/* ============================================================
 * ★★★  Mini Assistant — 深色侧边栏 + 干净内容区  v2.0  ★★★
 *
 * 布局：固定深色侧边栏(220px) + 滚动内容区
 * 侧边栏：深色毛玻璃 / 紫色选中态 / 底部用户卡
 * 内容区：无顶栏 / 直接显示页面内容
 *
 * 间距规范：
 *   内容区左右32px / 顶部24px
 *   卡片间距20px / 卡片内边距20px
 *   标题与内容区间距20px
 * ============================================================ */

/* 性能优化 */
*{box-sizing:border-box;}
.glass,.glass-panel,.card,.modal,.bottom-panel{contain:layout style paint;}
.sidebar{will-change:width;}
button,.btn,.button{will-change:transform;}
.sidebar,.main,.glass,.glass-panel,.card,.modal,.bottom-panel,.mini-player,.settings-form input,.settings-form select,.settings-form textarea{backdrop-filter:none !important;-webkit-backdrop-filter:none !important;}
.glass-modal,.glass-modal-panel{backdrop-filter:blur(12px) saturate(1.2) !important;-webkit-backdrop-filter:blur(12px) saturate(1.2) !important;}

:root {
    color-scheme: light;

    /* 字体系统 */
    --font-sans: "Inter", "SF Pro Display", -apple-system, BlinkMacSystemFont,
                 "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
                 "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, Monaco,
                  "Cascadia Code", "Courier New", monospace;

    --fs-xs: 11px;
    --fs-sm: 12px;
    --fs-base: 13px;
    --fs-md: 14px;
    --fs-lg: 15px;
    --fs-xl: 17px;
    --fs-2xl: 22px;
    --fs-3xl: 28px;

    --fw-normal: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;

    --lh-tight: 1.35;
    --lh-base: 1.55;
    --lh-loose: 1.70;

    /* ===== 亮色模式 — 新配色 ===== */
    --bg: #F0F2F5;
    --bg-soft: #E8EAF0;
    --bg-warm: #F5F5F8;
    --panel: rgba(255, 255, 255, 0.65);
    --surface: rgba(255, 255, 255, 0.72);

    --text: #1A1A2E;
    --text-secondary: #2D2D3F;
    --text-muted: #6A6A82;
    --text-inverse: #FFFFFF;

    --line: rgba(255, 255, 255, 0.25);
    --line-medium: rgba(0, 0, 0, 0.06);
    --line-strong: rgba(0, 0, 0, 0.10);

    /* 主色 */
    --accent: #6C63FF;
    --accent-light: #8B83FF;
    --accent-2: #4A6CF7;
    --accent-glow: rgba(108, 99, 255, 0.25);
    --accent-soft: rgba(108, 99, 255, 0.08);
    --accent-soft-strong: rgba(108, 99, 255, 0.14);
    --gradient-main: linear-gradient(135deg, #6C63FF, #4A6CF7);
    --gradient-main-hover: linear-gradient(135deg, #7B73FF, #5B7DFF);

    --success: #00C9A7;
    --success-soft: rgba(0, 201, 167, 0.10);
    --warning: #FFB020;
    --warning-soft: rgba(255, 176, 32, 0.10);
    --error: #FF4757;
    --error-soft: rgba(255, 71, 87, 0.10);

    /* 毛玻璃 — 统一参数 */
    --glass-bg: rgba(255, 255, 255, 0.55);
    --glass-border: rgba(255, 255, 255, 0.20);
    --glass-blur: blur(16px) saturate(1.2);
    --glass-shadow: none;

    --glass: rgba(255, 255, 255, 0.55);
    --shadow: none;
    --muted: #6A6A82;
    --panel-strong: rgba(255, 255, 255, 0.72);

    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
}

::root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0D1117;
    --bg-soft: #12181F;
    --bg-warm: #10151C;
    --panel: rgba(255, 255, 255, 0.06);
    --surface: rgba(255, 255, 255, 0.08);
    --text: #EAEAEA;
    --text-secondary: #C0C0D0;
    --text-muted: #7A7A8A;
    --text-inverse: #0D1117;
    --line: rgba(255, 255, 255, 0.08);
    --line-medium: rgba(255, 255, 255, 0.06);
    --line-strong: rgba(255, 255, 255, 0.11);
    --accent: #8B83FF;
    --accent-light: #A59EFF;
    --accent-2: #5B7DFF;
    --accent-glow: rgba(139, 131, 255, 0.28);
    --accent-soft: rgba(139, 131, 255, 0.10);
    --accent-soft-strong: rgba(139, 131, 255, 0.18);
    --gradient-main: linear-gradient(135deg, #8B83FF, #5B7DFF);
    --gradient-main-hover: linear-gradient(135deg, #9B94FF, #6B8DFF);
    --success: #00E5BB;
    --success-soft: rgba(0, 229, 187, 0.12);
    --warning: #FFBF30;
    --warning-soft: rgba(255, 191, 48, 0.12);
    --error: #FF6070;
    --error-soft: rgba(255, 96, 112, 0.12);
    --glass-bg: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(16px) saturate(1.2);
    --glass: rgba(255, 255, 255, 0.06);
    --shadow: none;
    --muted: #7A7A8A;
    --panel-strong: rgba(255, 255, 255, 0.10);
}
body[data-theme="dark"] {
    background: linear-gradient(135deg, #0D1117 0%, #12181F 50%, #0D1520 100%);
    background-attachment: fixed;
}

/* ============================================================
 * ★★★ 全局间距强制规则 — 覆盖所有内联紧凑样式 ★★★
 * ============================================================ */

/* 强制标题呼吸间距（覆盖 style="margin:0;font-size:XXpx"） */
.glass h2, .glass-panel h2, .card h2,
.bottom-panel h2, .page-header h1 { margin-bottom: 14px !important; }
.glass h3, .glass-panel h3, .card h3 { margin: 12px 0 8px !important; font-size: var(--fs-lg) !important; }
.glass h3 > a, .glass-panel h3 > a { color: var(--text) !important; text-decoration: none !important; }

/* 强制段落行高和下边距（覆盖 style="margin:X;font-size:Ypx"） */
.glass p, .glass-panel p, .card p,
.bottom-panel p { margin-bottom: 10px !important; line-height: 1.65 !important; font-size: inherit !important; }
.glass p.text-muted, .glass-panel p.text-muted, .card p.text-muted {
    display: block; margin: 8px 0 0 !important; font-size: var(--fs-sm) !important;
}

/* 空状态统一宽松 — 覆盖所有内联紧凑样式 */
.empty-state-styled, .media-empty-state, .empty-state {
    min-height: 300px !important;
    padding: 64px 48px !important;
}
.empty-state-styled h2, .media-empty-state h2, .empty-state h2 {
    margin: 18px 0 12px !important;
    font-size: 19px !important;
}
.empty-state-styled p, .media-empty-state p, .empty-state p {
    margin: 0 0 26px !important;
    font-size: 15px !important;
    line-height: 1.7 !important;
}
.empty-state-styled .button, .media-empty-state .button, .empty-state button {
    margin-top: 10px !important;
}

/* 覆盖内联 display:grid;gap:Xpx 和 margin-top 等 */
.glass > div[style*="display"], .glass-panel > div[style*="display"] { gap: 14px !important; }

/* 页面内容区 — 卡片垂直间距 */
[data-dashboard-page], [data-finance-page], [data-settings-page],
[data-media-page], [data-novel-page], [data-image-page],
[data-knowledge-page], [data-gallery-page], [data-module-page] {
    padding: 28px 40px 40px;
}
.glass [style*="margin-top"] { margin-top: 10px !important; }
section[style*="margin-top"] { margin-top: 24px !important; }
.glass[style*="padding"] { padding: 24px !important; }

/* 卡片内部元素强制间距 */
.glass h3, .glass-panel h3, .card h3 { margin: 12px 0 8px !important; }
.glass .text-muted, .glass-panel .text-muted, .card .text-muted {
    display: block; margin: 8px 0 0 !important;
}

/* 工具栏强制宽松 */
.bookmark-toolbar { padding: 24px 32px !important; gap: 16px !important; }

/* 表单grid强制gap */
.glass form[style*="grid"], .glass-panel form[style*="grid"] {
    gap: 18px !important; max-width: 640px !important;
}
/* 覆盖内联 font-size:12px/13px */
.glass .text-muted[style*="font-size"], .card .text-muted[style*="font-size"] {
    font-size: var(--fs-sm) !important;
}

/* ============================================================
 * 重置 & 全局基础
 * ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
*:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

html {
    background: var(--bg);
    background-image:
        radial-gradient(ellipse 80% 60% at 5% 10%, rgba(108, 99, 255, 0.05), transparent 55%),
        radial-gradient(ellipse 65% 70% at 95% 85%, rgba(0, 212, 255, 0.03), transparent 55%);
    background-attachment: fixed;
}

body {
    min-height: 100vh;
    display: flex;
    color: var(--text);
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    font-weight: var(--fw-normal);
    line-height: var(--lh-base);
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
    background: #F0F2F5;
    background-attachment: fixed;
}
body.has-sidebar { display: flex; }

::selection { background: rgba(108, 99, 255, 0.18); color: var(--text); }

h1, h2, h3, h4, h5, h6 { color: var(--text); font-weight: var(--fw-bold); line-height: var(--lh-tight); }
h1 { font-size: var(--fs-2xl); }
h2 { font-size: var(--fs-xl); font-weight: var(--fw-semibold); }
h3 { font-size: var(--fs-lg); font-weight: var(--fw-semibold); }
h4 { font-size: var(--fs-md); font-weight: var(--fw-semibold); }
p { color: var(--text-secondary); line-height: var(--lh-loose); }
small { font-size: var(--fs-xs); color: var(--text-muted); }
strong, b { font-weight: var(--fw-semibold); }
code, pre, kbd { font-family: var(--font-mono); font-size: 0.9em; }

button, a, input, select, textarea {
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

