:root {
  --bg: #0b0f19;
  --surface: #0f172a;
  --surface-hover: #1e293b;
  --border: #1e293b;
  --border-focus: #3b82f6;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-glow: rgba(37, 99, 235, 0.25);
  --cyan: #38bdf8;
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.12);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.12);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

[data-theme="light"] {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-hover: #f1f5f9;
  --border: #e2e8f0;
  --border-focus: #2563eb;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #64748b;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-glow: rgba(37, 99, 235, 0.12);
  --cyan: #0284c7;
  --success: #059669;
  --success-bg: rgba(5, 150, 105, 0.1);
  --warning: #d97706;
  --warning-bg: rgba(217, 119, 6, 0.1);
  --danger: #dc2626;
  --danger-bg: rgba(220, 38, 38, 0.1);
}

[data-theme="light"] .site-header {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid #e2e8f0;
}

[data-theme="light"] .site-footer {
  background: #f1f5f9 !important;
  border-top: 1px solid #e2e8f0 !important;
  color: #475569;
}

[data-theme="light"] .card {
  background: #ffffff !important;
  border-color: #e2e8f0 !important;
}

[data-theme="light"] .hero h1 {
  color: #0f172a;
}

[data-theme="light"] .footer-col h4,
[data-theme="light"] .footer-business div {
  color: #0f172a !important;
}

[data-theme="light"] .footer-address div {
  color: #334155 !important;
}

[data-theme="light"] .form-control {
  background: #ffffff;
  color: #0f172a;
  border-color: #cbd5e1;
}

[data-theme="light"] .btn-secondary {
  background: #f1f5f9;
  color: #1e293b;
  border-color: #cbd5e1;
}

[data-theme="light"] .btn-secondary:hover {
  background: #e2e8f0;
  color: #0f172a;
}

[data-theme="light"] .price-breakdown {
  background: #f8fafc !important;
  border-color: #e2e8f0 !important;
}

[data-theme="light"] .notice-box {
  background: #f8fafc;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
  background-color: var(--bg);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(11, 15, 25, 0.95);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.brand-badge {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  color: #fff;
  box-shadow: 0 0 12px var(--primary-glow);
}

.brand-title {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.brand-subtitle {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-link:hover {
  color: var(--text-main);
  background: var(--surface-hover);
}

.nav-link.active {
  color: var(--cyan);
  background: var(--surface);
  border: 1px solid var(--border);
}

/* Layout Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 20px 60px;
  flex: 1;
  width: 100%;
}

/* Typography & Hero */
.hero {
  text-align: center;
  padding: 40px 0 30px;
  max-width: 820px;
  margin: 0 auto;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(37, 99, 235, 0.3);
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: #93c5fd;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(28px, 4.5vw, 44px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 16px;
  color: #fff;
}

.hero p {
  font-size: clamp(15px, 2vw, 17px);
  color: var(--text-muted);
  margin-bottom: 30px;
  line-height: 1.6;
}

/* Search Bar Box */
.tracker-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 10px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
  display: flex;
  gap: 8px;
  max-width: 650px;
  margin: 0 auto 30px;
}

.tracker-input {
  flex: 1;
  background: transparent;
  border: none;
  color: #fff;
  padding: 12px 16px;
  font-size: 14px;
  outline: none;
}

.tracker-input::placeholder {
  color: var(--text-dim);
}

/* Buttons */
.btn {
  background: var(--primary);
  color: #fff;
  border: 1px solid transparent;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn:hover {
  background: var(--primary-hover);
}

.btn-secondary {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-main);
}

.btn-secondary:hover {
  background: var(--surface-hover);
  border-color: #334155;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.btn-outline:hover {
  color: #fff;
  border-color: #475569;
}

.btn-success {
  background: #059669;
}

.btn-success:hover {
  background: #047857;
}

.btn-danger {
  background: #dc2626;
}

.btn-danger:hover {
  background: #b91c1c;
}

.btn-sm {
  padding: 7px 12px;
  font-size: 12px;
}

/* Badges & Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.badge-success { background: var(--success-bg); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.25); }
.badge-warning { background: var(--warning-bg); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.25); }
.badge-danger  { background: var(--danger-bg);  color: #f87171; border: 1px solid rgba(239, 68, 68, 0.25); }
.badge-info    { background: rgba(59, 130, 246, 0.12); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.25); }
.badge-slate   { background: #1e293b; color: #94a3b8; border: 1px solid #334155; }

/* Cards & Surfaces */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 20px;
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Grid Utilities */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

/* Form Styles */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-control {
  width: 100%;
  background: #090d16;
  border: 1px solid var(--border);
  color: #fff;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.form-control:focus {
  border-color: var(--border-focus);
}

/* Price Box */
.price-breakdown {
  background: #090d16;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin: 16px 0;
}

.price-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.price-row.total {
  font-size: 16px;
  font-weight: 700;
  color: var(--cyan);
  border-top: 1px solid var(--border);
  padding-top: 10px;
  margin-top: 10px;
  margin-bottom: 0;
}

/* Alerts & Notices */
.notice-box {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}

.notice-box i {
  margin-top: 2px;
  font-size: 15px;
}

.notice-warning {
  background: var(--warning-bg);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #fcd34d;
}

.notice-info {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: #93c5fd;
}

.notice-success {
  background: var(--success-bg);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #6ee7b7;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 28px;
  margin: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 9px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--border);
}

.timeline-step {
  position: relative;
  margin-bottom: 24px;
}

.timeline-step:last-child {
  margin-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: -28px;
  top: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--text-dim);
}

.timeline-step.completed .timeline-marker {
  background: #059669;
  border-color: #34d399;
  color: #fff;
}

.timeline-step.current .timeline-marker {
  background: var(--primary);
  border-color: var(--cyan);
  color: #fff;
  box-shadow: 0 0 8px var(--primary-glow);
}

.timeline-title {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2px;
}

.timeline-desc {
  font-size: 12px;
  color: var(--text-muted);
}

/* Table */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

td {
  padding: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: middle;
}

tr:hover {
  background: rgba(255, 255, 255, 0.015);
}

/* Filter pills */
.pill-group {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.pill-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.pill-btn:hover {
  background: var(--surface-hover);
  color: #fff;
}

.pill-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 20px 24px;
  background: #070a12;
  font-size: 13px;
  color: var(--text-dim);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 32px;
}

@media (max-width: 820px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.footer-col h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover {
  color: var(--cyan);
}