/* ═══════════════════════════════════════════════════════════
   AfroCrypto Module CSS — Dark-first, neon accents
   Uses design tokens from /assets/css/tokens.css
   ═══════════════════════════════════════════════════════════ */

/* ── Hero ─────────────────────────────────────────────── */
.crypto-hero {
  background: linear-gradient(135deg, #0A0E1A 0%, #1A1040 50%, #0A1628 100%);
  color: #fff;
  padding: 80px 24px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.crypto-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.crypto-hero::after {
  content: '';
  position: absolute;
  top: -30%;
  right: 20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(175, 82, 222, 0.12), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.crypto-hero > * { position: relative; z-index: 1; }
.crypto-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin: 16px 0 12px;
  letter-spacing: var(--tracking-tight);
}
.crypto-hero p {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.7);
  max-width: 640px;
  margin: 0 auto 24px;
  line-height: var(--leading-relaxed);
}

/* ── Badge ────────────────────────────────────────────── */
.crypto-badge {
  display: inline-block;
  background: rgba(175, 82, 222, 0.15);
  border: 1px solid rgba(175, 82, 222, 0.3);
  color: #AF52DE;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 600;
}

/* ── Stats bar ────────────────────────────────────────── */
.crypto-stats-bar {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  background: #0A0E1A;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 12px 24px;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
}
.crypto-stats-bar .stat { display: flex; align-items: center; gap: 6px; }
.crypto-stats-bar strong { color: #fff; font-weight: 700; }

/* ── Ticker ───────────────────────────────────────────── */
.crypto-ticker {
  background: #0A0E1A;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 10px 0;
  overflow: hidden;
  white-space: nowrap;
}
.crypto-ticker__inner {
  display: flex;
  gap: 40px;
  animation: ticker-scroll 40s linear infinite;
}
.crypto-ticker__inner:hover { animation-play-state: paused; }
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.ticker-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  flex-shrink: 0;
}
.ticker-item .coin-name { font-weight: 700; color: #fff; }

/* ── Section layout ───────────────────────────────────── */
.crypto-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px;
}
.crypto-section h2 {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  margin-bottom: 24px;
  color: var(--color-text);
}

/* ── Controls ─────────────────────────────────────────── */
.crypto-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 24px;
  padding: 16px 20px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.crypto-controls label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}
.crypto-controls select,
.crypto-controls input {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
}
.crypto-controls select:focus,
.crypto-controls input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,122,255,0.1);
}

/* ── Toggle group (BUY/SELL) ──────────────────────────── */
.toggle-group {
  display: inline-flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.toggle-group button {
  padding: 8px 20px;
  border: none;
  background: var(--color-bg);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.toggle-group button.active {
  background: var(--color-primary);
  color: #fff;
}
.toggle-group button:hover:not(.active) {
  background: var(--color-bg-subtle);
}

/* ── Platform card ────────────────────────────────────── */
.platform-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 16px;
}
.platform-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.platform-card.best-deal {
  border-color: #34C759;
  box-shadow: 0 0 0 2px rgba(52,199,89,0.1);
}
.platform-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  object-fit: contain;
  flex-shrink: 0;
}
.platform-info { flex: 1; min-width: 0; }
.platform-name {
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.platform-meta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: 4px;
}
.platform-price {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  font-weight: 800;
  text-align: right;
  flex-shrink: 0;
}
.best-deal-badge {
  display: inline-block;
  background: #34C759;
  color: #fff;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

/* ── Price table ──────────────────────────────────────── */
.crypto-price-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.crypto-price-table thead th {
  text-align: left;
  padding: 12px 16px;
  font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
.crypto-price-table thead th:hover { color: var(--color-text); }
.crypto-price-table tbody tr {
  border-bottom: 1px solid var(--color-border-subtle);
  transition: background var(--transition-fast);
  cursor: pointer;
}
.crypto-price-table tbody tr:hover { background: var(--color-bg-subtle); }
.crypto-price-table tbody td {
  padding: 14px 16px;
  vertical-align: middle;
}
.coin-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}
.coin-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
}
.coin-symbol {
  font-weight: 700;
  color: var(--color-text);
}
.coin-name-sub {
  color: var(--color-text-muted);
  font-size: 12px;
}

/* ── Sparkline (mini chart) ───────────────────────────── */
.sparkline-cell { width: 100px; }
.sparkline-cell canvas { width: 100%; height: 32px; }

/* ── Coin detail expand ───────────────────────────────── */
.coin-detail {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 16px;
}
.coin-detail h3 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  margin-bottom: 16px;
}
.coin-detail-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
  margin-top: 20px;
}
.coin-stat-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 14px;
}
.coin-stat-card .label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
}
.coin-stat-card .value {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-top: 4px;
}

/* ── Chart container ──────────────────────────────────── */
.chart-wrap {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 24px;
}
.chart-wrap h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: 16px;
}
.chart-wrap .chart-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 12px;
}

/* ── Alert banner ─────────────────────────────────────── */
.price-alert-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: rgba(175, 82, 222, 0.08);
  border: 1px solid rgba(175, 82, 222, 0.2);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}
.price-alert-bar input {
  flex: 1;
  min-width: 80px;
}
.price-alert-bar button {
  background: #AF52DE;
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
}

/* ── Auto-refresh indicator ───────────────────────────── */
.auto-refresh {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.auto-refresh .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #34C759;
  animation: pulse-refresh 2s infinite;
}
@keyframes pulse-refresh {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ── Content section ──────────────────────────────────── */
.crypto-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 24px;
  line-height: var(--leading-relaxed);
  color: var(--color-text);
}
.crypto-content h2 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  margin: 32px 0 12px;
}
.crypto-content p { margin-bottom: 16px; color: var(--color-text-muted); }

/* ── FAQ ──────────────────────────────────────────────── */
.crypto-faq { max-width: 800px; margin: 0 auto; padding: 0 24px 48px; }
.crypto-faq h2 { font-family: var(--font-heading); font-size: var(--text-2xl); margin-bottom: 24px; }
.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
}
.faq-item summary {
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::after { content: '+'; font-size: 20px; color: var(--color-text-muted); }
.faq-item[open] summary::after { content: '\2212'; }
.faq-item p {
  margin-top: 12px;
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 768px) {
  .crypto-hero { padding: 60px 16px 40px; }
  .crypto-stats-bar { gap: 16px; padding: 10px 16px; font-size: 12px; }
  .crypto-controls { flex-direction: column; align-items: stretch; }
  .platform-card { flex-direction: column; text-align: center; }
  .platform-price { text-align: center; }
  .crypto-price-table { font-size: 12px; }
  .crypto-price-table thead th,
  .crypto-price-table tbody td { padding: 10px 8px; }
  .coin-detail-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .crypto-stats-bar { flex-direction: column; gap: 8px; text-align: center; }
  .sparkline-cell { display: none; }
}