/* 暗色/亮色模式切换过渡 - 仅应用于关键容器，避免全页面卡顿 */
.sidebar, .main, .settings-grid, .settings-tab-content, .glass-panel, .glass-modal,
[data-settings-page], .nw-workspace, .media-page {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* 滚动条 */
* { scrollbar-width: thin; scrollbar-color: rgba(108,99,255,0.15) transparent; }
::-webkit-scrollbar { width: 5px !important; height: 5px !important; background: transparent !important; }
::-webkit-scrollbar-track { background: transparent !important; }
::-webkit-scrollbar-thumb { background: rgba(108,99,255,0.18) !important; border-radius: 4px !important; }
::-webkit-scrollbar-thumb:hover { background: rgba(108,99,255,0.35) !important; }

/* ============================================================
 * ★ 侧边栏 — 深色毛玻璃，固定左侧，全高 ★
 * ============================================================ */
.sidebar {
    position: fixed;
    left: 0; top: 0;
    width: 240px;
    height: 100vh;
    z-index: 300;
    display: flex;
    flex-direction: column;
    background: var(--panel);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-right: 1px solid var(--glass-border);
    overflow: hidden;
    flex-shrink: 0;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 品牌区 */
.sidebar-brand {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    padding: 20px 16px 16px;
    border-bottom: 1px solid var(--line-medium);
    flex-shrink: 0;
    position: relative;
}
.sidebar-logo {
    font-size: 20px;
    filter: drop-shadow(0 0 8px rgba(108, 99, 255, 0.5));
}
.sidebar-site-name {
    font-size: 15px; font-weight: var(--fw-bold);
    color: #FFFFFF; letter-spacing: -0.01em;
    white-space: nowrap;
}

/* 侧边栏切换按钮 */
.sidebar-toggle {
    position: absolute;
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    min-height: 0;
    padding: 0;
    border-radius: 50%;
    background: rgba(108, 99, 255, 0.8);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.9);
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    line-height: 1;
    box-shadow: 0 2px 8px rgba(108, 99, 255, 0.4);
    transition: all 0.25s ease;
}
.sidebar-toggle:hover {
    background: rgba(108, 99, 255, 1);
    transform: translateY(-50%) scale(1.15);
    box-shadow: 0 3px 12px rgba(108, 99, 255, 0.6);
}
.toggle-icon {
    font-size: 10px;
    line-height: 1;
    transition: transform 0.3s ease;
    display: inline-block;
}
.sidebar-collapsed .toggle-icon {
    transform: rotate(180deg);
}

/* 导航菜单 */
.sidebar-nav {
    display: flex; flex-direction: column; gap: 4px;
    padding: 16px 10px;
    overflow-y: auto; overflow-x: hidden;
    flex: 1; min-height: 0;
}

.sidebar a {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 14px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 14px; font-weight: var(--fw-medium);
    transition: all 0.18s ease;
    white-space: nowrap;
    height: 38px;
}
.sidebar a:hover {
    background: var(--accent-soft);
    color: var(--text);
}
.sidebar-nav a.active {
    background: var(--gradient-main);
    color: #FFFFFF;
    font-weight: 500;
}
.sidebar-nav a.active .nav-icon { color: #FFFFFF; }
.sidebar-nav a.active .nav-label { color: #FFFFFF; }
.nav-icon { font-size: 18px; width: 20px; text-align: center; flex-shrink: 0; }
.nav-label { transition: opacity 0.15s ease; }

/* 分割线 */
.sidebar-divider {
    height: 1px;
    margin: 8px 8px;
    background: var(--line-medium);
    flex-shrink: 0;
}

/* 退出按钮 */
.nav-logout { cursor: pointer; }
.nav-logout:hover { color: var(--error) !important; background: rgba(255, 71, 87, 0.10) !important; }

/* ============================================================
 * ★ 侧边栏收缩（桌面端） ★
 * ============================================================ */
.sidebar-collapsed .sidebar {
    width: 64px;
}
.sidebar-collapsed .sidebar-brand {
    padding: 24px 8px 18px;
}
.sidebar-collapsed .sidebar-site-name {
    display: none;
}
.sidebar-collapsed .sidebar-nav {
    padding: 12px 6px;
    align-items: center;
}
.sidebar-collapsed .sidebar a {
    justify-content: center;
    padding: 10px 0;
    gap: 0;
}
.sidebar-collapsed .nav-label {
    display: none;
}
.sidebar-collapsed .nav-icon {
    width: auto;
}
.sidebar-collapsed .sidebar-divider {
    margin: 8px 4px;
}
.sidebar-collapsed .nav-logout {
    justify-content: center;
}
.sidebar-collapsed .nav-logout .nav-label {
    display: none;
}
.sidebar-collapsed .sidebar-user-card {
    justify-content: center;
    padding: 12px 8px;
}
.sidebar-collapsed .sidebar-user-card .user-info { display: none; }
.sidebar-collapsed .sidebar-user-card .user-avatar {
    margin: 0;
}
.sidebar-collapsed .sidebar-toggle-btn {
    justify-content: center;
    padding: 10px 0;
    gap: 0;
}
.sidebar-collapsed .sidebar-toggle-text {
    display: none;
}
/* 主内容区联动 */
.sidebar-collapsed ~ .main {
    margin-left: 64px;
}

/* 侧边栏折叠按钮 */
.sidebar-toggle-btn {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 14px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 14px; font-weight: var(--fw-medium);
    cursor: pointer;
    transition: all 0.18s ease;
    white-space: nowrap;
    height: 38px;
    border: none; background: none;
    width: 100%;
}
.sidebar-toggle-btn:hover {
    background: var(--accent-soft);
    color: var(--text);
}
.sidebar-toggle-btn .toggle-arrow {
    font-size: 18px; width: 20px; text-align: center; flex-shrink: 0;
    transition: transform 0.3s ease;
}
.sidebar-collapsed .sidebar-toggle-btn .toggle-arrow {
    transform: rotate(180deg);
}

/* Tooltip（折叠时悬停显示） */
[data-tooltip] { position: relative; }
.sidebar-collapsed [data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + 8px);
    top: 50%;
    transform: translateY(-50%);
    padding: 6px 12px;
    border-radius: 6px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    color: var(--text);
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    z-index: 500;
    transition: opacity 0.15s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.10);
}
.sidebar-collapsed [data-tooltip]:hover::after {
    opacity: 1;
}

.sidebar-user-card {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 14px;
    border-top: 1px solid var(--line-medium);
    flex-shrink: 0;
}
.user-avatar {
    width: 28px; height: 28px;
    display: grid; place-items: center;
    border-radius: 50%;
    background: var(--gradient-main);
    color: #fff; font-size: 12px; font-weight: bold;
    flex-shrink: 0;
}
.user-info { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.user-name {
    font-size: 13px; font-weight: var(--fw-semibold); color: var(--text);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.user-role {
    font-size: 11px; color: var(--text-muted);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.layout-backdrop { display: none; }

/* 侧边栏底部 API 设置入口 */
.sidebar-api-entry {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 14px; border-radius: 10px;
    text-decoration: none; color: var(--text-secondary);
    font-size: 14px; font-weight: var(--fw-medium);
    transition: all 0.18s ease; white-space: nowrap; height: 38px;
}
.sidebar-api-entry:hover {
    background: var(--accent-soft); color: var(--text);
}

/* ============================================================
 * 布局容器 & 主内容区
 * ============================================================ */
.layout-body { display: flex; flex: 1; min-height: 0; }

.main {
    flex: 1; min-width: 0;
    margin-left: 240px;
    height: 100vh;
    overflow-y: auto;
    display: flex; flex-direction: column;
    padding: 28px 40px 40px;
    gap: 48px;
    transition: margin-left 0.3s ease;
}

/* ============================================================
 * 页面标题区域
 * ============================================================ */
.page-header {
    display: flex; align-items: flex-start; justify-content: space-between;
    gap: 16px; padding: 0 0 12px;
}
.page-header h1 {
    margin: 0 0 12px;
    font-size: var(--fs-2xl);
    line-height: 1.3;
    color: var(--text);
}
.page-header p { margin: 0; color: var(--text-muted); font-size: var(--fs-md); line-height: 1.6; }
.page-header .button, .page-header .btn { flex-shrink: 0; margin-top: 4px; }

.section-title-bar {
    padding: 0 0 32px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 10px;
}
.section-title-bar h1 {
    font-size: var(--fs-2xl); font-weight: var(--fw-bold);
    color: var(--text); margin: 6px 0;
}
.section-title-bar .section-desc { font-size: var(--fs-md); color: var(--text-muted); margin: 8px 0 0; }
.section-kicker {
    display: inline-block; margin-bottom: 8px;
    background: var(--gradient-main); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
    font-size: var(--fs-xs); font-weight: var(--fw-bold); letter-spacing: 0.06em;
}

/* ============================================================
 * 卡片基类
 * ============================================================ */
.glass, .glass-panel {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: none;
}
/* 性能优化：毛玻璃仅在侧边栏和弹窗启用，所有卡片改用纯半透明背景 */
body.glass-enabled .sidebar {
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}
body.glass-enabled .glass-modal {
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}
body.glass-enabled .glass-modal-panel {
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}
body.glass-enabled .glass-modal-panel .modal-header,
body.glass-enabled .glass-modal-panel .modal-footer {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}
body.glass-disabled .sidebar,
body.glass-disabled .glass-modal,
body.glass-disabled .glass-modal-panel {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}
/* 性能优化：GPU加速关键元素 */
.sidebar { will-change: width; contain: layout style; }
.main { contain: layout style paint; }
.glass, .glass-panel, .card { contain: layout style; will-change: auto; backdrop-filter: none !important; -webkit-backdrop-filter: none !important; }
.glass.no-pad, .glass-panel.no-pad, .card.no-pad { padding: 0; }
.glass.pad-lg, .glass-panel.pad-lg, .card.pad-lg { padding: 40px; }
.glass.is-hoverable,
.glass-panel.is-hoverable,
.card.is-hoverable { cursor: pointer; }

.glass.is-hoverable:hover,
.glass-panel.is-hoverable:hover,
.card.is-hoverable:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
}

