/* ==========================================================================
   企业股东固定看板 - 现代暗黑 Glassmorphism 样式表 (支持移动端/PC)
   ========================================================================== */

:root {
    --bg-dark: #0b0f19;
    --bg-card: rgba(18, 24, 38, 0.75);
    --bg-card-hover: rgba(28, 36, 56, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(99, 102, 241, 0.3);

    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.35);

    --accent-blue: #3b82f6;
    --accent-cyan: #06b6d4;
    --accent-green: #10b981;
    --accent-yellow: #f59e0b;
    --accent-red: #ef4444;
    --accent-purple: #8b5cf6;

    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;

    --sidebar-width: 260px;
    --bottom-nav-height: 64px;
    --header-height: 72px;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-full: 9999px;

    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    background-image: 
        radial-gradient(at 10% 10%, rgba(99, 102, 241, 0.12) 0px, transparent 50%),
        radial-gradient(at 90% 90%, rgba(16, 185, 129, 0.08) 0px, transparent 50%);
    background-attachment: fixed;
}

/* ==================== 实用类与通用组件 ==================== */
.hidden { display: none !important; }

.card-glass {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glass);
}

button {
    cursor: pointer;
    border: none;
    outline: none;
    transition: var(--transition-fast);
    font-size: 0.9rem;
    font-weight: 600;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: #fff;
    padding: 0.65rem 1.4rem;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 14px var(--primary-glow);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 0.65rem 1.2rem;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-sm {
    padding: 0.45rem 0.9rem;
    font-size: 0.82rem;
    border-radius: var(--radius-sm);
}

.btn-block { width: 100%; }

/* ==================== 1. 登录页面样式 ==================== */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1.5rem;
}

.login-glass-card {
    background: rgba(18, 24, 38, 0.85);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 24px;
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header .logo-badge {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: #fff;
    margin-bottom: 1rem;
    box-shadow: 0 8px 24px var(--primary-glow);
}

.login-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.login-header p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    background: rgba(11, 15, 25, 0.7);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    color: var(--text-main);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-fast);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.quick-login-section {
    margin-top: 2rem;
}

.divider {
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    line-height: 0.1em;
    margin: 1.5rem 0;
}

.divider span {
    background: var(--bg-dark);
    padding: 0 10px;
    font-size: 0.78rem;
    color: var(--text-dim);
}

.quick-btn-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.company-footer-fullname {
    margin-top: 1.8rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--border-color);
    text-align: center;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent-cyan);
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* ==================== 2. 主程序 App 布局 ==================== */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* 侧边栏 (PC端) */
.sidebar {
    width: var(--sidebar-width);
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
}

.brand {
    padding: 1.5rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    border-bottom: 1px solid var(--border-color);
}

.brand-icon {
    font-size: 1.5rem;
    color: var(--primary);
    background: rgba(99, 102, 241, 0.15);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
}

.brand-name {
    display: block;
    font-weight: 700;
    font-size: 1.05rem;
}

.brand-sub {
    font-size: 0.75rem;
    color: var(--text-dim);
}

.nav-menu {
    padding: 1.2rem 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1rem;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.92rem;
    transition: var(--transition-fast);
}

.nav-item i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.nav-item:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

.nav-item.active {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    box-shadow: 0 4px 15px var(--primary-glow);
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.user-info-card {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.user-info-card .avatar {
    font-size: 1.6rem;
}

.user-meta {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 0.88rem;
    font-weight: 600;
}

.user-role {
    font-size: 0.72rem;
    color: var(--accent-cyan);
}

.btn-logout {
    background: transparent;
    color: var(--text-dim);
    font-size: 1.1rem;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
}

.btn-logout:hover {
    color: var(--accent-red);
    background: rgba(239, 68, 68, 0.1);
}

/* 主内容区域 */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 1.5rem 2rem;
    min-height: 100vh;
}

.top-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.8rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid var(--border-color);
}

