/* 开海拓客控制台 - 深色科幻主题 */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg-primary: #060b18;
    --bg-secondary: #0a1020;
    --bg-card: #0d1526;
    --bg-card-hover: #111b33;
    --border-color: #1a2744;
    --border-glow: #1e3a5f;
    --accent: #00d4ff;
    --accent-dim: #0099bb;
    --accent-glow: rgba(0, 212, 255, 0.15);
    --text-primary: #e0e8f0;
    --text-secondary: #7a8ba0;
    --text-dim: #4a5a70;
    --success: #00e676;
    --warning: #ffab00;
    --danger: #ff5252;
    --purple: #b388ff;
    --sidebar-width: 180px;
}

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

/* 滚动条 */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-dim); }

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

/* 侧边栏 */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-logo {
    padding: 20px 16px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-logo img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.sidebar-logo .logo-text {
    color: var(--accent);
    font-size: 14px;
    font-weight: 700;
    margin-top: 6px;
    letter-spacing: 2px;
}

.sidebar-menu { flex: 1; padding: 12px 0; overflow-y: auto; }

.menu-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    border-left: 3px solid transparent;
    text-decoration: none;
}

.menu-item:hover {
    color: var(--text-primary);
    background: var(--bg-card);
}

.menu-item.active {
    color: var(--accent);
    background: var(--accent-glow);
    border-left-color: var(--accent);
}

.menu-item .menu-label { font-size: 15px; font-weight: 500; }
.menu-item .menu-en { font-size: 10px; color: var(--text-dim); letter-spacing: 1px; }

.sidebar-footer {
    padding: 12px 0;
    border-top: 1px solid var(--border-color);
}

/* 主内容区 */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* 顶部栏 */
.topbar {
    height: 56px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    flex-shrink: 0;
}

.topbar-title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 4px;
    background: linear-gradient(90deg, var(--accent), #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.topbar-actions { display: flex; align-items: center; gap: 16px; }
.topbar-time { font-size: 12px; color: var(--text-secondary); font-family: 'Courier New', monospace; }
.topbar-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
}
.topbar-btn:hover { border-color: var(--accent); color: var(--accent); }

/* 内容区 */
.content-area { flex: 1; overflow-y: auto; padding: 20px 24px; }

/* 卡片 */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
    transition: border-color 0.2s;
}
.card:hover { border-color: var(--border-glow); }

.card-title {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-title .en-label {
    font-size: 10px;
    color: var(--text-dim);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* 统计数字 */
.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}
.stat-number.accent { color: var(--accent); }
.stat-number.success { color: var(--success); }
.stat-number.warning { color: var(--warning); }
.stat-number.danger { color: var(--danger); }

.stat-sub { font-size: 12px; color: var(--text-dim); margin-top: 4px; }

/* 网格 */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }

/* 徽章/标签 */
.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}
.badge-s { background: rgba(255, 82, 82, 0.15); color: #ff5252; }
.badge-a { background: rgba(255, 171, 0, 0.15); color: #ffab00; }
.badge-b { background: rgba(0, 212, 255, 0.15); color: #00d4ff; }
.badge-c { background: rgba(0, 230, 118, 0.15); color: #00e676; }
.badge-d { background: rgba(122, 139, 160, 0.15); color: #7a8ba0; }

/* 按钮 */
.btn {
    padding: 8px 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary {
    background: linear-gradient(135deg, var(--accent-dim), var(--accent));
    border: none;
    color: #000;
    font-weight: 600;
}
.btn-primary:hover { opacity: 0.9; color: #000; }

/* 表格 */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
    text-align: left;
    padding: 10px 12px;
    color: var(--text-dim);
    font-weight: 500;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--border-color);
}
.data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(26, 39, 68, 0.5);
    color: var(--text-secondary);
}
.data-table tr:hover td { background: var(--bg-card-hover); color: var(--text-primary); }

/* 聊天界面 */
.chat-container { display: flex; flex-direction: column; height: calc(100vh - 56px - 40px); }
.chat-messages { flex: 1; overflow-y: auto; padding: 20px 0; }
.chat-msg { margin-bottom: 16px; display: flex; gap: 12px; }
.chat-msg.user { flex-direction: row-reverse; }
.chat-avatar {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}
.chat-avatar.ai { background: linear-gradient(135deg, #1a2744, #00d4ff); color: #000; }
.chat-avatar.user { background: var(--bg-card); border: 1px solid var(--accent); color: var(--accent); }
.chat-avatar.system { background: var(--warning); color: #000; }
.chat-bubble {
    max-width: 70%;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.7;
    white-space: pre-wrap;
}
.chat-msg.ai .chat-bubble { background: var(--bg-card); border: 1px solid var(--border-color); }
.chat-msg.user .chat-bubble { background: var(--accent-glow); border: 1px solid var(--accent-dim); }
.chat-msg.system .chat-bubble { background: rgba(255, 171, 0, 0.1); border: 1px solid var(--warning); }
.chat-time { font-size: 10px; color: var(--text-dim); margin-top: 4px; }
.chat-tag {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 4px;
    font-size: 10px;
    margin-right: 6px;
}
.chat-tag.ai-tag { background: var(--accent-glow); color: var(--accent); }
.chat-input-area { padding: 16px 0; border-top: 1px solid var(--border-color); }
.chat-input-wrap { display: flex; gap: 12px; align-items: flex-end; }
.chat-input {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 13px;
    resize: none;
    min-height: 48px;
    max-height: 120px;
    outline: none;
    font-family: inherit;
}
.chat-input:focus { border-color: var(--accent); }
.chat-send-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-dim), var(--accent));
    border: none;
    color: #000;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 收件箱 */
.inbox-layout { display: flex; gap: 16px; height: calc(100vh - 56px - 40px); }
.inbox-sidebar { width: 240px; flex-shrink: 0; }
.inbox-list { flex: 1; overflow-y: auto; }
.inbox-detail { flex: 1.5; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; padding: 24px; overflow-y: auto; }
.email-item {
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    margin-bottom: 4px;
    transition: background 0.2s;
}
.email-item:hover { background: var(--bg-card); }
.email-item.selected { background: var(--accent-glow); border: 1px solid var(--accent-dim); }
.email-item.unread { font-weight: 600; }
.email-from { font-size: 13px; color: var(--text-primary); }
.email-subject { font-size: 12px; color: var(--text-secondary); margin: 4px 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.email-date { font-size: 11px; color: var(--text-dim); }

