:root {
            --app-visual-height: 100vh;
            --keyboard-inset: 0px;
            --chat-bg-height: 100vh;
        }

        @supports (height: 100dvh) {
            :root {
                --app-visual-height: 100dvh;
            }
        }

        html {
            height: 100%;
            -webkit-text-size-adjust: 100% !important;
            -moz-text-size-adjust: 100% !important;
            -ms-text-size-adjust: 100% !important;
            text-size-adjust: 100% !important;
        }

        [v-cloak] { display: none !important; }

        .embedded-loading-spinner {
            width: 2.8125rem;
            height: 2.8125rem;
            margin-bottom: 1rem;
            color: #2563eb;
            shape-rendering: geometricPrecision;
            transform: translateZ(0) rotate(0deg);
            transform-origin: center;
            backface-visibility: hidden;
            will-change: transform;
            animation: embedded-loading-spin 1.05s linear infinite;
        }

        .embedded-loading-spinner circle {
            fill: none;
            stroke: currentColor;
            stroke-width: 2.25;
        }

        .embedded-loading-spinner__track {
            opacity: 0.14;
        }

        .embedded-loading-spinner__arc {
            opacity: 0.92;
            stroke-linecap: round;
            stroke-dasharray: 42 15;
        }

        @keyframes embedded-loading-spin {
            to {
                transform: translateZ(0) rotate(360deg);
            }
        }

        /* 入场过渡（RC-1 / C0 §4.1）：.entry-transition 是 index.html 的静态装饰节点
           （aria-hidden、pointer-events:none、无 JS 控制），W5 负责从 DOM 移除或置 display:none；
           此处 CSS 兜底强制 display:none，节点彻底脱离文档流，保证 #app.top===0。
           不得回退为 opacity:0/visibility:hidden——那只隐藏但仍占位 24px（RC-1 根因）。
           原 .entry-logo-* 渐变与 @keyframes entry-* 已删除，属真正移除而非动画时长 hack。 */
        .entry-transition,
        .entry-transition-brand,
        .entry-transition-logo {
            display: none !important;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
        }

        /* Desktop custom scrollbar */
        @media (min-width: 769px) {
            html,
            body,
            #app {
                overflow-x: hidden;
            }

            * {
                scrollbar-width: thin;
                scrollbar-color: rgba(203, 213, 225, 0.9) transparent;
            }

            ::-webkit-scrollbar {
                width: 10px;
                height: 0;
            }

            ::-webkit-scrollbar:horizontal {
                display: none;
                width: 0;
                height: 0;
            }

            ::-webkit-scrollbar-track,
            ::-webkit-scrollbar-corner {
                background: transparent;
            }

            ::-webkit-scrollbar-thumb {
                min-height: 48px;
                border: 3px solid transparent;
                border-radius: 999px;
                background: linear-gradient(180deg, rgba(241, 245, 249, 0.96), rgba(203, 213, 225, 0.92));
                background-clip: content-box;
            }

            ::-webkit-scrollbar-thumb:hover {
                background: linear-gradient(180deg, rgba(219, 234, 254, 0.96), rgba(147, 197, 253, 0.9));
                background-clip: content-box;
            }

            .custom-scrollbar {
                scrollbar-color: rgba(203, 213, 225, 0.86) transparent;
            }

            .custom-scrollbar::-webkit-scrollbar {
                width: 8px;
                height: 0;
            }

            .custom-scrollbar::-webkit-scrollbar-thumb {
                min-height: 36px;
                border-width: 2px;
                background: rgba(203, 213, 225, 0.9);
                background-clip: content-box;
            }

            .custom-scrollbar::-webkit-scrollbar-thumb:hover {
                background: rgba(147, 197, 253, 0.9);
                background-clip: content-box;
            }

            .chat-input-scrollbar {
                scrollbar-color: transparent transparent;
            }

            .chat-input-scrollbar::-webkit-scrollbar {
                width: 6px;
                height: 0;
            }

            .chat-input-scrollbar::-webkit-scrollbar-thumb {
                background: transparent;
                border: 2px solid transparent;
                border-radius: 999px;
                background-clip: content-box;
            }

            .chat-input-scrollbar:hover,
            .chat-input-scrollbar:focus {
                scrollbar-color: rgba(203, 213, 225, 0.86) transparent;
            }

            .chat-input-scrollbar:hover::-webkit-scrollbar-thumb,
            .chat-input-scrollbar:focus::-webkit-scrollbar-thumb {
                background: rgba(203, 213, 225, 0.9);
                background-clip: content-box;
            }

            .markdown-body pre,
            .markdown-body table {
                scrollbar-width: none;
            }

            .markdown-body pre::-webkit-scrollbar,
            .markdown-body table::-webkit-scrollbar {
                display: none;
                width: 0;
                height: 0;
            }
        }

        .no-scrollbar::-webkit-scrollbar {
            display: none;
        }
        .no-scrollbar {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }

        :root {
            --app-font-modern: "Inter", "HarmonyOS Sans SC", "MiSans", "OPPO Sans", "Alibaba PuHuiTi 3.0", "Alibaba PuHuiTi", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei UI", "Segoe UI", Arial, sans-serif;
            --app-font-system: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
            --app-font-serif: "Lora", "Noto Serif SC", "Source Han Serif SC", "Source Han Serif CN", STSong, SimSun, Georgia, Cambria, "Times New Roman", Times, serif;
            --app-font-family: var(--app-font-modern);
            --sidebar-nav-weight: 500;
        }

        body {
            height: 100%;
            margin: 0;
            padding: 0;
            overflow: hidden;
            background-color: #f9fafb;
            color: #1f2937;
            font-family: var(--app-font-family) !important;
            font-size: 100% !important;
            font-weight: 500 !important;
            -webkit-text-size-adjust: 100% !important;
            -moz-text-size-adjust: 100% !important;
            -ms-text-size-adjust: 100% !important;
            text-size-adjust: 100% !important;
        }

        .font-normal {
            font-weight: 500 !important;
        }

        #app {
            font-family: var(--app-font-family) !important;
            height: var(--app-visual-height, 100%);
            min-height: 0;
        }

        :root[data-app-font="serif"] {
            --app-font-family: var(--app-font-serif);
            --sidebar-nav-weight: 600;
        }

        :root[data-app-font="modern"] {
            --app-font-family: var(--app-font-modern);
        }

        :root[data-app-font="system"] {
            --app-font-family: var(--app-font-system);
        }

        .app-logo {
            font-family: var(--app-font-serif) !important;
        }

        .app-logo *,
        .entry-transition-logo,
        .entry-transition-logo * {
            font-family: var(--app-font-serif) !important;
        }

        .app-native-fullscreen,
        html:fullscreen #app,
        html:-webkit-full-screen #app {
            width: 100vw;
            height: var(--app-visual-height, 100vh);
            background-color: #f9fafb;
        }

        .app-native-fullscreen .app-sidebar,
        html:fullscreen #app .app-sidebar,
        html:-webkit-full-screen #app .app-sidebar {
            display: none !important;
            visibility: hidden !important;
            width: 0 !important;
            min-width: 0 !important;
            flex-basis: 0 !important;
        }

        .app-native-fullscreen .app-main,
        html:fullscreen #app .app-main,
        html:-webkit-full-screen #app .app-main {
            width: 100vw;
            max-width: 100vw;
            flex: 1 1 auto;
        }

        .app-sidebar {
            background:
                linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(249, 250, 251, 0.94));
            box-shadow: 20px 0 60px -36px rgba(15, 23, 42, 0.4);
            overflow-x: hidden;
        }

        .sidebar-nav {
            scrollbar-gutter: stable;
            overflow-x: hidden;
        }

        .sidebar-nav-button {
            position: relative;
            min-height: 2.75rem;
            overflow: hidden;
            font-weight: var(--sidebar-nav-weight) !important;
            transition-property: color, background-color, border-color, box-shadow, opacity, transform !important;
        }

        .sidebar-nav-button svg {
            flex-shrink: 0;
            transition: transform 0.2s ease, color 0.2s ease;
        }

        .sidebar-nav-button:hover svg {
            transform: translateY(-1px);
        }

        .sidebar-nav-button.bg-primary-50 {
            background: linear-gradient(135deg, rgba(239, 246, 255, 0.98), rgba(238, 242, 255, 0.92));
            box-shadow:
                inset 0 0 0 1px rgba(59, 130, 246, 0.12),
                0 8px 22px -18px rgba(37, 99, 235, 0.45);
        }

        .sidebar-nav-button.bg-primary-50::before {
            content: '';
            position: absolute;
            left: 0.35rem;
            top: 50%;
            width: 3px;
            height: 1.15rem;
            border-radius: 999px;
            background: #2563eb;
            transform: translateY(-50%);
        }

        .sidebar-nav-button.w-12.bg-primary-50::before {
            left: 0.3rem;
            height: 1.35rem;
        }

        /* 展开组：父级触发项保留激活背景/边界与指示条，不再强制 background:transparent/box-shadow:none；
           展开时文字统一走主题墨色令牌，不覆盖为基线灰 #374151。 */
        .advanced-nav-trigger[aria-expanded="true"],
        .advanced-nav.is-open .advanced-nav-trigger {
            color: var(--ms-ink, #3A2E33);
        }

        /* 展开组父触发项：显式边界+弱底色（炭灰/樱粉令牌），不依赖 hover 状态；
           保证「父组有边界/底色」的可计算样式始终成立。 */
        .advanced-nav.is-open .advanced-nav-trigger {
            border: 1px solid var(--ms-border, #5B5B59);
            border-radius: 0.75rem;
            background: var(--ms-surface-hover, rgba(255, 255, 255, 0.06));
        }

        /* 展开组：克制的父组边界 + 弱底色（炭灰/樱粉令牌，非蓝紫渐变） */
        .advanced-nav.is-open {
            border: 1px solid var(--ms-border, #5B5B59);
            border-radius: 0.875rem;
            background: var(--ms-surface-raised, #444644);
        }

        .sidebar-nav-button:focus {
            outline: none;
        }

        .sidebar-nav-button:focus-visible {
            outline: 1px solid rgba(59, 130, 246, 0.34);
            outline-offset: -1px;
        }

        .advanced-nav-trigger .advanced-nav-chevron {
            transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .advanced-nav.is-open .advanced-nav-chevron {
            transform: rotate(90deg);
        }

        .advanced-nav.is-open .advanced-nav-trigger:hover .advanced-nav-chevron {
            transform: rotate(90deg) translateY(-1px);
        }

        .advanced-nav-panel {
            display: grid;
            grid-template-rows: 0fr;
            opacity: 0;
            transition:
                grid-template-rows 0.32s cubic-bezier(0.22, 1, 0.36, 1),
                opacity 0.2s ease;
        }

        .advanced-nav.is-open .advanced-nav-panel {
            grid-template-rows: 1fr;
            opacity: 1;
        }

        .advanced-nav-panel-inner {
            min-height: 0;
            overflow: hidden;
        }

        .settings-collapse {
            display: grid;
            grid-template-rows: 0fr;
            opacity: 0;
            pointer-events: none;
            transition:
                grid-template-rows 0.36s cubic-bezier(0.22, 1, 0.36, 1),
                opacity 0.2s ease;
        }

        .settings-collapse.is-open {
            grid-template-rows: 1fr;
            opacity: 1;
            pointer-events: auto;
        }

        .settings-collapse__inner {
            min-height: 0;
            overflow: hidden;
        }

        .settings-collapse__content {
            opacity: 0.72;
            transform: translateY(-0.375rem);
            transition:
                transform 0.36s cubic-bezier(0.22, 1, 0.36, 1),
                opacity 0.24s ease;
        }

        .settings-collapse.is-open .settings-collapse__content {
            opacity: 1;
            transform: translateY(0);
        }

        .settings-collapse-trigger {
            transition:
                color 0.22s ease,
                background-color 0.22s ease,
                box-shadow 0.22s ease;
        }

        .settings-collapse-chevron {
            transition: transform 0.36s cubic-bezier(0.22, 1, 0.36, 1) !important;
        }

        .advanced-nav-list {
            display: grid;
            gap: 0.125rem;
            margin-top: 0.125rem;
            /* 子级层级：与父项左对齐（不缩进），靠展开态 .advanced-nav 容器边框 + 激活项 ::before 指示条区分层级；
               不设 border-left 导轨，避免左缘出现两条平行竖线。 */
        }

        .advanced-nav-item {
            display: flex;
            align-items: center;
            width: 100%;
            min-height: 2.375rem;
            padding: 0.5rem 0.75rem;
            border-radius: 0.75rem;
            font-size: 0.875rem;
            line-height: 1.25rem;
            text-align: left;
        }

        .advanced-nav-item svg {
            width: 1.25rem;
            height: 1.25rem;
            margin-right: 0.75rem;
            flex-shrink: 0;
        }

        .segmented-switch {
            position: relative;
            display: flex;
            padding: 0.25rem;
            border-radius: 0.75rem;
            background: rgba(249, 250, 251, 0.6);
            box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
        }

        .segmented-switch__indicator {
            position: absolute;
            inset-block: 0.25rem;
            left: 0.25rem;
            z-index: 0;
            width: calc(50% - 0.25rem);
            border-radius: 0.5rem;
            background: #fff;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease-out;
            pointer-events: none;
        }

        .segmented-switch__indicator.is-right {
            transform: translateX(calc(100% + 0.125rem));
        }

        .segmented-switch--three .segmented-switch__indicator {
            width: calc(33.333% - 0.166rem);
        }

        .segmented-switch--three .segmented-switch__indicator.is-position-2 {
            transform: translateX(100%);
        }

        .segmented-switch--three .segmented-switch__indicator.is-position-3 {
            transform: translateX(200%);
        }

        .segmented-switch--four .segmented-switch__indicator {
            width: calc(25% - 0.125rem);
        }

        .segmented-switch--four .segmented-switch__indicator.is-position-2 {
            transform: translateX(100%);
        }

        .segmented-switch--four .segmented-switch__indicator.is-position-3 {
            transform: translateX(200%);
        }

        .segmented-switch--four .segmented-switch__indicator.is-position-4 {
            transform: translateX(300%);
        }

        .segmented-switch__option {
            position: relative;
            z-index: 10;
            display: flex;
            flex: 1 1 0;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.5rem 0;
            border-radius: 0.5rem;
            color: #6b7280;
            font-size: 0.875rem;
            font-weight: 700;
            line-height: 1.25rem;
            transition: color 0.2s ease;
        }

        .segmented-switch__option:not(.is-active):hover {
            color: #374151;
        }

        .segmented-switch__option.is-active {
            color: #2563eb;
        }

        .segmented-switch--compact .segmented-switch__option {
            font-size: 0.75rem;
            line-height: 1rem;
        }

        .segmented-switch--slim .segmented-switch__option {
            padding-block: 0.375rem;
        }

        .settings-fields {
            display: grid;
            border-top: 1px solid #f3f4f6;
        }

        .settings-field {
            position: relative;
            padding: 1rem 0;
            border-bottom: 1px solid #f3f4f6;
        }

        .settings-field:last-child {
            border-bottom: 0;
            padding-bottom: 0.25rem;
        }

        .settings-model-button {
            width: 100%;
            padding: 0.75rem 0.875rem;
            border: 1px solid #e5e7eb;
            border-radius: 0.75rem;
            background: #fff;
            color: #374151;
            font-size: 0.875rem;
            font-weight: 500;
            line-height: 1.25rem;
            text-align: left;
            cursor: pointer;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .settings-model-button:hover,
        .settings-model-button:focus-visible {
            border-color: #93c5fd;
            box-shadow: 0 0 0 3px rgba(219, 234, 254, 0.7);
            outline: none;
        }

        .settings-icon-button {
            padding: 0.625rem;
            border: 1px solid #e5e7eb;
            border-radius: 0.75rem;
            background: #fff;
            color: #4b5563;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
            transition: all 0.15s ease;
        }

        .settings-icon-button:hover {
            background: #f9fafb;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
        }

        .settings-icon-button:active {
            transform: scale(0.95);
        }

        .settings-create-button {
            padding: 0.625rem;
            border-radius: 0.75rem;
            background: #2563eb;
            color: #fff;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
            transition: all 0.15s ease;
        }

        .settings-create-button:hover {
            background: #1d4ed8;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
        }

        .settings-create-button:active {
            transform: scale(0.95);
        }

        .generation-setting-card {
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 1rem;
            border: 1px solid #f3f4f6;
            border-radius: 0.75rem;
            background: rgba(249, 250, 251, 0.6);
            transition: all 0.2s ease;
        }

        .generation-setting-card:hover {
            border-color: #e5e7eb;
            background: #fff;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
        }

        .model-setting-row {
            display: flex;
            align-items: center;
            padding: 0.75rem;
            border: 1px solid rgba(243, 244, 246, 0.8);
            border-radius: 0.75rem;
            background: #fff;
            box-shadow: 0 1px 2px rgba(243, 244, 246, 0.6);
            transition: all 0.2s ease;
        }

        .model-setting-row:hover {
            border-color: #e5e7eb;
            box-shadow: 0 4px 6px -1px rgba(243, 244, 246, 0.7), 0 2px 4px -2px rgba(243, 244, 246, 0.7);
        }

        .message-action-bar {
            gap: 0.125rem;
            padding: 0.0625rem 0.125rem;
            border-radius: 9999px;
            border: 1px solid rgba(255, 255, 255, 0.52);
            background: rgba(248, 250, 252, 0.56);
            box-shadow: 0 5px 14px -10px rgba(15, 23, 42, 0.5);
            backdrop-filter: blur(10px) saturate(115%);
            -webkit-backdrop-filter: blur(10px) saturate(115%);
        }