.mobile-brand-title {
    display: none;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
}

.header-title h2 {
    font-size: 1.45rem;
    font-weight: 700;
}

.header-sub {
    font-size: 0.83rem;
    color: var(--text-muted);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.share-badge {
    background: rgba(16, 185, 129, 0.12);
    color: var(--accent-green);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
}

/* 视图 Tab 内容框 */
.tab-view {
    display: none;
    animation: fadeIn 0.3s ease-out;
}

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

/* ==================== 3. 办事看板视图 ==================== */
.kanban-summary-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.summary-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.summary-card .icon-box {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.glow-blue .icon-box { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }
.glow-yellow .icon-box { background: rgba(245, 158, 11, 0.15); color: var(--accent-yellow); }
.glow-green .icon-box { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }
.glow-red .icon-box { background: rgba(239, 68, 68, 0.15); color: var(--accent-red); }

.summary-card .val {
    display: block;
    font-size: 1.4rem;
    font-weight: 700;
}

.summary-card .lbl {
    font-size: 0.78rem;
    color: var(--text-dim);
}

.kanban-board {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
    align-items: start;
}

.kanban-column {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1rem;
    min-height: 520px;
}

.column-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 0.8rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.column-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.badge-count {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.75rem;
}

.kanban-cards-list {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.kanban-item-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    transition: var(--transition-fast);
}

.kanban-item-card:hover {
    border-color: var(--border-highlight);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.item-tags {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.6rem;
}

.tag-cat {
    font-size: 0.72rem;
    color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.12);
    padding: 2px 8px;
    border-radius: 4px;
}

.tag-prio {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}

.prio-high, .prio-urgent { background: rgba(239, 68, 68, 0.2); color: var(--accent-red); }
.prio-medium { background: rgba(245, 158, 11, 0.2); color: var(--accent-yellow); }
.prio-low { background: rgba(100, 116, 139, 0.2); color: var(--text-muted); }

.item-title {
    font-size: 0.92rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.35;
}

.item-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.progress-bar-container {
    background: rgba(255, 255, 255, 0.08);
    height: 6px;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 0.6rem;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent-cyan));
    border-radius: 3px;
    transition: width 0.3s ease;
}

.item-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-dim);
}

.item-actions {
    display: flex;
    gap: 0.4rem;
    margin-top: 0.6rem;
    padding-top: 0.6rem;
    border-top: 1px dashed var(--border-color);
}

/* ==================== 4. 财务报表视图 ==================== */
.report-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.2rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.report-select-group {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.report-select-group select {
    background: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 0.55rem 1rem;
    border-radius: var(--radius-md);
    outline: none;
    font-size: 0.9rem;
}

.spreadsheet-container {
    padding: 1.5rem;
    overflow: hidden;
}

.spreadsheet-header-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--border-color);
}

.report-tag {
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.excel-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.excel-table th {
    background: rgba(15, 23, 42, 0.85);
    color: var(--accent-cyan);
    font-weight: 600;
    padding: 0.85rem 1rem;
    text-align: left;
    border-bottom: 2px solid var(--border-highlight);
    white-space: nowrap;
}

.excel-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
    white-space: nowrap;
}

.excel-table tr:hover td {
    background: rgba(255, 255, 255, 0.04);
}

.excel-table tr.highlight-row td {
    font-weight: 700;
    color: var(--accent-yellow);
    background: rgba(245, 158, 11, 0.05);
}

/* ==================== 5. 经营状况大屏 ==================== */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.2rem 1rem;
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent-cyan));
}

.kpi-title {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.kpi-num-box {
    display: flex;
    align-items: baseline;
    gap: 0.3rem;
}

.kpi-val {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.kpi-unit {
    font-size: 0.8rem;
    color: var(--text-dim);
}

.kpi-target {
    font-size: 0.74rem;
    color: var(--accent-green);
    margin-top: 0.4rem;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.col-span-2 { grid-column: span 2; }

