/* ==========================================================
   待办事项中心 — 视觉对齐全站设计系统
   布局：可折叠侧边栏 + 主内容区（列表/看板双视图）
   支持：深浅双主题 · 响应式 · prefers-reduced-motion
   ========================================================== */

/* ---------- 0. Design Tokens — 映射到全局 variables.css ---------- */

:root {
    --td-bg-page: var(--bg-page, #F5F7FA);
    --td-bg-surface: var(--bg-card, #FFFFFF);
    --td-bg-surface-hover: var(--neutral-50, #F9FAFB);
    --td-bg-input: var(--neutral-50, #F9FAFB);
    --td-text: var(--text-main, #1e293b);
    --td-text-secondary: var(--text-sub, #64748b);
    --td-text-muted: var(--text-muted, #94a3b8);
    --td-accent: var(--brand-primary, #6366f1);
    --td-accent-hover: var(--brand-primary-hover, #5457e5);
    --td-accent-soft: var(--brand-primary-soft, rgba(99, 102, 241, 0.12));
    --td-accent-border: var(--brand-primary-border, rgba(99, 102, 241, 0.3));
    --td-border: var(--border-color, #e2e8f0);
    --td-border-light: var(--border-light, #f1f5f9);
    --td-border-divider: #cbd5e1;
    --td-completed: var(--color-success, #10b981);
    --td-completed-soft: var(--color-success-soft, rgba(16, 185, 129, 0.08));
    --td-in-progress: var(--color-warning, #f59e0b);
    --td-in-progress-soft: var(--color-warning-soft, rgba(245, 158, 11, 0.08));
    --td-pending: var(--neutral-400, #9CA3AF);
    --td-pending-soft: rgba(156, 163, 175, 0.06);
    --td-danger: var(--color-danger, #ef4444);
    --td-danger-soft: var(--color-danger-soft, rgba(239, 68, 68, 0.12));
    --td-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --td-shadow-md: 0 2px 8px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.06);
    --td-shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --td-shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.1);
    --td-radius: 8px;
    --td-radius-lg: 12px;
    --td-radius-xl: 16px;
    --td-radius-2xl: 20px;
    --td-ease: cubic-bezier(0.16, 1, 0.3, 1);
    --td-transition-fast: 150ms var(--td-ease);
    --td-transition: 250ms var(--td-ease);
    --td-transition-smooth: 300ms var(--td-ease);
    --td-focus-ring: 0 0 0 2px var(--td-bg-surface), 0 0 0 4px var(--td-accent);
}

[data-theme="dark"] {
    --td-bg-page: #0f1117;
    --td-bg-surface: #181b24;
    --td-bg-surface-hover: #1f2330;
    --td-bg-input: #1c1f2b;
    --td-text: #e2e8f0;
    --td-text-secondary: #94a3b8;
    --td-text-muted: #64748b;
    --td-accent: #818cf8;
    --td-accent-hover: #a5b4fc;
    --td-accent-soft: rgba(129, 140, 248, 0.1);
    --td-accent-border: rgba(129, 140, 248, 0.3);
    --td-border: #2a2f3e;
    --td-border-light: #1f2330;
    --td-border-divider: #374151;
    --td-completed: #34d399;
    --td-completed-soft: rgba(52, 211, 153, 0.1);
    --td-in-progress: #fbbf24;
    --td-in-progress-soft: rgba(251, 191, 36, 0.1);
    --td-pending: #9ca3af;
    --td-pending-soft: rgba(156, 163, 175, 0.08);
    --td-danger: #f87171;
    --td-danger-soft: rgba(248, 113, 113, 0.1);
    --td-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --td-shadow-md: 0 2px 10px rgba(0, 0, 0, 0.35);
    --td-shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.4);
    --td-shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* ---------- 1. Base & Typography ---------- */

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--td-bg-page);
    color: var(--td-text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "tnum";
    min-height: 100vh;
    overflow-x: hidden;
}

a { color: var(--td-accent); text-decoration: none; }
a:hover { color: var(--td-accent-hover); }

/* ---------- 2. Decorative Background ---------- */

.page-bg {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.15;
    animation: none;
}

.bg-circle-1 {
    width: 500px;
    height: 500px;
    background: var(--td-accent-soft);
    top: -150px;
    right: -100px;
}

.bg-circle-2 {
    width: 400px;
    height: 400px;
    background: rgba(167, 139, 250, 0.15);
    bottom: -100px;
    left: -100px;
    animation-delay: -10s;
}

@keyframes bgFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -20px) scale(1.05); }
    50% { transform: translate(-20px, 30px) scale(0.95); }
    75% { transform: translate(-30px, -10px) scale(1.02); }
}

.bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: none;
}

@keyframes gridMove {
    0% { background-position: 0 0; }
    100% { background-position: 40px 40px; }
}

