/**
 * OmuSinger 代理后台样式表
 * 淡雅灰白色主题设计
 */

:root {
    --primary-gradient: linear-gradient(135deg, #7C5CDB 0%, #3ABDC9 100%);
    --primary-purple: #7C5CDB;
    --primary-cyan: #3ABDC9;
    --bg-dark: #f5f7fa;
    --bg-card: #ffffff;
    --bg-card-hover: #f8f9fb;
    --bg-sidebar: #ffffff;
    --bg-input: #f5f7fa;
    --text-primary: #1a1a2e;
    --text-secondary: #4a5568;
    --text-tertiary: #718096;
    --text-muted: #a0aec0;
    --border-color: #e2e8f0;
    --border-light: #cbd5e0;
    --border-focus: rgba(124, 92, 219, 0.5);
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #3B82F6;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px rgba(124, 92, 219, 0.08);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --sidebar-width: 260px;
    --header-height: 70px;
}

/* 暗色主题 */
[data-theme="dark"] {
    --bg-dark: #1a1a2e;
    --bg-card: #252538;
    --bg-card-hover: #2d2d44;
    --bg-sidebar: #1e1e32;
    --bg-input: #2d2d44;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-tertiary: rgba(255, 255, 255, 0.6);
    --text-muted: rgba(255, 255, 255, 0.4);
    --border-color: rgba(255, 255, 255, 0.1);
    --border-light: rgba(255, 255, 255, 0.15);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(124, 92, 219, 0.15);
}

[data-theme="dark"] body::before {
    background: 
        radial-gradient(ellipse 80% 50% at 20% -20%, rgba(124, 92, 219, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(58, 189, 201, 0.1) 0%, transparent 50%);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.15); }
[data-theme="dark"] ::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.25); }
[data-theme="dark"] .btn-ghost:hover { background: rgba(255,255,255,0.08); }
[data-theme="dark"] .btn-icon:hover { background: rgba(255,255,255,0.08); }
[data-theme="dark"] .nav-item:hover { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .modal-close:hover { background: rgba(255,255,255,0.08); }
[data-theme="dark"] .auth-bg-decoration { opacity: 0.3; }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 20% -20%, rgba(124, 92, 219, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(58, 189, 201, 0.04) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }
ul, ol { list-style: none; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0, 0, 0, 0.15); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0, 0, 0, 0.25); }

/* 登录页面 */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
}
.auth-bg-decoration {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.12;
    pointer-events: none;
}
.auth-bg-decoration.purple { background: var(--primary-purple); top: -200px; left: -200px; }
.auth-bg-decoration.cyan { background: var(--primary-cyan); bottom: -200px; right: -200px; }
.auth-card {
    width: 100%;
    max-width: 480px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 48px;
    position: relative;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
}
.auth-logo { text-align: center; margin-bottom: 40px; }
.auth-logo img { height: 72px; margin-bottom: 16px; }
.auth-logo h1 {
    font-size: 32px;
    font-weight: 600;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.auth-logo p { color: var(--text-secondary); font-size: 14px; margin-top: 8px; }
.auth-tabs { display: flex; margin-bottom: 32px; border-bottom: 1px solid var(--border-color); }
.auth-tab {
    flex: 1;
    padding: 12px;
    text-align: center;
    color: var(--text-tertiary);
    font-weight: 500;
    transition: var(--transition-normal);
    position: relative;
}
.auth-tab.active { color: var(--text-primary); }
.auth-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-gradient);
    border-radius: 2px;
}
.auth-tab:hover:not(.active) { color: var(--text-secondary); }

/* 表单 */
.form-group { margin-bottom: 20px; }
.form-label { display: block; margin-bottom: 8px; font-size: 14px; font-weight: 500; color: var(--text-secondary); }
.form-label .required { color: var(--error); margin-left: 4px; }
.form-input {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 15px;
    transition: var(--transition-normal);
}
.form-input:focus { outline: none; border-color: var(--border-focus); box-shadow: 0 0 0 3px rgba(155, 111, 232, 0.1); }
.form-input::placeholder { color: var(--text-muted); }
.form-input:disabled { opacity: 0.6; cursor: not-allowed; }
.input-group { position: relative; }
.input-group .form-input { padding-left: 44px; }
.input-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 6px; }
.form-error { font-size: 12px; color: var(--error); margin-top: 6px; }

