/* ── Reset & Base ──────────────────────────────── */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: rgba(17, 24, 39, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.04);
    --border-glass: rgba(255, 255, 255, 0.08);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent-blue: #3b82f6;
    --accent-emerald: #10b981;
    --accent-amber: #f59e0b;
    --accent-rose: #f43f5e;
    --accent-purple: #8b5cf6;
    --gradient-hero: linear-gradient(135deg, #1e3a5f 0%, #0a0e1a 50%, #1a1040 100%);
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

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

/* ── Header ───────────────────────────────────── */
.header {
    padding: 32px 0;
    border-bottom: 1px solid var(--border-glass);
    margin-bottom: 32px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-icon {
    font-size: 40px;
    background: var(--gradient-hero);
    padding: 12px;
    border-radius: var(--radius);
    border: 1px solid var(--border-glass);
}

.header h1 {
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 400;
    margin-top: 2px;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-date {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
}

/* ── Buttons ──────────────────────────────────── */
.download-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-primary);
    border-color: var(--border-glass);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

/* ── Stats Bar ────────────────────────────────── */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: transform 0.2s, border-color 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: rgba(59, 130, 246, 0.3);
}

.stat-value {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-emerald));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

/* ── Controls ─────────────────────────────────── */
.controls {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.filter-group {
    flex: 1;
    min-width: 180px;
}

.filter-group label {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    font-weight: 600;
}

.filter-group select,
.filter-group input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s;
}

.filter-group select:focus,
.filter-group input:focus {
    border-color: var(--accent-blue);
}

.filter-group select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ── Top Deals ────────────────────────────────── */
.top-deals {
    margin-bottom: 40px;
}

.top-deals h2,
.all-deals h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.count-badge {
    background: var(--accent-blue);
    color: #fff;
    font-size: 12px;
    padding: 2px 10px;
    border-radius: 12px;
    font-weight: 600;
}

.top-deals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.top-deal-card {
    background: var(--gradient-hero);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 24px;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.top-deal-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
}

.top-deal-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.top-deal-rank {
    font-size: 11px;
    color: var(--accent-blue);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.top-deal-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
}

.top-deal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.meta-tag {
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 6px;
    font-weight: 500;
}

.meta-tag.type {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-blue);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.meta-tag.value {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-emerald);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.meta-tag.region {
    background: rgba(139, 92, 246, 0.15);
    color: var(--accent-purple);
    border: 1px solid rgba(139, 92, 246, 0.2);
}

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

.score-bar {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 2px;
    overflow: hidden;
}

.score-fill {
    height: 100%;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-emerald));
    transition: width 0.6s ease;
}

/* ── Deal Cards ───────────────────────────────── */
.deals-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.deal-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 20px 24px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 16px;
    align-items: start;
    transition: border-color 0.2s, background 0.2s;
}

.deal-card:hover {
    border-color: rgba(59, 130, 246, 0.2);
    background: rgba(255, 255, 255, 0.06);
}

.deal-card.low-cred {
    border-left: 3px solid var(--accent-amber);
}

.deal-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.deal-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s;
}

.deal-title a:hover {
    color: var(--accent-blue);
}

.deal-summary {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 10px;
}

.deal-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.deal-source {
    font-size: 11px;
    color: var(--text-muted);
}

.deal-scores {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
    min-width: 80px;
}

.score-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    border: 2px solid;
}

.score-high {
    border-color: var(--accent-emerald);
    color: var(--accent-emerald);
    background: rgba(16, 185, 129, 0.1);
}

.score-medium {
    border-color: var(--accent-amber);
    color: var(--accent-amber);
    background: rgba(245, 158, 11, 0.1);
}

.score-low {
    border-color: var(--accent-rose);
    color: var(--accent-rose);
    background: rgba(244, 63, 94, 0.1);
}

.score-labels {
    font-size: 10px;
    color: var(--text-muted);
    text-align: right;
}

.low-cred-badge {
    font-size: 10px;
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-amber);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
}

/* ── Footer ───────────────────────────────────── */
.footer {
    border-top: 1px solid var(--border-glass);
    padding: 32px 0;
    margin-top: 48px;
    text-align: center;
}

.footer p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.footer .disclaimer {
    font-size: 11px;
    font-style: italic;
}

/* ── Empty State ──────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state .emoji {
    font-size: 48px;
    margin-bottom: 16px;
}

/* ── Animations ───────────────────────────────── */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.deal-card,
.top-deal-card,
.stat-card {
    animation: fadeInUp 0.4s ease forwards;
    opacity: 0;
}

.stat-card:nth-child(1) { animation-delay: 0.05s; }
.stat-card:nth-child(2) { animation-delay: 0.1s; }
.stat-card:nth-child(3) { animation-delay: 0.15s; }
.stat-card:nth-child(4) { animation-delay: 0.2s; }
.stat-card:nth-child(5) { animation-delay: 0.25s; }

/* ── Responsive ───────────────────────────────── */
@media (max-width: 768px) {
    .header h1 { font-size: 20px; }
    .stats-bar { grid-template-columns: repeat(2, 1fr); }
    .deal-card { grid-template-columns: 1fr; }
    .deal-scores { flex-direction: row; align-items: center; }
    .controls { flex-direction: column; }
}