/* ============================================================
 * 表单控件
 * ============================================================ */
label {
    display: block; margin: 14px 0 6px;
    font-size: var(--fs-sm); font-weight: var(--fw-semibold);
    color: var(--text-secondary); letter-spacing: 0.01em;
}
.glass label:first-child, .glass-panel label:first-child { margin-top: 4px; }
input, select, textarea {
    display: block; width: 100%; margin-top: 4px;
    padding: 10px 14px;
    border: 1px solid var(--line-medium);
    border-radius: var(--radius-sm);
    background: var(--bg-soft);
    color: var(--text);
    font-family: inherit; font-size: var(--fs-base);
    transition: border-color 0.2s ease;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
}
input::placeholder, textarea::placeholder { color: var(--text-muted); opacity: 0.85; }
input:disabled, select:disabled, textarea:disabled { opacity: 0.42; cursor: not-allowed; background: var(--bg-soft); }
select {
    appearance: none; -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%238892a8' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center;
    padding-right: 32px; cursor: pointer;
}
textarea { min-height: 90px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 24px; }
.form-actions { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; justify-content: flex-end; }
.form-actions-right { justify-content: flex-end !important; }

/* ============================================================
 * 按钮
 * ============================================================ */
button, .btn, .button, a.btn, a.button {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 20px; border-radius: 8px;
    background: var(--gradient-main);
    color: #fff; border: none;
    font-size: var(--fs-base); font-weight: var(--fw-medium);
    cursor: pointer; transition: all 0.2s ease;
}
button:hover, .btn:hover, .button:hover {
    background: var(--gradient-main-hover);
    transform: translateY(-1px);
}
button:active, .btn:active, .button:active { transform: translateY(0); }
button:disabled, .btn:disabled, .button:disabled { opacity: 0.42; cursor: not-allowed; }

.btn-muted, .button-muted {
    background: transparent; color: var(--text-secondary);
    border: 1px solid var(--glass-border);
}
.btn-muted:hover, .button-muted:hover {
    background: var(--accent-soft); border-color: var(--accent);
    color: var(--accent); transform: translateY(-1px);
}
.btn-danger, .button-danger {
    background: linear-gradient(135deg, var(--error), #FF7850);
    box-shadow: 0 2px 8px rgba(255, 71, 87, 0.25);
}
.btn-success, .button-success { background: linear-gradient(135deg, var(--success), #00EDCA); }
.btn-sm, .button-sm { min-height: 28px; padding: 5px 13px; font-size: var(--fs-xs); border-radius: 6px; }
.btn-icon { width: 34px; height: 34px; min-height: 0; padding: 0; border-radius: var(--radius-sm); }

/* ============================================================
 * 卡片网格 & 布局
 * ============================================================ */
.card-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 40px; align-items: stretch;
}
.card-grid > * { min-height: 0; align-self: stretch; }
.card-grid-wide { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; align-items: stretch; }
.card-grid-wide > * { min-height: 0; align-self: stretch; }
@media (max-width: 1199px) { .card-grid-wide { grid-template-columns: 1fr; } }

.card-body { display: flex; flex-direction: column; gap: 14px; }
.card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.card-meta { display: flex; flex-wrap: wrap; gap: 10px; color: var(--text-muted); font-size: var(--fs-sm); }
.card-footer {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    padding-top: 12px; border-top: 1px solid var(--line); margin-top: 8px;
}
.card-icon {
    width: 38px; height: 38px; display: grid; place-items: center;
    border-radius: 10px; background: var(--accent-soft);
    border: 1px solid var(--glass-border); font-weight: var(--fw-bold);
    font-size: 15px; color: var(--accent); flex-shrink: 0;
}
.bookmark-title { margin: 0; font-size: var(--fs-lg); font-weight: var(--fw-semibold); }
.bookmark-title a { color: var(--text); text-decoration: none; }
.bookmark-title a:hover { color: var(--accent); }
.bookmark-url { display: block; color: var(--text-muted); font-size: var(--fs-sm); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-decoration: none; margin-top: 2px; }

/* ============================================================
 * 状态标签
 * ============================================================ */
.status-dot { width: 7px; height: 7px; border-radius: 999px; background: var(--text-muted); display: inline-block; flex-shrink: 0; }
.status-dot.ok, .status-dot.healthy { background: var(--success); }
.status-dot.warning, .status-dot.client_error { background: var(--warning); }
.status-dot.down, .status-dot.error, .status-dot.timeout, .status-dot.server_error { background: var(--error); }
.status-pill { padding: 3px 10px; border-radius: 999px; background: var(--warning-soft); font-size: 10px; font-weight: var(--fw-bold); color: var(--warning); letter-spacing: 0.03em; }
.status-pill.success { background: var(--success-soft); color: var(--success); }
.status-pill.error { background: var(--error-soft); color: var(--error); }
.api-status { padding: 3px 11px; border-radius: 999px; font-size: var(--fs-sm); font-weight: var(--fw-semibold); }
.api-status.connected { background: var(--success-soft); color: var(--success); }
.api-status.error, .api-status.missing, .api-status.missing_key, .api-status.invalid_endpoint, .api-status.weak_key { background: var(--error-soft); color: var(--error); }
.api-status.testing, .api-status.untested { background: var(--warning-soft); color: var(--warning); }

/* ============================================================
 * 仪表盘组件
 * ============================================================ */
.dashboard-grid { display: grid; gap: 48px; }
.dashboard-stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 28px; }
.metric-card { text-align: center; padding: 20px 14px; display: flex; flex-direction: column; gap: 6px; color: var(--text); }
.metric-card span { color: var(--text-muted); font-size: var(--fs-sm); font-weight: var(--fw-medium); }
.metric-card strong { font-size: var(--fs-3xl); line-height: 1.15; font-weight: var(--fw-bold); background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.metric-card small { color: var(--text-muted); font-size: var(--fs-xs); }

.dashboard-top { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; align-items: stretch; }
.dashboard-top > * { min-height: 0; align-self: stretch; }
@media (max-width: 1199px) { .dashboard-top { grid-template-columns: 1fr; } }

.chart-panel { padding: 20px; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 24px; }
.panel-heading h2 { margin: 0; font-size: 16px; font-weight: var(--fw-bold); color: var(--text); }
.timeline-panel ol { margin: 0; padding-left: 20px; }
.timeline-panel li { padding: 12px 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; font-size: var(--fs-md); }
.timeline-panel li:last-child { border-bottom: 0; }
.timeline-panel time { color: var(--text-muted); font-size: var(--fs-sm); white-space: nowrap; }

.empty-state { text-align: center; padding: 72px 40px; color: var(--text-muted); font-size: var(--fs-md); }
.empty-state h2 { margin: 0 0 12px; color: var(--text); font-size: 18px; }
.empty-state p { margin: 0 0 24px; line-height: 1.6; }

/* ============================================================
 * 欢迎横幅（简化版）
 * ============================================================ */
.welcome-banner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 32px 36px; border-radius: var(--radius);
    background: linear-gradient(135deg, #4F46E5 0%, #6C63FF 50%, #7C73FF 100%);
    color: #FFFFFF; position: relative; overflow: hidden;
    box-shadow: 0 6px 24px rgba(79, 70, 229, 0.22);
}
.welcome-banner::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.10), transparent 50%);
}
.welcome-content { position: relative; z-index: 1; display: flex; align-items: center; gap: 16px; flex: 1; }
.welcome-avatar {
    width: 52px; height: 52px; display: grid; place-items: center;
    border-radius: 50%; background: rgba(255,255,255,0.18);
    border: 2px solid rgba(255,255,255,0.30);
    font-size: 22px; font-weight: bold; flex-shrink: 0;
}
.welcome-text h1 { margin: 0 0 4px; font-size: 20px; font-weight: var(--fw-bold); color: #FFF; }
.welcome-text p { margin: 0; font-size: 13px; opacity: 0.85; color: rgba(255,255,255,0.88); }
.welcome-date-badge {
    margin-left: auto; padding: 8px 16px;
    border-radius: 10px; background: rgba(255,255,255,0.14);
    backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.18);
    font-size: 13px; font-weight: var(--fw-semibold); flex-shrink: 0;
}

/* 今日指标（4列） */
.today-metrics { margin: 0; }
.metrics-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.metrics-header h2 { font-size: 15px; font-weight: var(--fw-bold); color: var(--text); margin: 0; }
.metrics-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.metric-card-new {
    background: var(--panel); border: 1px solid var(--line-medium);
    border-radius: var(--radius); padding: 24px 20px;
    display: flex; flex-direction: column; gap: 10px;
    transition: all 0.2s ease;
}
.metric-card-new:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,0.06); border-color: var(--accent); }
.metric-label { font-size: 12px; color: var(--text-muted); font-weight: var(--fw-medium); }
.metric-value { font-size: 26px; font-weight: var(--fw-bold); line-height: 1.15; color: var(--text); letter-spacing: -0.02em; }
.metric-trend { font-size: 11px; font-weight: var(--fw-medium); display: inline-flex; align-items: center; gap: 3px; }
.metric-trend.up { color: var(--success); }
.metric-trend.down { color: var(--error); }
.metric-trend.neutral { color: var(--text-muted); }

/* 数据概览行 */
.overview-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 36px; }
.overview-card { background: var(--panel); border: 1px solid var(--line-medium); border-radius: var(--radius); padding: 18px; transition: all 0.2s ease; }
.overview-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
.overview-header h3 { margin: 0; font-size: 14px; font-weight: var(--fw-bold); color: var(--text); }

.profile-overview-body { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; padding: 8px 0; }
.profile-big-avatar { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%; background: var(--gradient-main); color: #fff; font-size: 20px; font-weight: bold; box-shadow: 0 4px 12px var(--accent-glow); }
.profile-detail strong { display: block; font-size: 14px; color: var(--text); }
.profile-detail p { font-size: 12px; color: var(--text-muted); margin: 2px 0; }
.profile-quick-actions { display: flex; gap: 8px; margin-top: 6px; justify-content: center; }

