:root {
    --bg-base: #0a0e1a;
    --bg-panel: #111827;
    --bg-card: #1a2332;
    --bg-hover: #243447;
    --border: #2a3a4f;
    --text-primary: #e8edf5;
    --text-secondary: #8b9bb4;
    --text-muted: #5a6a82;
    --accent: #00d4ff;
    --accent-glow: rgba(0, 212, 255, 0.15);
    --accent-dim: #0099cc;
    --gold: #f5b042;
    --green: #00e676;
    --red: #ff5252;
    --radius: 8px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    --sidebar-w: 220px;
    color-scheme: dark;
}

select option {
    background: #1a2332;
    color: #e8edf5;
}
select option:checked {
    background: #00d4ff;
    color: #0a0e1a;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg-base);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
}

.app-layout { display: flex; height: 100vh; }

/* ==================== 侧边栏 ==================== */
.sidebar {
    width: var(--sidebar-w);
    background: var(--bg-panel);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.sidebar-logo {
    padding: 24px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border);
}

.logo-icon {
    font-size: 28px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-dim));
    border-radius: 10px;
    box-shadow: 0 0 20px var(--accent-glow);
    flex-shrink: 0;
}

.logo-text { display: flex; flex-direction: column; }
.logo-title { font-size: 16px; font-weight: 700; color: var(--text-primary); }
.logo-sub { font-size: 11px; color: var(--text-muted); letter-spacing: 1px; }

.sidebar-nav { flex: 1; padding: 16px 12px; }

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 4px;
    transition: all 0.2s;
}

.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active {
    background: var(--accent-glow);
    color: var(--accent);
    border-left: 3px solid var(--accent);
}

.nav-icon { font-size: 16px; width: 20px; text-align: center; }

.sidebar-footer { padding: 16px 20px; border-top: 1px solid var(--border); }

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-dim));
    color: #001520;
    font-size: 14px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.user-detail { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.user-name { font-size: 13px; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 11px; color: var(--text-muted); }

.logout-btn {
    font-size: 12px;
    color: var(--text-muted);
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s;
}

.logout-btn:hover { color: var(--red); background: rgba(255, 82, 82, 0.1); }

.status-indicator { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-muted); }

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
    animation: pulse 2s infinite;
}

@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }

/* ==================== 主内容区 ==================== */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 32px 40px;
}

.page-header { margin-bottom: 28px; }
.page-title { font-size: 24px; font-weight: 700; }
.page-desc { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ==================== 统计卡片 ==================== */
.stats-row { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 24px; }

.stat-card {
    flex: 1;
    min-width: 120px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: all 0.2s;
}

.stat-card:hover { border-color: var(--accent); box-shadow: 0 0 16px var(--accent-glow); }
.stat-value { font-size: 28px; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* ==================== 按钮 ==================== */
.action-bar { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #001520; }
.btn-primary:hover:not(:disabled) { box-shadow: 0 0 16px var(--accent-glow); transform: translateY(-1px); }
.btn-secondary { background: var(--bg-hover); color: var(--text-primary); border: 1px solid var(--border); }
.btn-secondary:hover:not(:disabled) { border-color: var(--accent); }
.btn-accent { background: var(--gold); color: #1a1200; }
.btn-accent:hover:not(:disabled) { box-shadow: 0 0 16px rgba(245, 176, 66, 0.3); transform: translateY(-1px); }

.btn-icon { font-size: 16px; }

/* ==================== 内容卡片 ==================== */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.content-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: all 0.2s;
}

.content-card:hover { border-color: var(--accent-dim); box-shadow: var(--shadow); }

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

.slot-badge {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 600;
    white-space: nowrap;
}

.slot-morning { background: rgba(255, 152, 0, 0.15); color: #ff9800; }
.slot-noon { background: rgba(0, 212, 255, 0.15); color: var(--accent); }
.slot-evening { background: rgba(156, 39, 176, 0.15); color: #ce93d8; }

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

.card-title { font-size: 18px; font-weight: 700; margin-bottom: 12px; }

.card-preview { margin-bottom: 12px; text-align: center; }

.preview-img {
    max-width: 100%;
    border-radius: 6px;
    cursor: pointer;
    transition: transform 0.2s;
}

.preview-img:hover { transform: scale(1.02); }

.no-preview {
    background: var(--bg-panel);
    border: 1px dashed var(--border);
    border-radius: 6px;
    padding: 40px;
    color: var(--text-muted);
    font-size: 14px;
}

.card-body-text { font-size: 13px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 12px; }
.card-body-full { font-size: 13px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 12px; white-space: pre-wrap; }

.card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }

.tag {
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 4px;
    background: var(--bg-panel);
    color: var(--gold);
    border: 1px solid rgba(245, 176, 66, 0.2);
}

.card-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px;
    font-size: 11px;
    color: var(--text-muted);
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

/* ==================== 空状态 ==================== */
.empty-state { grid-column: 1/-1; text-align: center; padding: 60px; }
.empty-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state p { color: var(--text-muted); }

/* ==================== 定时调度 ==================== */
.schedule-section { margin-top: 32px; }