.chart-card {
    padding: 1.2rem 1.5rem;
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.chart-header h3 {
    font-size: 0.98rem;
    font-weight: 600;
}

.chart-tag {
    font-size: 0.72rem;
    color: var(--text-dim);
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 8px;
    border-radius: 4px;
}

.chart-wrapper {
    position: relative;
    height: 280px;
    width: 100%;
}

/* ==================== 6. 股东论坛视图 ==================== */
.forum-header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.2rem;
    gap: 1rem;
}

.forum-search {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
    width: 100%;
    max-width: 400px;
    gap: 0.6rem;
}

.forum-search input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-main);
    font-size: 0.9rem;
    width: 100%;
}

.forum-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.forum-posts-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.post-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.2rem 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.post-card:hover {
    border-color: var(--border-highlight);
    transform: translateY(-2px);
}

.post-card.pinned {
    border-left: 4px solid var(--accent-yellow);
}

.post-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.6rem;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.author-info .avatar { font-size: 1.3rem; }
.author-name { font-weight: 600; font-size: 0.9rem; }
.author-role-badge {
    font-size: 0.7rem;
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary);
    padding: 2px 6px;
    border-radius: 4px;
}

.post-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.pinned-badge {
    color: var(--accent-yellow);
    font-size: 0.8rem;
    margin-right: 0.4rem;
}

.post-snippet {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin-bottom: 0.8rem;
}

.post-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--text-dim);
}

.post-footer-right {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.btn-reply-shortcut {
    padding: 0.35rem 0.85rem;
    font-size: 0.78rem;
    border-radius: var(--radius-sm);
}

/* 帖子详情面板 */
.forum-detail-panel {
    padding: 1.5rem;
}

.detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.btn-close-detail {
    background: transparent;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.btn-close-detail:hover { color: var(--text-main); }

.detail-body h2 {
    font-size: 1.3rem;
    margin-bottom: 0.6rem;
}

.post-meta {
    font-size: 0.8rem;
    color: var(--text-dim);
    display: flex;
    gap: 1rem;
    margin-bottom: 1.2rem;
}

.post-content {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-main);
    white-space: pre-wrap;
    margin-bottom: 1.5rem;
}

.forum-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 1.5rem 0;
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1rem 0 1.5rem 0;
}

.comment-item {
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--radius-md);
    padding: 0.9rem 1.1rem;
}

.comment-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.4rem;
    font-size: 0.82rem;
}

.comment-body {
    font-size: 0.88rem;
    line-height: 1.45;
}

.reply-box {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

/* ==================== 7. 模态框 Modal ==================== */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    animation: fadeIn 0.2s ease-out;
}

.modal-card {
    background: rgba(18, 24, 38, 0.95);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 540px;
    padding: 1.8rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.2rem;
}

.modal-close {
    background: transparent;
    color: var(--text-dim);
    font-size: 1.6rem;
}

.modal-close:hover { color: var(--accent-red); }

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.8rem;
    margin-top: 1.5rem;
}

/* ==================== 8. 移动端 Bottom Nav & 响应式适配 ==================== */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: var(--bottom-nav-height);
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-color);
    z-index: 99;
    justify-content: space-around;
    align-items: center;
}

.mob-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.72rem;
    font-weight: 500;
}

.mob-nav-item i {
    font-size: 1.2rem;
}

.mob-nav-item.active {
    color: var(--primary);
}

/* ==================== 响应式断点 (Tablet 1024px) ==================== */
@media (max-width: 1024px) {
    .kanban-summary-cards { grid-template-columns: repeat(2, 1fr); }
    .kanban-board { grid-template-columns: repeat(2, 1fr); }
    .kpi-grid { grid-template-columns: repeat(3, 1fr); }
    .charts-grid { grid-template-columns: 1fr; }
    .col-span-2 { grid-column: span 1; }
}

