/* ============================================
   MuBox QQbot Admin CSS v2 — 深色科技风
   ============================================ */

:root {
    --bg-primary: #0a0a14;
    --bg-secondary: #111126;
    --bg-card: #16162e;
    --bg-card-hover: #1a1a36;
    --bg-input: rgba(255,255,255,0.04);
    --bg-hover: rgba(255,255,255,0.05);
    --border: rgba(255,255,255,0.06);
    --border-light: rgba(255,255,255,0.1);
    --border-focus: rgba(102,126,234,0.3);
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #667eea;
    --accent2: #764ba2;
    --accent-glow: rgba(102,126,234,0.12);
    --success: #22c55e;
    --success-bg: rgba(34,197,94,0.1);
    --danger: #ef4444;
    --danger-bg: rgba(239,68,68,0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245,158,11,0.1);
    --info: #3b82f6;
}

/* ========== 子页面容器样式 ========== */
.content-area h2 {
    font-size: 20px; font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-primary);
}
.content-area .text-muted {
    color: var(--text-muted);
    font-size: 13px;
}
.content-area .page-header {
    margin-bottom: 24px;
}
.content-area .page-header h2 {
    font-size: 20px; font-weight: 700;
    margin-bottom: 4px;
}
.content-area .page-header p {
    font-size: 13px; color: var(--text-muted);
}

/* ========== 工具栏 ========== */
.toolbar {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

/* ========== 按钮系统 ========== */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 18px;
    border: none; border-radius: 8px;
    font-size: 13px; font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}
.btn:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #fff;
    box-shadow: 0 4px 14px rgba(102,126,234,0.25);
}
.btn-primary:hover { box-shadow: 0 6px 20px rgba(102,126,234,0.35); }

.btn-secondary {
    background: var(--accent-glow);
    color: #a5b4fc;
}
.btn-default {
    background: var(--bg-hover);
    color: var(--text-secondary);
}
.btn-danger {
    background: var(--danger-bg);
    color: var(--danger);
}
.btn-success {
    background: var(--success-bg);
    color: var(--success);
}

.btn-sm { padding: 5px 12px; font-size: 11px; border-radius: 6px; }

/* ========== 表格 ========== */
.data-table {
    background: var(--bg-card);
    border-radius: 14px;
    border: 1px solid var(--border);
    overflow: hidden;
    margin-bottom: 20px;
}
.data-table .section-title {
    padding: 16px 20px;
    font-size: 15px; font-weight: 600;
    border-bottom: 1px solid var(--border);
    display: flex; justify-content: space-between;
    align-items: center; flex-wrap: wrap; gap: 10px;
    color: var(--text-primary);
}
table {
    width: 100%; border-collapse: collapse;
}
th, td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    color: var(--text-secondary);
}
th {
    background: rgba(255,255,255,0.02);
    font-weight: 600;
    color: var(--text-muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
tr:hover td {
    background: var(--bg-hover);
}
tr:last-child td { border-bottom: none; }

/* ========== 表单 ========== */
.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 12px; font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s;
    font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}
.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}
.form-group select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}
.form-group small {
    display: block; margin-top: 4px;
    font-size: 11px; color: var(--text-muted);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-full { grid-column: 1 / -1; }

.checkbox-group {
    display: flex; gap: 20px; align-items: center;
    margin: 12px 0;
}
.checkbox-group label,
.checkbox-label {
    display: flex !important; align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px !important;
    color: var(--text-secondary) !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    font-weight: 400 !important;
}
.checkbox-label input[type="checkbox"] {
    accent-color: var(--accent);
    width: 15px; height: 15px;
}

/* ========== 弹窗 ========== */
.modal,
.modal-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(6px);
    z-index: 9999;
    align-items: center; justify-content: center;
}
.modal-box,
.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    width: 90%; max-width: 640px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 25px 60px rgba(0,0,0,0.5);
}
.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex; justify-content: space-between;
    align-items: center;
}
.modal-header h3 {
    font-size: 17px; font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}
.close-modal,
.close-btn {
    background: none; border: none;
    font-size: 22px; cursor: pointer;
    color: var(--text-muted);
    transition: color 0.2s;
    padding: 4px 8px;
}
.close-modal:hover,
.close-btn:hover { color: var(--danger); }