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    white-space: nowrap;
}
.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 4px 15px rgba(155, 111, 232, 0.3);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(155, 111, 232, 0.4); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.btn-secondary {
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover { background: var(--bg-card-hover); border-color: var(--border-light); }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { color: var(--text-primary); background: rgba(0,0,0,0.04); }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: var(--transition-normal);
}
.btn-icon:hover { background: rgba(0,0,0,0.05); color: var(--text-primary); }

/* 主布局 */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* 侧边栏 */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 100;
}
.sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
}
.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}
.sidebar-logo img { height: 40px; }
.sidebar-logo span {
    font-size: 22px;
    font-weight: 600;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.sidebar-nav {
    flex: 1;
    padding: 16px 0;
    overflow-y: auto;
}
.nav-section { margin-bottom: 8px; }
.nav-section-title {
    padding: 12px 24px 8px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    margin: 2px 12px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
}
.nav-item i { font-size: 20px; }
.nav-item:hover { color: var(--text-primary); background: rgba(0,0,0,0.04); }
.nav-item.active {
    color: var(--primary-purple);
    background: linear-gradient(90deg, rgba(124, 92, 219, 0.1) 0%, rgba(58, 189, 201, 0.05) 100%);
}
.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: var(--primary-gradient);
    border-radius: 0 3px 3px 0;
}
.nav-badge {
    margin-left: auto;
    background: var(--primary-gradient);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
}
.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
}
.sidebar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}
.sidebar-user-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
    color: #fff;
}
.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-name {
    font-weight: 500;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sidebar-user-level {
    font-size: 12px;
    color: var(--text-muted);
}

/* 主内容区 */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
}
.top-header {
    height: var(--header-height);
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-dark);
    position: sticky;
    top: 0;
    z-index: 50;
}
.header-left { display: flex; align-items: center; gap: 16px; }
.page-title { font-size: 20px; font-weight: 600; }
.header-right { display: flex; align-items: center; gap: 12px; }
.page-content {
    flex: 1;
    padding: 32px;
    max-width: 1400px;
}

/* 仪表盘 - 欢迎卡片 */
.dashboard-welcome {
    background: linear-gradient(135deg, rgba(124, 92, 219, 0.08) 0%, rgba(58, 189, 201, 0.05) 100%);
    border: 1px solid rgba(124, 92, 219, 0.12);
    border-radius: var(--radius-xl);
    padding: 32px 40px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}
.dashboard-welcome::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(58, 189, 201, 0.06) 0%, transparent 70%);
    pointer-events: none;
}
.welcome-content h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}
.welcome-content p {
    color: var(--text-secondary);
    font-size: 15px;
}
.welcome-mascot { position: relative; z-index: 1; }
.welcome-mascot img {
    height: 120px;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.12));
    animation: float 3s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 统计网格 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition-normal);
}
.stat-card:hover {
    border-color: var(--border-light);
    box-shadow: var(--shadow-glow);
}
.stat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}
.stat-icon.blue { background: rgba(59, 130, 246, 0.1); color: var(--primary-blue); }
.stat-icon.purple { background: rgba(124, 92, 219, 0.1); color: var(--primary-purple); }
.stat-icon.cyan { background: rgba(58, 189, 201, 0.1); color: var(--primary-cyan); }
.stat-icon.red { background: rgba(239, 68, 68, 0.1); color: var(--error); }
.stat-icon.green { background: rgba(16, 185, 129, 0.1); color: var(--success); }
.stat-value {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 4px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
}

/* 邀请码卡片 */
.invite-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
}
.invite-header {
    margin-bottom: 20px;
}
.invite-header h3 {
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
}
.invite-code-box {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}
.invite-code {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 4px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.invite-link {
    display: flex;
    gap: 12px;
}
.invite-link input {
    flex: 1;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 13px;
}

