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

:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-500: #6b7280;
    --gray-700: #374151;
    --gray-900: #111827;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--gray-50);
    color: var(--gray-900);
    line-height: 1.6;
    font-size: 14px;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Navbar */
.navbar {
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    padding: 0 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}
.nav-container {
    display: flex;
    align-items: center;
    height: 56px;
    justify-content: space-between;
}
.nav-brand {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}
.nav-links { display: flex; gap: 4px; }
.nav-links a {
    padding: 6px 14px;
    color: var(--gray-700);
    text-decoration: none;
    border-radius: var(--radius);
    font-size: 14px;
    transition: background 0.2s;
}
.nav-links a:hover { background: var(--gray-100); }
.nav-links .nav-admin { color: var(--warning); }
.nav-user { display: flex; align-items: center; gap: 12px; }
.nav-credits { color: var(--gray-500); font-size: 13px; }
.nav-credits strong { color: var(--primary); }
.nav-username { font-weight: 500; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 8px 20px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    background: #fff;
    color: var(--gray-700);
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    text-align: center;
    line-height: 1.5;
}
.btn:hover { background: var(--gray-100); }
.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-success { background: var(--success); border-color: var(--success); color: #fff; }
.btn-sm { padding: 4px 12px; font-size: 12px; }
.btn-lg { padding: 12px 32px; font-size: 16px; }
.btn-block { display: block; width: 100%; }
.btn-outline { background: transparent; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    margin-bottom: 4px;
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-700);
}
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 14px;
    transition: border-color 0.2s;
    background: #fff;
}
.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.form-hint { font-size: 13px; color: var(--gray-500); margin-top: 8px; }

/* Alert */
.alert {
    padding: 10px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 14px;
}
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert-success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.alert-info { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }
.alert-warning { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }

/* Auth Pages */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.auth-container { width: 100%; max-width: 420px; padding: 20px; }
.auth-card {
    background: #fff;
    border-radius: 12px;
    padding: 40px 32px;
    box-shadow: var(--shadow-lg);
}
.auth-title {
    text-align: center;
    font-size: 24px;
    margin-bottom: 4px;
    color: var(--gray-900);
}
.auth-subtitle {
    text-align: center;
    color: var(--gray-500);
    margin-bottom: 24px;
    font-size: 14px;
}
.auth-form { margin-top: 20px; }
.auth-form .btn { margin-top: 8px; }
.auth-link {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    color: var(--gray-500);
}
.auth-link a { color: var(--primary); text-decoration: none; }

/* Main Content */
.main-content { padding: 24px 20px; min-height: calc(100vh - 120px); }

/* Dashboard */
.welcome-section { margin-bottom: 24px; }
.welcome-section h2 { font-size: 22px; }
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}
.stat-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    text-align: center;
}
.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
}
.stat-label {
    font-size: 14px;
    color: var(--gray-500);
    margin-top: 4px;
}
.action-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

/* Table */
.table-responsive { overflow-x: auto; }
.table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.table th, .table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--gray-100);
    white-space: nowrap;
}
.table th {
    background: var(--gray-50);
    font-weight: 600;
    font-size: 13px;
    color: var(--gray-500);
    text-transform: uppercase;
}
.table tbody tr:hover { background: var(--gray-50); }

/* Badge */
.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 20px;
    color: #fff;
    font-size: 12px;
    font-weight: 500;
}

/* Score */
.score { font-weight: 700; font-size: 16px; }

/* Analyze Page */
.analyze-page h2 { margin-bottom: 20px; }
.analyze-form-section {
    background: #fff;
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    margin-bottom: 24px;
}
.input-group {
    display: flex;
    gap: 12px;
}
.input-group input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 18px;
    letter-spacing: 2px;
    text-align: center;
}
.input-group input:focus {
    outline: none;
    border-color: var(--primary);
}
.input-group .btn { white-space: nowrap; padding: 12px 32px; }

