/* jijin123.com 基金管理平台 - 主样式 */
/* 设计：简洁现代，红涨绿跌，卡片式布局 */

:root {
    --primary: #1677ff;
    --primary-dark: #0958d9;
    --primary-light: #e6f4ff;
    --up: #f5222d;
    --up-bg: #fff1f0;
    --down: #52c41a;
    --down-bg: #f6ffed;
    --bg: #f5f7fa;
    --card-bg: #ffffff;
    --border: #e8e8e8;
    --text: #1f1f1f;
    --text-secondary: #8c8c8c;
    --text-tertiary: #bfbfbf;
    --shadow: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --sidebar-w: 220px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--primary-dark); }

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

.sidebar {
    width: var(--sidebar-w);
    background: var(--card-bg);
    border-right: 1px solid var(--border);
    position: fixed;
    top: 0; left: 0; bottom: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform .3s;
}

.sidebar-brand {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--border);
}

.sidebar-brand .logo {
    width: 36px; height: 36px;
    background: var(--primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
}

.sidebar-brand .title { font-size: 16px; font-weight: 600; }

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

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: var(--text);
    font-size: 14px;
    transition: all .2s;
    border-left: 3px solid transparent;
}

.sidebar-nav a:hover { background: var(--primary-light); color: var(--primary); }
.sidebar-nav a.active { background: var(--primary-light); color: var(--primary); border-left-color: var(--primary); font-weight: 500; }

.sidebar-nav .nav-icon { font-size: 18px; width: 20px; text-align: center; }
.sidebar-nav .nav-section { padding: 16px 20px 6px; font-size: 12px; color: var(--text-tertiary); font-weight: 500; text-transform: uppercase; }

.sidebar-footer { padding: 16px 20px; border-top: 1px solid var(--border); }
.sidebar-footer .user-info { display: flex; align-items: center; gap: 10px; }
.sidebar-footer .avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--primary); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 600;
}
.sidebar-footer .username { font-size: 13px; font-weight: 500; }
.sidebar-footer .membership-tag { font-size: 11px; color: var(--text-tertiary); }

.main-content { flex: 1; margin-left: var(--sidebar-w); padding: 24px; }

/* === 卡片 === */
.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 16px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.card-title { font-size: 16px; font-weight: 600; }

/* === 看板数据 === */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }

.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
}

.stat-card .label { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }
.stat-card .value { font-size: 28px; font-weight: 700; }
.stat-card .change { font-size: 13px; margin-top: 6px; }

/* === 涨跌色 === */
.text-up { color: var(--up); }
.text-down { color: var(--down); }
.text-muted { color: var(--text-secondary); }
.text-primary { color: var(--primary); }

.bg-up { background: var(--up-bg); }
.bg-down { background: var(--down-bg); }

/* === 表格 === */
.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; padding: 12px 16px; font-size: 13px; color: var(--text-secondary); font-weight: 500; border-bottom: 1px solid var(--border); white-space: nowrap; }
.table td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 14px; }
.table tr:hover td { background: #fafafa; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }

/* === 按钮 === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    cursor: pointer;
    transition: all .2s;
    text-decoration: none;
    line-height: 1.5;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-danger { background: var(--up); color: #fff; }
.btn-success { background: var(--down); color: #fff; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }
.btn-block { width: 100%; justify-content: center; }

/* === 表单 === */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; }
.form-input, .form-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: border-color .2s;
    background: #fff;
}
.form-input:focus, .form-select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-light); }

/* === 标签 === */
.tag { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 12px; line-height: 1.5; }
.tag-blue { background: var(--primary-light); color: var(--primary); }
.tag-red { background: var(--up-bg); color: var(--up); }
.tag-green { background: var(--down-bg); color: var(--down); }
.tag-gray { background: #f5f5f5; color: var(--text-secondary); }
.tag-gold { background: #fffbe6; color: #d48806; }