        .message-action-button {
            display: inline-flex;
            width: 1.75rem;
            height: 1.625rem;
            flex: none;
            align-items: center;
            justify-content: center;
            padding: 0;
            border: 0;
            border-radius: 9999px;
            background: transparent;
            color: rgba(75, 85, 99, 0.78);
            box-shadow: none;
            transition: color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
        }

        .message-action-button:hover {
            color: #2563eb;
            background: rgba(255, 255, 255, 0.72);
            transform: translateY(-1px);
        }

        .message-action-button:active {
            transform: scale(0.94);
        }

        .message-action-button--danger:hover {
            color: #dc2626;
            background: rgba(254, 242, 242, 0.82);
        }

        .settings-page-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .management-view {
            height: 100%;
            overflow-y: auto;
            animation: fadeIn 0.3s ease-out;
        }

        /* 管理视图统一正文容器：承接原 .management-view 的四周 padding（移动端 1rem）。
           .management-view 只负责滚动；.sticky-page-header 从滚动区最顶部开始贴顶。 */
        .management-view__body {
            padding: 1rem;
            box-sizing: border-box;
        }

        .settings-section-heading {
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
            color: #9ca3af;
            font-size: 0.75rem;
            line-height: 1rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        .compact-modal-panel {
            position: relative;
            z-index: 10;
            display: flex;
            width: 100%;
            max-width: 24rem;
            flex-direction: column;
            overflow: hidden;
            border: 1px solid #e5e7eb;
            border-radius: 0.75rem;
            background: #fff;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
            transition: all 0.15s ease;
        }

        .item-action-button {
            padding: 0.5rem;
            border-radius: 0.5rem;
            color: #9ca3af;
            transition: color 0.15s ease, background-color 0.15s ease;
        }

        .item-action-button--edit:hover {
            background: #eff6ff;
            color: #2563eb;
        }

        .item-action-button--delete:hover {
            background: #fef2f2;
            color: #dc2626;
        }

        .pagination-button {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            padding: 0.375rem 0.625rem;
            border: 1px solid #e5e7eb;
            border-radius: 0.5rem;
            background: #fff;
            color: #6b7280;
            font-size: 0.75rem;
            line-height: 1rem;
            font-weight: 500;
            transition: color 0.15s ease, border-color 0.15s ease;
        }

        .pagination-button:hover:not(:disabled) {
            border-color: #bfdbfe;
            color: #2563eb;
        }

        .pagination-button:disabled {
            cursor: not-allowed;
            opacity: 0.4;
        }

        .mobile-menu-button {
            margin-right: 0.75rem;
            color: #6b7280;
            transition: color 0.15s ease;
        }

        .mobile-menu-button:active {
            color: #374151;
        }

        .settings-toggle {
            width: 2.75rem;
            height: 1.5rem;
            border-radius: 999px;
            background: #e5e7eb;
            transition: background-color 0.2s ease, box-shadow 0.2s ease;
        }

        .settings-toggle::after {
            content: '';
            position: absolute;
            top: 0.125rem;
            left: 0.125rem;
            width: 1.25rem;
            height: 1.25rem;
            border: 1px solid #d1d5db;
            border-radius: 999px;
            background: #fff;
            transition: none;
        }

        .settings-toggle-input:focus-visible + .settings-toggle {
            box-shadow: 0 0 0 2px #93c5fd;
        }

        .settings-toggle-input:checked + .settings-toggle {
            background: #2563eb;
        }

        .settings-toggle-input:checked + .settings-toggle::after {
            border-color: #fff;
            transform: translateX(100%);
        }

        .settings-toggle--compact {
            width: 2.5rem;
            height: 1.375rem;
        }

        .settings-toggle--compact::after {
            top: 0.1875rem;
            left: 0.1875rem;
            width: 1rem;
            height: 1rem;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
        }

        .settings-toggle-input:checked + .settings-toggle--compact {
            background: linear-gradient(to right, #3b82f6, #2563eb);
        }

        .settings-toggle-input:checked + .settings-toggle--indigo {
            background: #6366f1;
        }

        .settings-toggle-input:checked + .settings-toggle--solid {
            background: #2563eb;
        }

        .settings-toggle-input:checked + .settings-toggle--compact::after {
            transform: translateX(1.125rem);
        }

        label:active .settings-toggle::after,
        label:focus-within .settings-toggle::after {
            transition: all 0.2s ease;
        }

        .editor-modal-header {
            display: flex;
            flex-shrink: 0;
            align-items: center;
            justify-content: space-between;
            padding: 1rem;
            border-bottom: 1px solid #f3f4f6;
            background: rgba(249, 250, 251, 0.8);
            backdrop-filter: blur(4px);
        }

        .modal-close-button {
            padding: 0.5rem;
            border-radius: 999px;
            color: #9ca3af;
            transition: all 0.15s ease;
        }

        .modal-close-button:hover {
            background: #f3f4f6;
            color: #4b5563;
        }

        .modal-primary-button {
            display: flex;
            align-items: center;
            padding: 0.625rem 1.5rem;
            border-radius: 0.75rem;
            background: #2563eb;
            color: #fff;
            font-size: 0.875rem;
            line-height: 1.25rem;
            font-weight: 700;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
            transition: all 0.15s ease;
        }

        .modal-primary-button:hover {
            background: #1d4ed8;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
        }

        .modal-primary-button:active {
            transform: scale(0.95);
        }

        .modal-secondary-button {
            padding: 0.625rem 1.25rem;
            border: 1px solid #e5e7eb;
            border-radius: 0.75rem;
            background: #fff;
            color: #374151;
            font-size: 0.875rem;
            line-height: 1.25rem;
            font-weight: 500;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
            transition: all 0.15s ease;
        }

        .modal-secondary-button:hover {
            background: #f3f4f6;
        }

        .modal-secondary-button:active {
            transform: scale(0.95);
        }

        .choice-card {
            display: flex;
            align-items: center;
            padding: 1rem;
            border: 1px solid #f3f4f6;
            border-radius: 0.75rem;
            background: #f9fafb;
            color: #374151;
            cursor: pointer;
            text-align: left;
            transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
        }

        .choice-card:hover {
            border-color: #bfdbfe;
            background: #eff6ff;
            color: #1d4ed8;
        }

        .choice-card__icon {
            display: flex;
            width: 2.5rem;
            height: 2.5rem;
            margin-right: 1rem;
            flex-shrink: 0;
            align-items: center;
            justify-content: center;
            border-radius: 0.5rem;
            background: #fff;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
            transition: transform 0.15s ease;
        }

        .choice-card:hover .choice-card__icon {
            transform: scale(1.1);
        }

        .settings-help-trigger {
            display: inline-flex;
            width: 0.9375rem;
            height: 0.9375rem;
            margin-left: 0.25rem;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            border: 1px solid #e5e7eb;
            border-radius: 999px;
            background: #fff;
            color: #9ca3af;
            transition: color 0.16s ease, border-color 0.16s ease, background-color 0.16s ease, box-shadow 0.16s ease;
        }

        .settings-help-trigger svg {
            width: 0.9375rem;
            height: 0.9375rem;
        }

        .settings-help-trigger:hover {
            color: #2563eb;
            border-color: #bfdbfe;
            background: #eff6ff;
        }

        .settings-help-trigger.is-open {
            color: #1d4ed8;
            border-color: #93c5fd;
            background: #dbeafe;
            box-shadow: 0 1px 2px rgba(37, 99, 235, 0.12);
        }

        .settings-help-trigger:focus-visible {
            outline: 2px solid rgba(59, 130, 246, 0.28);
            outline-offset: 1px;
        }

        .settings-help-popover {
            position: absolute;
            left: 0;
            top: 1.5rem;
            z-index: 30;
            width: 16rem;
            max-width: calc(100vw - 4rem);
            padding: 0.625rem 0.75rem;
            border: 1px solid #dbeafe;
            border-radius: 0.75rem;
            background: rgba(255, 255, 255, 0.98);
            color: #4b5563;
            font-size: 0.6875rem;
            font-weight: 400;
            line-height: 1.55;
            box-shadow: 0 12px 28px -14px rgba(37, 99, 235, 0.35);
            animation: settings-help-in 0.16s ease-out both;
        }

        .settings-help-popover.is-above {
            top: auto;
            bottom: 1.5rem;
        }

        .memory-mode-help-popover {
            top: 2.25rem;
            text-align: left;
        }

        .memory-mode-help-popover.is-right {
            right: 0;
            left: auto;
        }

        .token-usage-help-popover {
            top: calc(100% + 0.5rem);
            left: 0.75rem;
        }

        .token-usage-help-popover.is-right {
            right: 0.75rem;
            left: auto;
        }

        .settings-help-popover-content {
            display: block;
            padding-left: 0.5rem;
            border-left: 2px solid #60a5fa;
        }

        @keyframes settings-help-in {
            from { opacity: 0; transform: translateY(-2px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @media (prefers-reduced-motion: reduce) {
            .advanced-nav-trigger .advanced-nav-chevron,
            .advanced-nav-panel,
            .settings-collapse,
            .settings-collapse__content,
            .settings-collapse-chevron,
            .segmented-switch__indicator {
                transition-duration: 0.01ms !important;
                transition-delay: 0s !important;
            }

            .settings-help-popover {
                animation: none;
            }
        }

        @media (min-width: 768px) {
            .message-action-button {
                width: 1.875rem;
                height: 1.75rem;
            }

            .app-sidebar {
                box-shadow: 1px 0 0 rgba(229, 231, 235, 0.75);
            }

            .mobile-menu-button {
                display: none;
            }

            .editor-modal-header {
                padding: 1.25rem;
            }

            .management-view__body {
                padding: 1.5rem;
            }
        }

        /* Markdown Body Layout Reset for Full-width Content */
        .message-content-wrapper {
            min-width: 0;
            max-width: 100%;
            overflow-wrap: anywhere;
            word-break: break-word;
        }

        .markdown-body {
            display: flex;
            flex-direction: column;
            min-width: 0;
            max-width: 100%;
            overflow-wrap: anywhere;
            word-break: break-word;
        }

        /* Default padding for text elements */
        .markdown-body > * {
            min-width: 0;
            max-width: 100%;
            overflow-wrap: anywhere;
            word-break: break-word;
            padding-left: 0.9rem;
            padding-right: 0.8rem;
            margin-bottom: 0.75em;
            text-align: left;
        }

        /* Top/Bottom padding simulation */
        .markdown-body > *:first-child { padding-top: 0.75rem; }
        .markdown-body > *:last-child { padding-bottom: 0.75rem; margin-bottom: 0; }

        /* Full-width elements (iframe) */
        .markdown-body > iframe,
        .markdown-body > .html-card-container {
            width: 100%;
            min-width: 100%;
            align-self: stretch;
            padding: 0 !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            max-width: none;
            overflow: hidden !important;
        }

        .markdown-body > .html-card-container > iframe {
            display: block;
            width: 100% !important;
            min-width: 0;
        }

        .markdown-body p { color: inherit; }
        .markdown-body ul { list-style-type: disc; margin-left: 1.5em; color: inherit; }
        .markdown-body ol { list-style-type: decimal; margin-left: 1.5em; color: inherit; }
        .markdown-body code { background-color: #f1f5f9; padding: 0.2em 0.45em; border-radius: 0.5em; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; color: #2563eb; font-size: 0.9em; }
        .markdown-body pre { background-color: #f8fafc; padding: 1.25em; border-radius: 1rem; overflow-x: auto; border: 1px solid #e2e8f0; margin-left: 0.5rem; margin-right: 0.5rem; box-shadow: 0 1px 2px rgba(0,0,0,0.03); }
        .markdown-body pre code { background-color: transparent; padding: 0; color: #1f2937; border-radius: 0; }
        .markdown-body blockquote { border-left: 4px solid #e5e7eb; padding-left: 1em; color: #6b7280; margin-left: 0.5rem; margin-right: 0.5rem; border-radius: 0 0.5rem 0.5rem 0; }

        /* Enhanced Markdown Styles */
        .markdown-body strong { font-weight: 700; color: inherit; }
        .markdown-body em { font-style: italic; }
        .markdown-body h1 { font-size: 1.5em; font-weight: 700; margin-top: 1em; margin-bottom: 0.5em; line-height: 1.2; color: inherit; }
        .markdown-body h2 { font-size: 1.25em; font-weight: 600; margin-top: 1em; margin-bottom: 0.5em; line-height: 1.25; color: inherit; }
        .markdown-body h3 { font-size: 1.1em; font-weight: 600; margin-top: 1em; margin-bottom: 0.5em; line-height: 1.3; color: inherit; }
        .markdown-body h4 { font-weight: 600; margin-top: 1em; margin-bottom: 0.5em; color: inherit; }
        .markdown-body a { color: #2563eb; text-decoration: underline; text-underline-offset: 2px; overflow-wrap: anywhere; word-break: break-word; }
        .markdown-body a:hover { color: #1d4ed8; }
        .markdown-body hr { border: 0; border-top: 1px solid #e5e7eb; margin: 1.5em 0.5rem; height: 1px; }
        .markdown-body table { width: auto; border-collapse: collapse; margin: 0 0.5rem 1em 0.5rem; display: block; overflow-x: auto; }
        .markdown-body th, .markdown-body td { border: 1px solid #e5e7eb; padding: 0.5em 0.75em; text-align: left; }
        .markdown-body th { background-color: #f9fafb; font-weight: 600; }
        .markdown-body del { text-decoration: line-through; color: inherit; opacity: 0.7; }

        .generated-image-card {
            position: relative;
        }

        .generated-image-reroll {
            position: absolute;
            right: 0.65rem;
            bottom: 0.65rem;
            z-index: 2;
            display: inline-flex;
            width: 2.1rem;
            height: 2.1rem;
            align-items: center;
            justify-content: center;
            margin: 0;
            padding: 0 !important;
            border: 0;
            background: transparent;
            color: #fff;
            cursor: pointer;
            opacity: 1;
            filter: drop-shadow(0 1px 2px rgba(15, 23, 42, 0.55));
            transition: opacity 160ms ease;
        }

        .generated-image-reroll svg {
            width: 1.3rem;
            height: 1.3rem;
        }

        .generated-image-reroll-loading {
            position: absolute;
            inset: 0;
            z-index: 3;
            display: none;
            align-items: center;
            justify-content: center;
            background: rgba(0, 0, 0, 0.2);
            backdrop-filter: blur(4px);
        }

        .generated-image-card.is-rerolling .generated-image-reroll-loading {
            display: flex;
            animation: generated-image-overlay-in 180ms ease-out both;
        }

        .generated-image-spinner {
            width: 72px;
            height: 72px;
            animation: generated-image-spinner-rotate 2s linear infinite;
        }

        .generated-image-spinner-path {
            stroke: #fff;
            stroke-linecap: round;
            animation: generated-image-spinner-dash 1.5s ease-in-out infinite;
        }

        .generated-image-card.is-rerolling .generated-image-reroll {
            pointer-events: none;
            opacity: 0;
        }

        @keyframes generated-image-overlay-in {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes generated-image-spinner-rotate {
            100% { transform: rotate(360deg); }
        }

        @keyframes generated-image-spinner-dash {
            0% {
                stroke-dasharray: 1, 150;
                stroke-dashoffset: 0;
            }
            50% {
                stroke-dasharray: 90, 150;
                stroke-dashoffset: -35;
            }
            100% {
                stroke-dasharray: 90, 150;
                stroke-dashoffset: -124;
            }
        }

        .markdown-body .response-error-text {
            color: #dc2626;
            font-weight: 700;
            white-space: pre-wrap;
            overflow-wrap: anywhere;
            word-break: break-word;
        }

        /* Specific fix for immersive container from regex */
        .markdown-body div[style*="rgba(20, 10, 20, 0.7)"] {
            color: #ffffff !important;
            white-space: pre-wrap; /* Kept pre-wrap strictly for this known regex */
        }



        /* --- Common Role Card Styles (Universal Support) --- */
        /* Main Container */
        #role-card-container {
            line-height: 1.6;
            background-color: #fff;
            border: 1px solid #e5e7eb;
            border-radius: 12px;
            padding: 16px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
            margin-bottom: 12px;
            position: relative;
            overflow: hidden;
        }

        .c-tongqiu { border-left-color: #f59e0b; } .c-tongqiu .bar-fill { background: #f59e0b; }
        .c-yufan { border-left-color: #3b82f6; } .c-yufan .bar-fill { background: #3b82f6; }
        .c-linghu { border-left-color: #8b5cf6; } .c-linghu .bar-fill { background: #8b5cf6; }
        .c-chongtian { border-left-color: #ef4444; } .c-chongtian .bar-fill { background: #ef4444; }



        .msg-bubble-glass {
            background-color: rgba(255, 255, 255, 0.88) !important;
        }



        .desc-panel-stat-number {
            font-variant-numeric: tabular-nums;
            font-feature-settings: "tnum" 1;
            letter-spacing: 0.01em;
        }



        @media (min-width: 769px) {
            .immersive-message-row {
                justify-content: center !important;
            }

            .immersive-message-shell {
                width: min(56rem, 73%);
                max-width: min(56rem, 73%) !important;
                justify-content: center;
            }

            .immersive-message-column {
                align-items: flex-start !important;
                width: 100%;
            }