/* Result Section */
.result-section {
    background: #fff;
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}
.result-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-100);
}
.result-stock h3 { font-size: 20px; }
.result-time { font-size: 13px; color: var(--gray-500); }
.result-score-big { text-align: right; }
.score-number { font-size: 48px; font-weight: 800; line-height: 1; }
.score-label { margin-top: 8px; font-size: 14px; }

.result-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}
.result-stat {
    flex: 1;
    text-align: center;
    padding: 16px;
    border-radius: var(--radius);
    background: var(--gray-50);
}
.result-stat .num { display: block; font-size: 28px; font-weight: 700; }
.result-stat .label { display: block; font-size: 13px; color: var(--gray-500); margin-top: 4px; }
.result-stat.positive .num { color: var(--success); }
.result-stat.neutral .num { color: var(--warning); }
.result-stat.negative .num { color: var(--danger); }

.result-summary {
    background: var(--gray-50);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 24px;
}
.result-summary h4 { font-size: 15px; margin-bottom: 8px; }

.result-detail h4 { font-size: 15px; margin-bottom: 12px; }
.news-list { display: flex; flex-direction: column; gap: 8px; }
.news-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
}
.news-sentiment {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}
.news-score { font-weight: 700; font-size: 14px; }
.news-reason { font-size: 13px; color: var(--gray-700); line-height: 1.5; }

/* Packages Grid */
.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin: 24px 0;
}
.package-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    text-align: center;
    border: 2px solid transparent;
    transition: border-color 0.2s;
}
.package-card:hover { border-color: var(--primary); }
.package-name { font-size: 18px; margin-bottom: 12px; }
.package-credits { font-size: 32px; font-weight: 700; color: var(--primary); }
.package-credits small { font-size: 14px; font-weight: 400; }
.package-price { font-size: 20px; color: var(--danger); margin: 8px 0; font-weight: 600; }
.package-desc { font-size: 13px; color: var(--gray-500); margin-bottom: 16px; }

/* History */
.history-page h2 { margin-bottom: 20px; }

/* Recharge */
.recharge-page h2 { margin-bottom: 4px; }
.subtitle { color: var(--gray-500); margin-bottom: 16px; }

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 20px;
}
.page-info { color: var(--gray-500); font-size: 14px; }

/* Section */
.section { margin-top: 32px; }
.section h3 { margin-bottom: 16px; font-size: 18px; }

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-500);
}
.empty-state a { color: var(--primary); }

/* Text utilities */
.text-positive { color: var(--success); }
.text-neutral { color: var(--warning); }
.text-negative { color: var(--danger); }
.text-muted { color: var(--gray-500); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-mono { font-family: monospace; font-size: 12px; }

/* Footer */
.footer {
    text-align: center;
    padding: 20px;
    color: var(--gray-500);
    font-size: 13px;
    border-top: 1px solid var(--gray-200);
}

/* Admin */
.admin-layout { display: flex; gap: 24px; }
.admin-sidebar {
    width: 200px;
    flex-shrink: 0;
}
.admin-sidebar a {
    display: block;
    padding: 10px 16px;
    color: var(--gray-700);
    text-decoration: none;
    border-radius: var(--radius);
    margin-bottom: 4px;
}
.admin-sidebar a:hover, .admin-sidebar a.active { background: var(--primary); color: #fff; }
.admin-content { flex: 1; min-width: 0; }
.admin-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }

/* Political Page */
.political-page h2 { margin-bottom: 4px; }
.macro-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    margin: 20px 0;
}
.macro-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}
.macro-header h3 { font-size: 18px; }
.macro-header small { color: var(--gray-500); font-weight: 400; }
.macro-score-big { text-align: right; }
.macro-score-big .score-number { font-size: 42px; font-weight: 800; line-height: 1; }
.macro-dimensions {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}
.dim-item {
    text-align: center;
    padding: 16px 12px;
    background: var(--gray-50);
    border-radius: var(--radius);
}
.dim-label { display: block; font-size: 13px; color: var(--gray-500); margin-bottom: 4px; }
.dim-score { display: block; font-size: 24px; font-weight: 700; }
.macro-summary {
    background: var(--gray-50);
    border-radius: var(--radius);
    padding: 16px 20px;
}
.macro-summary h4 { font-size: 15px; margin-bottom: 8px; color: var(--primary); }