[data-theme="dark"] .bg-circle { opacity: 0.15; }
[data-theme="dark"] .bg-grid {
    background-image:
        linear-gradient(rgba(129, 140, 248, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(129, 140, 248, 0.04) 1px, transparent 1px);
}

/* ---------- 3. Page Layout ---------- */

.todo-page {
    position: relative;
    z-index: 1;
    display: flex;
    min-height: 100vh;
    max-width: 1240px;
    margin: 0 auto;
}

.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 17, 23, 0.4);
    backdrop-filter: blur(4px);
    z-index: 90;
    opacity: 0;
    transition: opacity var(--td-transition);
}

.sidebar-backdrop.visible {
    display: block;
    opacity: 1;
}

/* ---------- 4. Sidebar — Card-on-background style ---------- */

.todo-sidebar {
    width: 220px;
    min-width: 220px;
    background: var(--td-bg-page);
    border-right: 1px solid var(--td-border-light);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    transition: width 200ms var(--td-ease), min-width 200ms var(--td-ease);
    z-index: 91;
    padding: 8px 0 24px;
}

.todo-sidebar[data-sidebar="collapsed"] {
    width: 48px;
    min-width: 48px;
}

.todo-sidebar[data-sidebar="collapsed"] .sidebar-card,
.todo-sidebar[data-sidebar="collapsed"] .sidebar-card-content,
.todo-sidebar[data-sidebar="collapsed"] .sidebar-card-icon + .sidebar-card-content {
    opacity: 0;
    pointer-events: none;
}

/* Collapse toggle */
.sidebar-collapse-wrap {
    display: flex;
    justify-content: flex-end;
    padding: 8px 8px 4px;
    position: sticky;
    top: 0;
    background: var(--td-bg-page);
    z-index: 2;
}

.sidebar-collapse-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius);
    background: var(--td-bg-surface);
    color: var(--td-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all var(--td-transition-fast);
    box-shadow: var(--td-shadow-sm);
}

.sidebar-collapse-btn:hover {
    border-color: var(--td-accent-border);
    color: var(--td-accent);
}

.collapse-icon {
    display: inline-block;
    transition: transform 200ms var(--td-ease);
}

.todo-sidebar[data-sidebar="expanded"] .collapse-icon {
    transform: rotate(180deg);
}

/* ---------- 5. Sidebar Cards ---------- */

.sidebar-card {
    margin: 4px 8px;
    padding: 12px;
    background: var(--td-bg-surface);
    border: 1px solid var(--td-border-light);
    border-radius: var(--td-radius-lg);
    box-shadow: var(--td-shadow-sm);
    transition: box-shadow var(--td-transition-fast), transform var(--td-transition-fast);
}

.sidebar-card:hover {
    background: var(--td-accent-soft);
    box-shadow: var(--td-shadow-sm);
    transform: none;
}

.sidebar-card-icon {
    display: none;
}

.sidebar-card-content {
    width: 100%;
}

.sidebar-card-title {
    margin: 0 0 10px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--td-text-muted);
}

/* Completion rate */
.completion-ring-wrap {
    display: flex;
    align-items: baseline;
    justify-content: flex-start;
    margin-bottom: 6px;
}

.completion-ring {
    background: none !important;
    width: auto !important;
    height: auto !important;
    border-radius: 0;
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.completion-ring-inner {
    display: flex;
    align-items: baseline;
    gap: 1px;
}

.completion-ring-value {
    font-size: 28px;
    font-weight: 700;
    line-height: 1;
    color: var(--td-text);
    letter-spacing: -0.03em;
    font-variant-numeric: tabular-nums;
}

.completion-ring-unit {
    font-size: 14px;
    font-weight: 500;
    color: var(--td-text-secondary);
}

.completion-rate-label {
    font-size: 12px;
    color: var(--td-text-muted);
    margin-bottom: 4px;
}

.completion-meta {
    font-size: 12px;
    color: var(--td-text-secondary);
    margin-bottom: 6px;
    font-variant-numeric: tabular-nums;
}

/* Progress bar */
.completion-progress-bar {
    display: flex;
    height: 4px;
    border-radius: 2px;
    overflow: hidden;
    background: var(--td-border-light);
    margin-bottom: 6px;
}

.completion-segment {
    height: 100%;
    transition: width 400ms var(--td-ease);
}

.completion-segment.completed { background: var(--td-completed); }
.completion-segment.in_progress { background: var(--td-in-progress); }
.completion-segment.pending { background: var(--td-pending); opacity: 0.5; }

/* Legend */
.completion-legend {
    display: flex;
    gap: 12px;
    font-size: 11px;
    color: var(--td-text-muted);
}

.completion-legend span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.completion-legend span::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.legend-completed::before { background: var(--td-completed); }
.legend-in_progress::before { background: var(--td-in-progress); }
.legend-pending::before { background: var(--td-pending); opacity: 0.5; }

