:root {
  --bg-primary: #121826;
  --bg-surface: #111827;
  --bg-card: #161f33;
  --bg-card-hover: #1e293b;
  --border-color: #27354f;
  --border-focus: #3b82f6;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-gold: #f59e0b;
  --accent-blue: #38bdf8;
  --accent-emerald: #10b981;
  --accent-emerald-bg: rgba(16, 185, 129, 0.12);
  --accent-amber-bg: rgba(245, 158, 11, 0.12);
  --font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-card: 0 4px 20px -2px rgba(0, 0, 0, 0.45);
  --max-w: 860px;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-family);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  padding: 24px 16px 48px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

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

.brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, #10b981, #0284c7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  color: #fff;
}

.brand-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-badge {
  font-size: 11px;
  background-color: #1e293b;
  color: var(--text-secondary);
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--accent-emerald);
  background: var(--accent-emerald-bg);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(16, 185, 129, 0.25);
  font-weight: 500;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Hero: Dólar Observado */
.hero-card {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-surface) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #10b981, #0284c7);
}

.hero-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: #38bdf8;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-date {
  font-size: 13px;
  color: var(--text-secondary);
}

.hero-price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-price {
  font-size: clamp(42px, 8vw, 68px);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.hero-currency {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Clarification Callout: El Observado NO es intradía */
.callout-notice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background-color: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.45;
  color: #fde68a;
}

.callout-icon {
  flex-shrink: 0;
  margin-top: 2px;
  color: #f59e0b;
}

.callout-notice strong {
  color: #fbbf24;
}

/* Secondary Indicators Grid (UF & UTM) */
.indicators-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.indicator-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.indicator-card:hover {
  border-color: #384b6e;
  transform: translateY(-2px);
}

.indicator-label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.indicator-val {
  font-size: 26px;
  font-weight: 700;
  color: #ffffff;
  font-variant-numeric: tabular-nums;
}

.indicator-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Converter Section */
.converter-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}

.section-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.section-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.converter-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: center;
}

@media (max-width: 600px) {
  .converter-grid {
    grid-template-columns: 1fr;
  }
}

.input-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-box:focus-within {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.input-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

.input-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.input-field {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  width: 100%;
  outline: none;
  font-family: inherit;
  font-variant-numeric: tabular-nums;
}

.input-curr {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.swap-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  align-self: center;
  margin: 0 auto;
}

.swap-btn:hover {
  background: var(--bg-card-hover);
  color: #fff;
  border-color: var(--border-focus);
  transform: rotate(180deg);
}

/* Quick amount buttons */
.quick-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.quick-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}

.quick-btn:hover {
  background: var(--bg-card-hover);
  color: #fff;
  border-color: #475569;
}

/* Alert Module (Waitlist) */
.alert-module {
  margin-top: 20px;
  padding: 16px;
  background-color: var(--bg-surface);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.alert-form {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.alert-label {
  font-size: 13px;
  color: var(--text-primary);
  font-weight: 500;
}

.alert-input-wrap {
  display: inline-flex;
  align-items: center;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
}

.alert-input-wrap:focus-within {
  border-color: var(--border-focus);
}

.alert-prefix {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.alert-input {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  width: 90px;
  outline: none;
  padding-left: 4px;
}

.alert-btn {
  background: #2563eb;
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
  font-family: inherit;
}

.alert-btn:hover {
  background: #1d4ed8;
}

.alert-subtext {
  font-size: 12px;
  color: var(--text-secondary);
}

.alert-subtext a {
  color: #38bdf8;
  text-decoration: none;
}

.alert-subtext a:hover {
  text-decoration: underline;
}

/* Módulo #piso */
.piso-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}

.piso-disclaimer {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: -12px;
  margin-bottom: 16px;
}

.piso-table-wrap {
  overflow-x: auto;
}

.piso-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-bottom: 12px;
}

.piso-table th {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.05em;
}

.piso-table td {
  padding: 12px;
  border-bottom: 1px solid rgba(39, 53, 79, 0.5);
  color: var(--text-primary);
}

.piso-table td a {
  color: #38bdf8;
  text-decoration: none;
  font-weight: 500;
}