.section-title { font-size: 18px; font-weight: 700; margin-bottom: 16px; }

.schedule-list { display: flex; flex-wrap: wrap; gap: 16px; }

.schedule-item {
    flex: 1;
    min-width: 200px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.schedule-time { font-size: 20px; font-weight: 700; color: var(--accent); }
.schedule-name { font-size: 13px; color: var(--text-secondary); flex: 1; }
.schedule-status { font-size: 11px; color: var(--green); }

/* ==================== Toast ==================== */
.toast {
    position: fixed;
    top: 24px;
    right: 24px;
    background: var(--bg-card);
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    padding: 12px 20px;
    font-size: 14px;
    box-shadow: 0 0 24px var(--accent-glow);
    z-index: 1000;
    animation: slideIn 0.3s ease;
    max-width: calc(100vw - 48px);
}

@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ==================== 日期选择器 ==================== */
.date-selector { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }

.date-chip {
    padding: 6px 14px;
    border-radius: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    transition: all 0.2s;
}

.date-chip:hover { border-color: var(--accent); }
.date-chip.active { background: var(--accent-glow); color: var(--accent); border-color: var(--accent); }

/* ==================== 配置管理 ==================== */
.config-section { margin-bottom: 24px; }

.config-group-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.config-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0;
}

.config-tab {
    padding: 10px 20px;
    border: none;
    border-bottom: 2px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    border-radius: 0;
}

.config-tab:hover { color: var(--text-primary); }
.config-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.config-panel { margin-bottom: 24px; }
.config-hint {
    background: rgba(0,212,255,0.08); border: 1px solid rgba(0,212,255,0.2);
    border-radius: 6px; padding: 12px 16px; margin-bottom: 16px;
    font-size: 13px; color: var(--text-secondary); line-height: 1.6;
}

.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 16px;
}

.config-item { display: flex; flex-direction: column; gap: 4px; }

.config-label { font-size: 13px; color: var(--text-primary); font-weight: 600; }

.config-key-hint { font-size: 11px; color: var(--text-muted); font-family: monospace; }

.config-input {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    transition: border 0.2s;
}

.config-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 8px var(--accent-glow); }

.color-picker-wrap { display: flex; align-items: center; gap: 8px; }
.color-picker-wrap .config-color {
    width: 48px; height: 36px; padding: 2px; cursor: pointer;
    border: 1px solid var(--border); border-radius: 6px; background: var(--bg-panel);
    flex-shrink: 0;
}
.color-picker-wrap .config-color:hover { border-color: var(--accent); box-shadow: 0 0 8px var(--accent-glow); }
.color-picker-wrap .config-color::-webkit-color-swatch-wrapper { padding: 0; }
.color-picker-wrap .config-color::-webkit-color-swatch { border: none; border-radius: 4px; }
.color-picker-wrap .config-color::-moz-color-swatch { border: none; border-radius: 4px; }
.color-hex-display {
    font-size: 13px; color: var(--text-secondary); font-family: monospace;
    background: var(--bg-panel); border: 1px solid var(--border); border-radius: 4px;
    padding: 8px 12px; cursor: pointer; flex: 1; transition: border 0.2s;
}
.color-hex-display:hover { border-color: var(--accent); color: var(--text-primary); }

.config-select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300d4ff' d='M6 8L2 4h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
    cursor: pointer;
}

.config-select option { background: var(--bg-panel); color: var(--text-primary); }

.config-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

/* ==================== 套餐与配额 ==================== */
.plan-section {
    display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
    background: var(--bg-panel); border: 1px solid var(--border);
    border-radius: 8px; padding: 16px 20px; margin-bottom: 20px;
}

.plan-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 16px; border-radius: 20px; font-size: 14px; font-weight: 700;
    white-space: nowrap;
}
.plan-badge-free { background: rgba(120,130,150,0.2); color: #a0a8b8; border: 1px solid rgba(120,130,150,0.3); }
.plan-badge-basic { background: rgba(0,212,255,0.15); color: var(--accent); border: 1px solid rgba(0,212,255,0.3); }
.plan-badge-pro { background: rgba(255,200,0,0.15); color: #ffc800; border: 1px solid rgba(255,200,0,0.3); }
.plan-badge-enterprise { background: rgba(255,80,80,0.15); color: #ff5050; border: 1px solid rgba(255,80,80,0.3); }

.plan-price { font-size: 12px; opacity: 0.8; font-weight: 400; }

.btn-upgrade {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 18px; border-radius: 20px; font-size: 13px; font-weight: 600;
    background: linear-gradient(135deg, #ffc800, #ff9500);
    color: #1a1a2e; border: none; cursor: pointer; white-space: nowrap;
    box-shadow: 0 0 12px rgba(255,200,0,0.3); transition: all 0.2s;
}
.btn-upgrade:hover { box-shadow: 0 0 20px rgba(255,200,0,0.5); transform: translateY(-1px); }
.btn-upgrade span { font-size: 14px; }