/* Status breakdown */
.status-breakdown {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.status-breakdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    padding: 4px 0;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot.pending { background: var(--td-pending); }
.status-dot.in_progress { background: var(--td-in-progress); }
.status-dot.completed { background: var(--td-completed); }

.status-label {
    flex: 1;
    color: var(--td-text-secondary);
}

.status-count {
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--td-text);
    min-width: 20px;
    text-align: right;
}

/* Meeting distribution */
.meeting-distribution {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.meeting-dist-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.meeting-dist-name {
    flex: 1;
    color: var(--td-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.meeting-dist-bar-wrap {
    width: 48px;
    height: 4px;
    border-radius: 2px;
    background: var(--td-border-light);
    overflow: hidden;
    flex-shrink: 0;
}

.meeting-dist-bar {
    height: 100%;
    border-radius: 2px;
    background: var(--td-accent);
    opacity: 0.6;
    transition: width var(--td-transition-smooth);
}

.meeting-dist-count {
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--td-text);
    min-width: 20px;
    text-align: right;
    font-size: 12px;
}

.meeting-dist-toggle {
    display: block;
    width: 100%;
    padding: 6px 0;
    margin-top: 4px;
    font-size: 11px;
    color: var(--td-accent);
    background: none;
    border: none;
    cursor: pointer;
    text-align: center;
    border-radius: var(--td-radius);
    transition: background var(--td-transition-fast);
}

.meeting-dist-toggle:hover {
    background: var(--td-accent-soft);
}

/* Assignee summary — with rank badges */
.assignee-summary {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.assignee-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    padding: 2px 0;
}

.assignee-rank {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
}

/* Gold / Silver / Bronze for top 3 — matching dashboard */
.assignee-rank-1 {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: white;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
}

.assignee-rank-2 {
    background: linear-gradient(135deg, #E8E8E8, #B8B8B8);
    color: white;
    box-shadow: 0 2px 8px rgba(184, 184, 184, 0.2);
}

.assignee-rank-3 {
    background: linear-gradient(135deg, #CD7F32, #B87333);
    color: white;
    box-shadow: 0 2px 8px rgba(205, 127, 50, 0.2);
}

.assignee-rank-default {
    background: var(--td-border-light);
    color: var(--td-text-muted);
}

.assignee-name {
    flex: 1;
    color: var(--td-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.assignee-count {
    font-size: 12px;
    color: var(--td-text-muted);
    font-variant-numeric: tabular-nums;
}

/* ---------- 6. Page Header — Dashboard-aligned ---------- */

.todo-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.page-header {
    position: relative;
    padding: 16px 24px 12px;
    margin-bottom: 0;
    animation: none;
}

@keyframes slideInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.header-bg {
    position: absolute;
    inset: 0;
    background: transparent;
    backdrop-filter: none;
    border-radius: 0;
    border-bottom: 1px solid var(--td-border-light);
    z-index: -1;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--td-text-secondary);
    text-decoration: none;
    background: transparent;
    border-radius: var(--td-radius);
    border: none;
    transition: all var(--td-transition);
}

.back-link:hover {
    color: var(--td-accent);
    background: var(--td-accent-soft);
    transform: translateX(-2px);
}

.back-link svg {
    transition: transform var(--td-transition-fast);
}

.back-link:hover svg {
    transform: translateX(-2px);
}

.title-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.page-title {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 700;
    color: var(--td-text);
    letter-spacing: -0.02em;
}

.title-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--td-accent-soft);
    border-radius: var(--td-radius);
    color: var(--td-accent);
    box-shadow: none;
    flex-shrink: 0;
}

.page-subtitle {
    margin: 0;
    font-size: 12px;
    color: var(--td-text-muted);
    margin-left: 0;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

/* View switcher */
.view-switcher {
    display: flex;
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius);
    overflow: hidden;
}

.view-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    min-height: var(--tap-control-min-h);
    padding: 6px 12px;
    border: none;
    background: transparent;
    color: var(--td-text-secondary);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--td-transition-fast), color var(--td-transition-fast);
    white-space: nowrap;
}

.view-btn:hover {
    background: var(--td-accent-soft);
    color: var(--td-accent);
}

.view-btn.active {
    background: var(--td-accent);
    color: #fff;
}

.view-btn svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* Theme toggle */
.theme-toggle-btn {
    width: var(--tap-icon);
    height: var(--tap-icon);
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius);
    background: var(--td-bg-surface);
    color: var(--td-text-secondary);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--td-transition-fast);
}

.theme-toggle-btn:hover {
    border-color: var(--td-accent-border);
    color: var(--td-accent);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.1);
}

.theme-icon-light,
.theme-icon-dark {
    font-size: 14px;
    line-height: 1;
}

[data-theme="dark"] .theme-icon-light { display: none; }
[data-theme="light"] .theme-icon-dark,
:root:not([data-theme="dark"]) .theme-icon-dark { display: none; }