.piso-table td a:hover {
  text-decoration: underline;
}

.piso-cta {
  background: var(--bg-surface);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.piso-cta a {
  color: #38bdf8;
  font-weight: 600;
  text-decoration: none;
}

.piso-cta a:hover {
  text-decoration: underline;
}

/* Módulo #radar */
.radar-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}

.radar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.radar-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.radar-item-link {
  color: var(--text-primary);
  text-decoration: none;
  flex: 1;
}

.radar-item-link:hover {
  color: #38bdf8;
}

.radar-likes {
  font-size: 12px;
  color: #ef4444;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

/* Footer / Meta */
.footer {
  margin-top: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
}

.footer-source {
  color: var(--text-secondary);
}

.footer-source a {
  color: #38bdf8;
  text-decoration: none;
}

.footer-source a:hover {
  text-decoration: underline;
}
/* Header Navigation */
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 3px;
  border-radius: var(--radius-sm);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 4px;
  transition: all 0.15s ease;
}

.nav-link:hover {
  color: #fff;
}

.nav-link.active {
  color: #fff;
  background: var(--bg-card);
  font-weight: 600;
  border: 1px solid var(--border-color);
}

/* Mercado & Activos */
.activos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.activo-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.activo-card:hover {
  border-color: #384b6e;
  transform: translateY(-2px);
}

.activo-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.activo-name {
  font-size: 13px;
  font-weight: 600;
  color: #38bdf8;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.activo-badge {
  font-size: 11px;
  background: var(--bg-surface);
  color: var(--text-secondary);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
}

.activo-price-usd {
  font-size: 26px;
  font-weight: 700;
  color: #ffffff;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.activo-price-clp {
  font-size: 15px;
  font-weight: 600;
  color: #10b981;
  font-variant-numeric: tabular-nums;
}

.activo-subprice {
  font-size: 13px;
  color: #cbd5e1;
  font-variant-numeric: tabular-nums;
}

.activo-subprice strong {
  color: #fbbf24;
}

.activo-note {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: auto;
}

/* Chart Container */
.chart-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 24px;
}

.chart-header {
  margin-bottom: 16px;
}

.chart-wrap {
  position: relative;
  width: 100%;
  height: 320px;
}

/* Mesón de Cambios */
.meson-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 24px;
}

.meson-empty {
  background: var(--bg-surface);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  padding: 18px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  text-align: center;
}

.meson-empty a {
  color: #38bdf8;
  text-decoration: none;
  font-weight: 600;
}

.meson-empty a:hover {
  text-decoration: underline;
}

.meson-table-wrap {
  overflow-x: auto;
}

.meson-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.meson-table th {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
}

.meson-table td {
  padding: 12px;
  border-bottom: 1px solid rgba(39, 53, 79, 0.5);
  color: var(--text-primary);
}
/* Mercado UI/UX Pro Max System */
.mercado-grid-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (max-width: 640px) {
  .mercado-grid-2col {
    grid-template-columns: 1fr;
  }
}

.cobre-hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.cobre-hero-card:hover {
  border-color: #384b6e;
}

.cobre-hero-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cobre-title {
  font-size: 13px;
  font-weight: 700;
  color: #38bdf8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cobre-price-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.cobre-price-main {
  font-size: clamp(32px, 6vw, 44px);
  font-weight: 800;
  color: #ffffff;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.cobre-price-sub {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.tpm-card-narrow {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.tpm-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.tpm-sub {
  font-size: 12px;
  color: var(--text-secondary);
}

.tpm-val {
  font-size: 22px;
  font-weight: 800;
  color: #fbbf24;
  font-variant-numeric: tabular-nums;
}

.delta-badge {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.delta-up {
  color: #34d399;
  background: rgba(52, 211, 153, 0.14);
}

.delta-down {
  color: #f87171;
  background: rgba(248, 113, 113, 0.14);
}

.delta-neutral {
  color: #94a3b8;
  background: rgba(148, 163, 184, 0.14);
}

.bancos-card-fallback {
  background: var(--bg-card);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  text-align: center;
}