/* 环形图 */
.ring-body { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 8px 0; }
.ring-chart { width: 90px; height: 90px; position: relative; }
.ring-chart svg { width: 100%; height: 100%; }
.ring-value { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-size: 15px; font-weight: var(--fw-bold); color: var(--text); }
.ring-info { text-align: center; }
.ring-info strong { display: block; font-size: 16px; color: var(--text); }
.ring-info small { font-size: 11px; color: var(--text-muted); }
.ring-animate { transition: stroke-dashoffset 1s cubic-bezier(0.4, 0, 0.2, 1); }

/* 底部网格 */
.bottom-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; }
.bottom-grid.grid-3col { grid-template-columns: 1fr 1fr 1fr; }
.bottom-panel { border: 1px solid var(--line-medium); border-radius: var(--radius); background: var(--panel); padding: 28px; }
.chart-container { padding: 4px 0 12px; }
.chart-summary { display: flex; gap: 24px; padding-top: 12px; border-top: 1px solid var(--line); margin-top: 12px; }
.summary-item strong { display: block; font-size: 17px; color: var(--text); }
.summary-item small { font-size: 11px; color: var(--text-muted); }

.recent-list { display: flex; flex-direction: column; gap: 2px; max-height: 280px; overflow-y: auto; }
.recent-item { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.recent-item:last-child { border-bottom: 0; }
.recent-avatar-mini { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-size: 12px; font-weight: var(--fw-bold); flex-shrink: 0; }
.recent-info { flex: 1; min-width: 0; }
.recent-info strong { display: block; font-size: 13px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.recent-info time { font-size: 11px; color: var(--text-muted); }

.rank-list { display: flex; flex-direction: column; gap: 10px; padding: 4px 0; }
.rank-item { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-secondary); }
.rank-dot { width: 8px; height: 8px; border-radius: 50%; background: #D1D5DB; flex-shrink: 0; }
.rank-name { width: 68px; flex-shrink: 0; font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-bar-wrap { flex: 1; height: 7px; background: #F0F2F6; border-radius: 4px; overflow: hidden; }
.rank-bar-fill { height: 100%; border-radius: 4px; background: linear-gradient(90deg, #6C63FF, #00D4FF); transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.rank-pct { font-size: 12px; color: var(--text-muted); width: 34px; text-align: right; flex-shrink: 0; }
.rank-period-select { padding: 4px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--text-muted); font-size: 11px; cursor: pointer; }

/* 提示横幅 */
.tip-banner { display: flex; align-items: center; gap: 14px; padding: 18px 28px; border-radius: var(--radius); }
.tip-blue { background: linear-gradient(135deg, #EEF2FF, #E0E7FF); border: 1px solid #C7D2FE; }
.tip-icon { font-size: 22px; flex-shrink: 0; }
.tip-text { flex: 1; }
.tip-text strong { font-size: 13px; color: #3730A3; display: block; margin-bottom: 2px; }
.tip-text p { font-size: 12px; color: #4338CA; margin: 0; }
.tip-highlight { text-align: center; flex-shrink: 0; padding: 8px 14px; border-radius: 10px; background: #FFFFFF; border: 1px solid #C7D2FE; }
.tip-highlight strong { display: block; font-size: 18px; color: #4F46E5; }
.tip-highlight small { font-size: 11px; color: #6366F1; }

/* ============================================================
 * 设置页
 * ============================================================ */
.settings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 36px; align-items: stretch; }
.settings-grid > * { min-height: 0; align-self: stretch; }
.settings-grid #api { grid-column: 1 / -1; }
@media (max-width: 1199px) { .settings-grid { grid-template-columns: 1fr; } }

/* 设置页 Tab 切换 */
.settings-tabs {
    display: flex;
    gap: 4px;
    padding: 0 0 16px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 20px;
}
.settings-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: var(--fs-md);
    font-weight: var(--fw-medium);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: all 0.2s ease;
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: inherit;
}
.settings-tab:hover {
    color: var(--accent);
    background: var(--accent-soft);
}
.settings-tab.active {
    color: var(--accent);
    font-weight: var(--fw-semibold);
    background: var(--glass-bg);
    box-shadow: 0 -2px 10px rgba(108,99,255,0.05);
}
.settings-tab-content { display: none; }
.settings-tab-content.active { display: block; }

/* 账户与UI 嵌套子选项卡 */
.settings-tabs-nested {
    background: var(--bg-soft);
    border-radius: 10px;
    padding: 6px;
    margin-bottom: 16px;
    gap: 4px;
}
.settings-tabs-nested .settings-tab {
    flex: 1;
    justify-content: center;
    border-bottom: none !important;
    border-radius: 6px;
    padding: 8px 12px;
    text-decoration: none;
}
.settings-tabs-nested .settings-tab.active {
    background: var(--accent);
    color: #fff !important;
}
.settings-form { display: grid; gap: 18px; }
.settings-form .form-actions { margin-top: 8px; }
.settings-form label { margin: 0; }
.profile-row { display: flex; align-items: center; gap: 14px; padding: 8px 0 16px; }

/* 设置页成功/错误提示 */
.settings-toast { border-left: 4px solid var(--success); padding: 14px 20px; }
.settings-toast p { margin: 0 !important; color: var(--success); font-size: var(--fs-md); font-weight: var(--fw-medium); }
.settings-toast-success { border-left-color: var(--success) !important; }
.settings-toast-success p { color: var(--success) !important; }
.settings-toast-error { border-left-color: var(--error) !important; }
.settings-toast-error p { color: var(--error) !important; }
.profile-avatar-flex { flex: 1; }
.settings-api-desc { margin: 6px 0 0 !important; color: var(--text-muted) !important; font-size: var(--fs-sm) !important; }
.class-grid-full { grid-column: 1 / -1; max-width: 560px; }

/* ============================================================
 * 媒体 / 图片 / 音乐
 * ============================================================ */
.media-preview { aspect-ratio: 16/9; display: grid; place-items: center; overflow: hidden; border-radius: var(--radius-sm); background: var(--bg-soft); border: 1px solid var(--line); color: var(--text-muted); text-decoration: none; font-size: 28px; font-weight: var(--fw-bold); }
.media-preview img { width: 100%; height: 100%; object-fit: cover; }
.inspiration-strip { display: flex; flex-wrap: wrap; gap: 10px; }
.inspiration-strip span, .inspiration-strip button { padding: 6px 14px; border: 1px solid var(--line-medium); border-radius: 999px; background: var(--surface); color: var(--text-secondary); font-size: var(--fs-sm); cursor: pointer; transition: all 0.2s ease; }
.inspiration-strip button:hover { background: var(--gradient-main); color: #fff; border-color: transparent; box-shadow: 0 2px 8px var(--accent-glow); }
.check-row { display: flex; align-items: center; gap: 10px; }
.check-row input { width: auto; margin: 0; }
.bookmark-toolbar { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; padding: 24px 32px; }

.finance-table { width: 100%; border-collapse: collapse; }
.finance-table th, .finance-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; font-size: var(--fs-sm); }
.finance-table th { font-size: var(--fs-xs); color: var(--text-muted); font-weight: var(--fw-semibold); text-transform: uppercase; letter-spacing: 0.04em; }
.finance-table-wrap { overflow-x: auto; margin-top: 8px; }
.finance-diff-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 16px; }
.finance-diff-grid h3 { font-size: var(--fs-lg); margin-bottom: 10px !important; color: var(--text); }

/* 财务快照表单和列表 */
.finance-snapshot-form { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 12px; }
.snapshot-list { display: grid; gap: 12px; margin-top: 16px; }
.snapshot-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: var(--fs-md); }
.diff-added { background: var(--success-soft); color: #059669; padding: 5px 11px; border-radius: var(--radius-xs); font-size: var(--fs-sm); font-weight: var(--fw-medium); }
.diff-removed { background: var(--error-soft); color: #dc2626; text-decoration: line-through; padding: 5px 11px; border-radius: var(--radius-xs); font-size: var(--fs-sm); font-weight: var(--fw-medium); }

/* ============================================================
 * 账单导入功能
 * ============================================================ */
.page-header-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.finance-scope-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
}

.finance-scope-tab {
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--line-medium);
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: var(--fw-medium);
    transition: all 0.2s ease;
}

.finance-scope-tab:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
}

.finance-scope-tab.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.import-panel {
    margin-top: 24px;
    animation: fadeIn 0.3s ease both;
}

.import-panel .panel-heading {
    margin-bottom: 20px;
}
.import-panel .panel-heading h2 {
    font-size: var(--fs-xl);
    color: var(--text);
    margin: 0 0 4px !important;
}

/* 导入Tab切换 */
.import-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line);
}

.import-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: transparent;
    border: 2px solid var(--line-medium);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    cursor: pointer;
    font-family: inherit;
    font-size: var(--fs-md);
    font-weight: var(--fw-medium);
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.import-tab:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
}

.import-tab.active {
    background: linear-gradient(135deg, #6C63FF, #7B73FF);
    color: #fff;
    border-color: transparent;
}

.import-tab-icon {
    font-size: 18px;
}

.import-content {
    display: none;
}

.import-content.active {
    display: block;
    animation: fadeIn 0.25s ease both;
}

/* 导入步骤说明 */
.import-steps {
    background: var(--bg-soft);
    border-left: 3px solid var(--accent);
    padding: 14px 18px;
    margin-bottom: 20px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.import-step {
    font-size: var(--fs-sm);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 6px;
}

.import-step:last-child {
    margin-bottom: 0;
}

.import-step strong {
    color: var(--text);
}

/* 文件上传区域 */
.import-file-label {
    display: block;
    cursor: pointer;
}

.import-file-label input[type="file"] {
    display: none;
}

.import-file-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 40px 24px;
    border: 2px dashed var(--line-strong);
    border-radius: var(--radius);
    background: var(--bg-soft);
    transition: all 0.25s ease;
    text-align: center;
}

.import-file-box:hover,
.import-file-label.drag-over .import-file-box {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.import-file-box.has-file {
    border-color: var(--success);
    border-style: solid;
    background: var(--success-soft);
}

.import-icon {
    font-size: 40px;
    line-height: 1;
}

.import-text {
    font-size: var(--fs-md);
    color: var(--text-secondary);
    font-weight: var(--fw-medium);
}

