:root {
  --bg: #FAFAFA;
  --bg-card: #FFFFFF;
  --text: #0F172A;
  --text-muted: #64748B;
  --border: #CBD5E1;
  --accent: #10B981;
  --accent-glow: rgba(16, 185, 129, 0.15);
  --gold: #F59E0B;
  --shadow: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-hover: 0 12px 32px rgba(0,0,0,0.1);
  --transition: 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

[data-theme="dark"] {
  --bg: #0B0F14;
  --bg-card: #1E293B;
  --text: #F8F9FA;
  --text-muted: #94A3B8;
  --border: rgba(255,255,255,0.15);
  --accent: #10B981;
  --accent-glow: rgba(16, 185, 129, 0.25);
  --gold: #F59E0B;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-hover: 0 12px 32px rgba(0,0,0,0.5);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.6;
  transition: background var(--transition), color var(--transition);
  min-height: 100vh;
  overflow-x: hidden;
}

.container { max-width: 1400px; margin: 0 auto; padding: 0 24px; width: 100%; }

/* Nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0; backdrop-filter: blur(12px);
  background: rgba(250, 250, 250, 0.8); border-bottom: 1px solid var(--border);
}
[data-theme="dark"] .nav { background: rgba(11, 15, 20, 0.8); }
.nav-inner { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 20px; font-weight: 800; letter-spacing: -0.5px; text-decoration: none; color: var(--text); display: flex; align-items: center; gap: 8px; }
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 14px; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.theme-toggle {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--bg-card); cursor: pointer; display: flex; align-items: center; justify-content: center;
}

/* Dashboard Header */
.dashboard-header {
  padding: 120px 0 40px;
  background: radial-gradient(circle at 50% 0%, var(--accent-glow) 0%, transparent 60%);
}
.dashboard-header h1 {
  font-size: clamp(32px, 5vw, 48px); font-weight: 800; line-height: 1.1;
  letter-spacing: -1px; margin-bottom: 12px;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.dashboard-header p { font-size: 16px; color: var(--text-muted); max-width: 700px; }

/* Stats Row */
.stats-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-bottom: 32px;
}
.stat-card {
  background: var(--bg-card); border-radius: 16px; padding: 24px;
  box-shadow: var(--shadow); border: 1px solid var(--border);
  transition: all var(--transition); position: relative; overflow: hidden;
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--gold)); opacity: 0.8;
}
.stat-label { font-size: 13px; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.stat-value { font-size: 32px; font-weight: 800; letter-spacing: -1px; margin-bottom: 4px; }
.stat-change { font-size: 13px; font-weight: 600; display: flex; align-items: center; gap: 4px; }
.stat-change.positive { color: var(--accent); }
.stat-change.negative { color: #EF4444; }

/* Chart Grid */
.chart-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 32px;
}
@media (max-width: 900px) { .chart-grid { grid-template-columns: 1fr; } }

.chart-card {
  background: var(--bg-card); border-radius: 16px; padding: 24px;
  box-shadow: var(--shadow); border: 1px solid var(--border);
  transition: all var(--transition);
  min-height: 350px;
  display: flex;
  flex-direction: column;
}
.chart-card:hover { box-shadow: var(--shadow-hover); }
.chart-card.full-width { grid-column: span 2; }

.chart-canvas-wrapper {
  position: relative;
  width: 100%;
  flex-grow: 1;
  min-height: 260px;
}

.chart-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; flex-shrink: 0; }
.chart-title { font-size: 18px; font-weight: 700; letter-spacing: -0.3px; }
.chart-subtitle { font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.chart-badge {
  padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 600;
  background: var(--accent-glow); color: var(--accent);
}

/* Region Map */
.region-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-top: 16px;
}
.region-item {
  background: var(--bg); border-radius: 12px; padding: 16px;
  border: 1px solid var(--border); transition: all var(--transition);
}
.region-item:hover { border-color: var(--accent); transform: translateY(-2px); }
.region-header { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.region-flag img { width: auto; height: 14px; vertical-align: middle; display: inline-block; }
.region-name { font-weight: 600; font-size: 14px; }
.region-stats { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-muted); }
.region-clicks { font-weight: 700; color: var(--accent); }

/* Top Deals Table */
.deals-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.deals-table { width: 100%; border-collapse: collapse; margin-top: 16px; min-width: 700px; }
.deals-table th { text-align: left; padding: 12px 16px; font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.deals-table td { padding: 14px 16px; font-size: 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.deals-table tr:last-child td { border-bottom: none; }
.deals-table tr:hover td { background: var(--accent-glow); }
.deals-table tr { cursor: pointer; }
.deals-table .brand-cell { display: flex !important; align-items: center !important; gap: 8px !important; white-space: nowrap !important; justify-content: flex-start !important; text-align: left !important; }
.deals-table .brand-logo { width: 32px !important; height: auto !important; border-radius: 8px !important; background: #F1F5F9 !important; margin: 0 !important; }
.brand-link { text-decoration: none; color: inherit; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; }
.brand-cell:hover .brand-link { color: var(--accent); }
.brand-name { font-weight: 600; }
.deal-code { 
  font-family: 'JetBrains Mono', monospace; padding: 4px 10px; border-radius: 6px; 
  background: var(--bg); border: 1px solid var(--border); font-size: 13px; font-weight: 500;
}
.click-bar { width: 80px; height: 6px; background: var(--bg); border-radius: 3px; overflow: hidden; }
.click-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--gold)); border-radius: 3px; transition: width 0.5s ease; }

/* Footer */
.dashboard-footer { 
  padding: 40px 0; text-align: center; color: var(--text-muted); font-size: 14px; 
  border-top: 1px solid var(--border); margin-top: 40px;
  width: 100%;
}

/* Animations */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.animate-in { animation: fadeInUp 0.5s ease forwards; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* Responsive */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .dashboard-header h1 { font-size: 28px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
}

canvas { max-width: 100%; height: auto !important; }