/* 数据卡片 */
.data-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.data-card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.data-card-title {
    font-size: 16px;
    font-weight: 600;
}

/* 数据表格 */
.data-table {
    width: 100%;
    border-collapse: collapse;
}
.data-table th,
.data-table td {
    padding: 16px 24px;
    text-align: left;
}
.data-table th {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    background: var(--bg-input);
    border-bottom: 1px solid var(--border-color);
}
.data-table td {
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
}
.data-table tbody tr:hover {
    background: var(--bg-card-hover);
}
.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* 空状态 */
.data-empty {
    padding: 60px 20px;
    text-align: center;
}
.data-empty-icon {
    font-size: 48px;
    color: var(--text-muted);
    margin-bottom: 16px;
}
.data-empty-text {
    color: var(--text-secondary);
    font-size: 15px;
}

/* 分页 */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
}
.pagination-info {
    font-size: 13px;
    color: var(--text-muted);
}
.pagination-pages {
    display: flex;
    gap: 8px;
}
.pagination-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: var(--transition-normal);
}
.pagination-btn:hover:not(:disabled) {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}
.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* 筛选栏 */
.filters-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}
.filter-select {
    padding: 10px 16px;
    padding-right: 36px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='rgba(0,0,0,0.4)'%3E%3Cpath d='M12 15l-5-5h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
}
.filter-select:focus {
    outline: none;
    border-color: var(--border-focus);
}

/* 状态徽章 */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 20px;
}
.status-badge.pending {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}
.status-badge.success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}
.status-badge.error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
}

/* 等级徽章 */
.level-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    border-radius: 20px;
}
.level-badge.level-1 {
    background: rgba(107, 114, 128, 0.12);
    color: #6B7280;
}
.level-badge.level-2 {
    background: rgba(148, 163, 184, 0.15);
    color: #64748B;
}
.level-badge.level-3 {
    background: linear-gradient(135deg, rgba(234, 179, 8, 0.15) 0%, rgba(245, 158, 11, 0.15) 100%);
    color: #B45309;
}
.level-badge.level-4 {
    background: linear-gradient(135deg, rgba(124, 92, 219, 0.15) 0%, rgba(58, 189, 201, 0.15) 100%);
    color: var(--primary-purple);
}

/* 排名徽章 */
.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 600;
}
.rank-badge.rank-1 {
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    color: white;
}
.rank-badge.rank-2 {
    background: linear-gradient(135deg, #94a3b8, #64748b);
    color: white;
}
.rank-badge.rank-3 {
    background: linear-gradient(135deg, #cd7f32, #a86d2a);
    color: white;
}

/* 设置页面 */
.settings-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    overflow: hidden;
}
.settings-section-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}
.settings-section-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}
.settings-section-desc {
    font-size: 13px;
    color: var(--text-muted);
}
.settings-section-body {
    padding: 8px 0;
}
.settings-row {
    display: flex;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}
.settings-row:last-child {
    border-bottom: none;
}
.settings-label {
    width: 200px;
    flex-shrink: 0;
}
.settings-label-title {
    font-weight: 500;
    margin-bottom: 4px;
}
.settings-label-desc {
    font-size: 13px;
    color: var(--text-muted);
}
.settings-control {
    flex: 1;
    max-width: 400px;
}

/* 模态框 */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}
.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}
.modal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.95) translateY(20px);
    transition: var(--transition-normal);
}
.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}
.modal-title {
    font-size: 18px;
    font-weight: 600;
}
.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    transition: var(--transition-normal);
}
.modal-close:hover {
    background: rgba(0,0,0,0.05);
    color: var(--text-primary);
}
.modal-body {
    padding: 24px;
    overflow-y: auto;
    max-height: calc(90vh - 140px);
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
}
.modal-body::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Opera */
}
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
}