/* ==================== 响应式断点 (Mobile 768px) ==================== */
@media (max-width: 768px) {
    /* --- 全局布局 --- */
    .sidebar { display: none; }
    .main-content {
        margin-left: 0;
        padding: 0.8rem;
        padding-bottom: calc(var(--bottom-nav-height) + 1rem);
    }

    .top-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.6rem;
        padding-bottom: 0.8rem;
        margin-bottom: 1rem;
    }

    .mobile-brand-title { display: block; }
    .mobile-bottom-nav { display: flex; }

    .header-title h2 { font-size: 1.15rem; }
    .header-sub { font-size: 0.78rem; }
    .header-actions {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    /* --- 1. 办事进度看板 移动端优化 --- */
    .kanban-summary-cards {
        grid-template-columns: 1fr 1fr;
        gap: 0.6rem;
        margin-bottom: 1rem;
    }

    .summary-card {
        padding: 0.7rem 0.8rem;
        gap: 0.6rem;
    }

    .summary-card .icon-box {
        width: 36px;
        height: 36px;
        font-size: 1rem;
        border-radius: 8px;
    }

    .summary-card .val { font-size: 1.15rem; }
    .summary-card .lbl { font-size: 0.72rem; }

    /* 看板列 - 手机上纵向堆叠完整展示 */
    .kanban-board {
        display: flex;
        flex-direction: column;
        gap: 0.8rem;
        overflow: visible;
    }

    .kanban-column {
        min-width: 100%;
        min-height: auto;
        padding: 0.8rem;
        border-radius: var(--radius-md);
    }

    .column-header {
        padding-bottom: 0.6rem;
        margin-bottom: 0.6rem;
    }

    .column-header h3 { font-size: 0.88rem; }

    .kanban-cards-list { gap: 0.6rem; }

    .kanban-item-card { padding: 0.8rem; }

    .item-tags { margin-bottom: 0.4rem; }
    .tag-cat { font-size: 0.68rem; padding: 1px 6px; }
    .tag-prio { font-size: 0.66rem; padding: 1px 5px; }

    .item-title {
        font-size: 0.86rem;
        margin-bottom: 0.35rem;
        line-height: 1.3;
    }

    .item-desc {
        font-size: 0.76rem;
        margin-bottom: 0.5rem;
        line-height: 1.35;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .item-meta { font-size: 0.72rem; }

    .item-actions {
        margin-top: 0.5rem;
        padding-top: 0.5rem;
    }

    .item-actions .btn-sm {
        font-size: 0.75rem;
        padding: 0.35rem 0.6rem;
    }

    /* --- 2. 财务报表 移动端优化 --- */
    .report-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 0.6rem;
    }

    .report-select-group {
        flex-direction: column;
        gap: 0.4rem;
        width: 100%;
    }

    .report-select-group label { font-size: 0.82rem; }

    .report-select-group select {
        width: 100%;
        font-size: 0.84rem;
        padding: 0.6rem 0.8rem;
    }

    .report-actions-group {
        display: flex;
        gap: 0.5rem;
        flex-wrap: wrap;
    }

    .report-actions-group .btn-sm {
        flex: 1;
        min-width: 0;
        font-size: 0.76rem;
        padding: 0.45rem 0.6rem;
        white-space: nowrap;
    }

    .spreadsheet-container {
        padding: 0.8rem;
        border-radius: var(--radius-md);
    }

    .spreadsheet-header-info {
        flex-direction: column;
        gap: 0.4rem;
        align-items: flex-start;
    }

    .spreadsheet-header-info h3 { font-size: 0.92rem; }

    .table-responsive {
        margin: 0 -0.4rem;
        padding: 0 0.4rem;
    }

    .excel-table { font-size: 0.78rem; }
    .excel-table th { padding: 0.55rem 0.6rem; font-size: 0.74rem; }
    .excel-table td { padding: 0.5rem 0.6rem; font-size: 0.76rem; }