.import-hint {
    font-size: var(--fs-xs);
    color: var(--text-muted);
}

/* 提交按钮 */
.import-submit {
    width: 100%;
    margin-top: 16px;
    padding: 12px;
    font-size: var(--fs-md);
}

/* 导入结果 */
.import-result {
    margin-top: 20px;
}

.import-loading, .import-success, .import-error {
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    font-size: var(--fs-md);
}

.import-loading {
    background: var(--bg-warm);
    color: var(--text-secondary);
    text-align: center;
}

.import-success {
    background: var(--success-soft);
    color: #059669;
    border: 1px solid rgba(0, 201, 167, 0.3);
}

.import-error {
    background: var(--error-soft);
    color: #dc2626;
    border: 1px solid rgba(255, 71, 87, 0.3);
}

.import-errors {
    margin-top: 12px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 12px;
}

.import-errors summary {
    cursor: pointer;
    font-weight: var(--fw-semibold);
    color: var(--warning);
    font-size: var(--fs-sm);
}

.import-errors ul {
    margin: 8px 0 0;
    padding-left: 20px;
    max-height: 200px;
    overflow-y: auto;
}

.import-errors li {
    font-size: var(--fs-xs);
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 2px;
}

.music-flow span { padding: 9px 13px; border: 1px solid var(--line-medium); border-radius: var(--radius-sm); background: var(--surface); font-size: var(--fs-sm); }
.music-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.lyrics-box { max-height: 220px; overflow: auto; margin: 0; padding: 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); white-space: pre-wrap; font-size: var(--fs-sm); line-height: 1.7; color: var(--text-secondary); }

.wizard-step { display: none; gap: 16px; }
.wizard-step.active { display: grid; }
.wizard-step h2 { margin: 0; font-size: var(--fs-2xl); }
.question-box { display: grid; gap: 12px; }
.question-box h3 { margin: 0; }
.novel-editor { width: 100%; min-height: 420px; font-family: var(--font-mono); line-height: 1.7; font-size: var(--fs-md); }
.novel-reader pre { margin: 0; white-space: pre-wrap; line-height: var(--lh-loose); font-family: var(--font-sans); font-size: var(--fs-md); color: var(--text-secondary); }

/* 图片瀑布流 */
.image-masonry { column-count: 3; column-gap: 20px; }
.image-card { break-inside: avoid; margin-bottom: 20px; }
.image-preview { width: 100%; display: block; overflow: hidden; padding: 0; border: 0; border-radius: var(--radius-sm); background: var(--bg-soft); cursor: pointer; }
.image-preview img { width: 100%; display: block; }
.image-process-note { margin: 8px 0 0; padding: 10px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); font-size: var(--fs-sm); line-height: 1.6; color: var(--text-secondary); }

.image-lightbox { position: fixed; inset: 0; z-index: 9998; display: grid; place-items: center; padding: 28px; background: rgba(0, 0, 0, 0.74); backdrop-filter: blur(14px); opacity: 0; transition: opacity 0.3s ease; }
.image-lightbox:not([hidden]) { opacity: 1; }
.image-lightbox[hidden] { display: none; }
.image-lightbox img { max-width: min(900px, 88vw); max-height: 82vh; border-radius: var(--radius); box-shadow: 0 24px 64px rgba(0, 0, 0, 0.44); transform: scale(0.90); transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1); }
.image-lightbox:not([hidden]) img { transform: scale(1); }
.image-lightbox button { position: fixed; top: 18px; right: 18px; width: 38px; height: 38px; min-height: 0; padding: 0; border-radius: 50%; font-size: 17px; background: rgba(255, 255, 255, 0.10); color: #fff; backdrop-filter: blur(8px); border: 0; cursor: pointer; }

/* ============================================================
 * 弹窗系统
 * ============================================================ */
.glass-modal { position: fixed; inset: 0; z-index: 9999; display: none; place-items: center; padding: 20px; background: rgba(0, 0, 0, 0.40); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); opacity: 0; transition: opacity 0.25s ease; }
.glass-modal:not([hidden]) { display: grid; opacity: 1; }
.glass-modal[hidden] { display: none; }
.glass-modal-panel {
    width: 100%; max-width: 640px; max-height: 85vh; overflow-y: auto;
    padding: 0; border: 1px solid var(--glass-border);
    border-radius: 20px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: none;
    transform: scale(0.96);
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s ease;
    opacity: 0;
}
.glass-modal:not([hidden]) .glass-modal-panel {
    opacity: 1;
    transform: scale(1);
}
.glass-modal-panel .modal-header { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 16px 22px; border-bottom: 1px solid var(--line-medium); position: sticky; top: 0; z-index: 2; background: inherit; backdrop-filter: blur(16px); border-radius: 20px 20px 0 0; }
.glass-modal-panel .modal-header h2 { margin: 0; font-size: var(--fs-xl); font-weight: var(--fw-bold); color: var(--text); }
.glass-modal-panel .modal-close { width: 30px; height: 30px; min-height: 0; padding: 0; border-radius: 8px; background: var(--bg-soft); border: 1px solid var(--glass-border); color: var(--text-muted); font-size: 17px; display: grid; place-items: center; cursor: pointer; }
.glass-modal-panel .modal-close:hover { background: var(--error); color: #fff; border-color: var(--error); }
.glass-modal-panel .modal-body { padding: 22px; }
.glass-modal-panel .modal-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 14px 22px; border-top: 1px solid var(--line-medium); position: sticky; bottom: 0; background: inherit; backdrop-filter: blur(16px); border-radius: 0 0 20px 20px; }
.modal-form { display: grid; gap: 12px; }
.modal-form .form-grid { margin-bottom: 6px; }
.modal-form .form-actions { margin-top: 14px; }

/* ============================================================
 * Toast 提示
 * ============================================================ */
.toast-container { position: fixed; top: 18px; right: 18px; z-index: 10000; display: grid; gap: 7px; pointer-events: none; max-width: 380px; }
.toast { pointer-events: auto; padding: 12px 18px; border-radius: 10px; background: var(--glass-bg); border: 1px solid var(--line-medium); color: var(--text); box-shadow: 0 8px 28px rgba(0,0,0,0.10); font-size: var(--fs-sm); line-height: 1.5; opacity: 0; transform: translateX(24px) translateY(-8px); animation: toastIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards; }
.toast-success { border-left: 3px solid var(--success); }
.toast-error { border-left: 3px solid var(--error); }
.toast-warning { border-left: 3px solid var(--warning); }
.toast-info { border-left: 3px solid var(--accent); }
.toast.toast-out { animation: toastOut 0.2s ease forwards; }
@keyframes toastIn { to { opacity: 1; transform: translateX(0) translateY(0); } }
@keyframes toastOut { from { opacity: 1; transform: translateX(0) translateY(0); } to { opacity: 0; transform: translateX(24px) translateY(-8px); } }

/* ============================================================
 * 工具类 & 动画
 * ============================================================ */
.fade-in { animation: fadeIn 0.3s ease both; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.ai-loading { position: relative; display: inline-flex; align-items: center; gap: 4px; overflow: hidden; color: #fff; background: var(--gradient-main); background-size: 200% 100%; animation: flowingGradient 1.5s linear infinite; }
.ai-loading .dots::after { content: ""; animation: loadingDots 1s steps(4, end) infinite; }
@keyframes flowingGradient { from { background-position: 0% 50%; } to { background-position: 200% 50%; } }
@keyframes loadingDots { 0% { content: ""; } 25% { content: "."; } 50% { content: ".."; } 75%, 100% { content: "..."; } }
.success-particles { position: fixed; inset: 0; z-index: 9999; pointer-events: none; }
.error-text { margin: 10px 0 0; color: var(--error); font-size: var(--fs-sm); }
.text-muted { color: var(--text-muted); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; }

.knowledge-search-bar { display: flex; gap: 12px; align-items: center; }
.knowledge-search-bar input { flex: 1; }
.knowledge-list { display: grid; gap: 12px; }
.knowledge-card { display: grid; grid-template-columns: 58px 1fr auto; gap: 16px; align-items: center; padding: 18px; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line-medium); box-shadow: var(--glass-shadow); }
.knowledge-icon { width: 58px; height: 58px; border-radius: 12px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); font-size: 12px; font-weight: var(--fw-bold); }
.knowledge-main { min-width: 0; display: grid; gap: 7px; }
.knowledge-title-row { display: flex; align-items: center; gap: 10px; justify-content: space-between; }
.knowledge-title-row h2 { margin: 0; font-size: var(--fs-lg); line-height: 1.3; }
.knowledge-error { margin: 0; color: var(--error); font-size: var(--fs-sm); }
.knowledge-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.knowledge-stats { text-align: right; font-size: var(--fs-sm); }
.knowledge-drop-zone { display: grid; gap: 8px; place-items: center; padding: 28px 18px; border: 1px dashed var(--line-strong); border-radius: var(--radius); background: var(--bg-soft); text-align: center; cursor: pointer; }
.knowledge-drop-zone input { position: absolute; opacity: 0; pointer-events: none; }
.knowledge-drop-zone .drop-icon { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-size: var(--fs-sm); font-weight: var(--fw-bold); }
.knowledge-drop-zone small, .knowledge-drop-zone em { color: var(--text-muted); font-size: var(--fs-xs); font-style: normal; }
.knowledge-detail-meta { display: flex; gap: 18px; flex-wrap: wrap; color: var(--text-muted); font-size: var(--fs-sm); }
.knowledge-chunks { display: grid; gap: 14px; }
.knowledge-chunk p { margin: 12px 0 0; white-space: pre-wrap; line-height: 1.7; }
.chat-rag-toggle { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; color: var(--text-muted); font-size: var(--fs-sm); }
.chat-rag-toggle label { display: inline-flex; align-items: center; gap: 8px; color: var(--text); font-weight: var(--fw-semibold); cursor: pointer; }
.chat-rag-toggle input { width: 18px; height: 18px; accent-color: var(--accent); }
.message-sources { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 10px; color: var(--text-muted); font-size: var(--fs-xs); }
.message-sources a { color: var(--accent); text-decoration: none; padding: 2px 7px; border-radius: 999px; background: var(--accent-soft); }