.quota-bars { display: flex; gap: 20px; flex: 1; flex-wrap: wrap; min-width: 300px; }
.quota-item { flex: 1; min-width: 120px; }
.quota-label { display: flex; justify-content: space-between; font-size: 12px; margin-bottom: 4px; color: var(--text-secondary); }
.quota-count { font-family: monospace; }
.quota-bar { height: 6px; background: var(--bg-base); border-radius: 3px; overflow: hidden; }
.quota-fill { height: 100%; background: var(--accent); border-radius: 3px; transition: width 0.3s; }
.quota-full { background: #ff5050; }

.upgrade-prompt {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.upgrade-icon { font-size: 20px; }
.upgrade-link { color: var(--accent); text-decoration: none; font-weight: 600; cursor: pointer; }

/* ==================== 套餐卡片 ==================== */
.plan-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.plan-card {
    background: var(--bg-panel); border: 1px solid var(--border); border-radius: 8px;
    padding: 20px; text-align: center;
}
.plan-card-free { border-color: rgba(120,130,150,0.3); }
.plan-card-basic { border-color: rgba(0,212,255,0.3); }
.plan-card-pro { border-color: rgba(255,200,0,0.3); }
.plan-card-enterprise { border-color: rgba(255,80,80,0.3); }
.plan-card-name { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.plan-card-price { font-size: 28px; font-weight: 800; color: var(--accent); margin-bottom: 12px; }
.plan-card-period { font-size: 14px; font-weight: 400; opacity: 0.6; }
.plan-card-features { text-align: left; font-size: 12px; color: var(--text-secondary); line-height: 1.8; }

/* ==================== 用户表格 ==================== */
.user-table-wrap { overflow-x: auto; }
.user-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.user-table th, .user-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); }
.user-table th { color: var(--text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }
.user-table tr:hover { background: rgba(0,212,255,0.04); }

.pagination {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 12px; margin-top: 16px; padding: 12px 0;
}
.pagination-info { color: var(--text-muted); font-size: 13px; }
.pagination-btns { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.pagination-btn {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 36px; height: 36px; padding: 0 10px;
    border: 1px solid var(--border); border-radius: 4px;
    color: var(--text-primary); font-size: 13px; text-decoration: none;
    cursor: pointer; transition: all 0.15s;
}
.pagination-btn:hover { border-color: var(--accent); color: var(--accent); background: rgba(0,212,255,0.06); }
.pagination-current { background: var(--accent); color: #0a0e1a; border-color: var(--accent); font-weight: 600; cursor: default; }
.pagination-current:hover { background: var(--accent); color: #0a0e1a; }
.pagination-disabled { color: var(--text-muted); opacity: 0.4; cursor: default; border-color: var(--border); }
.pagination-disabled:hover { border-color: var(--border); color: var(--text-muted); background: none; }
.pagination-ellipsis { color: var(--text-muted); padding: 0 4px; }

.plan-select {
    background: var(--bg-panel); border: 1px solid var(--border); border-radius: 4px;
    padding: 6px 10px; color: var(--text-primary); font-size: 12px; cursor: pointer;
}
.plan-select option { background: var(--bg-panel); }

/* ==================== 调度器状态 ==================== */
.scheduler-badge { font-size: 12px; padding: 3px 10px; border-radius: 10px; margin-left: 8px; font-weight: 600; }
.scheduler-on { background: rgba(0,200,80,0.15); color: #00c850; border: 1px solid rgba(0,200,80,0.3); }
.scheduler-off { background: rgba(255,80,80,0.15); color: #ff5050; border: 1px solid rgba(255,80,80,0.3); }
.scheduler-last-push { font-size: 12px; color: var(--text-muted); margin-top: 8px; }

/* ==================== 添加用户表单 ==================== */
.add-user-section { margin-bottom: 24px; }
.add-user-form { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.add-user-input { min-width: 160px; flex: 1; }

/* ==================== 用户管理弹窗 ==================== */
.user-toolbar { margin-bottom: 20px; }
.user-actions { white-space: nowrap; }
.btn-sm { padding: 4px 10px; font-size: 12px; border-radius: 6px; border: none; cursor: pointer; white-space: nowrap; margin-right: 4px; }
.btn-edit { background: rgba(0,212,255,0.15); color: var(--accent); border: 1px solid rgba(0,212,255,0.3); }
.btn-edit:hover { background: rgba(0,212,255,0.25); }
.btn-reset { background: rgba(255,200,0,0.15); color: #ffc800; border: 1px solid rgba(255,200,0,0.3); }
.btn-reset:hover { background: rgba(255,200,0,0.25); }
.btn-del { background: rgba(255,80,80,0.15); color: #ff5050; border: 1px solid rgba(255,80,80,0.3); }
.btn-del:hover { background: rgba(255,80,80,0.25); }
.btn-cancel { background: var(--bg-panel); color: var(--text-secondary); border: 1px solid var(--border); }
.btn-cancel:hover { border-color: var(--text-muted); }
.btn-danger { background: rgba(255,80,80,0.2); color: #ff5050; border: 1px solid rgba(255,80,80,0.4); }
.btn-danger:hover { background: rgba(255,80,80,0.35); }