    /* --- 3. 经营大屏 移动端优化 --- */
    .kpi-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.6rem;
        margin-bottom: 1rem;
    }

    .kpi-card { padding: 0.8rem 0.7rem; }
    .kpi-title { font-size: 0.74rem; margin-bottom: 0.3rem; }
    .kpi-val { font-size: 1.3rem; }
    .kpi-unit { font-size: 0.72rem; }
    .kpi-target { font-size: 0.68rem; }

    .charts-grid {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }

    .col-span-2 { grid-column: span 1; }

    .chart-card { padding: 0.8rem; }

    .chart-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
        margin-bottom: 0.6rem;
    }

    .chart-header h3 { font-size: 0.85rem; }
    .chart-wrapper { height: 220px; }

    /* --- 4. 论坛 移动端优化 --- */
    .forum-header-bar {
        flex-direction: column;
        gap: 0.6rem;
    }

    .forum-search { max-width: 100%; }

    .post-card {
        padding: 0.9rem;
        border-radius: var(--radius-md);
    }

    .post-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.4rem;
    }

    .post-title { font-size: 0.92rem; }

    .post-snippet {
        font-size: 0.8rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .post-footer {
        flex-wrap: wrap;
        gap: 0.5rem;
        font-size: 0.72rem;
    }

    .post-footer-right {
        gap: 0.5rem;
        flex-wrap: wrap;
    }

    .forum-detail-panel { padding: 0.8rem; }
    .detail-body h2 { font-size: 1.1rem; }

    .post-meta {
        flex-wrap: wrap;
        font-size: 0.75rem;
        gap: 0.5rem;
    }

    .post-content { font-size: 0.88rem; }

    .comment-item { padding: 0.7rem 0.8rem; }

    .comment-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
        font-size: 0.78rem;
    }

    .comment-body { font-size: 0.82rem; }

    /* --- 5. 模态框 移动端优化 (底部弹出式) --- */
    .modal-overlay {
        padding: 0;
        align-items: flex-end;
    }

    .modal-card {
        max-width: 100%;
        max-height: 92vh;
        overflow-y: auto;
        padding: 1.2rem;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        -webkit-overflow-scrolling: touch;
    }

    .modal-header h3 { font-size: 1rem; }
    .form-row { grid-template-columns: 1fr; gap: 0; }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px; /* 防止 iOS 自动缩放 */
    }

    .modal-footer {
        flex-direction: column;
        gap: 0.5rem;
    }

    .modal-footer .btn-primary,
    .modal-footer .btn-secondary {
        width: 100%;
        justify-content: center;
    }
}

/* ==================== 响应式断点 (Small Phone <=480px) ==================== */
@media (max-width: 480px) {
    .main-content {
        padding: 0.5rem;
        padding-bottom: calc(var(--bottom-nav-height) + 0.5rem);
    }

    .header-title h2 { font-size: 1rem; }

    .kanban-summary-cards { gap: 0.4rem; }

    .summary-card {
        padding: 0.5rem 0.6rem;
        gap: 0.4rem;
    }

    .summary-card .icon-box {
        width: 30px;
        height: 30px;
        font-size: 0.85rem;
        border-radius: 6px;
    }

    .summary-card .val { font-size: 1rem; }
    .summary-card .lbl { font-size: 0.66rem; }

    .kanban-item-card { padding: 0.65rem; }
    .item-title { font-size: 0.82rem; }
    .item-desc { -webkit-line-clamp: 2; }

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

    .kpi-card {
        padding: 0.7rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 0.3rem;
    }

    .kpi-title { font-size: 0.78rem; margin-bottom: 0; }
    .kpi-val { font-size: 1.15rem; }

    .chart-wrapper { height: 180px; }

    .post-card { padding: 0.7rem; }
    .post-title { font-size: 0.85rem; }

    .mob-nav-item { font-size: 0.65rem; }
    .mob-nav-item i { font-size: 1rem; }
}