            .immersive-message-shell.flex-row-reverse .immersive-message-column {
                align-items: flex-end !important;
            }

            .immersive-message-column > .group {
                width: fit-content;
                max-width: 100%;
            }

            .immersive-message-column > .group.w-full {
                width: 100%;
            }

            .immersive-message-column .active-tool-waiting {
                width: fit-content;
                min-width: 9.5rem;
                max-width: 100%;
            }

        }

        /* Mobile optimizations */
        @media (max-width: 768px) {
            html,
            body,
            #app {
                height: var(--app-visual-height, 100dvh) !important;
                min-height: 0 !important;
                overflow: hidden !important;
                overscroll-behavior: none;
            }

            .app-main,
            .chat-view-root {
                min-height: 0 !important;
                height: var(--app-visual-height, 100dvh) !important;
            }

            .char-bg-blur {
                top: -1rem !important;
                right: -1rem !important;
                bottom: auto !important;
                left: -1rem !important;
                height: calc(var(--chat-bg-height, var(--app-visual-height, 100dvh)) + 2rem) !important;
                transition: none !important;
                background-position: center center !important;
                background-size: cover !important;
                backface-visibility: hidden;
                contain: paint;
            }

            .mobile-keyboard-active .app-main,
            .mobile-keyboard-active .chat-view-root,
            .mobile-keyboard-active .input-area-mobile,
            .mobile-keyboard-active .input-island,
            .mobile-keyboard-active .char-bg-blur {
                transition: none !important;
                animation: none !important;
            }

            .mobile-keyboard-active .char-bg-blur {
                will-change: auto !important;
            }

            /* Hide scrollbar for Chrome, Safari and Opera */
            ::-webkit-scrollbar,
            .custom-scrollbar::-webkit-scrollbar {
                display: none !important;
                width: 0 !important;
                height: 0 !important;
            }

            /* Hide scrollbar for IE, Edge and Firefox + Global kill-switch for backdrop-filter on mobile */
            * {
                -ms-overflow-style: none !important;  /* IE and Edge */
                scrollbar-width: none !important;  /* Firefox */
                backdrop-filter: none !important;
                -webkit-backdrop-filter: none !important;
                -webkit-overflow-scrolling: touch !important;
            }

            /* Disable Tailwind blur-* classes (filter: blur) on mobile, except .char-bg-blur */
            [class*="blur-"]:not(.char-bg-blur) {
                --tw-blur: !important;
                filter: none !important;
            }

            /* Preserve filter blur ONLY for character card background layer */
            .char-bg-blur {
                filter: blur(2px) !important;
            }

            /* ===== Compensate: Replace blur with solid/high-opacity backgrounds ===== */

            /* Toast notifications */
            .toast-item {
                background-color: rgba(255, 255, 255, 0.97) !important;
            }

            /* Mobile sidebar drawer */
            .mobile-overlay {
                background: rgba(15, 23, 42, 0.38) !important;
                opacity: 0;
                pointer-events: none;
                visibility: hidden;
                touch-action: none;
                contain: paint;
                transform: translateZ(0);
                transition:
                    opacity 0.28s cubic-bezier(0.22, 0.78, 0.25, 1),
                    visibility 0s linear 0.28s;
            }

            .mobile-overlay.mobile-sidebar-open {
                opacity: 1;
                pointer-events: auto;
                visibility: visible;
                transition-delay: 0s;
            }

            .app-sidebar {
                width: min(18rem, 84vw);
                max-width: 84vw;
                border-top-right-radius: 1.5rem;
                border-bottom-right-radius: 1.5rem;
                transform: translate3d(-104%, 0, 0);
                transform-origin: left center;
                transition: transform 0.28s cubic-bezier(0.22, 0.78, 0.25, 1);
                contain: layout paint style;
                will-change: transform;
                backface-visibility: hidden;
                box-shadow:
                    18px 0 54px -24px rgba(15, 23, 42, 0.45),
                    0 0 0 1px rgba(255, 255, 255, 0.72) inset;
            }

            .app-sidebar.mobile-sidebar-open {
                pointer-events: auto;
                transform: translate3d(0, 0, 0);
            }

            .app-sidebar:not(.mobile-sidebar-open) {
                pointer-events: none;
                transform: translate3d(-104%, 0, 0);
            }

            /* Description panel overlay */
            .desc-panel-overlay {
                background-color: rgba(0, 0, 0, 0.12) !important;
            }

            /* Description panel itself */
            .desc-panel {
                background-color: rgba(255, 255, 255, 0.97) !important;
            }

            /* Close button in description panel */
            .desc-close-btn:hover {
                background-color: rgba(255, 255, 255, 0.75) !important;
            }

            /* Message name tags */
            .msg-name-tag {
                background-color: rgba(255, 255, 255, 0.7) !important;
            }

            /* Typing indicator bubble */
            .typing-bubble {
                background-color: rgba(255, 255, 255, 0.88) !important;
            }

            /* Typing indicator timer badge */
            .typing-timer-badge {
                background-color: rgba(255, 255, 255, 0.7) !important;
            }

            /* Input area container (mobile bottom bar) */
            .input-area-mobile {
                bottom: var(--keyboard-inset, 0px) !important;
                background-color: transparent !important;
                border-top: none !important;
            }

            /* Input area inner island */
            .input-island {
                background-color: rgba(255, 255, 255, 0.9) !important;
                border: 1px solid rgba(255, 255, 255, 0.45) !important;
                border-radius: 1.5rem !important;
                box-shadow: 0 10px 28px -12px rgba(15, 23, 42, 0.35), 0 1px 2px rgba(15, 23, 42, 0.08) !important;
                -webkit-box-shadow: 0 10px 28px -12px rgba(15, 23, 42, 0.35), 0 1px 2px rgba(15, 23, 42, 0.08) !important;
                --tw-ring-offset-shadow: 0 0 #0000 !important;
                --tw-ring-shadow: 0 0 0 1px rgba(0, 0, 0, 0.04) !important;
                --tw-shadow: 0 10px 28px -12px rgba(15, 23, 42, 0.35), 0 1px 2px rgba(15, 23, 42, 0.08) !important;
                --tw-shadow-colored: 0 10px 28px -12px var(--tw-shadow-color), 0 1px 2px var(--tw-shadow-color) !important;
            }

            /* Sinan HUD */
            .sinan-hud {
                backdrop-filter: none !important;
                -webkit-backdrop-filter: none !important;
                background: linear-gradient(to bottom right, rgba(255,255,255,0.95), rgba(255,255,255,0.88)) !important;
            }

            /* World Info Footer */
            .wi-footer {
                background-color: rgba(249, 250, 251, 0.95) !important;
            }
        }

        @media (max-width: 768px) and (prefers-reduced-motion: reduce) {
            .app-sidebar {
                transition-duration: 0.16s !important;
            }
        }

        .glass-stabilize {
            will-change: backdrop-filter, transform, opacity;
            -webkit-font-smoothing: subpixel-antialiased;
        }


        /* Elegant Message Entrance Animation */
        .animate-message-in {
            animation: message-in-elegant 0.32s cubic-bezier(0.22, 0.61, 0.36, 1) backwards;
        }

        .animate-message-fade-in {
            animation: message-fade-in 0.35s ease-out backwards;
        }

        @keyframes message-in-elegant {
            0% {
                opacity: 0;
                transform: translateY(28px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes message-fade-in {
            0% {
                opacity: 0;
            }
            100% {
                opacity: 1;
            }
        }

        .typing-indicator {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 4px 8px;
        }
        .typing-indicator span {
            display: block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #3b82f6;
            opacity: 0.6;
            animation: typing 1.4s infinite ease-in-out both;
        }

        .typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
        .typing-indicator span:nth-child(2) { animation-delay: -0.16s; }
        .typing-indicator span:nth-child(3) { animation-delay: 0s; }

        @keyframes typing {
            0%, 80%, 100% { opacity: 0.35; }
            40% { opacity: 1; }
        }

        /* Toast Transitions */
        .toast-stack {
            position: relative;
        }

        .toast-item {
            will-change: transform, opacity;
            transform-origin: top center;
        }

        .list-enter-active,
        .list-leave-active {
            transition:
                opacity 0.26s cubic-bezier(0.22, 0.61, 0.36, 1),
                transform 0.34s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .list-move {
            transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .list-leave-active {
            position: absolute;
            z-index: 0;
        }

        .list-enter-from,
        .list-leave-to {
            opacity: 0;
            transform: translateY(-10px) scale(0.98);
        }

        /* Enhanced Dropdown Animation */
.dropdown-enter-active {
animation: dropdown-in 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.dropdown-leave-active {
animation: dropdown-out 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes dropdown-in {
0% { opacity: 0; transform: translateY(-10px) scale(0.98); }
100% { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes dropdown-out {
0% { opacity: 1; transform: translateY(0) scale(1); }
100% { opacity: 0; transform: translateY(-10px) scale(0.98); }
}

/* Fade Animation */
.fixed.inset-0.animate-fade-in {
    animation-duration: 0.32s;
    animation-timing-function: cubic-bezier(0.22, 0.61, 0.36, 1);
}

.fade-enter-active,
.fade-leave-active {
transition: opacity 0.3s ease;
}
.fade-enter-from,
.fade-leave-to {
opacity: 0;
}

        /* Sinan HUD Styles for non-iframe  */
        .sinan-hud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 12px;
            padding: 12px;
            background: linear-gradient(to bottom right, rgba(255,255,255,0.9), rgba(255,255,255,0.6));
            border-radius: 12px;
            border: 1px solid rgba(0,0,0,0.08);
            backdrop-filter: blur(4px);
        }
        .char-card {
            flex: 1 1 140px;
            background: white;
            padding: 10px;
            border-radius: 8px;
            border-left: 4px solid #ddd;
            box-shadow: 0 2px 6px rgba(0,0,0,0.04);
            display: flex;
            flex-direction: column;
            gap: 4px;
            font-size: 12px;
            position: relative;
            overflow: hidden;
            transition: transform 0.2s;
        }
        .char-card:hover { transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0,0,0,0.1); }
        .char-name { font-weight: 700; font-size: 14px; color: #374151; display: flex; justify-content: space-between; align-items: center; }
        .char-mood { color: #6b7280; font-size: 12px; }
        .char-loc { color: #9ca3af; font-size: 11px; margin-top: auto; padding-top: 4px; }
        .bar-bg { height: 4px; background: #f3f4f6; border-radius: 2px; overflow: hidden; margin-top: 6px; }
        .bar-fill { height: 100%; background: #10b981; border-radius: 2px; }



        /* Headers & Decorations */
        .scene-header, .panel-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid #f3f4f6;
            padding-bottom: 8px;
            margin-bottom: 12px;
            font-size: 0.9em;
            color: #6b7280;
        }
        .scene-overlay {
            position: absolute; top: 0; left: 0; right: 0; height: 4px;
            background: linear-gradient(90deg, #60a5fa, #c084fc);
        }

        /* Text Content */
        .content-text p, .content-wrapper p { margin-bottom: 0.75em; }
        .char-name { color: #db2777; font-weight: 600; background: rgba(219, 39, 119, 0.1); padding: 0.1em 0.4em; border-radius: 0.4rem; }
        .user-name { color: #2563eb; font-weight: 600; background: rgba(37, 99, 235, 0.1); padding: 0.1em 0.4em; border-radius: 0.4rem; }

        /* Status Panel */
        .status-panel {
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            padding: 12px;
            margin-top: 16px;
            font-size: 0.9em;
        }
        .status-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); gap: 12px; }
        .status-item { text-align: center; }
        .status-row { display: flex; justify-content: space-between; margin-bottom: 6px; border-bottom: 1px dashed #e5e7eb; padding-bottom: 4px; }
        .status-row:last-child { border-bottom: none; margin-bottom: 0; }
        .status-label { color: #64748b; font-weight: 500; }
        .status-value { color: #334155; font-weight: 600; }

        /* Progress Bars */
        .progress-bar, .progress-bar-bg {
            height: 6px;
            background: #e2e8f0;
            border-radius: 3px;
            overflow: hidden;
            margin-top: 4px;
        }
        .progress-bar .fill, .progress-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, #60a5fa, #a855f7);
            border-radius: 3px;
        }

        /* Thoughts */
        .inner-thought {
            margin-top: 12px;
            padding: 10px;
            background: #fff;
            border-left: 4px solid #f472b6;
            border-radius: 0 0.5rem 0.5rem 0;
            font-size: 0.9em;
            color: #4b5563;
            font-style: italic;
        }

        /* Update Notification Styles */
        .update-content .markdown-body {
            line-height: 1.5 !important;
            letter-spacing: 0.05em !important;
        }
        .update-content .markdown-body > * {
            margin-bottom: 1em !important;
        }
        .update-content .markdown-body li {
            margin-top: 0.5em !important;
            margin-bottom: 0.5em !important;
        }

        /* Performance Optimization for Character Cards */
        .char-grid-item {
            content-visibility: auto;
            contain-intrinsic-size: 1px 300px; /* Rough estimate of card height */
        }

        /* Chain of Thought (CoT) UI - Enhanced */
        .cot-ui {
            background-color: #ffffff;
            border: 1px solid #e2e8f0;
            border-radius: 0.75rem;
            margin: 0.5rem 0.25rem;
            padding: 0 !important;
            overflow: hidden;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            width: calc(100% - 0.5rem);
            min-width: 0;
        }

        .cot-ui.is-open {
            background: #ffffff;
            border-color: #bfdbfe;
            box-shadow: 0 4px 12px -2px rgba(59, 130, 246, 0.1), 0 2px 6px -2px rgba(59, 130, 246, 0.05);
            margin-top: 0.75rem;
            margin-bottom: 0.75rem;
        }

        .cot-header {
            padding: 0.6rem 0.8rem;
            cursor: pointer;
            font-size: 0.85rem;
            font-weight: 600;
            color: #64748b;
            display: flex;
            align-items: center;
            user-select: none;
            background-color: #ffffff;
            transition: all 0.2s;
            border-radius: 0.75rem;
        }

        .cot-header:hover {
            background-color: rgba(241, 245, 249, 0.8);
            color: #3b82f6;
        }

        .cot-ui.is-open .cot-header {
            color: #2563eb;
            background-color: #eff6ff;
            border-bottom-left-radius: 0;
            border-bottom-right-radius: 0;
        }

        .thinking-summary-dots {
            width: 0.875rem;
            height: 0.875rem;
            color: #3b82f6;
            gap: 3px;
        }

        .thinking-summary-dots i {
            width: 5px;
            height: 5px;
            animation-name: thinking-summary-dot;
        }

        @keyframes thinking-summary-dot {
            0%, 80%, 100% {
                opacity: 0.2;
                transform: translateY(0) scale(0.82);
            }
            40% {
                opacity: 1;
                transform: translateY(-2px) scale(1.18);
            }
        }

        .thinking-summary-bulb {
            color: #f59e0b;
        }

        /* Grid Animation for Smooth Height Transition */
        .cot-body {
            display: grid;
            grid-template-rows: 0fr;
            transition: grid-template-rows 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .cot-body.is-open {
            grid-template-rows: 1fr;
        }

        .cot-inner {
            overflow: hidden;
        }

        .chevron {
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .cot-ui.is-open .chevron {
            transform: rotate(180deg);
        }

        /* CoT Tree List Style */
        .native-thinking-body .markdown-body ul {
            list-style: none !important;
            padding-left: 0.5rem !important;
            margin-left: 0.25rem !important;
        }
        .native-thinking-body .markdown-body ul > li {
            position: relative;
            padding-left: 1.25rem;
            margin-bottom: 0.25rem;
        }
        /* Vertical connecting line */
        .native-thinking-body .markdown-body ul > li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 2px;
            background-color: #cbd5e1;
        }
        /* Stop vertical line for last item */
        .native-thinking-body .markdown-body ul > li:last-child::before {
            height: 0.65em;
        }
        /* Horizontal indicator line */
        .native-thinking-body .markdown-body ul > li::after {
            content: '';
            position: absolute;
            left: 0;
            top: 0.65em;
            width: 0.8rem;
            height: 2px;
            background-color: #cbd5e1;
        }

        /* Native model reasoning UI */
        .native-thinking-wrapper {
            width: 100%;
            margin: 0;
        }

        .native-thinking-card {
            margin-top: 0.5rem;
            margin-bottom: 0.5rem;
        }

        .summary-timeline-card,
        .summary-timeline-card.is-open {
            margin: 0.25rem 0.1rem 0.35rem;
            width: calc(100% - 0.2rem);
        }

        .native-thinking-header {
            width: 100%;
            border: 0;
            text-align: left;
            font: inherit;
            appearance: none;
            -webkit-appearance: none;
        }

        .native-thinking-card.is-live {
            border-color: #bfdbfe;
            box-shadow: 0 4px 12px -2px rgba(59, 130, 246, 0.1), 0 2px 6px -2px rgba(59, 130, 246, 0.05);
        }

        .native-thinking-card.is-live .native-thinking-body {
            transition: none;
        }

        .native-thinking-body .markdown-body > * {
            padding-left: 0.4rem !important;
            padding-right: 0.4rem !important;
        }

        .native-thinking-card.is-open .chevron {
            transform: rotate(180deg);
        }

        .timeline-tool-title-flow {
            position: absolute;
            inset: 0 auto auto 0;
            max-width: 100%;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            pointer-events: none;
            font: inherit;
            color: transparent !important;
            opacity: 0.85;
            background-image: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.98) 50%, transparent 100%);
            background-size: 72px 100%;
            background-repeat: no-repeat;
            -webkit-background-clip: text;
            background-clip: text;
            animation: timeline-tool-title-flow 1.65s infinite;
        }