/* User dropdown — Dashboard-aligned */
.user-dropdown-container {
    position: relative;
}

.user-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 14px;
    background: var(--td-bg-surface);
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius-lg);
    cursor: pointer;
    transition: all var(--td-transition);
}

.user-dropdown-trigger:hover {
    border-color: var(--td-accent-border);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.1);
}

.header-avatar {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, #818CF8, #A78BFA);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.header-user-info {
    display: flex;
    flex-direction: column;
    text-align: left;
    gap: 2px;
}

.header-user-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--td-text);
    line-height: 1.2;
}

.header-user-role {
    font-size: 11px;
    color: var(--td-text-muted);
}

.dropdown-arrow {
    color: var(--td-text-muted);
    transition: transform var(--td-transition-fast);
}

.user-dropdown-trigger:hover .dropdown-arrow {
    color: var(--td-accent);
}

.user-dropdown-container.open .dropdown-arrow {
    transform: rotate(180deg);
}

.user-dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    min-width: 200px;
    background: var(--td-bg-surface);
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius-lg);
    box-shadow: var(--td-shadow-lg);
    padding: 8px;
    z-index: 100;
}

.user-dropdown-menu.show {
    display: block;
    animation: dropdownIn 0.2s var(--td-ease);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--td-text-secondary);
    background: transparent;
    border: none;
    border-radius: var(--td-radius);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--td-transition-fast);
}

.dropdown-item:hover {
    color: var(--td-accent);
    background: var(--td-accent-soft);
}

.dropdown-item-active {
    color: var(--td-accent);
    background: var(--td-accent-soft);
    font-weight: 500;
}

.dropdown-divider {
    height: 1px;
    background: var(--td-border-light);
    margin: 6px 0;
}

button.dropdown-item:hover {
    color: var(--td-danger);
    background: var(--td-danger-soft);
}

.dropdown-item svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.dropdown-item:hover svg {
    opacity: 1;
}

/* ---------- 7. Filter Bar — Card-style container ---------- */

.filter-bar {
    margin: 0 24px 0;
    padding: 10px 18px;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--td-border-light);
    border-radius: 0;
    box-shadow: none;
    animation: none;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.filter-bar-primary {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* Mobile sidebar toggle */
.sidebar-toggle-btn {
    display: none;
    width: var(--tap-icon-sm);
    min-width: var(--tap-icon-sm);
    height: var(--tap-icon-sm);
    flex: 0 0 var(--tap-icon-sm);
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius);
    background: transparent;
    color: var(--td-text-secondary);
    font-size: 16px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

/* Status pills — capsule shape */
.status-pills {
    display: flex;
    gap: 4px;
}

.status-pill {
    min-height: var(--tap-control-min-h);
    padding: 6px 14px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--td-text-muted);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 100px;
    transition: all var(--td-transition-fast);
    white-space: nowrap;
}

.status-pill:hover {
    background: var(--td-accent-soft);
    color: var(--td-text);
    border-color: var(--td-accent-border);
}

.status-pill.active {
    background: var(--td-accent-soft);
    color: var(--td-accent);
    border-color: var(--td-accent-border);
}

.pill-count {
    font-size: 11px;
    font-weight: 600;
    margin-left: 3px;
    font-variant-numeric: tabular-nums;
    opacity: 0.85;
}

/* Search */
.search-input {
    flex: 1;
    min-width: 120px;
    max-width: 280px;
    min-height: var(--tap-control-min-h);
    padding: 7px 14px;
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius);
    background: var(--td-bg-input);
    color: var(--td-text);
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: border-color var(--td-transition-fast), box-shadow var(--td-transition-fast);
}

.search-input::placeholder {
    color: var(--td-text-muted);
}

.search-input:hover {
    border-color: var(--td-border-divider);
}

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

/* More filters — uses .btn.btn-ghost.btn-sm from button.css, additional state here */
.more-filters-btn.has-filters {
    border-color: var(--td-accent);
    color: var(--td-accent);
    background: var(--td-accent-soft);
}

/* Advanced filters panel */
.filter-bar-advanced {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 8px;
    padding-top: 10px;
    margin-top: 10px;
    border-top: 1px solid var(--td-border-light);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height var(--td-transition), opacity 200ms ease, padding-top var(--td-transition), margin-top var(--td-transition);
    padding-top: 0;
    margin-top: 0;
}

.filter-bar-advanced.expanded {
    max-height: 120px;
    opacity: 1;
    padding-top: 10px;
    margin-top: 10px;
}

.filter-bar-advanced select,
.filter-bar-advanced input {
    min-height: var(--tap-control-min-h);
    padding: 7px 12px;
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius);
    background: var(--td-bg-input);
    color: var(--td-text);
    font-size: 12px;
    font-family: inherit;
    outline: none;
    transition: border-color var(--td-transition-fast);
}