.user-modal {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.7); z-index: 9999; align-items: center; justify-content: center;
}
.user-modal-content {
    background: var(--bg-panel); border: 1px solid var(--border); border-radius: 12px;
    padding: 28px; width: 420px; max-width: 90vw; max-height: 85vh; overflow-y: auto; position: relative;
}
.user-modal-close { position: absolute; top: 10px; right: 14px; cursor: pointer; font-size: 18px; color: var(--text-muted); }
.user-modal-close:hover { color: var(--text-primary); }
.user-modal-title { font-size: 18px; margin-bottom: 20px; color: var(--text-primary); }
.user-modal-body .form-row { margin-bottom: 14px; }
.user-modal-body label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; }
.user-modal-body input, .user-modal-body textarea, .user-modal-body select {
    width: 100%; padding: 10px 12px; font-size: 14px;
    background: var(--bg-base); border: 1px solid var(--border); border-radius: 4px;
    color: var(--text-primary); box-sizing: border-box;
}
.user-modal-body input:focus, .user-modal-body textarea:focus, .user-modal-body select:focus {
    border-color: var(--accent); outline: none;
}
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; }
.form-group .config-input { width: 100%; box-sizing: border-box; }
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; display: block; }
.form-warning { color: #ffc800; font-size: 14px; line-height: 1.6; margin-bottom: 20px; }
.form-actions { display: flex; gap: 12px; margin-top: 24px; }
.form-actions .btn { flex: 1; text-align: center; justify-content: center; }
.pwd-input-row { display: flex; gap: 8px; align-items: center; }
.pwd-input-row .config-input { flex: 1; }
.pwd-input-row .btn-sm { flex-shrink: 0; padding: 8px 14px; }

@media (max-width: 768px) {
    .user-modal-content { width: 95vw; padding: 20px; }
    .user-actions { display: flex; white-space: normal; flex-wrap: wrap; gap: 6px; }
    .btn-sm { width: auto; padding: 3px 8px; font-size: 11px; }
}

/* ==================== 二维码 ==================== */
.qr-code { width: 80px; height: 80px; margin-top: 8px; border-radius: 4px; cursor: pointer; }
.qr-code-large { width: 120px; height: 120px; border-radius: 6px; cursor: pointer; }
.qr-preview { flex-shrink: 0; }
.qr-placeholder { width: 120px; height: 120px; display: flex; align-items: center; justify-content: center; background: var(--bg-panel); border: 1px dashed var(--border); border-radius: 6px; color: var(--text-muted); font-size: 12px; }
.qr-upload-form { display: flex; gap: 20px; align-items: flex-start; flex-wrap: wrap; }
.qr-upload-actions { display: flex; flex-direction: column; gap: 8px; }
.qr-hint { font-size: 12px; color: var(--text-muted); }

/* ==================== 二维码弹窗 ==================== */
.qr-modal {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.7); z-index: 9999; align-items: center; justify-content: center;
}
.qr-modal-content {
    background: var(--bg-panel); border: 1px solid var(--border); border-radius: 12px;
    padding: 24px; text-align: center; position: relative;
}
.qr-modal-close { position: absolute; top: 8px; right: 12px; cursor: pointer; font-size: 18px; color: var(--text-muted); }
.qr-modal-title { font-size: 14px; color: var(--text-secondary); margin-bottom: 12px; }
.qr-modal-img { width: 200px; height: 200px; border-radius: 8px; }

/* ==================== 模板管理 ==================== */
.template-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 24px; }
.back-link { display: inline-block; font-size: 14px; color: var(--accent); text-decoration: none; margin-bottom: 12px; transition: opacity 0.2s; }
.back-link:hover { opacity: 0.8; }
.template-card {
    background: var(--bg-panel); border: 1px solid var(--border); border-radius: 10px;
    overflow: hidden; cursor: pointer; transition: transform 0.2s, border 0.2s, box-shadow 0.2s;
    text-decoration: none; color: inherit; display: block;
}
.template-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
.template-card.selected { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 8px 24px var(--accent-glow); }
.template-card-preview { position: relative; aspect-ratio: 9/16; background: var(--bg-base); }
.template-preview-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.template-card-badge {
    position: absolute; top: 6px; left: 6px; width: 20px; height: 20px;
    background: var(--accent); color: #001018; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700; opacity: 0; transform: scale(0.5); transition: all 0.2s;
}
.template-card.selected .template-card-badge { opacity: 1; transform: scale(1); }
.template-card-info {
    padding: 8px 10px; display: flex; flex-direction: column; gap: 1px;
    border-top: 1px solid var(--border);
}
.template-name { font-size: 13px; font-weight: 700; color: var(--text-primary); }
.template-desc { font-size: 10px; color: var(--text-muted); line-height: 1.3; }
.template-editor { background: var(--bg-panel); border: 1px solid var(--border); border-radius: 8px; padding: 20px; margin-bottom: 24px; }
.template-edit-layout { display: grid; grid-template-columns: 300px 1fr; gap: 20px; margin-bottom: 16px; }
.template-edit-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.template-live-preview { position: sticky; top: 20px; text-align: center; align-self: start; }
.preview-label { font-size: 13px; color: var(--text-secondary); font-weight: 600; margin-bottom: 10px; }
.live-preview-img { width: 100%; max-width: 270px; border-radius: 8px; border: 1px solid var(--border); }
.template-preview-section { margin-top: 16px; text-align: center; }
.template-preview-large { max-width: 270px; border-radius: 8px; border: 1px solid var(--border); }