/* Toast 通知 */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 300px;
    animation: slideIn 0.3s ease;
}
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}
.toast-icon {
    font-size: 20px;
}
.toast-icon.success { color: var(--success); }
.toast-icon.error { color: var(--error); }
.toast-icon.warning { color: var(--warning); }
.toast-icon.info { color: var(--info); }
.toast-content {
    flex: 1;
}
.toast-title {
    font-weight: 500;
    margin-bottom: 2px;
}
.toast-message {
    font-size: 13px;
    color: var(--text-secondary);
}
.toast-close {
    color: var(--text-muted);
    padding: 4px;
    transition: var(--transition-fast);
}
.toast-close:hover { color: var(--text-primary); }

/* 工具类 */
.text-center { text-align: center; }
.mt-4 { margin-top: 16px; }

/* 响应式 */
@media (max-width: 1200px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: var(--transition-normal);
    }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .mobile-menu-btn { display: flex !important; }
    .page-content { padding: 20px; }
    .stats-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .dashboard-welcome { flex-direction: column; text-align: center; }
    .welcome-mascot { margin-top: 20px; }
    .settings-row { flex-direction: column; }
    .settings-label { width: 100%; margin-bottom: 12px; }
    .settings-control { max-width: 100%; }
    .data-table { display: block; overflow-x: auto; }
    .auth-card { padding: 32px 24px; }
}

/* ==================== 管理员专用样式 ==================== */

.admin-toolbar { margin-bottom: 24px; }
.admin-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}
.admin-filters .form-input { padding: 10px 14px; font-size: 14px; }
.search-box {
    position: relative;
    flex: 1;
    min-width: 200px;
    max-width: 300px;
}
.search-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}
.search-box .form-input { padding-left: 40px; }

.action-btns { display: flex; gap: 8px; align-items: center; }
.btn-xs { padding: 6px 10px; font-size: 12px; }
.btn-danger { background: var(--error); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-warning:hover { background: #d97706; }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #059669; }
.form-input-sm { padding: 8px 12px !important; font-size: 13px !important; }

.modal-lg { max-width: 700px; }

.agent-detail { display: flex; flex-direction: column; gap: 24px; }
.detail-section h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}
.detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.detail-item { display: flex; flex-direction: column; gap: 4px; }
.detail-item .label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.detail-item .value { font-size: 14px; color: var(--text-primary); }
.detail-item .value code {
    background: var(--bg-input);
    padding: 4px 8px;
    border-radius: 4px;
    font-family: 'Monaco', 'Consolas', monospace;
}

.radio-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}
.radio-label:hover { border-color: var(--border-light); }
.radio-label input[type="radio"] { width: 16px; height: 16px; accent-color: var(--primary-purple); }
.radio-label input[type="radio"]:checked + .radio-text { font-weight: 500; }
.radio-text { display: flex; align-items: center; gap: 6px; }

/* Radio Card 样式 */
.radio-card {
    display: inline-flex;
    cursor: pointer;
    padding: 16px 24px;
    background: var(--bg-input);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}
.radio-card:hover { border-color: var(--primary-purple); background: var(--bg-hover); }
.radio-card.active { border-color: var(--primary-purple); background: rgba(163, 102, 255, 0.1); }
.radio-card input[type="radio"] { display: none; }
.radio-card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}
.radio-card-content i { font-size: 24px; }
.radio-card.active .radio-card-content { color: var(--primary-purple); }
.radio-card-content strong { font-size: 16px; }

.commission-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.commission-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}
.commission-label { display: flex; flex-direction: column; gap: 4px; }
.commission-label .level-name { font-weight: 500; color: var(--text-primary); }
.commission-label .product-type { font-size: 12px; color: var(--text-muted); }
.commission-input { display: flex; align-items: center; gap: 8px; }
.commission-input .form-input { width: 80px; text-align: center; padding: 10px; }
.input-suffix { color: var(--text-secondary); font-weight: 500; }

textarea.form-input { resize: vertical; min-height: 80px; }

.table-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.table-container { overflow-x: auto; }
.table-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 16px;
    border-top: 1px solid var(--border-color);
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .admin-filters { flex-direction: column; align-items: stretch; }
    .admin-filters .form-input, .admin-filters select, .search-box { width: 100%; max-width: none; }
    .detail-grid { grid-template-columns: 1fr; }
    .commission-grid { grid-template-columns: 1fr; }
    .modal-lg { max-width: 95%; }
    .commission-table { font-size: 13px; }
    .commission-col.example { display: none; }
}