.filter-bar-advanced select:focus,
.filter-bar-advanced input:focus {
    border-color: var(--td-accent);
    box-shadow: 0 0 0 3px var(--td-accent-soft);
}

/* ---------- 7b. Focus States (Accessibility) ---------- */

.back-link:focus-visible,
.view-btn:focus-visible,
.theme-toggle-btn:focus-visible,
.user-dropdown-trigger:focus-visible,
.sidebar-collapse-btn:focus-visible,
.status-pill:focus-visible,
.more-filters-btn:focus-visible,
.todo-meeting-header:focus-visible,
.kanban-card:focus-visible,
.modal-close-btn:focus-visible,
.dropdown-item:focus-visible,
.load-more-btn:focus-visible {
    outline: none;
    box-shadow: var(--td-focus-ring);
}

.action-edit:focus-visible,
.action-delete:focus-visible {
    outline: none;
    box-shadow: var(--td-focus-ring);
    opacity: 1;
}

/* Show action buttons when any child receives keyboard focus */
.todo-row:has(:focus-visible) .todo-row-actions {
    opacity: 1;
}

.kanban-card:has(:focus-visible) .kanban-card-actions {
    opacity: 1;
}

/* ---------- 8. List View ---------- */

.todos-container {
    flex: 1;
    padding: 16px 24px 24px;
    overflow-y: auto;
}

/* Meeting groups */
.todo-meeting-group {
    margin-top: 12px;
    background: var(--td-bg-surface);
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius-lg);
    box-shadow: var(--td-shadow-sm);
    overflow: hidden;
    animation: none;
}

.todo-meeting-group:first-child {
    margin-top: 0;
}

.todo-meeting-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    cursor: pointer;
    user-select: none;
    background: var(--td-bg-surface-hover);
    border-bottom: 1px solid var(--td-border-light);
    transition: background var(--td-transition-fast);
}

.todo-meeting-header:hover {
    background: var(--td-accent-soft);
}

.todo-meeting-header h3 {
    min-width: 0;
    margin: 0;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--td-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.meeting-header-right {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    gap: 8px;
}

.meeting-count {
    font-size: 11px;
    color: var(--td-text-muted);
    font-variant-numeric: tabular-nums;
}

.meeting-create-btn {
    min-width: var(--tap-control-min-h);
    min-height: var(--tap-control-min-h);
    padding: 4px 10px;
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius);
    background: var(--td-bg-surface);
    color: var(--td-text-secondary);
    font-size: 11px;
    cursor: pointer;
    transition: all var(--td-transition-fast);
    font-family: inherit;
}

.meeting-create-btn:hover {
    background: var(--td-accent-soft);
    color: var(--td-accent);
    border-color: var(--td-accent-border);
}

.meeting-toggle-icon {
    font-size: 10px;
    color: var(--td-text-muted);
    transition: transform 200ms var(--td-ease);
}

.todo-meeting-group.collapsed .meeting-toggle-icon {
    transform: rotate(-90deg);
}

/* Collapse animation */
.todo-meeting-body {
    overflow: hidden;
    transition: max-height var(--td-transition), opacity 200ms ease;
    max-height: 2000px;
    opacity: 1;
}

.todo-meeting-group.collapsed .todo-meeting-body {
    max-height: 0;
    opacity: 0;
}

/* Todo rows */
.todo-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--td-border-divider);
    border-left: 4px solid transparent;
    transition: all var(--td-transition-fast);
    position: relative;
}

.todo-row:last-child {
    border-bottom: none;
}

.todo-row:hover {
    background: var(--td-accent-soft);
    transform: none;
    box-shadow: none;
}

/* Status left bar */
.todo-row.status-pending { border-left-color: var(--td-pending); }
.todo-row.status-in_progress { border-left-color: var(--td-in-progress); }
.todo-row.status-completed { border-left-color: var(--td-completed); }

/* Checkbox button */
.todo-checkbox-btn {
    width: var(--tap-check);
    height: var(--tap-check);
    border-radius: 50%;
    border: none;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    padding: 0;
    transition: border-color var(--td-transition-fast), background var(--td-transition-fast);
    position: relative;
}

.todo-checkbox-btn::after {
    content: "";
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--td-border);
    background: transparent;
    transition: border-color var(--td-transition-fast), background var(--td-transition-fast);
}

.todo-checkbox-btn:hover {
    background: var(--td-bg-surface-hover);
}

.todo-checkbox-btn:hover::after {
    border-color: var(--td-text-secondary);
}

.todo-checkbox-btn.pending {
    color: var(--td-pending);
}

.todo-checkbox-btn.pending::after {
    border-color: var(--td-pending);
}

.todo-checkbox-btn.in_progress {
    color: var(--td-in-progress);
}

.todo-checkbox-btn.in_progress::after {
    border-color: var(--td-in-progress);
    background: var(--td-in-progress-soft);
}