        @keyframes timeline-tool-title-flow {
            0% {
                background-position: -72px 50%;
                animation-timing-function: cubic-bezier(0.22, 0.72, 0.18, 1);
            }
            72% {
                background-position: calc(100% + 72px) 50%;
            }
            100% {
                background-position: calc(100% + 72px) 50%;
            }
        }

        .timeline-step-count {
            display: inline-block;
            margin-left: 0.5rem;
            min-width: 4.75em;
            font-variant-numeric: tabular-nums;
            font-weight: 400;
            opacity: 0.55;
            text-align: left;
            white-space: nowrap;
        }

        .timeline-step-title-row {
            position: relative;
            display: inline-flex;
            align-items: baseline;
            min-width: 0;
            max-width: 100%;
        }

        .timeline-step-title-text {
            min-width: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .timeline-thinking-detail {
            max-height: min(55vh, 34rem);
            overflow-y: auto !important;
            overflow-x: hidden !important;
            overscroll-behavior: contain;
        }

        .tool-call-detail {
            display: flex;
            flex-direction: column;
            gap: 0.55rem;
            color: #334155;
            font-size: 0.78rem;
            font-family: inherit !important;
        }

        .tool-call-detail pre,
        .tool-call-detail code {
            font-family: inherit !important;
        }

        .tool-description-preview {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .active-tool-waiting {
            min-height: 5rem;
            width: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 1.25rem 0.75rem 1rem;
        }

/* Lightweight live-state indicators */
@keyframes live-dot {
    0%, 80%, 100% { opacity: 0.35; }
    40% { opacity: 1; }
}

.live-dots,
.ui-build-dots {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    gap: 4px;
}

.live-dots i,
.ui-build-dots i {
    display: block;
    border-radius: 999px;
    background: currentColor;
    animation: live-dot 1.25s ease-in-out infinite;
}

.live-dots i {
    width: 4px;
    height: 4px;
}

.ui-build-dots {
    color: #3b82f6;
    gap: 8px;
    min-height: 3rem;
}

.ui-build-dots i {
    width: 10px;
    height: 10px;
}

.live-dots i:nth-child(2),
.ui-build-dots i:nth-child(2) {
    animation-delay: 0.15s;
}

.live-dots i:nth-child(3),
.ui-build-dots i:nth-child(3) {
    animation-delay: 0.3s;
}

/* --- Scroll Reveal Animations for Chat Bubbles --- */
.scroll-reveal-left {
    opacity: 0;
    transform: translateX(-150px);
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform, opacity;
}

.scroll-reveal-right {
    opacity: 0;
    transform: translateX(150px);
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform, opacity;
}

.scroll-reveal-center {
    opacity: 0;
    transform: translateY(18px) scale(0.98);
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform, opacity;
}

.reveal-active {
    opacity: 1 !important;
    transform: translate3d(0, 0, 0) scale(1) !important;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .scroll-reveal-left, .scroll-reveal-right, .scroll-reveal-center {
        transform: none !important;
        transition: opacity 0.3s ease !important;
    }
}

/* --- Memory System Styles --- */
@keyframes memory-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}
.memory-extracting {
    animation: memory-pulse 1.5s ease-in-out infinite;
}

/* UI template render safety */
.ui-template-render,
.ui-template-preview {
    width: 100%;
    max-width: 100%;
}
.ui-template-render {
    display: block;
    align-self: stretch;
    min-width: 0;
}
.ui-template-render > iframe,
.ui-template-render > .html-card-container,
.ui-template-preview > iframe,
.ui-template-preview > .html-card-container {
    width: 100%;
    min-width: 100%;
    align-self: stretch;
    padding: 0 !important;
    margin: 0 !important;
    max-width: none;
    overflow: hidden !important;
}

.ui-template-render > .html-card-container > iframe,
.ui-template-preview > .html-card-container > iframe {
    display: block;
    width: 100% !important;
    min-width: 0;
    border: 0 !important;
    margin: 0 !important;
}

.ui-template-render .bottom-safe {
    display: none !important;
    height: 0 !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
}
.ui-template-render *,
.ui-template-render *::before,
.ui-template-render *::after,
.ui-template-preview *,
.ui-template-preview *::before,
.ui-template-preview *::after {
    box-sizing: border-box;
    max-width: 100%;
}
.ui-template-render img,
.ui-template-preview img,
.ui-template-render svg,
.ui-template-preview svg {
    max-width: 100%;
    height: auto;
}
.ui-template-message-block {
    display: flex;
    flex-direction: column;
    align-self: stretch;
    gap: 0.75rem;
    width: 100%;
    padding-left: 0;
    padding-right: 0;
}
.ui-template-message-block-top {
    padding-top: 0;
}
.ui-template-message-block-bottom {
    padding-bottom: 0;
}
.ui-template-message-block + .native-thinking-wrapper,
.ui-template-message-block + .markdown-body {
    margin-top: 0;
}
.ui-template-pending-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    width: 100%;
    min-height: 4.25rem;
    padding: 0.8rem 0.95rem;
    color: #334155;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 255, 0.92)),
        linear-gradient(90deg, rgba(79, 70, 229, 0.05), rgba(14, 165, 233, 0.04));
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 0.95rem;
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.85);
    overflow: hidden;
}

.ui-template-pending-icon {
    position: relative;
    z-index: 1;
    width: 2.35rem;
    height: 2.35rem;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    border-radius: 0.8rem;
    color: #4f46e5;
    background: rgba(238, 242, 255, 0.9);
    border: 1px solid rgba(129, 140, 248, 0.24);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.ui-template-pending-icon svg {
    width: 1.1rem;
    height: 1.1rem;
}

.ui-template-pending-icon .live-dots {
    position: absolute;
    right: -0.12rem;
    bottom: -0.12rem;
    width: 1.1rem;
    height: 0.7rem;
    gap: 2px;
    color: #0ea5e9;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(14, 165, 233, 0.18);
    border-radius: 999px;
    box-shadow: 0 3px 8px rgba(14, 165, 233, 0.1);
}

.ui-template-pending-icon .live-dots i {
    width: 3px;
    height: 3px;
}

.ui-template-pending-content {
    position: relative;
    z-index: 1;
    flex: 1;
    min-width: 0;
}

.ui-template-pending-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.ui-template-pending-title {
    font-size: 0.95rem;
    line-height: 1.2;
    font-weight: 800;
    color: #1e293b;
}

@media (max-width: 520px) {
    .ui-template-pending-card {
        align-items: center;
        padding: 0.78rem 0.85rem;
    }

    .ui-template-pending-icon {
        width: 2.25rem;
        height: 2.25rem;
        border-radius: 0.75rem;
    }

    .ui-template-pending-row {
        gap: 0.45rem;
    }

}

@media (max-width: 768px) and (orientation: portrait) {
    #active-tools-list .tool-description-preview {
        display: none;
    }
}

.story-route-modal-body {
    display: flex;
    flex: 1;
    min-height: 0;
    padding: 20px 24px 24px;
    flex-direction: column;
    overflow: hidden;
    background: #fff;
}

.story-route-map-panel {
    display: flex;
    min-height: 0;
    flex: 1;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid #e3eaf3;
    border-radius: 16px;
    background: #fff;
}

.story-route-map-scroll {
    display: flex;
    min-height: 0;
    flex: 1;
    overflow: auto;
    -webkit-overflow-scrolling: auto !important;
    overscroll-behavior: contain;
    background: #fbfdff;
    cursor: grab;
    touch-action: none;
    user-select: none;
}

.story-route-map-scroll * {
    touch-action: none;
}

.story-route-map-scroll.is-dragging,
.story-route-map-scroll.is-dragging * {
    cursor: grabbing !important;
}

.story-route-map-scroll.is-single-route {
    align-items: center;
    justify-content: center;
}

.story-route-canvas {
    position: relative;
    flex: 0 0 auto;
    margin: 0 auto;
    will-change: transform;
    transform: translateZ(0);
    background-color: #fbfdff;
    background-image: radial-gradient(circle, rgba(148, 163, 184, 0.24) 1px, transparent 1px);
    background-size: 20px 20px;
}

.story-route-links {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.story-route-link {
    fill: none;
    stroke: #dbe4ef;
    stroke-width: 2;
    stroke-linecap: round;
    transition: stroke 180ms ease, stroke-width 180ms ease;
}

.story-route-link.is-active {
    stroke: #93c5fd;
    stroke-width: 2.5;
}

.story-route-link.is-selected {
    stroke: #2563eb;
    stroke-width: 3;
}

.story-route-node {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 124px;
    height: 64px;
    padding: 9px 10px;
    border: 1px solid #dbe4ef;
    border-radius: 14px;
    color: #334155;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.07);
    text-align: center;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.story-route-node:hover {
    z-index: 2;
    transform: translateY(-2px);
    border-color: #93c5fd;
    box-shadow: 0 12px 25px rgba(37, 99, 235, 0.12);
}

.story-route-node:focus-visible {
    outline: 3px solid rgba(59, 130, 246, 0.22);
    outline-offset: 3px;
}

.story-route-node.is-on-route {
    border-color: #bfdbfe;
}

.story-route-node.is-selected {
    z-index: 1;
    border-color: #2563eb;
    background: #eff6ff;
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.16);
}

.story-route-node-checkpoint {
    position: absolute;
    top: 0;
    left: 50%;
    width: 12px;
    height: 12px;
    border: 2px solid #fff;
    border-radius: 3px;
    background: #cbd5e1;
    box-shadow: 0 0 0 1px #cbd5e1;
    transform: translate(-50%, -50%) rotate(45deg);
    transition: background 180ms ease, box-shadow 180ms ease;
}

.story-route-node.is-on-route .story-route-node-checkpoint {
    background: #60a5fa;
    box-shadow: 0 0 0 1px #60a5fa;
}

.story-route-node.is-on-selected-route .story-route-node-checkpoint {
    background: #2563eb;
    box-shadow: 0 0 0 1px #2563eb;
}

.story-route-node.is-selected .story-route-node-checkpoint {
    background: #2563eb;
    box-shadow: 0 0 0 1px #2563eb, 0 0 0 5px rgba(37, 99, 235, 0.12);
}

.story-route-node-copy {
    display: flex;
    width: 100%;
    min-width: 0;
    flex: 1;
    align-items: center;
    flex-direction: column;
    overflow: hidden;
}

.story-route-node-type {
    color: #94a3b8;
    font-size: 9px;
    line-height: 1;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.story-route-node-copy strong {
    display: block;
    width: 100%;
    max-width: 100%;
    margin-top: 0;
    overflow: hidden;
    color: #1e293b;
    font-size: 14px;
    line-height: 1.15;
    font-weight: 800;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.story-route-node-type + strong {
    margin-top: 4px;
}

.story-route-node-copy small {
    margin-top: 4px;
    overflow: hidden;
    color: #64748b;
    font-size: 10px;
    line-height: 1;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.story-route-node-current {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 3px 6px;
    border-radius: 999px;
    color: #fff;
    background: #2563eb;
    font-size: 9px;
    line-height: 1;
    font-weight: 800;
}

.story-route-enter-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    gap: 5px;
    height: 36px;
    padding: 0 14px;
    border: 1px solid transparent;
    border-radius: 8px;
    color: #2563eb;
    background: #fff;
    font-size: 13px;
    font-weight: 700;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
    transition: background 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.story-route-enter-button:hover {
    border-color: #bfdbfe;
    background: #eff6ff;
}

.story-route-enter-button:active {
    transform: scale(0.97);
}

.story-route-enter-button:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.story-route-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-shrink: 0;
    gap: 8px;
    flex-wrap: wrap;
    padding-top: 14px;
}

.story-route-edit-button,
.story-route-delete-button {
    display: inline-flex;
    height: 36px;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.story-route-edit-button {
    border: 1px solid transparent;
    color: #2563eb;
    background: #fff;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.story-route-edit-button:hover:not(:disabled) {
    border-color: #bfdbfe;
    background: #eff6ff;
}

.story-route-delete-button {
    border: 1px solid transparent;
    color: #dc2626;
    background: #fff;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.story-route-delete-button:hover:not(:disabled) {
    border-color: #fca5a5;
    background: #fef2f2;
}

.story-route-edit-button:active:not(:disabled),
.story-route-delete-button:active:not(:disabled) {
    transform: scale(0.97);
}

.story-route-edit-button:disabled,
.story-route-delete-button:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

@media (max-width: 640px) {
    .story-route-modal-body {
        padding: 14px;
    }

    .story-route-actions {
        width: 100%;
    }

    .story-route-actions button,
    .story-route-actions label {
        min-width: 0;
        flex: 1;
        height: 32px;
        padding: 0 10px;
        font-size: 12px;
    }

}

/* ==========================================================================
   RP-Hub · my-style 炭灰樱粉深色覆盖层
   在原有亮色主题之上叠加的深色皮肤层。令牌与用户规范一致：
   炭灰表面 + 樱粉墨色，语义色（绿/黄/红/蓝/紫）保持分工。
   ========================================================================== */
:root {
    color-scheme: dark;
    --ms-surface: #3B3D3C;
    --ms-surface-raised: #444644;
    --ms-surface-hover: #4E504E;
    --ms-border: #5B5B59;
    --ms-ink: #F3D4DA;
    --ms-ink-muted: #CEB6BB;
    --ms-ink-subtle: #A69497;
    --ms-accent: #F6D3D9;
    --ms-accent-hover: #FFE0E5;
    --ms-positive: #9CC7AE;
    --ms-negative: #E7A3AD;
    --ms-warning: #E5C890;
    --ms-blue: #8CAAEE;
    --ms-mauve: #CA9EE6;
    --ms-dark-ink: #2E2F2E;
}

/* 浅色态（html[data-theme="light"]）：奶油樱粉令牌，覆盖深色默认 */
html[data-theme="light"] {
    color-scheme: light;
    --ms-surface: #FBF1F4;
    --ms-surface-raised: #FFFBFD;
    --ms-surface-hover: #F5E7EC;
    --ms-border: #E9D5DC;
    --ms-ink: #3A2E33;
    --ms-ink-muted: #6D5C62;
    --ms-ink-subtle: #A08D94;
    --ms-accent: #F2B8C4;
    --ms-accent-hover: #FFD7DE;
    --ms-negative: #C26A77;
    --ms-warning: #B08A3F;
    --ms-dark-ink: #2E2F2E;
}

/* ---------- 浅色态整体背景：整体樱粉（侧边栏/主区/卡片/页头） ---------- */
html[data-theme="light"] body{
    background-color: var(--ms-surface) !important;
    color: var(--ms-ink) !important;
}
/* 白底一律转暖白抬升面（卡片/弹层），灰底转樱粉（页面/内容区） */
html[data-theme="light"] [class*="bg-white"]{
    background-color: var(--ms-surface-raised) !important;
}
html[data-theme="light"] [class*="bg-gray-50"]{
    background-color: var(--ms-surface) !important;
}
html[data-theme="light"] [class*="hover:bg-gray-50"]:hover,html[data-theme="light"] [class*="hover:bg-gray-100"]:hover,html[data-theme="light"] [class*="hover:bg-white"]:hover{
    background-color: var(--ms-surface-hover) !important;
}
/* 侧边栏整体樱粉（含其内部白底子元素），不再刺眼白 */
html[data-theme="light"] .app-sidebar{
    background: linear-gradient(180deg, rgba(255,251,253,0.98), rgba(251,241,244,0.96)) !important;
}
html[data-theme="light"] .app-sidebar [class*="bg-white"]{
    background-color: transparent !important;
}
/* 浅色态 sticky 页头：樱粉半透明 */
html[data-theme="light"] .sticky-page-header{
    background: rgba(251, 241, 244, 0.92) !important;
}
/* 聊天页 sticky 顶栏（唯一 .sticky.top-0 元素）：浅/深双主题统一为实底 + 底部主题描边，
   与滚动容器边界一致；覆盖 -mb-10/-mb-12 负边距，消除「首条内容从半透明条带下透出」
   的悬浮错位观感（W7，2026-08-16）。 */
html[data-theme="light"] div.sticky.top-0,
html[data-theme="dark"] div.sticky.top-0{
    margin-bottom: 0 !important;
    background: var(--ms-surface-raised, #444644) !important;
    border-bottom: 1px solid var(--ms-border, #5B5B59) !important;
}
/* 设置卡片深色页头 → 跟随主题：浅色态转樱粉/暖白，不再残留深色块 */
.card-dark-header{
    background: linear-gradient(to right, #444644, #3F4140);
}
html[data-theme="light"] .card-dark-header{
    background: linear-gradient(to right, var(--ms-surface-raised,#FFFBFD), var(--ms-surface-hover,#F5E7EC));
}
/* 角色卡无头像占位渐变 → 跟随主题：浅色态转樱粉 */
.char-avatar-placeholder{
    background: linear-gradient(to bottom right, #7A5A60, #5E464B);
}
html[data-theme="light"] .char-avatar-placeholder{
    background: linear-gradient(to bottom right, var(--ms-accent,#F2B8C4), var(--ms-accent-hover,#FFD7DE));
}


html[data-theme="dark"] body{
    background-color: var(--ms-surface) !important;
    color: var(--ms-ink) !important;
}

html[data-theme="dark"] .app-native-fullscreen,html[data-theme="dark"] html:fullscreen #app,html[data-theme="dark"] html:-webkit-full-screen #app{
    background-color: var(--ms-surface);
}