.template-card-add { border-style: dashed; border-color: var(--accent-dim); }
.template-add-preview { display: flex; align-items: center; justify-content: center; }
.template-add-preview .add-icon { font-size: 48px; color: var(--accent); font-weight: 300; }
.template-card-add:hover .add-icon { transform: scale(1.2); transition: transform 0.2s; }
.template-meta-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.elements-notice { display: flex; align-items: center; gap: 10px; background: rgba(0,212,255,0.08); border: 1px solid var(--accent-dim); border-radius: 8px; padding: 12px 16px; margin-bottom: 20px; }
.notice-icon { font-size: 18px; }
.notice-text { flex: 1; font-size: 13px; color: var(--text-secondary); }
.notice-link { font-size: 13px; color: var(--accent); text-decoration: none; white-space: nowrap; }
.notice-link:hover { opacity: 0.8; }
@media (max-width: 768px) { .template-meta-form { grid-template-columns: 1fr; } }

.template-card-actions { padding: 0 10px 8px; display: flex; gap: 6px; }
.tpl-action-btn { flex: 1; text-align: center; font-size: 11px; color: var(--accent); background: rgba(0,212,255,0.1); border-radius: 4px; padding: 4px; cursor: pointer; transition: background 0.2s; }
.tpl-action-btn:hover { background: rgba(0,212,255,0.2); }
.tpl-action-danger { color: #ff6b6b; background: rgba(255,107,107,0.1); }
.tpl-action-danger:hover { background: rgba(255,107,107,0.2); }
.template-badge { position: absolute; top: 6px; right: 6px; font-size: 10px; font-weight: 700; padding: 2px 6px; border-radius: 4px; z-index: 2; }
.template-badge-user { background: var(--accent); color: #001018; }
.template-badge-system { background: rgba(255,255,255,0.15); color: var(--text-secondary); }
.template-card-user { border-color: var(--accent-dim); }
.template-card-system { border-color: var(--border); }

.design-layout { display: grid; grid-template-columns: 160px 1fr 240px; gap: 16px; margin-bottom: 20px; }
.design-sidebar-left, .design-sidebar-right { background: var(--bg-panel); border: 1px solid var(--border); border-radius: 8px; padding: 12px; }
.design-section-title { font-size: 13px; color: var(--text-secondary); font-weight: 600; margin-bottom: 8px; }
.element-btn { display: block; width: 100%; text-align: left; background: var(--bg-base); border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; color: var(--text-primary); font-size: 13px; cursor: grab; margin-bottom: 6px; transition: border 0.2s; }
.element-btn:hover { border-color: var(--accent); }
.element-btn:active { cursor: grabbing; }
.element-btn[draggable="true"] { -webkit-user-drag: element; }
.element-btn-danger:hover { border-color: #ff5555; }
.el-icon { margin-right: 6px; }
.design-bg-picker { display: flex; align-items: center; gap: 6px; }
.design-bg-picker .config-color { width: 36px; height: 32px; padding: 2px; border: 1px solid var(--border); border-radius: 4px; cursor: pointer; }
.design-bg-picker .color-hex-display { font-size: 11px; font-family: monospace; flex: 1; padding: 6px; }

.design-canvas-area { display: flex; justify-content: center; align-items: center; gap: 8px; }
.design-canvas { position: relative; background: var(--bg-base); border: 2px solid var(--border); border-radius: 8px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,0.3); flex-shrink: 0; }
.design-arrow-label { writing-mode: vertical-lr; text-orientation: upright; font-size: 13px; color: var(--accent); flex-shrink: 0; letter-spacing: 4px; padding: 8px 4px; }
.design-preview-inline { text-align: center; flex-shrink: 0; width: 360px; }
.design-preview-inline .preview-label { margin-bottom: 8px; }
.design-preview-inline .design-preview-img { width: 360px; height: 640px; border-radius: 8px; border: 1px solid var(--border); object-fit: contain; display: block; }
.canvas-element { position: absolute; cursor: move; user-select: none; box-sizing: border-box; }
.canvas-element.selected { outline: 2px solid var(--accent); outline-offset: 2px; z-index: 999; }
.resize-handle { position: absolute; bottom: -4px; right: -4px; width: 12px; height: 12px; background: var(--accent); border-radius: 50%; cursor: nwse-resize; }

.props-panel { display: flex; flex-direction: column; gap: 8px; }
.props-empty { color: var(--text-muted); font-size: 12px; text-align: center; padding: 20px 0; }
.prop-row { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.prop-row label { width: 50px; color: var(--text-secondary); flex-shrink: 0; }
.prop-row input, .prop-row select { flex: 1; background: var(--bg-base); border: 1px solid var(--border); border-radius: 4px; padding: 4px 6px; color: var(--text-primary); font-size: 12px; min-width: 0; }
.prop-row input[type="color"] { height: 28px; padding: 2px; cursor: pointer; }
.prop-row span { color: var(--text-primary); }