/* 非颜色状态线索：进行中显示中心点，待办保持空心环，已完成显示对勾 */
.todo-checkbox-btn.in_progress::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--td-in-progress);
    position: absolute;
    z-index: 1;
}

.todo-checkbox-btn.completed {
    color: #fff;
}

.todo-checkbox-btn.completed::after {
    border-color: var(--td-completed);
    background: var(--td-completed);
}

.check-icon {
    font-size: 12px;
    line-height: 1;
    color: #fff;
    position: relative;
    z-index: 1;
}

/* Todo content */
.todo-content {
    flex: 1;
    font-size: 14px;
    color: var(--td-text);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.5;
}

.todo-row.status-completed .todo-content {
    text-decoration: line-through;
    color: var(--td-text-muted);
}

/* Priority badge */
.todo-priority-badge {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
    flex-shrink: 0;
    padding: 2px 8px;
    border-radius: 100px;
}

.todo-priority-badge.priority-low {
    color: var(--td-text-secondary);
    background: var(--td-border-light);
}

.todo-priority-badge.priority-normal {
    color: var(--td-text-secondary);
    background: var(--td-bg-surface-hover);
}

.todo-priority-badge.priority-high {
    color: var(--td-in-progress);
    background: var(--td-in-progress-soft);
}

.todo-priority-badge.priority-urgent {
    color: var(--td-danger);
    background: var(--td-danger-soft);
    font-weight: 700;
}

/* Assignee tag */
.todo-assignee-tag {
    font-size: 12px;
    color: var(--td-text-secondary);
    padding: 2px 8px;
    background: var(--td-bg-surface-hover);
    border-radius: 100px;
    flex-shrink: 0;
    white-space: nowrap;
}

/* Row actions — appear on hover */
.todo-row-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity var(--td-transition-fast);
    flex-shrink: 0;
}

.todo-row:hover .todo-row-actions {
    opacity: 1;
}

.action-edit,
.action-delete {
    min-height: var(--tap-control-min-h);
    padding: 4px 10px;
    border: none;
    border-radius: var(--td-radius);
    background: transparent;
    font-size: 12px;
    cursor: pointer;
    font-family: inherit;
    transition: all var(--td-transition-fast);
}

.action-edit {
    color: var(--td-text-secondary);
}

.action-edit:hover {
    background: var(--td-accent-soft);
    color: var(--td-accent);
}

.action-delete {
    color: var(--td-text-muted);
}

.action-delete:hover {
    background: var(--td-danger-soft);
    color: var(--td-danger);
}

/* ---------- 9. Kanban View ---------- */

.kanban-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding: 20px 0;
}

.kanban-column {
    background: var(--td-bg-surface);
    border-radius: var(--td-radius-lg);
    border: 1px solid var(--td-border);
    border-top: 3px solid var(--td-pending);
    box-shadow: var(--td-shadow-sm);
    display: flex;
    flex-direction: column;
    min-height: 200px;
    transition: border-color 200ms ease, box-shadow 200ms ease;
}

.kanban-column[data-status="pending"] { border-top-color: var(--td-pending); }
.kanban-column[data-status="in_progress"] { border-top-color: var(--td-in-progress); }
.kanban-column[data-status="completed"] { border-top-color: var(--td-completed); }

.kanban-column.drag-over {
    border-color: var(--td-accent);
    box-shadow: 0 0 0 2px var(--td-accent-soft);
}

.kanban-column-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--td-border-light);
    font-size: 12px;
    font-weight: 600;
    color: var(--td-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.kanban-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}

.kanban-status-dot.pending { background: var(--td-pending); }
.kanban-status-dot.in_progress { background: var(--td-in-progress); }
.kanban-status-dot.completed { background: var(--td-completed); }

/* 非颜色状态线索：待办空心环 / 进行中实心圆 / 已完成方形，形状区分而非仅靠颜色 */
.kanban-status-dot.pending {
    background: transparent;
    box-shadow: inset 0 0 0 2px var(--td-pending);
}
.kanban-status-dot.completed {
    border-radius: 1px;
}

.kanban-column-count {
    margin-left: auto;
    font-size: 11px;
    color: var(--td-text-muted);
    font-variant-numeric: tabular-nums;
}

.kanban-column-body {
    flex: 1;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Kanban cards */
.kanban-card {
    padding: 12px 14px;
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius-lg);
    background: var(--td-bg-surface);
    cursor: grab;
    transition: all var(--td-transition-fast);
}

.kanban-card:hover {
    background: var(--td-accent-soft);
    box-shadow: var(--td-shadow-md);
    transform: translateY(-1px);
    border-color: var(--td-accent-border);
}