/* ---------- 通用 Tailwind 工具类覆盖 ---------- */
/* 所有白色底改为抬升炭灰表面 */
html[data-theme="dark"] [class*="bg-white"]{
    background-color: var(--ms-surface-raised) !important;
}
/* ---------- 角色卡操作按钮（编辑/导出/收藏/删除）：深色半透明底 + 白图标 ----------
   精准覆盖全局 [class*="bg-white"] 的暖白实底，明暗头像背景上均清晰。
   收藏(amber)/删除(red) 语义色保留；hover/focus/active 保持可见。 */
html[data-theme="light"] .character-card-action,
html[data-theme="dark"] .character-card-action {
    background-color: rgba(0, 0, 0, 0.35) !important;
    color: #ffffff !important;
    border-color: rgba(255, 255, 255, 0.24) !important;
}
html[data-theme="light"] .character-card-action:hover,
html[data-theme="light"] .character-card-action:focus-visible,
html[data-theme="light"] .character-card-action:active,
html[data-theme="dark"] .character-card-action:hover,
html[data-theme="dark"] .character-card-action:focus-visible,
html[data-theme="dark"] .character-card-action:active {
    background-color: rgba(0, 0, 0, 0.52) !important;
    color: #ffffff !important;
    border-color: rgba(255, 255, 255, 0.38) !important;
}
html[data-theme="light"] .character-card-action.text-amber-300,
html[data-theme="light"] .character-card-action.text-amber-300:hover,
html[data-theme="light"] .character-card-action.text-amber-500,
html[data-theme="light"] .character-card-action.text-amber-500:hover,
html[data-theme="dark"] .character-card-action.text-amber-300,
html[data-theme="dark"] .character-card-action.text-amber-300:hover,
html[data-theme="dark"] .character-card-action.text-amber-500,
html[data-theme="dark"] .character-card-action.text-amber-500:hover {
    color: #fcd34d !important;
}
html[data-theme="light"] .character-card-action.text-red-500,
html[data-theme="light"] .character-card-action.text-red-500:hover,
html[data-theme="dark"] .character-card-action.text-red-500,
html[data-theme="dark"] .character-card-action.text-red-500:hover {
    color: #ef4444 !important;
}
/* 白色细描边改为低对比边框 */
html[data-theme="dark"] [class*="ring-white"],html[data-theme="dark"] [class*="border-white"]{
    --tw-ring-color: var(--ms-border) !important;
    border-color: var(--ms-border) !important;
}
/* 模态遮罩（原 bg-gray-900/40）保持深色 */
html[data-theme="dark"] [class*="bg-gray-900"]{
    background-color: rgba(20, 18, 19, 0.55) !important;
}
/* 亮色按钮/渐变上的白色文字改为深色墨，保证可读性 */
html[data-theme="dark"] [class*="bg-primary-400"],html[data-theme="dark"] [class*="bg-primary-500"],html[data-theme="dark"] [class*="bg-primary-600"],html[data-theme="dark"] [class*="bg-primary-700"],html[data-theme="dark"] [class*="bg-teal-500"],html[data-theme="dark"] [class*="bg-teal-600"],html[data-theme="dark"] [class*="bg-red-500"],html[data-theme="dark"] [class*="bg-red-600"],html[data-theme="dark"] [class*="bg-red-700"],html[data-theme="dark"] [class*="bg-green-500"],html[data-theme="dark"] [class*="bg-green-600"],html[data-theme="dark"] [class*="bg-green-700"],html[data-theme="dark"] [class*="bg-blue-500"],html[data-theme="dark"] [class*="bg-blue-600"],html[data-theme="dark"] [class*="bg-blue-700"],html[data-theme="dark"] [class*="bg-amber-500"],html[data-theme="dark"] [class*="bg-amber-600"],html[data-theme="dark"] [class*="from-primary-400"],html[data-theme="dark"] [class*="from-primary-500"],html[data-theme="dark"] [class*="from-primary-600"],html[data-theme="dark"] [class*="from-teal-500"],html[data-theme="dark"] [class*="from-blue-500"],html[data-theme="dark"] [class*="from-indigo-500"],html[data-theme="dark"] [class*="from-indigo-600"],html[data-theme="dark"] [class*="to-indigo-600"],html[data-theme="dark"] [class*="to-violet-700"],html[data-theme="dark"] [class*="to-emerald-600"],html[data-theme="dark"] [class*="hover:bg-primary-500"]:hover,html[data-theme="dark"] [class*="hover:bg-primary-600"]:hover,html[data-theme="dark"] [class*="hover:bg-primary-700"]:hover,html[data-theme="dark"] [class*="hover:bg-red-500"]:hover,html[data-theme="dark"] [class*="hover:bg-red-600"]:hover,html[data-theme="dark"] [class*="hover:bg-red-700"]:hover,html[data-theme="dark"] [class*="hover:bg-green-600"]:hover,html[data-theme="dark"] [class*="hover:bg-green-700"]:hover,html[data-theme="dark"] [class*="hover:bg-blue-600"]:hover,html[data-theme="dark"] [class*="hover:bg-blue-700"]:hover{
    color: var(--ms-dark-ink) !important;
}
/* 悬停底色统一为抬升/悬停表面 */
html[data-theme="dark"] [class*="hover:bg-gray-50"]:hover,html[data-theme="dark"] [class*="hover:bg-gray-100"]:hover,html[data-theme="dark"] [class*="hover:bg-white"]:hover{
    background-color: var(--ms-surface-hover) !important;
}

/* ---------- 滚动条 ---------- */
html[data-theme="dark"] *{
    scrollbar-color: var(--ms-surface-hover) transparent;
}
html[data-theme="dark"] ::-webkit-scrollbar-thumb{
    background: var(--ms-surface-hover);
}
html[data-theme="dark"] ::-webkit-scrollbar-thumb:hover{
    background: var(--ms-border);
}
html[data-theme="dark"] .custom-scrollbar::-webkit-scrollbar-thumb,html[data-theme="dark"] .chat-input-scrollbar::-webkit-scrollbar-thumb{
    background: var(--ms-surface-hover);
}
html[data-theme="dark"] .custom-scrollbar::-webkit-scrollbar-thumb:hover,html[data-theme="dark"] .chat-input-scrollbar::-webkit-scrollbar-thumb:hover{
    background: var(--ms-border);
}


/* ---------- 侧边栏 ---------- */
html[data-theme="dark"] .app-sidebar{
    background: linear-gradient(180deg, rgba(68, 70, 68, 0.98), rgba(62, 64, 62, 0.95)) !important;
}
html[data-theme="dark"] .sidebar-nav-button.bg-primary-50{
    background: linear-gradient(135deg, rgba(78, 69, 71, 0.98), rgba(84, 73, 76, 0.94)) !important;
    box-shadow: inset 0 0 0 1px rgba(246, 211, 217, 0.14), 0 8px 22px -18px rgba(0, 0, 0, 0.5) !important;
}
html[data-theme="dark"] .sidebar-nav-button.bg-primary-50::before{
    background: var(--ms-accent) !important;
}
html[data-theme="dark"] .advanced-nav.is-open .advanced-nav-trigger{
    color: var(--ms-ink) !important;
}
html[data-theme="dark"] .sidebar-nav-button:focus-visible{
    outline: 1px solid rgba(246, 211, 217, 0.5) !important;
}
/* 浅色态侧边栏选中项：樱粉底/樱粉竖线，替换基线蓝色，避免与粉主题冲突 */
html[data-theme="light"] .sidebar-nav-button.bg-primary-50{
    background: linear-gradient(135deg, rgba(255, 251, 253, 0.98), rgba(245, 231, 236, 0.94)) !important;
    box-shadow: inset 0 0 0 1px rgba(242, 184, 196, 0.32), 0 8px 22px -18px rgba(194, 106, 119, 0.25) !important;
}
html[data-theme="light"] .sidebar-nav-button.bg-primary-50::before{
    background: var(--ms-accent) !important;
}
html[data-theme="light"] .sidebar-nav-button:focus-visible{
    outline: 1px solid rgba(242, 184, 196, 0.6) !important;
}

/* ---------- 分段开关 ---------- */
html[data-theme="dark"] .segmented-switch{
    background: rgba(62, 64, 62, 0.85) !important;
}
html[data-theme="dark"] .segmented-switch__indicator{
    background: var(--ms-surface-hover) !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(91, 91, 89, 0.55) !important;
}
html[data-theme="dark"] .segmented-switch__option{
    color: var(--ms-ink-muted) !important;
}
html[data-theme="dark"] .segmented-switch__option:not(.is-active):hover{
    color: var(--ms-ink) !important;
}
html[data-theme="dark"] .segmented-switch__option.is-active{
    color: var(--ms-accent) !important;
}
/* 浅色态分段开关：active 文字用玫粉，替换基线蓝色 */
html[data-theme="light"] .segmented-switch{
    background: rgba(245, 231, 236, 0.7) !important;
}
html[data-theme="light"] .segmented-switch__indicator{
    background: #fff !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(233, 213, 220, 0.8) !important;
}
html[data-theme="light"] .segmented-switch__option{
    color: var(--ms-ink-muted) !important;
}
html[data-theme="light"] .segmented-switch__option:not(.is-active):hover{
    color: var(--ms-ink) !important;
}
html[data-theme="light"] .segmented-switch__option.is-active{
    color: var(--ms-negative) !important;
}

/* ---------- 设置区 ---------- */
html[data-theme="dark"] .settings-fields,html[data-theme="dark"] .settings-field{
    border-color: #4B4D4B !important;
}
html[data-theme="dark"] .settings-model-button{
    background: var(--ms-surface-raised) !important;
    border-color: var(--ms-border) !important;
    color: var(--ms-ink) !important;
}
html[data-theme="dark"] .settings-model-button:hover,html[data-theme="dark"] .settings-model-button:focus-visible{
    border-color: #8A6A70 !important;
    box-shadow: 0 0 0 3px rgba(246, 211, 217, 0.12) !important;
}
html[data-theme="dark"] .settings-icon-button{
    background: var(--ms-surface-raised) !important;
    border-color: var(--ms-border) !important;
    color: var(--ms-ink-muted) !important;
}
html[data-theme="dark"] .settings-icon-button:hover{
    background: var(--ms-surface-hover) !important;
}
html[data-theme="dark"] .settings-create-button{
    background: var(--ms-accent) !important;
    color: var(--ms-dark-ink) !important;
}
html[data-theme="dark"] .settings-create-button:hover{
    background: var(--ms-accent-hover) !important;
}
html[data-theme="dark"] .generation-setting-card{
    background: rgba(64, 66, 65, 0.6) !important;
    border-color: #4B4D4B !important;
}
html[data-theme="dark"] .generation-setting-card:hover{
    background: var(--ms-surface-raised) !important;
    border-color: var(--ms-border) !important;
}
html[data-theme="dark"] .model-setting-row{
    background: var(--ms-surface-raised) !important;
    border-color: rgba(91, 91, 89, 0.75) !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25) !important;
}
html[data-theme="dark"] .model-setting-row:hover{
    border-color: var(--ms-border) !important;
}

/* ---------- 消息操作条 ---------- */
html[data-theme="dark"] .message-action-button{
    color: var(--ms-ink-subtle) !important;
}
html[data-theme="dark"] .message-action-button:hover{
    color: var(--ms-accent) !important;
    background: rgba(246, 211, 217, 0.08) !important;
}
html[data-theme="dark"] .message-action-button--danger:hover{
    color: var(--ms-negative) !important;
}

/* ---------- 设置开关 ---------- */
html[data-theme="dark"] .settings-toggle{
    background: #5B5B59 !important;
}
html[data-theme="dark"] .settings-toggle::after{
    background: var(--ms-surface-raised) !important;
    border-color: var(--ms-border) !important;
}
html[data-theme="dark"] .settings-toggle-input:focus-visible + .settings-toggle{
    box-shadow: 0 0 0 2px rgba(246, 211, 217, 0.45) !important;
}
html[data-theme="dark"] .settings-toggle-input:checked + .settings-toggle{
    background: var(--ms-accent) !important;
}
html[data-theme="dark"] .settings-toggle-input:checked + .settings-toggle::after{
    border-color: var(--ms-accent-hover) !important;
}
html[data-theme="dark"] .settings-toggle-input:checked + .settings-toggle--compact{
    background: linear-gradient(to right, #D8AEB6, #F6D3D9) !important;
}
html[data-theme="dark"] .settings-toggle-input:checked + .settings-toggle--indigo{
    background: var(--ms-mauve) !important;
}
html[data-theme="dark"] .settings-toggle-input:checked + .settings-toggle--solid{
    background: var(--ms-accent) !important;
}
/* 浅色态设置开关：樱粉/粉紫，替换基线蓝色，与粉主题一致 */
html[data-theme="light"] .settings-toggle-input:focus-visible + .settings-toggle{
    box-shadow: 0 0 0 2px rgba(242, 184, 196, 0.45) !important;
}
html[data-theme="light"] .settings-toggle-input:checked + .settings-toggle{
    background: var(--ms-accent) !important;
}
html[data-theme="light"] .settings-toggle-input:checked + .settings-toggle::after{
    border-color: #fff !important;
}
html[data-theme="light"] .settings-toggle-input:checked + .settings-toggle--compact{
    background: linear-gradient(to right, var(--ms-accent), var(--ms-accent-hover)) !important;
}
html[data-theme="light"] .settings-toggle-input:checked + .settings-toggle--indigo{
    background: var(--ms-accent) !important;
}
html[data-theme="light"] .settings-toggle-input:checked + .settings-toggle--solid{
    background: var(--ms-accent) !important;
}

/* ---------- 编辑器弹窗 ---------- */
html[data-theme="dark"] .editor-modal-header{
    background: rgba(64, 66, 65, 0.92) !important;
    border-color: #4B4D4B !important;
}
html[data-theme="dark"] .modal-close-button{
    color: var(--ms-ink-subtle) !important;
}
html[data-theme="dark"] .modal-close-button:hover{
    background: var(--ms-surface-hover) !important;
    color: var(--ms-ink) !important;
}
html[data-theme="dark"] .modal-primary-button{
    background: var(--ms-accent) !important;
    color: var(--ms-dark-ink) !important;
}
html[data-theme="dark"] .modal-primary-button:hover{
    background: var(--ms-accent-hover) !important;
}
html[data-theme="dark"] .modal-secondary-button{
    background: var(--ms-surface-raised) !important;
    border-color: var(--ms-border) !important;
    color: var(--ms-ink) !important;
}
html[data-theme="dark"] .modal-secondary-button:hover{
    background: var(--ms-surface-hover) !important;
}

/* ---------- 漏网的自定义白底类 → my-style（未用 Tailwind bg-white，overlay 按类名兜底） ---------- */
html[data-theme="dark"] .compact-modal-panel{
    background: var(--ms-surface-raised) !important;
    border-color: var(--ms-border) !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.55) !important;
}
html[data-theme="dark"] .pagination-button{
    background: var(--ms-surface-raised) !important;
    border-color: var(--ms-border) !important;
    color: var(--ms-ink-muted) !important;
}
html[data-theme="dark"] .pagination-button:hover:not(:disabled){
    border-color: #8A6A70 !important;
    color: var(--ms-accent) !important;
}
html[data-theme="dark"] .settings-help-trigger{
    background: var(--ms-surface-hover) !important;
    border-color: var(--ms-border) !important;
    color: var(--ms-ink-subtle) !important;
}
html[data-theme="dark"] .settings-help-trigger:hover{
    border-color: #8A6A70 !important;
    color: var(--ms-accent) !important;
}

/* ---------- 选择卡片 ---------- */
html[data-theme="dark"] .choice-card{
    background: var(--ms-surface-raised) !important;
    border-color: var(--ms-border) !important;
    color: var(--ms-ink) !important; /* 基础色 #374151 深灰会继承给标题，必须覆盖为樱粉 */
}
html[data-theme="dark"] .choice-card:hover{
    background: var(--ms-surface-hover) !important;
    border-color: #8A6A70 !important;
}
html[data-theme="dark"] .choice-card__icon{
    color: var(--ms-ink-subtle) !important;
}
html[data-theme="dark"] .choice-card:hover .choice-card__icon{
    color: var(--ms-accent) !important;
}

/* ---------- 帮助气泡 ---------- */
html[data-theme="dark"] .settings-help-popover,html[data-theme="dark"] .settings-help-popover-content,html[data-theme="dark"] .memory-mode-help-popover,html[data-theme="dark"] .token-usage-help-popover{
    background: var(--ms-surface-raised) !important;
    border-color: var(--ms-border) !important;
    color: var(--ms-ink) !important;
}

/* ---------- Markdown ---------- */
html[data-theme="dark"] .markdown-body code{
    background-color: #3A3637 !important;
    color: #F4B8E4 !important;
}
html[data-theme="dark"] .markdown-body pre{
    background-color: #333534 !important;
    border-color: #4B4D4B !important;
}
html[data-theme="dark"] .markdown-body pre code{
    color: #F3D4DA !important;
}
html[data-theme="dark"] .markdown-body blockquote{
    border-left-color: #6B5559 !important;
    color: var(--ms-ink-muted) !important;
}
html[data-theme="dark"] .markdown-body a{
    color: var(--ms-blue) !important;
}
html[data-theme="dark"] .markdown-body a:hover{
    color: #B4C4F4 !important;
}
html[data-theme="dark"] .markdown-body hr{
    border-top-color: #4B4D4B !important;
}
html[data-theme="dark"] .markdown-body th,html[data-theme="dark"] .markdown-body td{
    border-color: #4B4D4B !important;
}
html[data-theme="dark"] .markdown-body th{
    background-color: #404241 !important;
}
html[data-theme="dark"] .markdown-body .response-error-text{
    color: var(--ms-negative) !important;
}