@media (max-width: 767px) {
    .knowledge-search-bar, .knowledge-card { grid-template-columns: 1fr; display: grid; }
    .knowledge-actions { justify-content: flex-start; }
    .knowledge-title-row { align-items: flex-start; flex-direction: column; }
}

.scroll-top-btn { position: fixed; bottom: 24px; right: 24px; z-index: 900; width: 40px; height: 40px; border-radius: 50%; background: var(--panel); color: var(--text-secondary); border: 1px solid var(--line-medium); cursor: pointer; box-shadow: var(--glass-shadow); display: none; font-size: 15px; }
.scroll-top-btn.is-visible { display: grid; place-items: center; }
.scroll-top-btn:hover { background: var(--gradient-main); color: #fff; border-color: transparent; box-shadow: 0 4px 14px var(--accent-glow); }

/* 个人资料卡 */
.profile-card { display: flex; align-items: center; gap: 18px; padding: 20px; }
.profile-avatar { width: 64px; height: 64px; display: grid; place-items: center; border-radius: 50%; background: var(--gradient-main); color: #fff; font-size: 26px; font-weight: var(--fw-bold); box-shadow: 0 4px 14px var(--accent-glow); flex-shrink: 0; }
.profile-card-info { flex: 1; min-width: 0; }
.profile-card-info h2 { margin: 0 0 4px; font-size: var(--fs-xl); color: var(--text); }
.profile-card-info p { margin: 2px 0; color: var(--text-secondary); font-size: var(--fs-sm); }
.profile-actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }

/* ============================================================
 * 页面Tab导航
 * ============================================================ */
.page-tabs { display: flex; gap: 4px; padding: 0 0 20px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.page-tab { display: inline-flex; align-items: center; gap: 8px; padding: 9px 20px; text-decoration: none; color: var(--text-secondary); font-size: var(--fs-md); font-weight: var(--fw-medium); border-radius: var(--radius-sm) var(--radius-sm) 0 0; transition: all 0.2s ease; }
.page-tab:hover { color: var(--accent); background: var(--accent-soft); }
.page-tab.active { color: var(--accent); font-weight: var(--fw-semibold); background: var(--glass-bg); box-shadow: 0 -2px 10px rgba(108,99,255,0.05); }
.tab-icon { font-size: 14px; }

/* ============================================================
 * 媒体分类Tab
 * ============================================================ */
.media-tabs { display: flex; gap: 20px; padding: 0; margin-top: 10px; margin-bottom: 20px; }
.media-tab { display: inline-flex; align-items: center; gap: 8px; padding: 8px 18px; border: none; border-bottom: 3px solid transparent; border-radius: 8px 8px 0 0; background: transparent; color: var(--text-muted); font-family: inherit; font-size: 14px; font-weight: 500; cursor: pointer; transition: all 0.2s ease; white-space: nowrap; }
.media-tab:hover { color: var(--accent); background: var(--accent-soft); }
.media-tab.active { background: linear-gradient(135deg, #6C63FF, #7B73FF); color: #fff; font-weight: 600; border-bottom-color: rgba(255,255,255,0.5); box-shadow: 0 3px 12px rgba(108,99,255,0.22); }
.media-tab-icon { font-size: 15px; line-height: 1; }
.media-empty-state { text-align: center; padding: 52px 36px; }
.media-empty-icon { font-size: 44px; margin-bottom: 14px; opacity: 0.6; }
.media-empty-state h2 { margin: 0 0 6px; font-size: 17px; color: var(--text); }
.media-empty-state p { margin: 0 0 18px; color: var(--text-muted); }

/* 流程步骤卡片 */
.flow-steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.flow-step-card { display: flex; flex-direction: column; align-items: center; gap: 5px; padding: 16px 10px; text-align: center; border-radius: 10px; background: var(--surface); border: 1px solid var(--line); transition: all 0.2s ease; }
.flow-step-card:hover { transform: translateY(-2px); box-shadow: 0 3px 10px rgba(13,17,23,0.06); border-color: var(--accent); }
.flow-step-icon { font-size: 22px; line-height: 1; }
.flow-step-card strong { font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: var(--text); }
.flow-step-card p { font-size: var(--fs-xs); color: var(--text-muted); margin: 0; }

/* 空状态已统一定义在上方 */
.empty-tag { display: inline-block; padding: 5px 13px; border-radius: 999px; font-size: var(--fs-xs); font-weight: var(--fw-bold); letter-spacing: 0.03em; color: var(--accent); background: var(--accent-soft); }

.glass, .glass-panel, .card { min-height: 54px; }

/* 书签页面专用 */
.bookmark-status { font-size: var(--fs-sm); color: var(--text-muted); font-weight: var(--fw-medium); }
.ssl-state { font-size: 11px; padding: 2px 8px; border-radius: 999px; }
.ssl-state.ok, .ssl-state.valid, .ssl-state.healthy { background: var(--success-soft); color: var(--success); }
.ssl-state.warning, .ssl_state.expiring_soon { background: var(--warning-soft); color: var(--warning); }
.ssl-state.error, .ssl-state.expired, .ssl-state.invalid { background: var(--error-soft); color: var(--error); }

/* 音乐页面布局 */
.music-layout { align-items: flex-start !important; }
@media (max-width: 1199px) { .music-layout { grid-template-columns: 1fr !important; } }

/* 媒体Tab内容区 */
.media-tab-content.is-empty { display: none; }

/* 模板网格和段落间距 */
.template-grid { display: grid; gap: 10px; }
.template-section { margin-top: 24px; }
.capsule-section { padding: 20px !important; }

/* 表单窄布局（form.php页面用） */
.form-layout-narrow { display: grid; gap: 18px; max-width: 640px; }
.form-layout-grid { display: grid; gap: 18px; }

/* ============================================================
 * 移动端响应式
 * ============================================================ */
@media (max-width: 1199px) {
    .overview-row { grid-template-columns: 1fr 1fr; }
    .metrics-row { grid-template-columns: repeat(3, 1fr); }
    .bottom-grid { grid-template-columns: 1fr 1fr; }
    .bottom-grid .bottom-panel:last-child { grid-column: 1 / -1; }
}

@media (max-width: 991px) {
    .welcome-banner { padding: 20px; }
    .bottom-grid { grid-template-columns: 1fr; }
    .overview-row { grid-template-columns: 1fr 1fr; }
    .metrics-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
    body.has-sidebar .sidebar {
        position: fixed !important;
        top: 0; left: 0;
        width: 260px; min-width: 260px;
        height: 100vh;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 400;
        border-radius: 0 14px 14px 0;
        box-shadow: 4px 0 24px rgba(0,0,0,0.18);
    }
    body.has-sidebar .sidebar.mobile-open { transform: translateX(0); }
    
    .layout-body { flex-direction: column; }
    
    .main {
        margin-left: 0;
        padding: 28px 24px;
        height: 100vh;
        gap: 36px;
    }

    .layout-backdrop {
        position: fixed; top: 0; left: 0; right: 0; bottom: 0;
        z-index: 399; background: rgba(0,0,0,0.35);
        backdrop-filter: blur(2px); display: none;
    }
    .layout-backdrop.open { display: block; }

    .sidebar-brand { padding: 18px 14px 14px; }
    .sidebar-user-card { padding: 12px 12px 16px; }
    
    .welcome-banner { padding: 28px; flex-direction: column; text-align: center; gap: 16px; }
    .welcome-content { flex-direction: column; text-align: center; }
    .welcome-avatar { width: 44px; height: 44px; font-size: 18px; }
    .welcome-text h1 { font-size: 17px; }
    .welcome-date-badge { margin: 0; }

    .metrics-row { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .metric-card-new { padding: 18px 14px; }
    .metric-value { font-size: 20px; }

    .overview-row { grid-template-columns: 1fr; }
    .profile-overview-body { flex-direction: row; text-align: left; flex-wrap: wrap; justify-content: center; }
    .tip-banner { flex-direction: column; text-align: center; gap: 10px; }
    .page-header { padding: 0; }
    .section-title-bar h1 { font-size: var(--fs-xl); }
    .form-grid { grid-template-columns: 1fr; }
    .card-grid, .card-grid-wide { grid-template-columns: 1fr; }
    .dashboard-stats { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .image-masonry { column-count: 1; }
    .settings-grid { grid-template-columns: 1fr; }
    .flow-steps-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .empty-state-styled { min-height: 200px; padding: 40px 24px; }
    .glass { padding: 24px; }
    .metric-card { padding: 12px 8px; }
    .metric-card strong { font-size: var(--fs-2xl); }
}

/* ============================================================
 * ★ AI 助手 — Chat 模块样式 ★
 * ============================================================ */
.chat-page {
    display: flex !important;
    flex-direction: row !important;
    width: 100%;
    min-height: calc(100vh - 72px);
    height: calc(100vh - 72px);
    margin: 0;
    gap: 0 !important;
    overflow: hidden;
    background: var(--panel);
    border: 1px solid var(--line-medium);
    border-radius: var(--radius);
    box-shadow: var(--glass-shadow);
}

/* 侧边栏 */
.chat-sidebar {
    width: 280px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: var(--panel);
    border-right: 1px solid var(--line);
    overflow: hidden;
}

.chat-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 16px 12px;
    border-bottom: 1px solid var(--line);
}

.chat-sidebar-header h2 {
    font-size: var(--fs-lg);
    margin: 0;
}

.chat-conversation-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.chat-conversation-item {
    display: block;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text-secondary);
    transition: background 0.15s ease;
    margin-bottom: 2px;
}

.chat-conversation-item:hover {
    background: var(--accent-soft);
}

.chat-conversation-item.active {
    background: var(--accent-soft-strong);
    color: var(--text);
    font-weight: var(--fw-semibold);
}

.conv-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.conv-title {
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.conv-meta {
    font-size: var(--fs-xs);
    color: var(--text-muted);
}

