/* ==========================================================================
   Catálogo y Tasador de Monedas Antiguas (Numismática) - Fijate Tools
   Estilos específicos: Temática Numismática, cotizaciones spot y responsive
   ========================================================================== */

:root {
  --bg-card: #131b2e;
  --bg-card-hover: #18233c;
  --bg-surface: #1e293b;
  --bg-input: #0f172a;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: #fbbf24;
  --border-card: rgba(255, 255, 255, 0.12);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --gold-primary: #fbbf24;
  --gold-glow: rgba(251, 191, 36, 0.35);
  --silver-primary: #94a3b8;
  --blue-primary: #2563eb;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --shadow-card: 0 8px 24px -6px rgba(0, 0, 0, 0.5);
  
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-title: var(--font-heading);
  --font-mono: 'JetBrains Mono', monospace;
}

body { font-family: var(--font-sans); }

[data-theme="light"], body.light-theme {
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-surface: #f1f5f9;
  --bg-input: #f8fafc;
  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-card: rgba(0, 0, 0, 0.1);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --shadow-card: 0 8px 24px -6px rgba(0, 0, 0, 0.08);
}

.tool-main-content { padding-bottom: 2rem; }

/* Ticker Metales Preciosos */
.metals-ticker-bar {
  display: flex;
  justify-content: center;
  gap: 20px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-full);
  padding: 8px 20px;
  margin: 1rem 0 1.25rem;
  font-size: 13px;
  color: var(--text-secondary);
  flex-wrap: wrap;
}
.ticker-item { display: flex; align-items: center; gap: 6px; }
.ticker-dot { width: 8px; height: 8px; border-radius: 50%; }
.ticker-dot.gold { background-color: #fbbf24; }
.ticker-dot.silver { background-color: #cbd5e1; }
.ticker-dot.plat { background-color: #60a5fa; }
.ticker-item strong { font-family: var(--font-mono); color: var(--text-primary); }

.coin-hero-box { text-align: center; margin: 1rem 0 1.25rem; }
.badge-coin {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(251, 191, 36, 0.15);
  border: 1px solid rgba(251, 191, 36, 0.35);
  color: #fbbf24;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}
.coin-hero-title { font-family: var(--font-title); font-size: clamp(1.6rem, 3.5vw, 2.3rem); font-weight: 800; margin: 8px 0 6px; color: var(--text-primary); }
.coin-hero-desc { font-size: 0.98rem; color: var(--text-secondary); max-width: 720px; margin: 0 auto; line-height: 1.5; }

/* Modos Nav */
.coin-modes-nav {
  display: flex;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 5px;
  gap: 6px;
  margin: 1.25rem 0 2rem;
  box-shadow: var(--shadow-card);
}

.coin-mode-btn {
  flex: 1 1 0%;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  min-height: 44px;
}
.coin-mode-btn:hover { color: var(--text-primary); background-color: rgba(255, 255, 255, 0.05); }
.coin-mode-btn.active {
  background-color: var(--gold-primary);
  color: #000;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(251, 191, 36, 0.35);
}

.collection-badge { background-color: rgba(0, 0, 0, 0.2); color: inherit; font-size: 11px; padding: 2px 7px; border-radius: var(--radius-full); }
.collection-value-pill { background-color: rgba(0, 0, 0, 0.85); color: #fbbf24; font-family: var(--font-mono); font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: var(--radius-full); }

.app-section { display: none; }
.app-section.active { display: block; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* Panel Búsqueda */
.search-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-card);
  margin-bottom: 24px;
}
.search-form { display: flex; flex-direction: column; gap: 16px; }
.search-input-wrapper { position: relative; display: flex; align-items: center; width: 100%; }
.search-icon { position: absolute; left: 16px; color: var(--text-muted); pointer-events: none; }

.search-input {
  width: 100%;
  height: 48px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0 46px 0 48px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 15px;
}
.search-input:focus { outline: none; border-color: var(--border-focus); }
.clear-btn { position: absolute; right: 14px; background: none; border: none; color: var(--text-muted); font-size: 16px; cursor: pointer; }