/* ---------- 角色卡 / 场景状态 ---------- */
html[data-theme="dark"] #role-card-container{
    background-color: var(--ms-surface-raised) !important;
    border-color: var(--ms-border) !important;
    color: var(--ms-ink) !important;
}
html[data-theme="dark"] .char-card{
    background: var(--ms-surface-raised) !important;
    border-left-color: var(--ms-border) !important;
}
html[data-theme="dark"] .char-name{
    color: var(--ms-ink) !important;
}
html[data-theme="dark"] .char-mood{
    color: var(--ms-ink-muted) !important;
}
html[data-theme="dark"] .char-loc{
    color: var(--ms-ink-subtle) !important;
}
html[data-theme="dark"] .bar-bg{
    background: #4B4D4B !important;
}
html[data-theme="dark"] .bar-fill{
    background: var(--ms-positive) !important;
}
html[data-theme="dark"] .scene-header,html[data-theme="dark"] .panel-header{
    border-color: #4B4D4B !important;
    color: var(--ms-ink-muted) !important;
}
html[data-theme="dark"] .scene-overlay{
    background: linear-gradient(90deg, #8CAAEE, #CA9EE6) !important;
}
html[data-theme="dark"] .content-text .char-name,html[data-theme="dark"] .content-wrapper .char-name{
    color: #F4B8E4 !important;
    background: rgba(244, 184, 228, 0.12) !important;
}
html[data-theme="dark"] .content-text .user-name,html[data-theme="dark"] .content-wrapper .user-name{
    color: #8CAAEE !important;
    background: rgba(140, 170, 238, 0.14) !important;
}
html[data-theme="dark"] .status-panel{
    background: #333534 !important;
    border-color: #4B4D4B !important;
}
html[data-theme="dark"] .status-row{
    border-color: #4B4D4B !important;
}
html[data-theme="dark"] .status-label{
    color: var(--ms-ink-muted) !important;
}
html[data-theme="dark"] .status-value{
    color: var(--ms-ink) !important;
}
html[data-theme="dark"] .progress-bar,html[data-theme="dark"] .progress-bar-bg{
    background: #4B4D4B !important;
}
html[data-theme="dark"] .progress-bar .fill,html[data-theme="dark"] .progress-bar-fill{
    background: linear-gradient(90deg, #8CAAEE, #CA9EE6) !important;
}
html[data-theme="dark"] .inner-thought{
    background: var(--ms-surface-raised) !important;
    border-left-color: #F4B8E4 !important;
    color: var(--ms-ink-muted) !important;
}
html[data-theme="dark"] .char-grid-item{
    background-color: var(--ms-surface-raised) !important;
}

/* ---------- 思维链 CoT ---------- */
html[data-theme="dark"] .cot-ui{
    background-color: var(--ms-surface-raised) !important;
    border-color: #4B4D4B !important;
}
html[data-theme="dark"] .cot-ui.is-open{
    background: var(--ms-surface-raised) !important;
    border-color: #6B5559 !important;
    box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.35), 0 2px 6px -2px rgba(0, 0, 0, 0.2) !important;
}
html[data-theme="dark"] .cot-header{
    color: var(--ms-ink-muted) !important;
    background-color: var(--ms-surface-raised) !important;
}
html[data-theme="dark"] .cot-header:hover{
    background-color: var(--ms-surface-hover) !important;
    color: var(--ms-accent) !important;
}
html[data-theme="dark"] .cot-ui.is-open .cot-header{
    color: var(--ms-accent) !important;
    background-color: #4A3B40 !important;
}
html[data-theme="dark"] .thinking-summary-dots{
    color: var(--ms-accent) !important;
}
html[data-theme="dark"] .thinking-summary-bulb{
    color: var(--ms-warning) !important;
}

/* ---------- 原生思维 ---------- */
html[data-theme="dark"] .native-thinking-card{
    background: var(--ms-surface-raised) !important;
    border-color: #4B4D4B !important;
}
html[data-theme="dark"] .native-thinking-card.is-live{
    border-color: #6B5559 !important;
}
html[data-theme="dark"] .native-thinking-header{
    color: var(--ms-ink-muted) !important;
}
html[data-theme="dark"] .timeline-step-count{
    background-color: #4B4D4B !important;
    color: var(--ms-ink) !important;
}
html[data-theme="dark"] .timeline-step-title-text{
    color: var(--ms-ink) !important;
}
html[data-theme="dark"] .timeline-thinking-detail,html[data-theme="dark"] .tool-description-preview{
    color: var(--ms-ink-muted) !important;
}
html[data-theme="dark"] .tool-call-detail code{
    background: #333534 !important;
    color: #F4B8E4 !important;
}
html[data-theme="dark"] .tool-call-detail{
    color: var(--ms-ink-muted) !important; /* 基础色 #334155 深灰会泄漏，覆盖 */
}
html[data-theme="dark"] .mobile-menu-button:active{
    color: var(--ms-ink) !important; /* 基础色 #374151 深灰在深底不可读 */
}
html[data-theme="dark"] .active-tool-waiting{
    color: var(--ms-ink-muted) !important;
}

/* ---------- UI 模板预览 ---------- */
html[data-theme="dark"] .ui-template-pending-card{
    background: var(--ms-surface-raised) !important;
    border-color: #4B4D4B !important;
}
html[data-theme="dark"] .ui-template-pending-title{
    color: var(--ms-ink) !important;
}
html[data-theme="dark"] .ui-template-pending-content{
    color: var(--ms-ink-muted) !important;
}

/* ---------- 故事路线 ---------- */
html[data-theme="dark"] .story-route-modal-body{
    background: var(--ms-surface-raised) !important;
}
html[data-theme="dark"] .story-route-map-panel{
    background: var(--ms-surface-raised) !important;
    border-color: #4B4D4B !important;
}
html[data-theme="dark"] .story-route-map-scroll{
    background: #333534 !important;
}
html[data-theme="dark"] .story-route-canvas{
    background-color: #333534 !important;
}
html[data-theme="dark"] .story-route-link{
    stroke: #4B4D4B !important;
}
html[data-theme="dark"] .story-route-link.is-active{
    stroke: #8A6A70 !important;
}
html[data-theme="dark"] .story-route-link.is-selected{
    stroke: var(--ms-accent) !important;
}
html[data-theme="dark"] .story-route-node{
    background: var(--ms-surface-hover) !important;
    border-color: var(--ms-border) !important;
    color: var(--ms-ink) !important;
}
html[data-theme="dark"] .story-route-node:hover{
    border-color: #8A6A70 !important;
}
html[data-theme="dark"] .story-route-node:focus-visible{
    border-color: var(--ms-accent) !important;
    box-shadow: 0 0 0 2px rgba(246, 211, 217, 0.25) !important;
}
html[data-theme="dark"] .story-route-node-checkpoint{
    border: 2px solid var(--ms-border) !important;
}
html[data-theme="dark"] .story-route-node.is-on-route .story-route-node-checkpoint,html[data-theme="dark"] .story-route-node.is-on-selected-route .story-route-node-checkpoint,html[data-theme="dark"] .story-route-node.is-selected .story-route-node-checkpoint{
    border-color: var(--ms-accent) !important;
    background: var(--ms-accent) !important;
}
html[data-theme="dark"] .story-route-node-copy{
    color: var(--ms-ink-muted) !important;
}
html[data-theme="dark"] .story-route-node-type{
    color: var(--ms-ink-subtle) !important;
}
html[data-theme="dark"] .story-route-node-copy strong{
    color: var(--ms-ink) !important;
}
html[data-theme="dark"] .story-route-node-copy small{
    color: var(--ms-ink-subtle) !important;
}
html[data-theme="dark"] .story-route-node-current{
    color: var(--ms-positive) !important;
}
html[data-theme="dark"] .story-route-enter-button{
    background: var(--ms-accent) !important;
    color: var(--ms-dark-ink) !important;
    border-color: transparent !important;
}
html[data-theme="dark"] .story-route-enter-button:hover{
    background: var(--ms-accent-hover) !important;
}
html[data-theme="dark"] .story-route-enter-button:disabled{
    background: #4B4D4B !important;
    color: var(--ms-ink-subtle) !important;
}
html[data-theme="dark"] .story-route-edit-button{
    color: var(--ms-blue) !important;
    background: transparent !important;
    border-color: var(--ms-border) !important;
}
html[data-theme="dark"] .story-route-edit-button:hover:not(:disabled){
    background: rgba(140, 170, 238, 0.10) !important;
}
html[data-theme="dark"] .story-route-delete-button{
    color: var(--ms-negative) !important;
    background: transparent !important;
    border-color: var(--ms-border) !important;
}
html[data-theme="dark"] .story-route-delete-button:hover:not(:disabled){
    background: rgba(231, 163, 173, 0.12) !important;
}

/* ---------- 玻璃气泡 / 移动端 ---------- */
html[data-theme="dark"] .msg-bubble-glass{
    background-color: rgba(68, 70, 68, 0.9) !important;
}
html[data-theme="dark"] .toast-item{
    background-color: rgba(64, 66, 65, 0.97) !important;
}
html[data-theme="dark"] .desc-panel{
    background-color: rgba(64, 66, 65, 0.97) !important;
}
html[data-theme="dark"] .desc-panel-overlay{
    background-color: rgba(0, 0, 0, 0.35) !important;
}
html[data-theme="dark"] .desc-close-btn:hover{
    background-color: rgba(78, 80, 78, 0.8) !important;
}
html[data-theme="dark"] .msg-name-tag{
    background-color: rgba(68, 70, 68, 0.72) !important;
}
html[data-theme="dark"] .typing-bubble{
    background-color: rgba(68, 70, 68, 0.92) !important;
}
html[data-theme="dark"] .typing-timer-badge{
    background-color: rgba(68, 70, 68, 0.75) !important;
}
html[data-theme="dark"] .input-island{
    background-color: rgba(68, 70, 68, 0.94) !important;
    border: 1px solid rgba(91, 91, 89, 0.6) !important;
}
html[data-theme="dark"] .sinan-hud{
    background: linear-gradient(to bottom right, rgba(68, 70, 68, 0.96), rgba(59, 61, 60, 0.94)) !important;
}
html[data-theme="dark"] .wi-footer{
    background-color: rgba(59, 61, 60, 0.96) !important;
}
html[data-theme="dark"] .typing-indicator span{
    background: var(--ms-accent) !important;
}

html[data-theme="dark"] @media (max-width: 768px){
    .app-sidebar {
        box-shadow: 18px 0 54px -24px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(91, 91, 89, 0.5) inset !important;
    }
html[data-theme="dark"] }

/* 统一占位符亮度，保证深色底下的可读性 */
::placeholder{
    color: #B9A5A9 !important;
    opacity: 1;
}

/* ==========================================================================
   RP-Hub · P1 认证区（侧栏状态 + 设置页账号）+ 全站 sticky 页头
   类名契约见 docs/superpowers/plans/2026-08-10-rphub-ui-p1-auth-settings-sticky.md
   ========================================================================== */

/* ---------- 全站 sticky 页头 ---------- */
/* 浅色态默认：半透明白，配合 backdrop-blur 滚动时内容不穿透。
   .management-view 已不承担 padding，页头作为其直接子元素从滚动区最顶部开始（top:0），
   自身提供左右 padding 与底部 border；正文间距由 .management-view__body 的 padding-top 提供。 */
.sticky-page-header {
    position: sticky;
    top: 0;
    z-index: 30;
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.92);
    /* 纵向留白：标题文字不再贴着背景上下缘 */
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    padding-left: 1rem;
    padding-right: 1rem;
    box-sizing: border-box;
    border-bottom: 1px solid var(--ms-border);
}

@media (min-width: 768px) {
    .sticky-page-header {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

/* ---------- 预设管理：返回文件夹吸顶条 + 「更多」下拉菜单 ---------- */
.preset-back-bar {
    position: sticky;
    top: 3rem;
    z-index: 25;
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--ms-surface-raised, #fff);
    border-bottom: 1px solid var(--ms-border, #e5e7eb);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}
@media (min-width: 768px) {
    .preset-back-bar {
        top: 3.25rem;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

.preset-menu-container {
    position: relative;
}
.preset-menu {
    position: absolute;
    right: 0;
    z-index: 40;
    min-width: 9.5rem;
    padding: 0.25rem;
    border-radius: 0.75rem;
    background: var(--ms-surface-raised, #fff);
    border: 1px solid var(--ms-border, #e5e7eb);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.14);
}
.preset-menu--down {
    top: calc(100% + 0.25rem);
}
.preset-menu--up {
    bottom: calc(100% + 0.25rem);
}
.preset-menu-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    line-height: 1.25rem;
    color: #374151;
    text-align: left;
    transition: background-color 0.12s ease;
}
.preset-menu-item:hover {
    background: var(--ms-surface-hover, #f3f4f6);
}
.preset-menu-item--danger {
    color: #dc2626;
}
.preset-menu-item--danger:hover {
    background: #fef2f2;
}
html[data-theme="dark"] .preset-menu-item {
    color: #e5e7eb;
}
html[data-theme="dark"] .preset-menu-item--danger {
    color: #f87171;
}
html[data-theme="dark"] .preset-menu-item--danger:hover {
    background: rgba(239, 68, 68, 0.16);
}

/* ---------- 侧栏状态区 · 状态行 ---------- */
.rphub-status-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--ms-border);
    border-radius: 0.75rem;
    background: var(--ms-surface-hover);
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.rphub-status-row:hover {
    background: var(--ms-surface-raised);
    border-color: var(--ms-accent);
}

.rphub-status-meta {
    display: flex;
    flex-direction: column;
    min-width: 0;
    line-height: 1.25;
}

.rphub-status-meta b {
    color: var(--ms-ink);
    font-size: 0.8125rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rphub-status-meta span {
    color: var(--ms-ink-muted);
    font-size: 0.6875rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rphub-status-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    margin-left: auto;
    flex-shrink: 0;
    padding: 0.1875rem 0.625rem;
    border: 1px solid var(--ms-border);
    border-radius: 999px;
    color: var(--ms-ink-muted);
    font-size: 0.6875rem;
    line-height: 1;
}

.rphub-status-chip::before {
    content: '';
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 999px;
    background: var(--ms-ink-subtle);
}

.rphub-status-chip--ok {
    color: var(--ms-accent);
    border-color: rgba(246, 211, 217, 0.35);
}

.rphub-status-chip--ok::before {
    background: var(--ms-accent);
}

/* 侧栏收起态（md:w-16 图标栏）：状态行收拢为居中头像，保留状态存在感 */
.is-sidebar-collapsed .rphub-status-row {
    justify-content: center;
    gap: 0;
    padding: 0.625rem 0;
    border-color: transparent;
    background: transparent;
}

.is-sidebar-collapsed .rphub-status-meta,
.is-sidebar-collapsed .rphub-status-chip {
    display: none;
}

/* ---------- 侧栏底部合并用户区（auth-ui.js renderSidebarStatus + sync.js 同步行） ----------
 * 旧版右上角登录状态外的「光环」已无从考据（历史仅 spec 文档提及 #rphub-auth-loginpill，
 * 代码层从未落地），此处自行设计：var(--ms-*) 令牌下的一圈柔和樱粉发光描边。 */
.rphub-user-unit {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid rgba(246, 211, 217, 0.22); /* var(--ms-accent,#F6D3D9) 同族半透明描边 */
    border-radius: 0.9rem;
    background: var(--ms-surface-hover);
    /* 普通层级阴影（无樱粉外发光）；发光只保留给登录/同步两个状态点（见 .rphub-status-dot / .rphub-sidebar-sync-dot） */
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.16), 0 2px 8px -2px rgba(0, 0, 0, 0.12);
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.rphub-user-unit:hover {
    background: var(--ms-surface-raised);
    border-color: rgba(246, 211, 217, 0.4);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18), 0 4px 14px -4px rgba(0, 0, 0, 0.14);
}

.rphub-user-main {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

/* 圆形头像（图片优先，字母回退）；无大面积发光，只保留 2px 细描边与极弱轮廓 */
.rphub-user-avatar {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    flex-shrink: 0;
    border-radius: 999px;
    overflow: hidden;
    background: linear-gradient(135deg, #7A5A60, #5E464B);
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 700;
    border: 2px solid rgba(246, 211, 217, 0.6);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.18);
}

.rphub-user-ava-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none; /* 有头像时由 auth-ui.js 置显式 display:block */
}

.rphub-user-ava-letter {
    line-height: 1;
    text-transform: uppercase;
}

.rphub-user-meta {
    display: flex;
    flex-direction: column;
    min-width: 0;
    line-height: 1.3;
}

.rphub-user-name {
    font-size: 0.8125rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rphub-user-sub {
    font-size: 0.6875rem;
    margin-top: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 合并后的单行状态：登录点（auth-ui 渲染）+ 同步点（sync.js 渲染），共用一个 .rphub-user-sub。
   只有这两个小圆点保留 3-5px 微光（卡片与头像已去大面积发光）。 */
.rphub-status-dot {
    display: inline-block;
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 999px;
    flex-shrink: 0;
    background: var(--ms-accent, #F6D3D9);
    box-shadow: 0 0 4px rgba(246, 211, 217, 0.5);
    /* 对齐/间距交给父级：新 .rphub-user-status 用 inline-flex+gap；旧 .rphub-user-sub 由下方收敛规则补 margin/vertical-align */
}