/* 日历 */
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.calendar-day {
    aspect-ratio: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}
.calendar-day:hover { border-color: var(--accent); }
.calendar-day.today { border-color: var(--accent); background: var(--accent-glow); }
.calendar-day .day-num { font-weight: 600; }
.calendar-day .day-data { font-size: 9px; color: var(--success); margin-top: 2px; }
.calendar-day .day-bounce { font-size: 9px; color: var(--danger); }

/* 漏斗 */
.funnel { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 20px 0; }
.funnel-step { text-align: center; }
.funnel-num { font-size: 28px; font-weight: 700; color: var(--accent); }
.funnel-label { font-size: 11px; color: var(--text-dim); margin-top: 4px; }
.funnel-arrow { color: var(--text-dim); font-size: 20px; }

/* 套餐卡片 */
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s;
    position: relative;
}
.pricing-card:hover { border-color: var(--accent-dim); transform: translateY(-4px); }
.pricing-card.highlight {
    border-color: var(--accent);
    box-shadow: 0 0 30px var(--accent-glow);
}
.pricing-card .current-badge {
    position: absolute;
    top: -10px;
    right: 16px;
    background: var(--accent);
    color: #000;
    padding: 2px 12px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 700;
}
.pricing-name { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.pricing-price { font-size: 32px; font-weight: 700; color: var(--accent); }
.pricing-price .period { font-size: 14px; color: var(--text-dim); font-weight: 400; }
.pricing-desc { font-size: 12px; color: var(--text-secondary); margin: 8px 0 16px; }
.pricing-features { list-style: none; margin-bottom: 20px; }
.pricing-features li {
    font-size: 12px;
    color: var(--text-secondary);
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}
.pricing-features li::before { content: '✓'; position: absolute; left: 0; color: var(--success); }

/* 进度条 */
.progress-bar { height: 6px; background: var(--bg-secondary); border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--accent-dim), var(--accent)); border-radius: 3px; transition: width 0.5s; }

/* 环形进度 */
.ring-progress { position: relative; width: 100px; height: 100px; }
.ring-progress svg { transform: rotate(-90deg); }
.ring-progress .ring-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}
.ring-progress .ring-value { font-size: 22px; font-weight: 700; color: var(--accent); }
.ring-progress .ring-label { font-size: 10px; color: var(--text-dim); }

/* 趋势图（纯CSS） */
.mini-chart { display: flex; align-items: flex-end; gap: 4px; height: 40px; }
.mini-bar { flex: 1; background: var(--accent-dim); border-radius: 2px 2px 0 0; opacity: 0.6; transition: opacity 0.2s; }
.mini-bar:hover { opacity: 1; }

/* 搜索框 */
.search-input {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 14px;
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    width: 240px;
}
.search-input:focus { border-color: var(--accent); }

/* Tab */
.tabs { display: flex; gap: 4px; margin-bottom: 16px; }
.tab {
    padding: 6px 16px;
    border-radius: 8px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}
.tab:hover { color: var(--text-primary); }
.tab.active { background: var(--accent-glow); color: var(--accent); border: 1px solid var(--accent-dim); }

/* 提示框 */
.alert {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 12px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.alert-warning { background: rgba(255, 171, 0, 0.1); border: 1px solid rgba(255, 171, 0, 0.3); color: var(--warning); }
.alert-info { background: var(--accent-glow); border: 1px solid var(--accent-dim); color: var(--accent); }

/* 等级 */
.level-badge { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; color: var(--warning); }

/* 签到 */
.checkin-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; margin: 16px 0; }
.checkin-day {
    text-align: center;
    padding: 12px 4px;
    border-radius: 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}
.checkin-day.today { border-color: var(--accent); background: var(--accent-glow); }
.checkin-day .day-label { font-size: 11px; color: var(--text-dim); }
.checkin-day .day-reward { font-size: 14px; font-weight: 700; color: var(--accent); margin-top: 4px; }

/* 成就 */
.achievement-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.achievement {
    text-align: center;
    padding: 16px 8px;
    border-radius: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    opacity: 0.5;
}
.achievement .ach-icon { font-size: 28px; margin-bottom: 8px; }
.achievement .ach-name { font-size: 11px; color: var(--text-secondary); }
.achievement .ach-reward { font-size: 10px; color: var(--accent); margin-top: 4px; }

/* Toast 提示 */
.toast {
    position: fixed; top: 80px; left: 50%; transform: translateX(-50%) translateY(-20px);
    background: var(--bg-card); border: 1px solid var(--accent-dim); color: var(--text-primary);
    padding: 12px 28px; border-radius: 10px; font-size: 13px; z-index: 9999;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5); opacity: 0; transition: all 0.3s; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { border-color: var(--success); }
.toast.warning { border-color: var(--warning); }

/* 响应式 */
@media (max-width: 1200px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}