.modal-body { padding: 24px; }
.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex; justify-content: flex-end;
    gap: 10px;
}

/* ========== 标签/徽章 ========== */
.badge {
    display: inline-flex; align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px; font-weight: 600;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-info    { background: var(--accent-glow); color: var(--accent); }

.badge-small {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 10px;
    color: #fff;
    margin-right: 4px;
}
.badge-top      { background: #ef4444; }
.badge-recommend{ background: #f59e0b; }
.badge-free     { background: #22c55e; }

/* ========== 操作按钮组 ========== */
.action-buttons {
    display: flex; gap: 6px;
    flex-wrap: wrap;
}
.preview-btn  { background: var(--info); color: #fff; }
.edit-btn     { background: var(--accent); color: #fff; }
.delete-btn   { background: var(--danger); color: #fff; }
.approve-btn  { background: var(--success); color: #fff; }
.reject-btn   { background: var(--text-muted); color: #fff; }
.preview-btn, .edit-btn, .delete-btn, .approve-btn, .reject-btn {
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 11px;
    cursor: pointer;
    border: none;
    text-decoration: none;
    display: inline-block;
    font-weight: 500;
    transition: all 0.15s;
}
.preview-btn:hover, .edit-btn:hover, .delete-btn:hover,
.approve-btn:hover, .reject-btn:hover {
    filter: brightness(1.15);
    transform: translateY(-1px);
}

/* ========== 统计卡片（子页面） ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 22px;
    text-align: center;
}
.stat-number {
    font-size: 30px; font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========== 状态切换 ========== */
.status-toggle-btn {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 11px;
    cursor: pointer;
    border: 1px solid var(--danger);
    color: var(--danger);
    background: transparent;
    transition: all 0.2s;
    white-space: nowrap;
    font-weight: 500;
}
.status-toggle-btn.active {
    border-color: var(--success);
    color: var(--success);
}
.status-toggle-btn:hover { opacity: 0.85; }

/* ========== Toast ========== */
.toast {
    position: fixed; bottom: 30px; right: 30px;
    background: var(--success);
    color: #fff;
    padding: 12px 24px;
    border-radius: 10px;
    display: none;
    z-index: 1100;
    font-size: 14px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.toast.error { background: var(--danger); }

/* ========== 加载/错误 ========== */
.loading, .error {
    text-align: center;
    padding: 60px;
    color: var(--text-muted);
    font-size: 14px;
}

/* ========== 图表容器 ========== */
.chart-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px;
    margin-bottom: 20px;
}
.chart-box {
    width: 100%;
    height: 300px;
}

/* ========== 过滤按钮 ========== */
.filter-btn {
    padding: 5px 14px;
    border: 1px solid var(--border-light);
    background: transparent;
    color: var(--text-secondary);
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
}
.filter-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.filter-btn:hover:not(.active) {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: var(--accent);
}

/* ========== 分类标签 ========== */
.cat-chip {
    padding: 5px 14px;
    border-radius: 20px;
    border: 1px solid var(--border-light);
    background: transparent;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}
.cat-chip:hover { border-color: var(--accent); color: var(--accent); }
.cat-chip.active {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #fff;
    border-color: transparent;
}

/* ========== 自定义滚动条 ========== */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.15); }

/* ========== 响应式 ========== */
@media (max-width: 768px) {
    .form-row { grid-template-columns: 1fr; }
    .form-full { grid-column: 1; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ========== 深色下拉框统一修复 ========== */
select,
.form-input:is(select),
.form-group select {
    color-scheme: dark;
    background-color: #1a1a2e !important;
    color: #e2e8f0 !important;
    border-color: rgba(255,255,255,0.14) !important;
}

select option,
.form-input:is(select) option,
.form-group select option {
    background-color: #111126 !important;
    color: #e2e8f0 !important;
}

select option:checked,
select option:hover {
    background-color: #2b2b52 !important;
    color: #ffffff !important;
}

select:disabled,
.form-input:is(select):disabled {
    background-color: #0f1022 !important;
    color: #64748b !important;
    opacity: 0.75;
}