.rphub-sidebar-sep {
    margin: 0 0.125rem;
}

/* 收敛三处 vertical-align:.04em 为一行：仅旧 .rphub-user-sub 非 flex 布局需要；
   新 .rphub-user-status 行用 inline-flex + gap 对齐，不再依赖 margin/vertical-align。 */
.rphub-user-sub .rphub-status-dot,
.rphub-user-sub .rphub-sidebar-sync-dot,
.rphub-user-sub .rphub-sidebar-sync-line {
    vertical-align: 0.04em;
}

.rphub-user-sub .rphub-sidebar-sync-dot,
.rphub-user-sub .rphub-sidebar-sync-line {
    display: inline-block;
}

.rphub-user-sub .rphub-status-dot,
.rphub-user-sub .rphub-sidebar-sync-dot {
    margin-right: 0.25rem;
}

/* 4.2 新用户卡状态行（auth-ui 阶段4 改 DOM 后生效；现在先加规则不破坏现有 .rphub-user-sub） */
.rphub-user-status-row {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    white-space: nowrap;
    max-width: 100%;
    overflow: hidden;
}

.rphub-user-status {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    min-width: 0;
}

/* 侧栏收起态：合并单元收拢为居中头像，文字与状态隐藏 */
.is-sidebar-collapsed .rphub-user-unit {
    justify-content: center;
    gap: 0;
    padding: 0.5rem 0;
    border-color: transparent;
    background: transparent;
    box-shadow: none;
}

.is-sidebar-collapsed .rphub-user-meta,
.is-sidebar-collapsed .rphub-user-sub {
    display: none;
}

/* ---------- 设置页 · 账号卡 ---------- */
.rphub-account-card {
    padding: 1.25rem;
    border: 1px solid var(--ms-border);
    border-radius: 1rem;
    background: var(--ms-surface-raised);
}

.rphub-account-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.875rem;
}

.rphub-account-head svg {
    flex-shrink: 0;
}

.rphub-account-head h3 {
    color: var(--ms-ink);
    font-size: 1rem;
    font-weight: 700;
}

.rphub-account-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-top: 1px solid var(--ms-border);
}

.rphub-account-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.6875rem 1rem;
    border: 1px solid transparent;
    border-radius: 0.75rem;
    background: var(--ms-accent);
    color: var(--ms-dark-ink);
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.rphub-account-btn:hover {
    background: var(--ms-accent-hover);
}

.rphub-account-btn--logout {
    background: transparent;
    border-color: var(--ms-border);
    color: var(--ms-negative);
}

.rphub-account-btn--logout:hover {
    background: var(--ms-surface-hover);
    border-color: var(--ms-negative);
}

/* my-style 深色态：sticky 页头换为半透明炭灰表面（仅深色主题） */
html[data-theme="dark"] .sticky-page-header {
    background: rgba(59, 61, 60, 0.9) !important;
}

/* ==========================================================================
   登录三 Tab · 冲突三选模态 · 同步状态条 · 同步加载覆盖层 · 页头同步图标
   （计划契约 §6：供 auth-ui.js / sync.js / index.html 使用，类名勿改）
   ========================================================================== */

/* ---------- 登录弹层 · 三 Tab 控制 ---------- */
.rphub-auth-tabs {
    display: flex;
    gap: 0.25rem;
    padding: 0.25rem;
    margin-bottom: 1.25rem;
    border: 1px solid var(--ms-border);
    border-radius: 999px;
    background: var(--ms-surface-hover);
}

.rphub-auth-tab {
    flex: 1 1 0;
    min-width: 0;
    padding: 0.5rem 0.75rem;
    border: none;
    border-radius: 999px;
    background: transparent;
    color: var(--ms-ink-muted);
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.25;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.rphub-auth-tab:hover {
    color: var(--ms-ink);
}

.rphub-auth-tab.on {
    background: var(--ms-accent);
    color: var(--ms-dark-ink);
}

.rphub-auth-form {
    display: none;
}

.rphub-auth-form.on {
    display: block;
}

/* ---------- 首次同步 · 冲突三选模态 ---------- */
/* 单一固定元素即承载遮罩（100vmax 阴影）与居中卡片，无需额外 backdrop 节点 */
.rphub-sync-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 99990;
    width: min(92vw, 26rem);
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
    box-sizing: border-box;
    padding: 1.5rem;
    background: var(--ms-surface-raised);
    border: 1px solid var(--ms-border);
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6), 0 0 0 100vmax rgba(20, 18, 19, 0.55);
}

.rphub-sync-opt {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 0.6875rem 1rem;
    border: 1px solid transparent;
    border-radius: 0.75rem;
    background: var(--ms-accent);
    color: var(--ms-dark-ink);
    font-size: 0.875rem;
    font-weight: 700;
    line-height: 1.25;
    text-align: center;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.rphub-sync-opt:hover {
    background: var(--ms-accent-hover);
}

.rphub-sync-opt + .rphub-sync-opt {
    margin-top: 0.625rem;
}

.rphub-sync-opt--ghost {
    background: var(--ms-surface-raised);
    color: var(--ms-ink-muted);
    border-color: var(--ms-border);
}

.rphub-sync-opt--ghost:hover {
    background: var(--ms-surface-hover);
    color: var(--ms-ink);
    border-color: #8A6A70;
}

/* ---------- 同步状态条（设置页账号卡） ---------- */
.rphub-sync-status-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.625rem;
    padding: 0.75rem 0;
    border-top: 1px solid var(--ms-border);
}

.rphub-sync-status-line {
    font-size: 0.75rem;
    line-height: 1.5;
}

/* 侧边栏合并行内的同步状态点 + 文字（sync.js 填充 #rphub-sidebar-sync-status）。
   点与文字 inline 排布在 .rphub-user-sub 一行内；收起态由 .rphub-user-sub 隐藏整体。 */
.rphub-sidebar-sync-dot {
    display: inline-block;
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 999px;
    flex-shrink: 0;
    box-shadow: 0 0 4px rgba(246, 211, 217, 0.5);
    /* 对齐/间距由父级 gap 或 .rphub-user-sub 收敛规则提供 */
}

.rphub-sidebar-sync-line {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 同步操作/诊断按钮（设置页 + 侧栏）：手机端易点击 tap target ≥40px（P5 §3 W6 接缝）。
   诊断按钮 renderDiagnosticButton 同时带 .rphub-sync-diag-copy 与 .rphub-sync-status-btn。 */
.rphub-sync-status-btn,
.rphub-sync-diag-copy {
    flex-shrink: 0;
    min-height: 40px;
    padding: 0.6rem 0.9rem;
    border: 1px solid transparent;
    border-radius: 0.5rem;
    background: var(--ms-accent);
    color: var(--ms-dark-ink);
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1.25;
    cursor: pointer;
    transition: background 0.2s ease, opacity 0.2s ease;
    font-family: inherit;
}

.rphub-sync-status-btn:hover:not(:disabled) {
    background: var(--ms-accent-hover);
}

.rphub-sync-status-btn--ghost {
    background: var(--ms-surface-hover);
    color: var(--ms-ink-muted);
    border-color: var(--ms-border);
}

.rphub-sync-status-btn--ghost:hover:not(:disabled) {
    color: var(--ms-ink);
    border-color: var(--ms-accent);
    background: var(--ms-surface-raised);
}

/* 强制推送云端：危险操作警示色（破坏性覆盖云端，用负面色提醒） */
.rphub-sync-status-btn--danger {
    color: var(--ms-negative);
    border-color: var(--ms-negative);
    background: transparent;
}

.rphub-sync-status-btn--danger:hover:not(:disabled) {
    color: var(--ms-dark-ink);
    border-color: var(--ms-negative);
    background: var(--ms-negative);
}

/* 侧栏账号区的诊断按钮变体（W6）：窄侧栏内收窄但不低于 40px tap target */
.rphub-sync-status-btn--compact {
    min-height: 40px;
    padding: 0.45rem 0.7rem;
    font-size: 0.7rem;
    max-width: 100%;
}

/* 自动同步开关 */
.rphub-sync-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.75rem;
    color: var(--ms-ink-muted);
    user-select: none;
    flex-shrink: 0;
}

.rphub-sync-toggle input {
    display: none;
}

.rphub-sync-toggle-track {
    position: relative;
    width: 2rem;
    height: 1.125rem;
    flex-shrink: 0;
    border-radius: 999px;
    background: var(--ms-surface-hover);
    border: 1px solid var(--ms-border);
    transition: background 0.2s ease, border-color 0.2s ease;
}

.rphub-sync-toggle-track::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 2px;
    width: 0.875rem;
    height: 0.875rem;
    border-radius: 50%;
    background: var(--ms-ink-muted);
    transform: translateY(-50%);
    transition: left 0.2s ease, background 0.2s ease;
}

.rphub-sync-toggle input:checked + .rphub-sync-toggle-track {
    background: var(--ms-accent);
    border-color: var(--ms-accent);
}

.rphub-sync-toggle input:checked + .rphub-sync-toggle-track::after {
    left: calc(100% - 0.875rem - 2px);
    background: var(--ms-dark-ink);
}

/* ---------- 角色卡页头 · 同步图标按钮 ---------- */
.rphub-sync-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem;
    border: 1px solid var(--ms-border);
    border-radius: 0.75rem;
    background: var(--ms-surface-raised);
    color: var(--ms-ink-muted);
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.rphub-sync-icon-btn:hover {
    background: var(--ms-surface-hover);
    border-color: #8A6A70;
    color: var(--ms-accent);
}

.rphub-sync-icon-btn:active {
    transform: scale(0.95);
}

/* ---------- 设置页 · API 提供商选择器 ---------- */
.rphub-ap-trigger {
    background: var(--ms-surface);
    border-color: var(--ms-border);
    color: var(--ms-ink);
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.rphub-ap-trigger:hover {
    background: var(--ms-surface-hover);
    border-color: var(--ms-accent);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}

.rphub-ap-icon {
    background: var(--ms-surface-raised);
    border-color: var(--ms-border);
}

.rphub-ap-muted {
    color: var(--ms-ink-subtle);
}

.rphub-ap-dropdown {
    background: var(--ms-surface-raised);
    border: 1px solid var(--ms-border);
    color: var(--ms-ink);
    max-height: min(26rem, calc(100dvh - 6rem));
    overflow-y: auto; /* 整个下拉可滚动：新增表单的保存/取消在矮窗口下也能滚到 */
}

.rphub-ap-list {
    scrollbar-width: thin;
    scrollbar-color: var(--ms-surface-hover) transparent;
    flex: none; /* 列表自然高度，随下拉整体滚动（保证底部表单可达） */
}

.rphub-ap-item {
    color: var(--ms-ink);
    transition: background 0.15s ease, color 0.15s ease;
}
.rphub-ap-item:hover {
    background: var(--ms-surface-hover);
}
.rphub-ap-item--selected {
    background: var(--ms-accent);
    color: var(--ms-dark-ink);
}
.rphub-ap-item--selected:hover {
    background: var(--ms-accent-hover);
    color: var(--ms-dark-ink);
}

.rphub-ap-url {
    color: var(--ms-ink-subtle);
}
.rphub-ap-item--selected .rphub-ap-url {
    color: var(--ms-dark-ink);
    opacity: 0.7;
}

.rphub-ap-check {
    color: var(--ms-dark-ink);
}

.rphub-ap-del {
    color: var(--ms-ink-subtle);
    transition: color 0.15s ease, background 0.15s ease;
}
.rphub-ap-del:hover {
    color: var(--ms-negative);
    background: var(--ms-surface-hover);
}

.rphub-ap-group-title {
    color: var(--ms-ink-subtle);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.rphub-ap-add {
    color: var(--ms-accent);
    border-top: 1px solid var(--ms-border);
    transition: background 0.15s ease, color 0.15s ease;
}
.rphub-ap-add:hover {
    background: var(--ms-surface-hover);
    color: var(--ms-accent-hover);
}

.rphub-ap-input {
    background: var(--ms-surface);
    border-color: var(--ms-border);
    color: var(--ms-ink);
    transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.rphub-ap-input::placeholder {
    color: var(--ms-ink-subtle);
}
.rphub-ap-input:focus {
    background: var(--ms-surface-raised);
    border-color: var(--ms-accent);
    box-shadow: 0 0 0 3px rgba(246, 211, 217, 0.18);
    outline: none;
}

.rphub-ap-input-icon {
    color: var(--ms-ink-subtle);
    transition: color 0.15s ease;
}
.group:focus-within .rphub-ap-input-icon {
    color: var(--ms-accent);
}

.rphub-ap-save {
    background: var(--ms-accent);
    color: var(--ms-dark-ink);
    transition: background 0.15s ease;
}
.rphub-ap-save:hover {
    background: var(--ms-accent-hover);
}

.rphub-ap-cancel {
    background: var(--ms-surface);
    color: var(--ms-ink-muted);
    transition: background 0.15s ease, color 0.15s ease;
}
.rphub-ap-cancel:hover {
    background: var(--ms-surface-hover);
    color: var(--ms-ink);
}

/* ===== rphub-sync-diagnostic ===== */
.rphub-sync-diag-copy-wrap{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.rphub-sync-diag-copy-hint{font-size:.85em;line-height:1.4;}
.rphub-sync-diag-copy-hint--ok{color:var(--ms-ink-muted,#CEB6BB);}
.rphub-sync-diag-copy-hint--err{color:var(--ms-negative,#E7A3AD);}

/* 账号同步区升级提示（W6，契约 §13-6 最小文案）：protocol_upgrade_required 时稳定显示，
   完整降级流程延后；使用 my-style 令牌保持炭灰樱粉主题。 */
.rphub-sync-upgrade-hint {
    margin-top: 0.5rem;
    padding: 0.5rem 0.625rem;
    border: 1px solid var(--ms-border, #5B5B59);
    border-radius: 0.5rem;
    background: var(--ms-surface-hover, #4E504E);
    color: var(--ms-warning, #E5C890);
    font-size: 0.75rem;
    line-height: 1.5;
}

/* ==========================================================================
   RP-Hub · W6 视觉修复（2026-08-15 并行计划；写集：assets/css/styles.css）
   类名契约：本段新增类供 W4（index.html / auth-ui.js）构建备份与下载进度 UI，
   W4 只写结构与事件，样式由本段提供；深/浅双主题：
   默认(:root)=深色炭灰樱粉令牌，html[data-theme="light"]=浅色奶油樱粉令牌。
   进度填充一律用樱粉色板（--ms-accent / --ms-negative），不用蓝紫渐变。
   ========================================================================== */

/* ---------- 备份卡（设置页「备份」区域容器，风格对齐 .rphub-account-card） ---------- */
.backup-card {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    padding: 1.25rem;
    border: 1px solid var(--ms-border, #5B5B59);
    border-radius: 1rem;
    background: var(--ms-surface-raised, #444644);
    color: var(--ms-ink, #F3D4DA);
    box-sizing: border-box;
}
.backup-card__title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--ms-ink, #F3D4DA);
}
.backup-card__desc {
    margin-top: 0.25rem;
    font-size: 0.75rem;
    line-height: 1.5;
    color: var(--ms-ink-muted, #CEB6BB);
}

/* ---------- 备份槽位（最多 3 槽；W3 槽位规则 / W4 结构） ---------- */
.backup-slot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding: 0.75rem 1rem;
    border: 1px solid var(--ms-border, #5B5B59);
    border-radius: 0.75rem;
    background: var(--ms-surface, #3B3D3C);
    box-sizing: border-box;
}
.backup-slot.is-empty {
    border-style: dashed;
    border-color: var(--ms-border, #5B5B59);
    background: transparent;
    color: var(--ms-ink-subtle, #A69497);
}
.backup-slot__meta {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    min-width: 0;
}
.backup-slot__name {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--ms-ink, #F3D4DA);
}
.backup-slot__info {
    font-size: 0.6875rem;
    color: var(--ms-ink-subtle, #A69497);
}
.backup-slot__status {
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--ms-positive, #9CC7AE);
}
.backup-slot__status.is-error {
    color: var(--ms-negative, #E7A3AD);
}

/* ---------- 备份操作按钮行 ---------- */
.backup-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}
.backup-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    border: 1px solid var(--ms-border, #5B5B59);
    border-radius: 0.625rem;
    background: var(--ms-surface-raised, #444644);
    color: var(--ms-ink-muted, #CEB6BB);
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.25rem;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.backup-btn:hover:not(:disabled) {
    background: var(--ms-surface-hover, #4E504E);
    border-color: var(--ms-accent, #F6D3D9);
    color: var(--ms-ink, #F3D4DA);
}
.backup-btn--primary {
    background: var(--ms-accent, #F6D3D9);
    border-color: transparent;
    color: var(--ms-dark-ink, #2E2F2E);
}
.backup-btn--primary:hover:not(:disabled) {
    background: var(--ms-accent-hover, #FFE0E5);
    color: var(--ms-dark-ink, #2E2F2E);
}
.backup-btn--danger {
    background: transparent;
    color: var(--ms-negative, #E7A3AD);
}
.backup-btn--danger:hover:not(:disabled) {
    background: var(--ms-surface-hover, #4E504E);
    color: var(--ms-negative, #E7A3AD);
}
.backup-btn[disabled] {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}