.kanban-card:active {
    cursor: grabbing;
}

.kanban-card.dragging {
    opacity: 0.5;
    transform: rotate(2deg);
    box-shadow: var(--td-shadow-lg);
}

.kanban-card.status-completed .kanban-card-content {
    text-decoration: line-through;
    color: var(--td-text-muted);
}

.kanban-card-content {
    font-size: 13px;
    color: var(--td-text);
    line-height: 1.5;
    margin-bottom: 8px;
    word-break: break-word;
}

.kanban-card-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.kanban-card-tag {
    font-size: 11px;
}

.kanban-card-meeting {
    font-size: 11px;
    color: var(--td-text-muted);
    margin-top: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kanban-card-actions {
    display: flex;
    gap: 4px;
    margin-top: 8px;
    opacity: 0;
    transition: opacity var(--td-transition-fast);
}

.kanban-card:hover .kanban-card-actions {
    opacity: 1;
}

.kanban-empty {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: var(--td-text-muted);
    padding: 32px 0;
}

/* ---------- 10. Modal ---------- */

.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 200;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 17, 23, 0.5);
    backdrop-filter: blur(4px);
    animation: fadeIn 150ms ease;
}

.modal-panel {
    position: relative;
    width: 90%;
    max-width: 440px;
    background: var(--td-bg-surface);
    border-radius: var(--td-radius-2xl);
    box-shadow: var(--td-shadow-lg);
    animation: modalIn 250ms var(--td-ease);
    overflow: hidden;
    z-index: 1;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 24px 0;
}

.modal-title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--td-text);
}

.modal-close-btn {
    width: var(--tap-icon-sm);
    height: var(--tap-icon-sm);
    border: none;
    border-radius: var(--td-radius);
    background: transparent;
    color: var(--td-text-muted);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--td-transition-fast);
}

.modal-close-btn:hover {
    background: var(--td-bg-surface-hover);
    color: var(--td-text);
}

.modal-body {
    padding: 20px 24px 24px;
}

/* Form */
.form-row {
    margin-bottom: 14px;
}

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--td-text-secondary);
    margin-bottom: 5px;
    letter-spacing: 0.02em;
}

.form-label .required {
    color: var(--td-danger);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.modal-body input,
.modal-body textarea,
.modal-body select {
    width: 100%;
    min-height: var(--tap-control-min-h);
    padding: 10px 14px;
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius);
    background: var(--td-bg-input);
    color: var(--td-text);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border-color var(--td-transition-fast), box-shadow var(--td-transition-fast);
}

.modal-body input:focus,
.modal-body textarea:focus,
.modal-body select:focus {
    border-color: var(--td-accent);
    box-shadow: 0 0 0 3px var(--td-accent-soft);
}

.modal-body select:disabled {
    cursor: not-allowed;
    opacity: 0.75;
}

.modal-body textarea {
    resize: vertical;
    min-height: 72px;
}

/* Pill selector (status / priority radio) */
.pill-selector {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.pill-option {
    cursor: pointer;
}

.pill-option input[type="radio"] {
    display: none;
}

.pill-badge {
    display: inline-flex;
    align-items: center;
    min-height: var(--tap-control-min-h);
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid var(--td-border);
    border-radius: 100px;
    color: var(--td-text-secondary);
    transition: all var(--td-transition-fast);
}

.pill-badge:hover {
    background: var(--td-bg-surface-hover);
}

.pill-option input[type="radio"]:checked + .pill-badge {
    border-color: var(--td-accent);
    background: var(--td-accent-soft);
    color: var(--td-accent);
}

/* Status-specific pill colors when selected */
.pill-option input[type="radio"]:checked + .pill-badge.status-pending,
.pill-option input[type="radio"][value="pending"]:checked + .pill-badge {
    border-color: var(--td-pending);
    background: var(--td-pending-soft);
    color: var(--td-pending);
}

.pill-option input[type="radio"]:checked + .pill-badge.status-in_progress,
.pill-option input[type="radio"][value="in_progress"]:checked + .pill-badge {
    border-color: var(--td-in-progress);
    background: var(--td-in-progress-soft);
    color: var(--td-in-progress);
}

.pill-option input[type="radio"]:checked + .pill-badge.status-completed,
.pill-option input[type="radio"][value="completed"]:checked + .pill-badge {
    border-color: var(--td-completed);
    background: var(--td-completed-soft);
    color: var(--td-completed);
}

/* Priority pills */
.pill-option input[type="radio"][value="high"]:checked + .pill-badge {
    border-color: var(--td-in-progress);
    background: var(--td-in-progress-soft);
    color: var(--td-in-progress);
}

.pill-option input[type="radio"][value="urgent"]:checked + .pill-badge {
    border-color: var(--td-danger);
    background: var(--td-danger-soft);
    color: var(--td-danger);
}

/* Modal footer */
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding-top: 16px;
    margin-top: 8px;
    border-top: 1px solid var(--td-border-light);
}