/* === 搜索 === */
.search-box { position: relative; max-width: 500px; }
.search-box input { padding-left: 36px; }
.search-box .search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-tertiary); font-size: 16px; }

.search-results { position: absolute; top: 100%; left: 0; right: 0; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); max-height: 400px; overflow-y: auto; z-index: 50; display: none; }
.search-results.active { display: block; }
.search-result-item { padding: 10px 14px; cursor: pointer; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.search-result-item:hover { background: var(--primary-light); }
.search-result-item .code { font-size: 13px; color: var(--text-secondary); }
.search-result-item .name { font-weight: 500; }

/* === 登录注册 === */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.auth-card { background: #fff; border-radius: 16px; box-shadow: 0 20px 60px rgba(0,0,0,0.3); padding: 40px; width: 400px; max-width: 90vw; }
.auth-logo { text-align: center; margin-bottom: 24px; }
.auth-logo .logo-icon { width: 56px; height: 56px; background: var(--primary); border-radius: 14px; display: inline-flex; align-items: center; justify-content: center; color: #fff; font-size: 28px; font-weight: 700; margin-bottom: 12px; }
.auth-logo h1 { font-size: 22px; font-weight: 600; }
.auth-logo p { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }
.auth-tabs { display: flex; gap: 0; margin-bottom: 24px; border-bottom: 1px solid var(--border); }
.auth-tab { flex: 1; text-align: center; padding: 10px; cursor: pointer; color: var(--text-secondary); border-bottom: 2px solid transparent; font-size: 14px; }
.auth-tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 500; }
.auth-error { background: var(--up-bg); color: var(--up); padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 16px; }

/* === 空状态 === */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-tertiary); }
.empty-state .icon { font-size: 48px; margin-bottom: 12px; }
.empty-state .text { font-size: 14px; margin-bottom: 16px; }

/* === 行情条 === */
.market-bar { display: flex; gap: 20px; overflow-x: auto; padding: 12px 0; }
.market-item { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.market-item .name { font-size: 13px; color: var(--text-secondary); }
.market-item .price { font-size: 15px; font-weight: 600; }
.market-item .pct { font-size: 12px; }

/* === 基金卡片 === */
.fund-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; transition: transform .2s, box-shadow .2s; }
.fund-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.fund-card .fund-header { display: flex; justify-content: space-between; align-items: start; margin-bottom: 12px; }
.fund-card .fund-name { font-weight: 600; font-size: 15px; }
.fund-card .fund-code { font-size: 12px; color: var(--text-tertiary); }
.fund-card .fund-nav { font-size: 20px; font-weight: 700; }
.fund-card .fund-pct { font-size: 14px; font-weight: 500; }

/* === 响应式 === */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; padding: 16px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stat-card .value { font-size: 22px; }
    .mobile-menu-btn { display: block !important; }
}

.mobile-menu-btn { display: none; position: fixed; top: 16px; right: 16px; z-index: 101; background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; cursor: pointer; }

/* === 分页 === */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 20px; }
.pagination a { padding: 6px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; }
.pagination a.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination a:hover:not(.active) { border-color: var(--primary); color: var(--primary); }

/* === Toast === */
.toast { position: fixed; top: 20px; right: 20px; background: #fff; border-radius: 8px; box-shadow: var(--shadow-lg); padding: 12px 20px; z-index: 9999; display: none; border-left: 4px solid var(--down); }
.toast.error { border-left-color: var(--up); }
.toast.show { display: block; animation: slideIn .3s; }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* === Modal === */
.modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.5); z-index: 200; display: none; align-items: center; justify-content: center; }
.modal-overlay.show { display: flex; }
.modal { background: #fff; border-radius: var(--radius); padding: 24px; width: 500px; max-width: 90vw; max-height: 90vh; overflow-y: auto; }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.modal-title { font-size: 18px; font-weight: 600; }
.modal-close { cursor: pointer; font-size: 20px; color: var(--text-tertiary); background: none; border: none; }