/* ---------- 备份/下载进度条（樱粉色板填充，非蓝紫渐变） ---------- */
.backup-progress,
.download-progress {
    position: relative;
    height: 6px;
    border-radius: 999px;
    background: var(--ms-surface-hover, #4E504E);
    overflow: hidden;
}
.backup-progress-fill,
.download-progress-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--ms-accent, #F6D3D9), var(--ms-accent-hover, #FFE0E5));
    transition: width 0.25s ease;
}
html[data-theme="light"] .backup-progress-fill,
html[data-theme="light"] .download-progress-fill {
    background: linear-gradient(90deg, var(--ms-negative, #C26A77), var(--ms-accent-hover, #FFD7DE));
}
.backup-progress-label,
.download-progress-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.6875rem;
    color: var(--ms-ink-muted, #CEB6BB);
}

/* ---------- 浅色态描述面板关闭钮 hover ----------
   原 :1747（≤768px）hover 为 rgba(255,255,255,.75) 白底，在浅色近白面板
   （.desc-panel rgba(255,255,255,.97)）上几乎不可见；改为主题樱粉半透明灰底，
   特异性高于原规则，桌面与移动浅色态统一生效。 */
html[data-theme="light"] .desc-close-btn:hover {
    background-color: rgba(194, 106, 119, 0.14) !important;
}

/* ---------- 人设下拉面板：消除 border + ring 叠加双描边 ----------
   index.html:1931 面板（唯一带 max-h-[260px] 的元素）：border-gray-200 与
   ring-1 ring-black/5 同缘叠加，呈现「两条竖线」；统一为主题边框单线，
   浅色/深色都生效，仅作用于该面板，不影响其他 ring-black/5 元素。 */
html[data-theme="light"] [class*="max-h-[260px]"],
html[data-theme="dark"] [class*="max-h-[260px]"] {
    border-color: var(--ms-border, #5B5B59) !important;
    --tw-ring-color: transparent !important;
}

/* ==========================================================================
   RP-Hub · W7-PERF 主页面备份面板（2026-08-16；写集：assets/css/styles.css）
   BACKUP_VIEW 契约：备份为完整主内容页（.management-view > .sticky-page-header
   + .management-view__body > #rphub-backup-panel）。本段替代旧窄侧栏 .backup-panel
   系列：面板完整宽度、独立滚动（.backup-panel__scroll）、移动端可用。
   槽位/按钮/进度条继续复用 .backup-card/.backup-slot/.backup-actions/.backup-btn/
   .backup-progress(-fill/-label)/.download-progress(-fill/-label)。
   ========================================================================== */
.backup-panel {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
    max-width: 100%;
    min-height: 0;
    height: 100%;
    box-sizing: border-box;
    padding: 1rem;
    border: 1px solid var(--ms-border, #5B5B59);
    border-radius: 0.875rem;
    background: var(--ms-surface, #3B3D3C);
    color: var(--ms-ink, #F3D4DA);
}
.backup-panel__header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--ms-ink, #F3D4DA);
    flex-shrink: 0;
}
.backup-panel__header svg {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
    color: var(--ms-accent, #F6D3D9);
}
.backup-panel__scroll {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    flex: 1 1 auto;
    min-height: 0;
    max-height: none;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--ms-surface-hover, #4E504E) transparent;
    -webkit-overflow-scrolling: touch;
}
/* 主页面全宽布局：槽位/按钮/进度条恢复非收窄尺寸 */
.backup-panel .backup-slot {
    padding: 0.75rem 0.875rem;
}
.backup-panel .backup-actions {
    gap: 0.5rem;
}
.backup-panel .backup-btn {
    padding: 0.5rem 0.875rem;
    font-size: 0.8125rem;
}
.backup-panel .backup-btn--primary {
    width: 100%;
}
.backup-panel .backup-progress,
.backup-panel .download-progress {
    height: 6px;
}
/* 移动端：收紧面板内边距与圆角，保持独立滚动 */
@media (max-width: 767px) {
    .backup-panel {
        padding: 0.75rem;
        border-radius: 0.625rem;
    }
    .backup-panel__scroll {
        gap: 0.5rem;
    }
}
/* ---------- 侧栏同步下载进度挂载点（auth-ui.js 渲染 #rphub-sidebar-download-progress） ----------
   span 默认 inline，进度条/标签需块级排布；与诊断挂载点（:4224 同款收敛规则）一致。 */
.rphub-user-sub #rphub-sidebar-download-progress {
    display: block;
    white-space: normal;
    margin-top: 0.25rem;
    min-width: 0;
}
/* ==========================================================================
   RP-Hub · W6 Theme（2026-08-16；写集：assets/css/styles.css）
   C0 §4.1 顶部空白 / §4.2 浅色角色卡 badge / §4.3 同步连接状态样式。
   浅/深双主题：默认(:root)=深色炭灰樱粉令牌，html[data-theme="light"]=浅色奶油樱粉令牌。
   ========================================================================== */

/* ---------- 角色卡统计 badge（世界书/正则计数；C0 §4.2 / RC-3） ----------
   W5 将 index.html 两处统计 badge 从 bg-white/20 + text-white 改为显式类
   .character-card-stat（类名不含 "bg-white"，浅色全局 html[data-theme="light"]
   [class*="bg-white"] 规则不会命中，不再被强转暖白实底）。
   badge 始终叠在角色头像 + 底部黑色渐变上（from-black/60~80），因此浅/深主题
   统一采用极低 alpha 深色底 + 白色文字：浅色主题文字对比 >=4.5:1 可读（最坏情形
   纯白头像 + 桌面 60% 渐变叠加实测约 5.4:1），深色主题保持既有可读样式。
   不使用 bg-white/20 + text-white 组合。 */
.character-card-stat {
    display: inline-flex;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.35) !important;
    color: #ffffff !important;
    border-color: rgba(255, 255, 255, 0.18) !important;
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
    white-space: nowrap;
}

/* ---------- 侧栏同步连接状态（C0 §4.3 / RC-6） ----------
   W5 在侧栏底部用户区新增 .sync-connection-state 容器；W1/W8 渲染
   connectionState（connected / retrying(reconnecting) / fallback / offline）
   + 最近一次操作时间。与 .rphub-user-sub 单行风格一致：小号字、省略号、
   主题令牌色；状态色通过 currentColor 由 data-state / is-* 修饰符驱动。 */
.sync-connection-state {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    min-width: 0;
    margin-top: 0.375rem;
    padding: 0.25rem 0.5rem;
    box-sizing: border-box;
    border: 1px solid var(--ms-border, #5B5B59);
    border-radius: 0.5rem;
    background: var(--ms-surface-hover, #4E504E);
    color: var(--ms-ink-muted, #CEB6BB);
    font-size: 0.6875rem;
    line-height: 1.35;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sync-connection-state__dot {
    display: inline-block;
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 999px;
    flex-shrink: 0;
    background: currentColor;
    box-shadow: 0 0 4px rgba(246, 211, 217, 0.5);
}
.sync-connection-state__text {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sync-connection-state__time {
    margin-left: auto;
    flex-shrink: 0;
    opacity: 0.75;
}
/* 状态色：connected=樱粉（与「正在同步」同义色） / retrying/reconnecting/fallback=琥珀 /
   offline=粉红负向色。兼容 data-state 属性与 .is-* 类两种修饰写法。 */
.sync-connection-state[data-state="connected"],
.sync-connection-state.is-connected {
    color: var(--ms-accent, #F6D3D9);
}
.sync-connection-state[data-state="retrying"],
.sync-connection-state[data-state="reconnecting"],
.sync-connection-state[data-state="fallback"],
.sync-connection-state.is-retrying,
.sync-connection-state.is-reconnecting,
.sync-connection-state.is-fallback {
    color: var(--ms-warning, #E5C890);
}
.sync-connection-state[data-state="offline"],
.sync-connection-state.is-offline {
    color: var(--ms-negative, #E7A3AD);
}
/* 侧栏收起态：连接状态行与 .rphub-user-sub 一并隐藏（C0 §4.3 仅在展开侧栏显示） */
.is-sidebar-collapsed .sync-connection-state {
    display: none;
}



/* ==========================================================================
   RP-Hub · W7-PERF 高级同步诊断四态容器（2026-08-16；写集：assets/css/styles.css）
   W4（sync-diagnostic.js）渲染 .rphub-sync-adv[data-state] 于设置页
   #rphub-settings-sync-diagnostic（SETTINGS_DIAGNOSTIC_MOUNT，默认折叠）。
   状态枚举（sync-diagnostic.js USER_STATE_*）：online=连接在线 / syncing=同步中 /
   synced=已同步 / anomaly=同步异常。本段只提供容器与状态语义样式，不参与渲染逻辑。
   ========================================================================== */
.rphub-sync-adv {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding: 0.75rem 0.875rem;
    border: 1px solid var(--ms-border, #5B5B59);
    border-left-width: 3px;
    border-radius: 0.75rem;
    background: var(--ms-surface-hover, #4E504E);
    color: var(--ms-ink, #F3D4DA);
    font-size: 0.8125rem;
    line-height: 1.5;
}
.rphub-sync-adv-summary {
    font-weight: 700;
    color: var(--ms-ink, #F3D4DA);
}
.rphub-sync-adv-toolbar {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    flex-wrap: wrap;
}
.rphub-sync-adv-toggle {
    appearance: none;
    border: 1px solid var(--ms-border, #5B5B59);
    background: transparent;
    color: var(--ms-ink-muted, #CEB6BB);
    border-radius: 0.5rem;
    padding: 0.3125rem 0.625rem;
    font-size: 0.75rem;
    line-height: 1.4;
    cursor: pointer;
    transition: color 0.15s ease;
}
.rphub-sync-adv-toggle:hover {
    color: var(--ms-ink, #F3D4DA);
}
.rphub-sync-adv-panel {
    padding-top: 0.5rem;
    border-top: 1px dashed var(--ms-border, #5B5B59);
}
.rphub-sync-adv-note {
    color: var(--ms-ink-muted, #CEB6BB);
    font-size: 0.75rem;
}
/* 四态语义色：左缘强调条 + 摘要着色（语义色沿用 my-style 令牌） */
.rphub-sync-adv[data-state="online"] { border-left-color: var(--ms-blue, #8CAAEE); }
.rphub-sync-adv[data-state="online"] .rphub-sync-adv-summary { color: var(--ms-blue, #8CAAEE); }
.rphub-sync-adv[data-state="syncing"] { border-left-color: var(--ms-warning, #E5C890); }
.rphub-sync-adv[data-state="syncing"] .rphub-sync-adv-summary { color: var(--ms-warning, #E5C890); }
.rphub-sync-adv[data-state="synced"] { border-left-color: var(--ms-positive, #9CC7AE); }
.rphub-sync-adv[data-state="synced"] .rphub-sync-adv-summary { color: var(--ms-positive, #9CC7AE); }
.rphub-sync-adv[data-state="anomaly"] { border-left-color: var(--ms-negative, #E7A3AD); }
.rphub-sync-adv[data-state="anomaly"] .rphub-sync-adv-summary { color: var(--ms-negative, #E7A3AD); }


/* ==========================================================================
   RP-Hub · W7-PERF boot shell（2026-08-16；写集：assets/css/styles.css）
   轻量静态壳（index.html #rphub-auth-overlay 内）：无长旋转动画，仅细微脉冲点。
   ========================================================================== */
@keyframes rphubBootPulse {
    0%, 100% { opacity: 0.35; transform: scale(0.85); }
    50% { opacity: 1; transform: scale(1); }
}




/* RP-Hub character-card layout fallback: independent from Tailwind runtime availability */
.character-grid-mobile {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}
.character-grid-desktop {
    display: none !important;
}
.character-card-mobile {
    position: relative;
    aspect-ratio: 2 / 3;
    min-width: 0;
    overflow: hidden;
    border-radius: 1rem;
}
.character-card-mobile__avatar,
.character-card-desktop__avatar {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.character-card-mobile__shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.2) 52%, transparent);
}
.character-card-mobile__actions,
.character-card-desktop__actions {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    z-index: 20;
    display: flex;
    width: auto;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}
.character-card-mobile__actions .character-card-action,
.character-card-desktop__actions .character-card-action {
    display: inline-flex;
    width: 2.1rem;
    height: 2.1rem;
    flex: 0 0 2.1rem;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    border-radius: 9999px;
}
.character-card-mobile__actions .character-card-action svg,
.character-card-desktop__actions .character-card-action svg {
    width: 1rem;
    height: 1rem;
    flex: none;
}
.character-card-mobile__info {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 10;
    padding: 0.75rem;
}
.character-card-mobile__title {
    margin: 0 0 0.5rem;
    overflow: hidden;
    color: #fff;
    font-size: 0.875rem;
    font-weight: 700;
    line-height: 1.25rem;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.72);
}
.character-card-mobile__stats,
.character-card-desktop__stats {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.character-card-desktop {
    position: relative;
    display: flex;
    min-width: 0;
    flex-direction: column;
    overflow: hidden;
    border-radius: 1rem;
}
.character-card-desktop__media {
    position: relative;
    height: 500px;
    overflow: hidden;
}
.character-card-desktop__shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.66), rgba(0, 0, 0, 0.2) 52%, transparent);
    opacity: 0.6;
}
.character-card-desktop__actions {
    opacity: 0;
    transition: opacity 0.2s ease;
}
.character-card-desktop:hover .character-card-desktop__actions,
.character-card-desktop:focus-within .character-card-desktop__actions {
    opacity: 1;
}
.character-card-desktop__info {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 10;
    width: 100%;
    padding: 1rem;
}
.character-card-desktop__title {
    margin: 0 0 0.25rem;
    overflow: hidden;
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.75rem;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.72);
}
@media (min-width: 768px) {
    .character-grid-mobile {
        display: none !important;
    }
    .character-grid-desktop {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.5rem;
    }
}
@media (min-width: 1024px) {
    .character-grid-desktop {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}
@media (min-width: 1280px) {
    .character-grid-desktop {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

/* ---- 新手教程遮罩引导（Coach Mark）---- */
.rphub-tour-panel {
    position: fixed;
    z-index: 9998;
    background: rgba(0, 0, 0, 0.5);
    pointer-events: auto;
}

.rphub-tour-target {
    position: relative;
    z-index: 9999 !important;
    outline: 3px solid var(--ms-accent, #F6D3D9);
    outline-offset: 4px;
    border-radius: 4px;
    transition: outline 0.2s ease;
}

.rphub-tour-tooltip {
    position: fixed;
    z-index: 10000;
    width: 360px;
    max-width: calc(100vw - 40px);
    background: var(--ms-surface-raised, #444644);
    border: 1px solid var(--ms-border, #5B5B59);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0, 0, 0, 0.05);
    pointer-events: auto;
    animation: rphub-tour-fade-in 0.25s ease-out;
}

@keyframes rphub-tour-fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.rphub-tour-tooltip__arrow {
    position: absolute;
    width: 14px;
    height: 14px;
    background: var(--ms-surface-raised, #444644);
    transform: rotate(45deg);
    box-shadow: 1px 1px 0 0 rgba(0, 0, 0, 0.05);
}

.rphub-tour-tooltip__arrow--bottom {
    top: -7px;
    left: 50%;
    margin-left: -7px;
}

.rphub-tour-tooltip__arrow--top {
    bottom: -7px;
    left: 50%;
    margin-left: -7px;
}

.rphub-tour-tooltip__arrow--right {
    top: 50%;
    left: -7px;
    margin-top: -7px;
}

.rphub-tour-tooltip__arrow--left {
    top: 50%;
    right: -7px;
    margin-top: -7px;
}

.rphub-tour-tooltip__content {
    padding: 20px 24px;
}

.rphub-tour-tooltip__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.rphub-tour-tooltip__step {
    font-size: 11px;
    font-weight: 600;
    color: var(--ms-accent, #F6D3D9);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.rphub-tour-tooltip__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    color: var(--ms-ink-subtle, #A69497);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.15s;
}

.rphub-tour-tooltip__close:hover {
    color: var(--ms-ink, #F3D4DA);
    background: var(--ms-surface-hover, #4E504E);
}

.rphub-tour-tooltip__title {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 700;
    color: var(--ms-ink, #F3D4DA);
    line-height: 1.4;
}

.rphub-tour-tooltip__desc {
    margin: 0 0 20px;
    font-size: 13px;
    color: var(--ms-ink-muted, #CEB6BB);
    line-height: 1.6;
}

.rphub-tour-tooltip__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}

.rphub-tour-tooltip__btn {
    padding: 8px 18px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.rphub-tour-tooltip__btn--secondary {
    color: var(--ms-ink-muted, #CEB6BB);
    background: var(--ms-surface-hover, #4E504E);
}

.rphub-tour-tooltip__btn--secondary:hover {
    color: var(--ms-ink, #F3D4DA);
    background: var(--ms-surface, #3B3D3C);
}

.rphub-tour-tooltip__btn--primary {
    color: var(--ms-dark-ink, #2E2F2E);
    background: var(--ms-accent, #F6D3D9);
}

.rphub-tour-tooltip__btn--primary:hover {
    background: var(--ms-accent-hover, #FFE0E5);
}

/* 移动端适配 */
@media (max-width: 480px) {
    .rphub-tour-tooltip {
        width: calc(100vw - 32px);
        left: 16px !important;
        border-radius: 14px;
    }
    .rphub-tour-tooltip__content {
        padding: 16px 18px;
    }
}