.modal-footer .btn {
    min-height: var(--tap-control-min-h);
}

/* ---------- 11. Empty & Loading States ---------- */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 64px 24px;
    text-align: center;
}

.empty-state-icon {
    font-size: 40px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--td-text);
    margin-bottom: 4px;
}

.empty-state-desc {
    font-size: 14px;
    color: var(--td-text-muted);
}

.loading-state {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 64px 24px;
    font-size: 14px;
    color: var(--td-text-muted);
}

/* ---------- 12. Toast ---------- */

.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    background: var(--neutral-900, #0f172a);
    color: white;
    border-radius: var(--td-radius-lg);
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--td-shadow-lg);
    z-index: 300;
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s var(--td-ease);
    white-space: nowrap;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.toast-success { background: var(--td-completed); }
.toast-error { background: var(--td-danger); }

/* ---------- 13. Load More ---------- */

.load-more-bar {
    padding: 16px 20px;
    text-align: center;
}

/* .load-more-btn uses .btn.btn-secondary from button.css */

/* ---------- 14. Keyboard shortcut hints ---------- */

.td-kbd {
    display: inline-block;
    padding: 1px 6px;
    border: 1px solid var(--td-border);
    border-radius: 4px;
    background: var(--td-bg-surface);
    font-size: 11px;
    font-family: inherit;
    color: var(--td-text-muted);
    line-height: 1.4;
    vertical-align: middle;
    margin-left: 2px;
}

/* ---------- 15. Animations ---------- */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.96) translateY(8px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes dropdownIn {
    from {
        opacity: 0;
        transform: translateY(-8px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes groupFadeIn {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ---------- 16. Responsive ---------- */

/* Tablet — sidebar becomes overlay */
@media (max-width: 1024px) {
    .todo-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: 220px;
        min-width: 220px;
        transform: translateX(-100%);
        transition: transform var(--td-transition);
        z-index: 91;
        box-shadow: none;
    }

    .todo-sidebar.visible {
        transform: translateX(0);
        box-shadow: var(--td-shadow-lg);
    }

    .todo-sidebar[data-sidebar="collapsed"] {
        width: 220px;
        min-width: 220px;
    }

    .todo-sidebar[data-sidebar="collapsed"] .sidebar-card,
    .todo-sidebar[data-sidebar="collapsed"] .sidebar-card-content {
        opacity: 1;
        pointer-events: auto;
    }

    .sidebar-collapse-wrap {
        display: none;
    }

    .sidebar-toggle-btn {
        display: flex;
    }

    .page-header {
        padding: 14px 20px 10px;
    }

    .filter-bar {
        margin: 0 16px;
    }

    .todos-container {
        padding: 12px 16px 20px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .page-header {
        padding: 12px 16px 8px;
    }

    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .header-right {
        width: 100%;
        justify-content: flex-end;
    }

    .header-user-info {
        display: none;
    }

    .page-title {
        font-size: 22px;
    }

    .page-subtitle {
        display: none;
    }

    .filter-bar {
        margin: 0 12px;
        padding: 10px 14px;
    }

    .filter-bar-primary {
        flex-wrap: nowrap;
        align-items: stretch;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .filter-bar-primary::-webkit-scrollbar {
        display: none;
    }

    .status-pills {
        flex-shrink: 0;
    }

    .search-input {
        min-width: 100px;
        max-width: 160px;
    }

    .filter-bar .btn-sm {
        min-height: var(--tap-control-min-h);
    }

    .filter-bar-advanced.expanded {
        max-height: 70vh;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .todos-container {
        padding: 12px 12px 16px;
    }

    .kanban-container {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .kanban-column {
        min-height: auto;
    }

    /* Show actions always on mobile */
    .todo-row-actions {
        opacity: 1;
    }

    .kanban-card-actions {
        opacity: 1;
    }

    .modal-panel {
        width: 95%;
        max-width: none;
        margin: 16px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .load-more-bar {
        padding: 12px;
    }
}

/* Small mobile */
@media (max-width: 640px) {
    .header-left {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .page-subtitle {
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 18px;
    }

    .title-icon {
        width: 36px;
        height: 36px;
    }

    .title-icon svg {
        width: 18px;
        height: 18px;
    }

    .view-btn span {
        display: none;
    }

    .view-btn {
        min-width: 44px;
        justify-content: center;
        padding: 6px 10px;
    }

    .more-filters-btn {
        display: none;
    }

    .filter-bar-advanced {
        grid-template-columns: 1fr;
    }

    .user-dropdown-trigger .header-user-info {
        display: none;
    }

    .user-dropdown-trigger {
        padding: 8px;
    }

    .back-link span:last-child {
        display: none;
    }

    .back-link {
        padding: 8px;
    }
}

/* ---------- 17. Reduced Motion ---------- */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}