.design-actions { display: flex; gap: 12px; margin-bottom: 20px; }

@media (max-width: 1024px) { .design-layout { grid-template-columns: 140px 1fr 200px; } }
@media (max-width: 768px) {
    .design-layout { grid-template-columns: 1fr; }
    .design-canvas-area { order: -1; flex-direction: column; gap: 4px; }
    .design-arrow-label { writing-mode: horizontal-tb; text-orientation: sideways; letter-spacing: 2px; padding: 2px; }
    .design-canvas { transform-origin: top center; }
    .design-preview-inline { width: 100%; }
    .design-preview-inline .design-preview-img { width: 100%; max-width: 360px; height: auto; aspect-ratio: 9/16; margin: 0 auto; }
    .design-sidebar-right {
        position: fixed; bottom: 0; left: 0; right: 0;
        max-height: 45vh; overflow-y: auto; z-index: 9999;
        border-radius: 12px 12px 0 0; box-shadow: 0 -4px 20px rgba(0,0,0,0.4);
        padding: 12px 16px; display: none;
        background: var(--bg-panel);
    }
    .design-sidebar-right.has-selection { display: block; }
    .props-empty { display: none; }
    .design-actions { padding-bottom: 50vh; }
}

@media (max-width: 1024px) { .template-list { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); } }
@media (max-width: 768px) {
    .template-list { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; }
    .template-edit-layout { grid-template-columns: 1fr; }
    .template-live-preview { position: static; order: 0; }
}
@media (max-width: 480px) { .template-list { grid-template-columns: repeat(2, 1fr); } }

/* ==================== 滚动条 ==================== */
.main-content::-webkit-scrollbar { width: 6px; }
.main-content::-webkit-scrollbar-track { background: var(--bg-base); }
.main-content::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.main-content::-webkit-scrollbar-thumb:hover { background: var(--accent-dim); }

/* ==================== 移动端汉堡按钮 ==================== */
.menu-toggle {
    display: none;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 1001;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--accent);
    font-size: 20px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 999;
}

/* ==================== 平板 (<=1024px) ==================== */
@media (max-width: 1024px) {
    :root { --sidebar-w: 180px; }

    .main-content { padding: 24px 28px; }
    .content-grid { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
    .config-grid { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }
}

/* ==================== 账号定位 ==================== */
.onboarding-guide {
    background: linear-gradient(135deg, rgba(0,212,255,0.08), rgba(0,212,255,0.02));
    border: 1px solid rgba(0,212,255,0.25); border-radius: 10px;
    padding: 20px 24px; margin-bottom: 20px;
}
.guide-header { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.guide-icon { font-size: 20px; }
.guide-title { font-size: 15px; font-weight: 600; color: var(--accent); }
.guide-steps { display: flex; gap: 16px; flex-wrap: wrap; }
.guide-step {
    display: flex; align-items: center; gap: 12px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 8px; padding: 14px 18px; flex: 1; min-width: 240px;
    text-decoration: none; transition: all 0.2s;
}
.guide-step:hover { border-color: var(--accent); box-shadow: 0 0 12px var(--accent-glow); }
.guide-step.done { opacity: 0.6; }
.step-icon { font-size: 22px; flex-shrink: 0; color: var(--accent); font-weight: 700; }
.step-info { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.step-name { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.step-desc { font-size: 12px; color: var(--text-muted); }
.step-action { font-size: 13px; color: var(--accent); white-space: nowrap; font-weight: 600; }

/* ==================== 账号定位表单 ==================== */
.profile-layout { display: grid; grid-template-columns: 1fr 300px; gap: 24px; }
.profile-form-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 8px; padding: 24px;
}
.ai-fill-bar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; margin-bottom: 20px; padding: 12px 16px;
    background: rgba(0,212,255,0.06); border: 1px solid rgba(0,212,255,0.2);
    border-radius: 6px;
}
.ai-fill-hint { font-size: 13px; color: var(--text-secondary); }
.btn-accent { background: rgba(0,212,255,0.15); color: var(--accent); border: 1px solid rgba(0,212,255,0.3); }
.btn-accent:hover { background: rgba(0,212,255,0.25); }
.topic-input-row { display: flex; gap: 8px; align-items: center; }
.topic-input-row input { flex: 1; }
.profile-form .form-section { margin-bottom: 28px; }
.form-section-title {
    font-size: 15px; font-weight: 700; color: var(--accent);
    margin-bottom: 16px; padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}
.profile-form .form-row { margin-bottom: 14px; }
.profile-form label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; }
.profile-form input, .profile-form textarea, .profile-form select {
    width: 100%; padding: 10px 12px; font-size: 14px;
    background: var(--bg-base); border: 1px solid var(--border); border-radius: 4px;
    color: var(--text-primary); box-sizing: border-box;
}
.profile-form input:focus, .profile-form textarea:focus, .profile-form select:focus {
    border-color: var(--accent); outline: none;
}
.form-actions { margin-top: 20px; }
.profile-tips {
    background: var(--bg-panel); border: 1px solid var(--border);
    border-radius: 8px; padding: 20px; height: fit-content;
}
.profile-tips h3 { font-size: 14px; color: var(--accent); margin-bottom: 12px; }
.profile-tips p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 8px; }