.chat-empty-sidebar {
    padding: 24px 16px;
    text-align: center;
    color: var(--text-muted);
    font-size: var(--fs-sm);
}

.chat-tools-section {
    border-top: 1px solid var(--line);
    padding: 12px 16px;
}

.tools-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.tools-list {
    display: grid;
    gap: 4px;
}

.tool-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: var(--radius-xs);
    font-size: var(--fs-xs);
    color: var(--text-muted);
}

.tool-icon { font-size: 14px; }

/* 主聊天区 */
.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    height: 100%;
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--line);
    background: var(--panel);
    flex-shrink: 0;
}

.chat-header-info {
    flex: 1;
    min-width: 0;
}

.chat-header-info h3 {
    margin: 0;
    font-size: var(--fs-md);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chat-menu-toggle {
    display: none;
    width: 36px;
    height: 36px;
    min-height: 0;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--panel);
    color: var(--text);
    font-size: 18px;
    cursor: pointer;
}

/* 消息列表 */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-message {
    display: flex;
    gap: 12px;
    max-width: 80%;
    animation: fadeIn 0.2s ease;
}

.chat-message.user {
    margin-left: auto;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.user-avatar-msg {
    background: var(--accent-soft-strong);
    color: var(--accent);
}

.ai-avatar-msg {
    background: var(--accent);
    color: #FFFFFF;
}

.message-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.message-text {
    padding: 12px 16px;
    border-radius: var(--radius);
    line-height: 1.6;
    font-size: var(--fs-md);
}

.chat-message.user .message-text {
    background: var(--accent);
    color: #FFFFFF;
    border-bottom-right-radius: var(--radius-xs);
}

.chat-message.assistant .message-text {
    background: var(--panel);
    border: 1px solid var(--line);
    border-bottom-left-radius: var(--radius-xs);
}

.message-tools {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.tool-call-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
}

.message-time {
    font-size: var(--fs-xs);
    color: var(--text-muted);
}

/* 欢迎页 */
.chat-welcome {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 48px 24px;
    flex: 1;
}

.chat-welcome-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--gradient-main);
    color: #FFFFFF;
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.chat-welcome h2 {
    margin: 0 0 8px;
    font-size: var(--fs-2xl);
}

.chat-welcome > p {
    max-width: 480px;
    margin: 0 0 24px;
    color: var(--text-muted);
    font-size: var(--fs-md);
    line-height: 1.6;
}

.chat-quick-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.chat-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    max-width: 640px;
    margin-bottom: 28px;
}

.chat-feature {
    padding: 20px 16px;
    border-radius: var(--radius);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    text-align: center;
}

.feature-icon {
    font-size: 28px;
    display: block;
    margin-bottom: 8px;
}

.chat-feature strong {
    display: block;
    margin-bottom: 4px;
    font-size: var(--fs-sm);
}

.chat-feature p {
    margin: 0;
    font-size: var(--fs-xs);
    color: var(--text-muted);
}

.chat-empty-state {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

/* 输入区 */
.chat-input-area {
    padding: 16px 20px;
    border-top: 1px solid var(--line);
    background: var(--panel);
    flex-shrink: 0;
}

.chat-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    border: 1px solid var(--line-medium);
    border-radius: var(--radius);
    padding: 8px 12px;
    background: var(--surface);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* ============================================================
 * Tab 切换（灵感工坊）
 * ============================================================ */
.tab-bar {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--line-medium);
    margin: 20px 0 16px;
    padding: 0 4px;
}

.tab-item {
    padding: 10px 18px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    cursor: pointer;
    border-radius: 10px 10px 0 0;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
    font-family: inherit;
}

.tab-item:hover:not(:disabled) {
    color: var(--text);
    background: var(--bg-soft);
}

.tab-item.tab-active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    background: var(--bg-soft);
}

.tab-item:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.tab-pane {
    display: none;
    animation: tabFadeIn 0.3s ease;
}

.tab-pane.tab-pane-active {
    display: block;
}

@keyframes tabFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
 * AI 主题生成器弹窗
 * ============================================================ */
.theme-modal {
    position: fixed;
    inset: 0;
    z-index: 9998;
    display: grid;
    place-items: center;
    padding: 20px;
    background: transparent;
    opacity: 1;
}

.theme-modal[hidden] { display: none; }

.theme-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(13, 17, 23, 0.55);
    backdrop-filter: blur(6px);
    z-index: -1;
}

.theme-modal-panel {
    width: min(1100px, 96vw);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 0;
    background: var(--glass-bg) !important;
}

.theme-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 22px;
    border-bottom: 1px solid var(--line-medium);
}

.theme-modal-head h2 {
    margin: 4px 0 0;
    font-size: var(--fs-xl);
    color: var(--text);
}

.theme-modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-soft);
    color: var(--text-muted);
    font-size: 20px;
    border-radius: 8px;
    cursor: pointer;
    line-height: 1;
}

.theme-modal-close:hover {
    background: var(--error);
    color: #fff;
}

.theme-modal-body {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 0;
    overflow: auto;
}

.theme-modal-input,
.theme-modal-preview {
    padding: 22px;
}

.theme-modal-input {
    border-right: 1px solid var(--line-medium);
    background: var(--bg-soft);
}

.field-label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--text-muted);
    margin: 12px 0 6px;
}

#theme-description {
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--line-medium);
    background: var(--bg);
    color: var(--text);
    padding: 12px 14px;
    font-family: inherit;
    font-size: var(--fs-sm);
    line-height: 1.6;
    resize: vertical;
    min-height: 140px;
    box-sizing: border-box;
}

#theme-description:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

#theme-reference-image {
    width: 100%;
    border-radius: 10px;
    border: 1px dashed var(--line-medium);
    background: var(--bg);
    color: var(--text);
    padding: 10px;
    font-size: var(--fs-sm);
    box-sizing: border-box;
    cursor: pointer;
}

.theme-image-preview {
    position: relative;
    margin-top: 10px;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--line-medium);
}

.theme-image-preview img {
    width: 100%;
    max-height: 200px;
    object-fit: cover;
    display: block;
}

.theme-image-remove {
    position: absolute;
    top: 8px;
    right: 8px;
    border: none;
    background: rgba(13, 17, 23, 0.7);
    color: #fff;
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 12px;
    cursor: pointer;
}

.theme-modal-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.theme-generate-status {
    font-size: var(--fs-sm);
    color: var(--text-muted);
}

.theme-generate-status[data-kind="success"] { color: var(--success); }
.theme-generate-status[data-kind="error"]   { color: var(--error); }

.theme-preview-empty {
    display: grid;
    place-items: center;
    text-align: center;
    min-height: 360px;
    color: var(--text-muted);
}

.theme-preview-empty p { margin: 6px 0; }

.theme-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.theme-preview-header h3 {
    margin: 0;
    font-size: var(--fs-xl);
    color: var(--text);
}

.theme-palette {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0 20px;
}

.theme-swatch {
    position: relative;
    width: 78px;
    height: 60px;
    border-radius: 8px;
    border: 1px solid var(--line-medium);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.15s ease;
}

.theme-swatch:hover { transform: translateY(-2px); }

.theme-swatch span {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    font-size: 10px;
    font-family: var(--font-mono);
    color: #fff;
    text-align: center;
    padding: 2px 0;
    background: rgba(0, 0, 0, 0.45);
}

.theme-code-block {
    background: var(--bg);
    border: 1px solid var(--line-medium);
    border-radius: 8px;
    padding: 12px;
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.55;
    color: var(--text);
    overflow: auto;
    max-height: 220px;
    white-space: pre;
}

.theme-modal-preview h4 {
    margin: 18px 0 8px;
    font-size: var(--fs-md);
    color: var(--text);
}

.theme-login-preview {
    position: relative;
    border-radius: 12px;
    padding: 36px 20px;
    min-height: 220px;
    background: linear-gradient(135deg, #1f2937 0%, #374151 50%, #1e3a8a 100%);
    overflow: hidden;
    transition: background 0.4s ease;
}

.theme-login-card {
    max-width: 260px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.theme-login-logo {
    font-weight: 700;
    font-size: 18px;
    color: #1f2937;
    margin-bottom: 6px;
}

.theme-login-title {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 12px;
}

.theme-login-input {
    height: 32px;
    border-radius: 6px;
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    margin-bottom: 8px;
    line-height: 32px;
    padding: 0 10px;
    color: #9ca3af;
    font-size: 12px;
    text-align: left;
}

.theme-login-btn {
    height: 34px;
    line-height: 34px;
    border-radius: 6px;
    background: var(--accent, #6366f1);
    color: #fff;
    font-weight: 600;
    margin-top: 4px;
}

.feature-list {
    margin: 12px 0 0;
    padding-left: 20px;
    color: var(--text-muted);
    font-size: var(--fs-sm);
    line-height: 1.9;
}

body.modal-open { overflow: hidden; }

@media (max-width: 880px) {
    .theme-modal-body { grid-template-columns: 1fr; }
    .theme-modal-input { border-right: none; border-bottom: 1px solid var(--line-medium); }
    .theme-modal-panel { width: 100vw; height: 100vh; max-height: 100vh; border-radius: 0; }
}

/* ============================================================
 * Typecho 主题生成器（内联在 prompt/index.php 中）
 * ============================================================ */
.theme-generator {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 0;
    border: 1px solid var(--line-medium);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-soft);
}

.theme-generator-input {
    padding: 22px;
    border-right: 1px solid var(--line-medium);
    background: var(--bg-soft);
}

.theme-generator-preview {
    padding: 22px;
    background: var(--bg);
    min-height: 400px;
}

#typecho-description {
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--line-medium);
    background: var(--bg);
    color: var(--text);
    padding: 12px 14px;
    font-family: inherit;
    font-size: var(--fs-sm);
    line-height: 1.6;
    resize: vertical;
    min-height: 120px;
    box-sizing: border-box;
}

#typecho-description:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.typecho-preview-frame-wrap {
    width: 100%;
    height: 320px;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--line-medium);
    background: #fff;
    margin: 12px 0 20px;
    position: relative;
}