/* 返佣配置页面样式 */
.commission-header-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: linear-gradient(135deg, rgba(124, 92, 219, 0.1), rgba(58, 189, 201, 0.1));
    border: 1px solid rgba(124, 92, 219, 0.2);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}

.commission-header-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    color: white;
    font-size: 24px;
    flex-shrink: 0;
}

.commission-header-text h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.commission-header-text p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.commission-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 20px;
}

.commission-product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
}

.commission-product-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-light);
}

.product-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-input);
}

.product-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 20px;
    flex-shrink: 0;
}

.product-icon.icon-membership {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.2), rgba(251, 191, 36, 0.1));
    color: #f59e0b;
}

.product-icon.icon-training_credits {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(59, 130, 246, 0.1));
    color: #3b82f6;
}

.product-icon.icon-slot_unlock {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.1));
    color: #10b981;
}

.product-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 2px 0;
}

.product-info span {
    font-size: 12px;
    color: var(--text-muted);
}

.product-card-body {
    padding: 8px 0;
}

.commission-level-row {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    transition: var(--transition-fast);
}

.commission-level-row:hover {
    background: var(--bg-input);
}

.level-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 100px;
}

.level-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.level-dot.level-1 { background: #9ca3af; }
.level-dot.level-2 { background: #a8a8a8; }
.level-dot.level-3 { background: #f59e0b; }
.level-dot.level-4 { background: linear-gradient(135deg, #7C5CDB, #3ABDC9); }

.level-name {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.rate-control {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-right: 16px;
}

.rate-control .rate-input {
    width: 70px;
    padding: 8px 10px;
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.rate-control .rate-input:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px rgba(124, 92, 219, 0.1);
}

.rate-control .rate-input::-webkit-inner-spin-button,
.rate-control .rate-input::-webkit-outer-spin-button {
    opacity: 0;
}

.rate-suffix {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
}

.rate-preview {
    min-width: 70px;
    text-align: right;
    font-size: 14px;
    font-weight: 600;
    color: var(--success);
}

.commission-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

@media (max-width: 768px) {
    .commission-products-grid {
        grid-template-columns: 1fr;
    }
    
    .commission-header-card {
        flex-direction: column;
        text-align: center;
    }
    
    .commission-level-row {
        padding: 10px 16px;
    }
    
    .level-info {
        min-width: 80px;
    }
    
    .rate-preview {
        min-width: 60px;
    }
    
    .my-rates-grid {
        grid-template-columns: 1fr;
    }
}

/* 我的返佣比例卡片 */
.my-rates-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-top: 24px;
}

.my-rates-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.my-rates-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    color: white;
    font-size: 24px;
    flex-shrink: 0;
}

.my-rates-title h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.my-rates-title p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.my-rates-title .level-highlight {
    color: var(--primary-purple);
    font-weight: 600;
}

.my-rates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
}

.my-rate-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.my-rate-item:hover {
    border-color: var(--primary-purple);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.rate-product-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 22px;
    margin-bottom: 12px;
}

.rate-product-icon.icon-membership {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.2), rgba(251, 191, 36, 0.1));
    color: #f59e0b;
}

.rate-product-icon.icon-training_credits {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(59, 130, 246, 0.1));
    color: #3b82f6;
}

.rate-product-icon.icon-slot_unlock {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.1));
    color: #10b981;
}

.rate-product-name {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-align: center;
}

.rate-value {
    font-size: 28px;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==================== 分佣明细页面样式 ==================== */
.order-commission-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.order-row {
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--transition-fast);
}

.order-row:hover {
    background-color: var(--bg-card-hover);
}

.order-row.expanded {
    background-color: rgba(124, 92, 219, 0.05);
}

.order-row-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr 1.2fr 1.2fr 40px;
    align-items: center;
    padding: 16px 20px;
    gap: 12px;
}