/* ==================== 选题规划 ==================== */
.topics-tabs { display: flex; gap: 4px; margin-bottom: 20px; border-bottom: 1px solid var(--border); }
.topics-tab {
    padding: 10px 20px; background: none; border: none; border-bottom: 2px solid transparent;
    color: var(--text-muted); font-size: 14px; cursor: pointer; transition: all 0.2s;
}
.topics-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.topics-panel { display: none; }
.topics-panel.active { display: block; }

.topics-list { display: flex; flex-direction: column; gap: 12px; }
.topic-item {
    display: flex; justify-content: space-between; align-items: flex-start;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 8px; padding: 16px; gap: 16px;
}
.topic-info { flex: 1; min-width: 0; }
.topic-direction {
    font-size: 15px; font-weight: 600; color: var(--text-primary); margin-bottom: 6px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.topic-meta { display: flex; gap: 12px; font-size: 12px; flex-wrap: wrap; }
.topic-kw { color: var(--accent); }
.topic-status { font-weight: 600; }
.topic-date { color: var(--text-muted); }
.topic-desc { font-size: 13px; color: var(--text-secondary); margin-top: 6px; line-height: 1.5; }
.topic-actions { display: flex; gap: 6px; flex-shrink: 0; }
.btn-sm { padding: 4px 10px; font-size: 12px; border-radius: 4px; }
.btn-danger { background: rgba(255,80,80,0.15); color: #ff5050; border: 1px solid rgba(255,80,80,0.3); }

.calendar-controls { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; align-items: center; }
.cal-date-input, .cal-slot-input, .cal-topic-input {
    padding: 8px 12px; background: var(--bg-base); border: 1px solid var(--border);
    border-radius: 4px; color: var(--text-primary); font-size: 14px;
}
.cal-topic-input { flex: 1; min-width: 200px; }
.calendar-list { display: flex; flex-direction: column; gap: 8px; }
.cal-item {
    display: flex; gap: 16px; align-items: center;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 6px; padding: 12px 16px; font-size: 14px;
}
.cal-date { color: var(--accent); font-weight: 600; min-width: 100px; }
.cal-slot { color: var(--text-secondary); min-width: 50px; }
.cal-topic-name { flex: 1; color: var(--text-primary); }
.cal-status { font-size: 12px; color: var(--text-muted); padding: 2px 8px; border-radius: 10px; background: var(--bg-base); }

/* ==================== 手机 (<=768px) ==================== */
@media (max-width: 768px) {
    body { overflow: auto; height: auto; }
    .app-layout { display: block; height: auto; }

    .menu-toggle { display: flex; }
    .sidebar-overlay.active { display: block; }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 240px;
        z-index: 1000;
        transform: translateX(-100%);
    }
    .sidebar.open { transform: translateX(0); }

    .main-content {
        padding: 64px 16px 32px;
        overflow: visible;
    }

    .page-title { font-size: 20px; }
    .stats-row { gap: 10px; }
    .stat-card { padding: 14px; min-width: calc(50% - 10px); }
    .stat-value { font-size: 22px; }

    .action-bar { gap: 8px; }
    .btn { padding: 8px 14px; font-size: 13px; }

    .content-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

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

    .schedule-item { min-width: 100%; }

    .profile-layout { grid-template-columns: 1fr; }

    .toast { top: 12px; right: 12px; left: 12px; max-width: none; }
}

/* ==================== 小屏手机 (<=420px) ==================== */
@media (max-width: 420px) {
    .main-content { padding: 60px 12px 24px; }
    .stats-row { gap: 8px; }
    .stat-card { padding: 12px; min-width: calc(50% - 4px); flex: 1 1 calc(50% - 4px); }
    .stat-value { font-size: 20px; }
    .card-header { flex-direction: column; align-items: flex-start; }
    .card-footer { flex-direction: column; gap: 4px; }
}