.alert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 12px;
}
.alert-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: var(--shadow);
}
.alert-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.alert-card p { font-size: 13px; color: var(--gray-700); }

.events-list { display: flex; flex-direction: column; gap: 8px; }
.event-item {
    background: #fff;
    border-radius: var(--radius);
    padding: 12px 16px;
    box-shadow: var(--shadow);
    border-left: 3px solid var(--gray-200);
}
.event-item.importance-5 { border-left-color: var(--danger); background: #fef2f2; }
.event-item.importance-4 { border-left-color: var(--warning); }
.event-item.importance-3 { border-left-color: var(--primary); }
.event-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; flex-wrap: wrap; }
.event-cat { font-size: 12px; color: var(--gray-500); background: var(--gray-100); padding: 1px 8px; border-radius: 4px; }
.event-importance { color: var(--warning); font-size: 12px; }
.event-time { font-size: 12px; color: var(--gray-500); }
.event-title { font-size: 14px; font-weight: 500; }
.event-sectors { font-size: 12px; color: var(--primary); margin-top: 4px; }

/* Stocks Page */
.stocks-page h2 { margin-bottom: 4px; }
.stocks-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}
.macro-mini {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    padding: 8px 16px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    font-size: 14px;
}
.tab-nav {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--gray-200);
    padding-bottom: 0;
}
.tab-item {
    padding: 8px 20px;
    text-decoration: none;
    color: var(--gray-500);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    font-size: 14px;
    transition: all 0.2s;
}
.tab-item:hover { color: var(--gray-700); }
.tab-item.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

/* Political section in analyze results */
.political-section {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
}
.political-section h4 { color: #92400e; margin-bottom: 12px; }
.political-factors { display: flex; flex-direction: column; gap: 6px; margin-top: 12px; }
.political-factor {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; padding: 6px 10px;
    background: rgba(255,255,255,0.6); border-radius: 4px;
}
.political-factor .weight { font-size: 11px; color: #92400e; }

.risk-opportunity {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}
.risk-box, .opportunity-box {
    padding: 16px;
    border-radius: var(--radius);
    font-size: 13px;
}
.risk-box { background: #fef2f2; border: 1px solid #fecaca; }
.risk-box h4 { color: #991b1b; margin-bottom: 8px; }
.opportunity-box { background: #f0fdf4; border: 1px solid #bbf7d0; }
.opportunity-box h4 { color: #166534; margin-bottom: 8px; }
.risk-box ul, .opportunity-box ul { padding-left: 16px; margin: 0; }
.risk-box li, .opportunity-box li { margin-bottom: 4px; }

/* Responsive */
@media (max-width: 768px) {
    .nav-container { flex-wrap: wrap; height: auto; padding: 10px 0; gap: 8px; }
    .nav-links { order: 3; width: 100%; overflow-x: auto; }
    .input-group { flex-direction: column; }
    .result-header { flex-direction: column; gap: 16px; }
    .result-stats { flex-direction: column; }
    .stats-grid { grid-template-columns: 1fr; }
    .packages-grid { grid-template-columns: 1fr; }
    .admin-layout { flex-direction: column; }
    .admin-sidebar { width: 100%; display: flex; gap: 4px; overflow-x: auto; }
    .macro-dimensions { grid-template-columns: repeat(2, 1fr); }
    .stocks-header { flex-direction: column; gap: 12px; }
    .risk-opportunity { grid-template-columns: 1fr; }
}