.filters-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)) 160px;
  gap: 14px;
  align-items: flex-end;
}
.filter-item { display: flex; flex-direction: column; gap: 6px; }
.filter-label { font-size: 13px; font-weight: 600; color: var(--text-secondary); }

.filter-select {
  width: 100%;
  height: 42px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0 12px;
  color: var(--text-primary);
  font-size: 14px;
  cursor: pointer;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--gold-primary);
  color: #000;
  font-weight: 700;
  font-size: 14px;
  height: 42px;
  padding: 0 18px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
}
.btn-primary:hover { background-color: #f59e0b; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 14px;
  height: 40px;
  padding: 0 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
}

/* Grid de Monedas */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}

.coin-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.coin-card:hover { transform: translateY(-4px); border-color: rgba(251, 191, 36, 0.4); }

.coin-img-frame {
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, #1e293b 0%, #0f172a 100%);
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 16px rgba(0,0,0,0.8), 0 8px 22px rgba(0,0,0,0.5);
  border: 2px solid rgba(251, 191, 36, 0.3);
  padding: 4px;
  margin: 0 auto 6px;
  cursor: pointer;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.coin-card:hover .coin-img-frame {
  transform: scale(1.06) rotate(3deg);
  border-color: var(--gold-primary);
  box-shadow: 0 10px 28px rgba(251, 191, 36, 0.35);
}

.coin-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
  display: block;
}

.coin-card-meta { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-muted); }
.coin-badge-cat { background-color: rgba(251, 191, 36, 0.15); color: #fbbf24; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: var(--radius-full); }
.coin-badge-country { font-family: var(--font-mono); font-weight: 600; color: var(--text-primary); }

.coin-card-name { font-family: var(--font-title); font-size: 1.05rem; font-weight: 700; color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.coin-card-prices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  background-color: var(--bg-surface);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 12px;
}
.price-col { display: flex; flex-direction: column; }
.price-lbl { font-size: 10px; color: var(--text-muted); }
.price-val { font-family: var(--font-mono); font-weight: 700; color: var(--text-primary); }
.price-val.gold { color: var(--gold-primary); font-size: 13px; }

.card-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.btn-card-action { height: 38px; font-size: 12px; font-weight: 600; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; cursor: pointer; border: none; }
.btn-tasar { background-color: var(--bg-surface); color: var(--text-primary); border: 1px solid var(--border-subtle); }
.btn-tasar:hover { background-color: var(--bg-card-hover); }

/* Dashboard Álbum */
.portfolio-dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}
.metric-card { background-color: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius-lg); padding: 20px; display: flex; align-items: flex-start; gap: 16px; }
.metric-card.metric-hero { border-color: rgba(251, 191, 36, 0.3); }

.metric-icon-wrap { width: 48px; height: 48px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.gold-wrap { background: rgba(251, 191, 36, 0.15); color: var(--gold-primary); }
.blue-wrap { background: rgba(37, 99, 235, 0.15); color: #60a5fa; }
.purple-wrap { background: rgba(139, 92, 246, 0.15); color: #c084fc; }

.metric-value-huge { font-family: var(--font-mono); font-size: 1.8rem; font-weight: 800; color: var(--gold-primary); }
.metric-value { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }
.metric-value-highlight { font-family: var(--font-title); font-size: 1.05rem; font-weight: 700; color: var(--text-primary); }

.collection-toolbar { display: flex; justify-content: flex-end; gap: 10px; background-color: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius-lg); padding: 14px 18px; margin-bottom: 20px; }
.btn-action { height: 38px; padding: 0 12px; background-color: var(--bg-surface); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); color: var(--text-secondary); font-size: 13px; cursor: pointer; }
.btn-action.btn-danger { color: #f87171; }

.collection-table-responsive { width: 100%; overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border-card); background-color: var(--bg-card); }
.collection-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 14px; }
.collection-table th { background-color: var(--bg-surface); padding: 12px 16px; font-size: 12px; color: var(--text-muted); }
.collection-table td { padding: 14px 16px; border-bottom: 1px solid var(--border-subtle); }

