:root {
  --bg: #0f1117;
  --surface: #1a1d2e;
  --surface2: #22253a;
  --border: #2e3250;
  --accent: #6366f1;
  --accent-light: #818cf8;
  --accent-glow: rgba(99, 102, 241, 0.15);
  --green: #22c55e;
  --green-dim: rgba(34, 197, 94, 0.12);
  --amber: #f59e0b;
  --amber-dim: rgba(245, 158, 11, 0.12);
  --red: #ef4444;
  --red-dim: rgba(239, 68, 68, 0.1);
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
}

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

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

/* ── Header ── */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  height: 60px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}

.logo-text span { color: var(--accent-light); }

.header-tagline {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: 4px;
  border-left: 1px solid var(--border);
  padding-left: 12px;
}

.header-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.badge-pro {
  background: linear-gradient(135deg, var(--accent), #a855f7);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}

/* ── Hero ── */
.hero {
  background: linear-gradient(180deg, #13162a 0%, var(--bg) 100%);
  padding: 64px 24px 48px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--accent-light), #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 40px;
}

/* ── Filter Panel ── */
.filter-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 860px;
  margin: 0 auto;
  box-shadow: var(--shadow);
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.filter-group { display: flex; flex-direction: column; gap: 6px; }

.filter-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-group input,
.filter-group select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 14px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}

.filter-group input:focus,
.filter-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.filter-group select option { background: var(--surface); }

.income-display {
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-light);
  margin-top: 4px;
}

.filter-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-search {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  padding: 11px 28px;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}

.btn-search:hover { background: var(--accent-light); }
.btn-search:active { transform: scale(0.97); }

.filter-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
  color: var(--text-muted);
}

.chip.active {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent-light);
}

/* ── Main Layout ── */
main {
  max-width: 1100px;
  margin: 32px auto;
  padding: 0 24px;
}

/* ── Results Header ── */
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.results-count {
  font-size: 14px;
  color: var(--text-muted);
}

.results-count strong { color: var(--text); }

.sort-select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 13px;
  padding: 7px 12px;
  cursor: pointer;
  outline: none;
}

/* ── Card Grid ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.visa-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
  position: relative;
}

.visa-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), var(--shadow);
  transform: translateY(-2px);
}

.visa-card.match-strong { border-left: 3px solid var(--green); }
.visa-card.match-medium { border-left: 3px solid var(--amber); }
.visa-card.match-none   { border-left: 3px solid var(--red); opacity: 0.55; }

.card-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.card-flag { font-size: 32px; line-height: 1; }

.card-meta { flex: 1; }

.card-country {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.card-visa-name {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.card-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 20px;
  white-space: nowrap;
}

.badge-match  { background: var(--green-dim);  color: var(--green); }
.badge-almost { background: var(--amber-dim); color: var(--amber); }
.badge-no     { background: var(--red-dim);   color: var(--red); }

.card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.stat { display: flex; flex-direction: column; gap: 2px; }

.stat-label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.stat-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.stat-value.green { color: var(--green); }
.stat-value.amber { color: var(--amber); }

.card-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.highlight-tag {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 11px;
  color: var(--text-muted);
  padding: 3px 7px;
}

.highlight-tag.tax-free {
  background: var(--green-dim);
  border-color: rgba(34, 197, 94, 0.3);
  color: var(--green);
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

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

.savings-badge span { color: var(--green); font-weight: 700; }

.btn-details {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-details:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent-light);
}

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-muted);
  grid-column: 1 / -1;
}

.empty-state .icon { font-size: 48px; margin-bottom: 16px; }
.empty-state h3 { font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 8px; }

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 60px rgba(0,0,0,0.6);
  transform: translateY(16px);
  transition: transform 0.2s;
}

.modal-overlay.open .modal { transform: translateY(0); }

.modal-header {
  padding: 24px 24px 0;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.modal-flag { font-size: 48px; }
.modal-country { font-size: 24px; font-weight: 800; color: var(--text); }
.modal-visa   { font-size: 14px; color: var(--text-muted); margin-top: 4px; }
.modal-close  {
  margin-left: auto;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 18px;
  flex-shrink: 0;
  transition: all 0.15s;
}
.modal-close:hover { background: var(--red-dim); border-color: var(--red); color: var(--red); }

.modal-body { padding: 24px; }

.modal-section { margin-bottom: 20px; }

.modal-section-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 12px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.detail-item {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.detail-item-label { font-size: 11px; color: var(--text-dim); margin-bottom: 4px; }
.detail-item-value { font-size: 16px; font-weight: 700; color: var(--text); }

.req-list { display: flex; flex-direction: column; gap: 8px; }

.req-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
}

.req-icon { font-size: 16px; width: 20px; text-align: center; }

.modal-footer {
  padding: 16px 24px 24px;
  display: flex;
  gap: 12px;
}

.btn-apply {
  flex: 1;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  padding: 12px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: background 0.15s;
  display: block;
}

.btn-apply:hover { background: var(--accent-light); }

.btn-save {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 20px;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-save:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent-light);
}

/* ── Diversity Score Bar ── */
.score-bar-wrap { margin-top: 12px; }

.score-bar-track {
  height: 8px;
  background: var(--surface2);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 6px;
}

.score-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--accent), var(--green));
  transition: width 0.6s ease;
}

.score-labels {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-dim);
}

/* ── Footer ── */
footer {
  text-align: center;
  padding: 40px 24px;
  border-top: 1px solid var(--border);
  margin-top: 60px;
  color: var(--text-dim);
  font-size: 13px;
}

footer a { color: var(--accent-light); text-decoration: none; }

/* ── Responsive ── */
@media (max-width: 640px) {
  .hero { padding: 48px 16px 32px; }
  .filter-panel { padding: 16px; }
  .header-tagline { display: none; }
  .card-grid { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
}