.order-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.order-info .order-no {
    font-family: monospace;
    font-size: 13px;
    color: var(--text-primary);
}

.order-info .order-type {
    font-size: 12px;
    color: var(--text-muted);
}

.order-amount .amount {
    font-weight: 600;
    color: var(--text-primary);
}

.order-pay {
    font-size: 13px;
    font-weight: 500;
}

.order-time {
    font-size: 12px;
    color: var(--text-secondary);
}

.order-user, .order-agent {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.order-user span, .order-agent span {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}

.order-user small, .order-agent small {
    font-size: 11px;
    color: var(--text-muted);
}

.order-expand {
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-muted);
    font-size: 20px;
}

/* 分佣明细卡片 */
.commission-detail-card {
    background: linear-gradient(135deg, rgba(124, 92, 219, 0.03) 0%, rgba(58, 189, 201, 0.03) 100%);
    border-left: 3px solid var(--primary-purple);
    margin: 0 20px 16px 20px;
    padding: 20px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.commission-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 12px;
    margin-bottom: 12px;
    border-bottom: 1px dashed var(--border-color);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
}

.commission-header .total-commission {
    font-weight: 400;
}

.commission-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.commission-item {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 100px;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

.commission-agent {
    display: flex;
    align-items: center;
    gap: 8px;
}

.commission-agent i {
    font-size: 18px;
    color: var(--primary-purple);
}

.commission-agent .agent-name {
    font-weight: 600;
    color: var(--text-primary);
}

.commission-agent .agent-id {
    font-size: 12px;
    color: var(--text-muted);
}

.commission-rate, .commission-amount {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.commission-rate .rate-label,
.commission-amount .amount-label {
    font-size: 11px;
    color: var(--text-muted);
}

.commission-rate .rate-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-cyan);
}

.commission-amount .amount-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--success);
}

.commission-status {
    display: flex;
    justify-content: flex-end;
}

.loading-detail, .no-commission {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 20px;
    color: var(--text-muted);
    font-size: 14px;
}

.spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 滑动过渡动画 */
.slide-down-enter-active,
.slide-down-leave-active {
    transition: all 0.3s ease;
}

.slide-down-enter-from,
.slide-down-leave-to {
    opacity: 0;
    transform: translateY(-10px);
}

/* 响应式适配 */
@media (max-width: 1200px) {
    .order-row-main {
        grid-template-columns: 1.5fr 1fr 1fr 1fr 40px;
    }
    
    .order-user, .order-agent {
        display: none;
    }
}

@media (max-width: 768px) {
    .order-row-main {
        grid-template-columns: 1fr 1fr 40px;
        padding: 12px 16px;
    }
    
    .order-info .order-no {
        font-size: 11px;
    }
    
    .order-pay, .order-time {
        display: none;
    }
    
    .commission-item {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .commission-status {
        justify-content: flex-start;
    }
}

/* ==================== 收益明细筛选统计样式 ==================== */
.earnings-summary {
    display: flex;
    align-items: center;
    gap: 0;
    background: linear-gradient(135deg, rgba(124, 92, 219, 0.06) 0%, rgba(58, 189, 201, 0.06) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 24px;
    margin-bottom: 20px;
}

.summary-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    text-align: center;
}

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

.summary-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.summary-value.highlight-cyan {
    color: var(--primary-cyan);
    font-size: 18px;
}

.summary-value.highlight-success {
    color: var(--success);
}

.summary-value.highlight-warning {
    color: var(--warning);
}

.summary-divider {
    width: 1px;
    height: 36px;
    background: var(--border-color);
    margin: 0 16px;
}

@media (max-width: 768px) {
    .earnings-summary {
        flex-wrap: wrap;
        gap: 12px;
        padding: 12px 16px;
    }
    
    .summary-item {
        flex: 0 0 calc(50% - 6px);
    }
    
    .summary-divider {
        display: none;
    }
    
    .summary-value {
        font-size: 14px;
    }
    
    .summary-value.highlight-cyan {
        font-size: 16px;
    }
}