/* Modal Detalle Moneda */
.modal-overlay { position: fixed; inset: 0; background-color: rgba(0, 0, 0, 0.85); backdrop-filter: blur(8px); display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 120; opacity: 0; visibility: hidden; transition: all 0.25s ease; }
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-dialog { background-color: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius-lg); max-height: 90vh; overflow-y: auto; position: relative; }
.modal-coin-detail { max-width: 860px; width: 100%; padding: 28px; }
.modal-close-btn { position: absolute; top: 16px; right: 16px; width: 34px; height: 34px; border-radius: 50%; background: var(--bg-surface); border: 1px solid var(--border-subtle); color: var(--text-secondary); cursor: pointer; }

.modal-body-coin { display: grid; grid-template-columns: 260px 1fr; gap: 28px; }
.modal-coin-img { width: 100%; height: 100%; object-fit: cover; }

.coin-melt-box { background: rgba(251, 191, 36, 0.08); border: 1px dashed rgba(251, 191, 36, 0.4); border-radius: var(--radius-md); padding: 10px; text-align: center; margin-top: 12px; }
.melt-lbl { font-size: 11px; color: var(--text-muted); display: block; }
.melt-val { font-family: var(--font-mono); font-size: 1.2rem; font-weight: 800; color: var(--gold-primary); }

.detail-coin-name { font-family: var(--font-title); font-size: 1.4rem; font-weight: 800; color: var(--text-primary); margin: 6px 0; }
.detail-coin-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.5; margin-bottom: 14px; }

.grade-prices-table {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  background: var(--bg-surface);
  padding: 12px;
  border-radius: var(--radius-md);
  margin-bottom: 14px;
}
.grade-col { display: flex; flex-direction: column; text-align: center; }
.grade-col.highlight { background: rgba(251, 191, 36, 0.12); border-radius: var(--radius-sm); padding: 4px; }
.grade-lbl { font-size: 11px; font-weight: 700; color: var(--text-muted); }
.grade-val { font-family: var(--font-mono); font-weight: 800; color: var(--gold-primary); font-size: 14px; }

.coin-tech-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; font-size: 13px; margin-bottom: 14px; }
.tech-item { background: var(--bg-input); padding: 8px 10px; border-radius: var(--radius-sm); border: 1px solid var(--border-subtle); display: flex; justify-content: space-between; }

.add-to-collection-panel { background: linear-gradient(135deg, rgba(251, 191, 36, 0.08), var(--bg-surface)); border: 1px solid rgba(251, 191, 36, 0.3); border-radius: var(--radius-md); padding: 14px; }
.form-group-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; align-items: flex-end; }

.modal-confirm { max-width: 380px; width: 100%; padding: 24px; text-align: center; }
.confirm-icon-wrap { font-size: 32px; margin-bottom: 10px; }
.confirm-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.btn-danger { background-color: #dc2626; color: #fff; border: none; height: 38px; border-radius: var(--radius-md); cursor: pointer; }

.toast-container { position: fixed; bottom: 24px; right: 24px; display: flex; flex-direction: column; gap: 8px; z-index: 150; }
.toast { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius-md); padding: 10px 16px; box-shadow: 0 10px 25px rgba(0,0,0,0.5); }
.toast.success { border-left: 4px solid #10b981; }

.info-guide-section { margin-top: 48px; padding-top: 36px; border-top: 1px solid var(--border-subtle); }
.guide-header { text-align: center; max-width: 700px; margin: 0 auto 30px; }
.guide-title { font-family: var(--font-title); font-size: 1.4rem; font-weight: 800; margin-bottom: 6px; }
.guide-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.guide-card { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius-lg); padding: 20px; }

/* Responsive */
@media (max-width: 640px) {
  .coin-modes-nav { flex-direction: column; gap: 6px; }
  .coin-mode-btn { width: 100%; justify-content: space-between; min-height: 44px; }
  .filters-row { grid-template-columns: 1fr; }
  .modal-body-coin { grid-template-columns: 1fr; }
  .grade-prices-table { grid-template-columns: repeat(2, 1fr); gap: 6px; }
  .form-group-row { grid-template-columns: 1fr; }
}