.typecho-preview-frame {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
    background: #fff;
}

.typecho-file-tree {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 12px 0 20px;
}

.typecho-file-item {
    border: 1px solid var(--line-medium);
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-soft);
}

.typecho-file-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    cursor: pointer;
    user-select: none;
    font-size: var(--fs-sm);
    color: var(--text);
    transition: background 0.15s ease;
}

.typecho-file-head:hover { background: var(--bg-warm); }

.typecho-file-icon { font-size: 14px; }

.typecho-file-name {
    flex: 1;
    font-family: var(--font-mono);
    color: var(--accent);
    font-weight: var(--fw-medium);
}

.typecho-file-size {
    color: var(--text-muted);
    font-size: 12px;
}

.typecho-file-copy {
    border: 1px solid var(--line-medium);
    background: var(--bg);
    color: var(--text);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 12px;
    cursor: pointer;
}

.typecho-file-copy:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.typecho-file-code {
    display: none;
    margin: 0;
    padding: 14px 16px;
    background: var(--bg);
    border-top: 1px solid var(--line-medium);
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.55;
    color: var(--text);
    overflow: auto;
    max-height: 360px;
    white-space: pre;
}

.typecho-file-item.open .typecho-file-code { display: block; }

.typecho-file-item.open .typecho-file-head { background: var(--bg-warm); }

@media (max-width: 880px) {
    .theme-generator { grid-template-columns: 1fr; }
    .theme-generator-input { border-right: none; border-bottom: 1px solid var(--line-medium); }
}



.chat-input-wrapper:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.chat-input-wrapper textarea {
    flex: 1;
    border: none;
    outline: none;
    resize: none;
    background: transparent;
    color: var(--text);
    font-family: inherit;
    font-size: var(--fs-md);
    line-height: 1.5;
    padding: 4px 0;
    max-height: 150px;
}

.chat-send-btn {
    min-width: 64px;
    height: 36px;
    min-height: 0;
    padding: 0 16px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.send-icon {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
}

.chat-api-section {
    padding: 14px;
    border-top: 1px solid var(--line);
}

.chat-api-open {
    width: 100%;
    margin-top: 12px;
}

.chat-api-modal {
    width: min(1080px, calc(100vw - 32px));
    max-height: calc(100vh - 48px);
}

.chat-api-modal .modal-body {
    overflow: auto;
}

.chat-api-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.chat-api-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.chat-api-card {
    min-width: 0;
}

.chat-api-form {
    display: grid;
    gap: 10px;
    margin-top: 12px;
}

.chat-api-form label {
    display: grid;
    gap: 5px;
    color: var(--text-secondary);
    font-size: var(--fs-xs);
}

.chat-api-form input {
    width: 100%;
    min-width: 0;
}

.chat-api-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

@media (max-width: 760px) {
    .chat-api-grid {
        grid-template-columns: 1fr;
    }

    .chat-api-modal-head {
        align-items: flex-start;
        flex-direction: column;
    }
}

/* 响应式 */
@media (max-width: 767px) {
    .chat-page {
        flex-direction: column !important;
        height: 100vh;
        margin: 0;
    }

    .chat-sidebar {
        position: fixed;
        top: 0;
        left: -280px;
        width: 280px;
        height: 100vh;
        z-index: 200;
        transition: left 0.3s ease;
    }

    .chat-sidebar.open {
        left: 0;
    }

    .chat-menu-toggle {
        display: flex;
        place-items: center;
    }

    .chat-messages {
        padding: 16px 12px;
    }

    .chat-message {
        max-width: 90%;
    }

    .chat-features {
        grid-template-columns: 1fr;
    }

    .chat-input-area {
        padding: 12px;
    }
}

/* Chat layout within sidebar.php */
.chat-layout{display:flex;height:calc(100vh - 48px);margin:-36px -40px;gap:0}
.chat-side{width:220px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden}
.cs-hd{padding:12px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.cs-hd h2{font-size:14px;font-weight:600}
.clist{flex:1;overflow:auto;padding:4px 0}
.citem{display:block;padding:8px 12px;text-decoration:none;color:var(--text-secondary);border-left:3px solid transparent;transition:.15s;font-size:13px}
.citem:hover{background:var(--accent-soft);color:var(--text)}
.citem.on{background:var(--accent-soft);color:var(--accent);border-left-color:var(--accent)}
.ct{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cm{font-size:11px;color:var(--text-muted);margin-top:1px}
.areas{padding:10px 12px;border-top:1px solid var(--line)}
.areas-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.areas-h .lb{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);font-weight:600}
.areas-h button{background:none;border:none;cursor:pointer;font-size:12px;color:var(--text-muted)}
.tlist{display:grid;gap:3px}
.tlist.hide{display:none}
.titem{display:flex;align-items:center;gap:6px;padding:4px 6px;border-radius:4px;font-size:12px;color:var(--text-secondary)}
.apis{padding:10px 12px;border-top:1px solid var(--line)}
.apis .ct2{font-size:11px;color:var(--text-muted)}
.chat-main{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--panel)}
.cm-hd{padding:10px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.cm-hd h3{font-size:14px;font-weight:600}
.cm-hd .sub{font-size:12px;color:var(--text-muted)}
.cm-msgs{flex:1;overflow:auto;padding:16px}
.msg{display:flex;gap:10px;padding:6px 0;align-items:flex-start}
.msg.user{flex-direction:row-reverse}
.mav{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0}
.msg.user .mav{background:var(--accent);color:#fff}
.msg.assistant .mav{background:var(--line);color:var(--text)}
.mbd{max-width:75%;min-width:50px}
.mtxt{padding:8px 12px;border-radius:10px;line-height:1.6;word-break:break-word;font-size:13px}
.msg.user .mtxt{background:var(--accent);color:#fff;border-bottom-right-radius:4px}
.msg.assistant .mtxt{background:var(--bg);color:var(--text);border-bottom-left-radius:4px}
.mtime{display:block;font-size:10px;color:var(--text-muted);margin-top:3px}
.mtools{display:flex;gap:3px;flex-wrap:wrap;margin-top:4px}
.tbadge{font-size:10px;background:var(--accent-soft);color:var(--accent);padding:1px 6px;border-radius:8px}
.welcome{text-align:center;padding:60px 16px;color:var(--text-secondary)}
.welcome .ico{font-size:40px;margin-bottom:12px}
.welcome h2{margin-bottom:6px;color:var(--text);font-size:18px}
.welcome p{margin-bottom:16px;font-size:13px}
.qbtns{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}
.iarea{padding:12px 16px;border-top:1px solid var(--line)}
.rag{display:flex;align-items:center;gap:6px;margin-bottom:6px;font-size:12px;color:var(--text-secondary)}
.rag label{display:flex;align-items:center;gap:3px;cursor:pointer}
.iwrap{display:flex;align-items:flex-end;gap:8px;border:1px solid var(--line);border-radius:10px;padding:6px 10px;transition:.2s}
.iwrap:focus-within{border-color:var(--accent)}
.iwrap textarea{flex:1;border:0;outline:0;resize:none;background:transparent;font-size:13px;min-height:22px;max-height:120px;font-family:inherit}
.sbtn{min-width:56px;height:30px;padding:0 14px;border:none;border-radius:6px;background:var(--accent);color:#fff;font-size:13px;font-weight:500;cursor:pointer;flex-shrink:0}
.sbtn:hover{opacity:.9}
.sbtn:disabled{opacity:.5}
.mbtn{display:none}
@media(max-width:768px){
    .chat-side{position:fixed;top:0;left:-220px;height:100vh;z-index:200;transition:left .3s ease;box-shadow:4px 0 12px rgba(0,0,0,.1)}
    .chat-side.open{left:0}
    .mbtn{display:flex!important}
}

/* ============================================================
 * 灵感工坊：主题市场 / 我的主题 / 主题管理 7 项增强
 * ============================================================ */

/* Tab 顶部面板标题右侧动作区（"生成新主题" + 数量 pill） */
.panel-heading-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* 主题管理：themes/ 目录文件列表 */
.file-list { list-style: none; padding: 0; margin: 8px 0 0; display: flex; flex-direction: column; gap: 6px; }
.file-list li { display: flex; align-items: center; gap: 8px; padding: 6px 10px; background: var(--bg-soft, #f3f4f6); border-radius: 6px; font-size: 13px; }
.file-list code { font-size: 12px; color: var(--accent, #6366F1); background: rgba(99,102,241,.08); padding: 2px 6px; border-radius: 4px; }

/* 状态 pill：上架/下架/启用中（带强调色） */
.status-pill-on { background: rgba(34,197,94,.12); color: #15803D; border: 1px solid rgba(34,197,94,.25); }
.status-pill-off { background: rgba(239,68,68,.10); color: #B91C1C; border: 1px solid rgba(239,68,68,.20); }

/* 我的主题：快速跳转按钮组 */
.quick-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.quick-actions .button { flex: 0 0 auto; }

/* 当前主题横幅（sidebar 注入主题后，body 顶部高亮） */
body.theme-active::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent, #6366F1), var(--accent-soft, #818CF8));
    z-index: 9999;
    pointer-events: none;
}

/* 管理卡片：可见性 pill 与按钮排布更紧凑 */
.card .card-header > div { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.card .card-header .status-pill { font-size: 11px; padding: 2px 8px; }

/* 管理卡片"删除"按钮用危险色 */
.button-sm[data-delete-theme-admin],
.button-sm[data-my-delete] { color: #B91C1C; }
.button-sm[data-delete-theme-admin]:hover,
.button-sm[data-my-delete]:hover { background: rgba(239,68,68,.08); }

/* tab-pane 默认隐藏（避免初始闪一下） */
.tab-pane { display: none; }
.tab-pane.tab-pane-active { display: block; }

/* 当主题变量注入后，body 背景被主题覆盖时，让 sidebar/卡片半透明化 */
body.theme-active { transition: background .3s ease; }
body.theme-active .glass-panel { background: rgba(255,255,255,0.6); backdrop-filter: blur(20px) saturate(160%); -webkit-backdrop-filter: blur(20px) saturate(160%); }