/* ==================== 新手向导 ==================== */
.onboarding-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(8, 12, 24, 0.92);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
}
.onboarding-modal {
    background: var(--bg-card, #1a1f2e);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    max-width: 560px; width: 100%;
    max-height: 90vh; overflow-y: auto;
    padding: 32px 36px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.onboarding-progress {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 28px;
}
.ob-progress-bar {
    flex: 1; height: 4px;
    background: rgba(255,255,255,0.08);
    border-radius: 2px; overflow: hidden;
}
.ob-progress-fill {
    height: 100%; width: 16.7%;
    background: linear-gradient(90deg, var(--accent, #4a9eff), #00d4ff);
    border-radius: 2px;
    transition: width 0.3s ease;
}
.ob-progress-text {
    font-size: 13px; color: var(--text-muted, #8899aa);
    white-space: nowrap;
}
.ob-step { text-align: center; }
.ob-step-icon { font-size: 48px; margin-bottom: 12px; }
.ob-step-title {
    font-size: 24px; font-weight: 700;
    color: var(--text-primary, #e8eaed);
    margin: 0 0 8px;
}
.ob-step-desc {
    font-size: 14px; color: var(--text-muted, #8899aa);
    margin: 0 0 24px; line-height: 1.6;
}
.ob-step-hint {
    font-size: 13px; color: var(--text-muted, #8899aa);
    margin: 16px 0 0; line-height: 1.6;
}
.ob-features {
    display: flex; flex-direction: column; gap: 10px;
    margin: 20px 0; text-align: left;
}
.ob-feature {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 16px;
    background: rgba(255,255,255,0.04);
    border-radius: 10px;
    font-size: 14px; color: var(--text-secondary, #b0b8c4);
}
.ob-feature span { font-size: 20px; }
.ob-feature b { color: var(--text-primary, #e8eaed); margin-right: 6px; }
.ob-form {
    display: flex; flex-direction: column; gap: 14px;
    margin-bottom: 16px; text-align: left;
}
.ob-form-row {
    display: flex; flex-direction: column; gap: 6px;
}
.ob-form-row label {
    font-size: 13px; font-weight: 600;
    color: var(--text-secondary, #b0b8c4);
}
.ob-form-row input,
.ob-form-row select,
.ob-form-row textarea {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 10px 14px;
    color: var(--text-primary, #e8eaed);
    font-size: 14px; font-family: inherit;
    outline: none; transition: border-color 0.2s;
}
.ob-form-row input:focus,
.ob-form-row select:focus,
.ob-form-row textarea:focus {
    border-color: var(--accent, #4a9eff);
}
.ob-ai-btn { margin: 0 auto; }
.ob-existing-list {
    text-align: left;
    margin-bottom: 16px;
    padding: 12px 16px;
    background: rgba(0,212,255,0.06);
    border: 1px solid rgba(0,212,255,0.15);
    border-radius: 8px;
}
.ob-existing-title {
    font-size: 13px;
    color: var(--accent);
    margin-bottom: 8px;
}
.ob-existing-item {
    font-size: 13px;
    color: var(--text-secondary);
    padding: 4px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.ob-existing-item:last-child { border-bottom: none; }
.ob-template-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px; margin-bottom: 16px;
}
.ob-template-option {
    padding: 20px 16px;
    background: rgba(255,255,255,0.04);
    border: 2px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    cursor: pointer; text-align: center;
    transition: all 0.2s;
}
.ob-template-option:hover {
    border-color: var(--accent, #4a9eff);
    background: rgba(74,158,255,0.08);
}
.ob-template-option.selected {
    border-color: var(--accent, #4a9eff);
    background: rgba(74,158,255,0.12);
    box-shadow: 0 0 0 2px rgba(74,158,255,0.2);
}
.ob-tpl-name {
    font-size: 15px; font-weight: 600;
    color: var(--text-primary, #e8eaed);
}
.ob-buttons {
    display: flex; justify-content: center; gap: 12px;
    margin-top: 24px;
}
.ob-buttons .btn { min-width: 100px; justify-content: center; }
.ob-error {
    margin-top: 16px;
    padding: 10px 16px;
    background: rgba(255,80,80,0.12);
    border: 1px solid rgba(255,80,80,0.35);
    border-radius: 8px;
    color: #ff6b6b;
    font-size: 13px;
    text-align: center;
}
.btn-ghost {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--text-muted, #8899aa);
    padding: 10px 20px; border-radius: 8px;
    font-size: 14px; cursor: pointer;
    transition: all 0.2s;
}
.btn-ghost:hover {
    border-color: rgba(255,255,255,0.3);
    color: var(--text-secondary, #b0b8c4);
}

@media (max-width: 520px) {
    .onboarding-modal { padding: 24px 20px; }
    .ob-step-icon { font-size: 40px; }
    .ob-step-title { font-size: 20px; }
    .ob-template-grid { grid-template-columns: 1fr; }
    .ob-buttons { flex-wrap: wrap; }
}

/* ==================== 套餐对比页 ==================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px 20px;
    position: relative;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
}
.pricing-card:hover {
    border-color: var(--accent-dim);
    transform: translateY(-2px);
}
.pricing-card.current {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent-glow);
}
.pricing-card.recommended:not(.current) {
    border-color: var(--gold);
}
.pricing-badge-current,
.pricing-badge-rec {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    padding: 3px 14px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}
.pricing-badge-current {
    background: var(--accent);
    color: #001520;
}
.pricing-badge-rec {
    background: var(--gold);
    color: #1a1200;
}
.pricing-header {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.pricing-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px;
}
.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}
.price-num {
    font-size: 32px;
    font-weight: 800;
    color: var(--accent);
}
.pricing-card.recommended .price-num {
    color: var(--gold);
}
.price-unit {
    font-size: 13px;
    color: var(--text-muted);
}
.pricing-features {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}
.feature-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}
.feature-label {
    color: var(--text-secondary);
}
.feature-value {
    color: var(--text-primary);
    font-weight: 600;
}
.pricing-action {
    text-align: center;
}
.pricing-action .btn {
    width: 100%;
    justify-content: center;
}
.pricing-note {
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    padding: 16px;
    background: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border);
}
.pricing-note p { margin: 0; }

@media (max-width: 600px) {
    .pricing-grid { grid-template-columns: 1fr; }
}