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

:root {
  --c-bg: #f4f6f9;
  --c-surface: #ffffff;
  --c-border: #e2e6ed;
  --c-text: #1a1f36;
  --c-text-dim: #6b7280;
  --c-primary: #2563eb;
  --c-primary-light: #dbeafe;
  --c-bank: #3b82f6;
  --c-crypto: #f59e0b;
  --c-hybrid: #10b981;
  --c-investment: #8b5cf6;
  --c-payment: #ec4899;
  --c-other: #6b7280;
  --c-high: #10b981;
  --c-medium: #f59e0b;
  --c-low: #ef4444;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  font-family: var(--font);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Header ──────────────────────────────────────────────── */
.header {
  background: linear-gradient(135deg, #1e3a5f 0%, #2563eb 100%);
  color: #fff;
  padding: 1.25rem 2rem;
}
.header-content { max-width: 1400px; margin: 0 auto; }
.header h1 { font-size: 1.5rem; font-weight: 700; }
.header-meta { font-size: .85rem; opacity: .8; margin-top: .25rem; }

/* ── Tabs ────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 0;
  background: var(--c-surface);
  border-bottom: 2px solid var(--c-border);
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}
.tab {
  padding: .75rem 1.5rem;
  border: none;
  background: none;
  cursor: pointer;
  font-size: .9rem;
  font-weight: 500;
  color: var(--c-text-dim);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all .15s;
}
.tab:hover { color: var(--c-primary); }
.tab.active { color: var(--c-primary); border-bottom-color: var(--c-primary); }

/* ── Main ────────────────────────────────────────────────── */
.main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem 2rem 3rem;
}
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}
.card h3 {
  font-size: .95rem;
  font-weight: 600;
  margin-bottom: .75rem;
  color: var(--c-text);
}

/* ── KPI row ─────────────────────────────────────────────── */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: .75rem;
  margin-bottom: 1rem;
}
.kpi {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow);
}
.kpi-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.2;
}
.kpi-label {
  font-size: .8rem;
  color: var(--c-text-dim);
  margin-top: .2rem;
}

/* ── Grid layouts ────────────────────────────────────────── */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
@media (max-width: 900px) {
  .grid-2col { grid-template-columns: 1fr; }
}

/* ── Charts ──────────────────────────────────────────────── */
.chart-wrap { position: relative; height: 300px; }
.chart-wrap--sm { height: 260px; }
.chart-wrap--wide { height: 350px; }

/* ── Controls ────────────────────────────────────────────── */
.controls-row {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 1rem;
}
.select, .input {
  font-family: var(--font);
  font-size: .875rem;
  padding: .5rem .75rem;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-surface);
  color: var(--c-text);
}
.select--sm, .input { min-width: 150px; }
.input { flex: 1; min-width: 220px; }
.select:focus, .input:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px var(--c-primary-light); }

.toggle-group { display: flex; gap: 0; }
.toggle {
  padding: .45rem 1rem;
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  cursor: pointer;
  font-size: .8rem;
  color: var(--c-text-dim);
}
.toggle:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.toggle:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.toggle:not(:first-child) { border-left: none; }
.toggle.active { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

.btn {
  font-family: var(--font);
  font-size: .875rem;
  padding: .5rem 1rem;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-surface);
  color: var(--c-text);
  cursor: pointer;
  transition: all .15s;
}
.btn:hover { background: var(--c-bg); }
.btn--sm { font-size: .8rem; padding: .35rem .75rem; }
.btn--primary { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.btn--primary:hover { background: #1d4ed8; }

.table-controls {
  display: flex;
  gap: .75rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: .75rem;
}
.table-controls span { font-size: .85rem; color: var(--c-text-dim); }

/* ── Data Tables ─────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}
.data-table th {
  text-align: left;
  padding: .6rem .5rem;
  border-bottom: 2px solid var(--c-border);
  font-weight: 600;
  font-size: .8rem;
  color: var(--c-text-dim);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
.data-table th:hover { color: var(--c-primary); }
.data-table th .sort-arrow { margin-left: .25rem; font-size: .7rem; }
.data-table td {
  padding: .5rem;
  border-bottom: 1px solid var(--c-border);
  vertical-align: top;
}
.data-table tbody tr { cursor: pointer; transition: background .1s; }
.data-table tbody tr:hover { background: var(--c-primary-light); }

/* ── Badges & Tags ───────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: .15rem .4rem;
  border-radius: 4px;
  font-size: .75rem;
  font-weight: 600;
  margin: 1px;
}
.badge--service { background: #e0e7ff; color: #3730a3; }
.badge--entity { font-size: .75rem; font-weight: 500; }
.badge--bank { background: #dbeafe; color: #1e40af; }
.badge--crypto_native { background: #fef3c7; color: #92400e; }
.badge--hybrid { background: #d1fae5; color: #065f46; }
.badge--investment_firm { background: #ede9fe; color: #5b21b6; }
.badge--payment_institution { background: #fce7f3; color: #9d174d; }
.badge--other { background: #f3f4f6; color: #4b5563; }

.tag {
  display: inline-block;
  padding: .1rem .35rem;
  border-radius: 3px;
  font-size: .7rem;
  background: #f3f4f6;
  color: #4b5563;
  margin: 1px;
}

.conf-dots { white-space: nowrap; }
.conf-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 2px;
}
.conf-dot--filled-high { background: var(--c-high); }
.conf-dot--filled-medium { background: var(--c-medium); }
.conf-dot--filled-low { background: var(--c-low); }
.conf-dot--empty { background: #e5e7eb; }

/* ── Detail card ─────────────────────────────────────────── */
.detail-card {
  border-left: 4px solid var(--c-primary);
  animation: slideDown .2s ease;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.detail-card h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: .75rem;
}
.detail-field label {
  display: block;
  font-size: .75rem;
  color: var(--c-text-dim);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: .15rem;
}
.detail-field span, .detail-field div { font-size: .875rem; }
.detail-close {
  float: right;
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--c-text-dim);
}
.detail-close:hover { color: var(--c-text); }

/* ── Country summary ─────────────────────────────────────── */
#countrySummary {
  border-left: 4px solid var(--c-primary);
}
.country-summary-grid {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}
.country-summary-grid .stat { text-align: center; }
.country-summary-grid .stat-value { font-size: 1.4rem; font-weight: 700; color: var(--c-primary); }
.country-summary-grid .stat-label { font-size: .75rem; color: var(--c-text-dim); }

/* ── Insight panel ───────────────────────────────────────── */
.insight-panel {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border-left: 4px solid var(--c-primary);
  font-size: .9rem;
  line-height: 1.6;
}
.insight-panel h3 { font-size: .9rem; }

/* ── Gap indicator ───────────────────────────────────────── */
.gap-high { color: #059669; font-weight: 700; }
.gap-medium { color: #d97706; font-weight: 600; }
.gap-low { color: #6b7280; }

/* ── Disclaimer ──────────────────────────────────────────── */
.disclaimer {
  font-size: .8rem;
  color: var(--c-text-dim);
  font-style: italic;
  padding: .75rem 0;
}

/* ── Link ────────────────────────────────────────────────── */
a { color: var(--c-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .header { padding: 1rem; }
  .tabs { padding: 0 1rem; overflow-x: auto; }
  .tab { padding: .6rem 1rem; font-size: .8rem; }
  .main { padding: 1rem; }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
}