/* ==========================================================================
   Enciclopedia técnica de armamento militar e histórico - Estilos canónicos
   Fijate Tools • Normas de diseño canónicas y adaptación responsive
   ========================================================================== */

:root {
  --primary-color: #3b82f6;
  --primary-hover: #2563eb;
  --primary-light: rgba(59, 130, 246, 0.12);
  --accent-military: #10b981;
  --accent-military-dark: #059669;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;

  --bg-main: #0f172a;
  --bg-card: #1e293b;
  --bg-card-hover: #283548;
  --bg-input: #0f172a;
  --border-color: #334155;
  --border-focus: #3b82f6;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;

  --blueprint-bg: #0b1329;
  --blueprint-grid: rgba(59, 130, 246, 0.15);
  --blueprint-line: #60a5fa;

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-title: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition-fast: 0.18s ease;
}

/* Modo claro adaptativo */
[data-theme="light"] {
  --bg-main: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-input: #ffffff;
  --border-color: #cbd5e1;
  --border-focus: #2563eb;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-subtle: #64748b;

  --blueprint-bg: #f8fafc;
  --blueprint-grid: rgba(37, 99, 235, 0.1);
  --blueprint-line: #2563eb;
  --primary-light: rgba(37, 99, 235, 0.08);
}

/* --------------------------------------------------------------------------
   Layout y contenedor principal
   -------------------------------------------------------------------------- */
body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.tool-layout {
  max-width: 1240px;
  width: 100%;
  margin: 1.5rem auto 3.5rem;
  padding: 0 1rem;
  box-sizing: border-box;
}

/* Aviso documental legal obligatorio */
.legal-disclaimer-banner {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-military);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  font-size: 0.86rem;
  line-height: 1.45;
  color: var(--text-muted);
}

.legal-disclaimer-icon {
  flex-shrink: 0;
  color: var(--accent-military);
  margin-top: 2px;
}

.legal-disclaimer-text strong {
  color: var(--text-main);
}

/* Barra de métricas y estadísticas globales */
.stats-summary-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}

.stat-pill-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-pill-label {
  font-size: 0.76rem;
  color: var(--text-subtle);
  text-transform: none;
}

.stat-pill-value {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary-color);
}

/* --------------------------------------------------------------------------
   Navegación por módulos (Catálogo, Comparador, Calculadora)
   -------------------------------------------------------------------------- */
.main-nav-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 1.75rem;
}

.nav-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  min-height: 42px;
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  color: var(--text-muted);
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: -2px;
}

.nav-tab-btn:hover {
  color: var(--text-main);
  background: var(--primary-light);
}

.nav-tab-btn.active {
  color: var(--primary-color);
  background: var(--bg-card);
  border-color: var(--border-color);
  border-top: 3px solid var(--primary-color);
  border-bottom: 2px solid var(--bg-card);
  z-index: 2;
}

.badge-tab-count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.15rem 0.45rem;
  background: var(--primary-light);
  color: var(--primary-color);
  border-radius: var(--radius-full);
}

/* --------------------------------------------------------------------------
   Panel de filtros y buscador
   -------------------------------------------------------------------------- */
.filter-toolbar {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.search-input-wrapper {
  position: relative;
  width: 100%;
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-subtle);
  pointer-events: none;
}

.search-input {
  width: 100%;
  min-height: 42px;
  padding: 0.6rem 0.85rem 0.6rem 2.6rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.92rem;
  box-sizing: border-box;
  outline: none;
  transition: border-color var(--transition-fast);
}

.search-input:focus {
  border-color: var(--border-focus);
}

.filter-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.filter-select-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1 1 200px;
  min-width: 0;
}

.filter-label {
  font-size: 0.8rem;
  color: var(--text-subtle);
  white-space: nowrap;
}

.filter-select {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 40px;
  padding: 0.45rem 0.75rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.86rem;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  outline: none;
  cursor: pointer;
}

.filter-select:focus {
  border-color: var(--border-focus);
}

/* --------------------------------------------------------------------------
   Rejilla de armas (Catálogo)
   -------------------------------------------------------------------------- */
.weapons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

.weapon-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
}

.weapon-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.weapon-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.weapon-title-area {
  min-width: 0;
}

.weapon-name {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
}

.weapon-nickname {
  font-size: 0.8rem;
  color: var(--text-subtle);
  font-style: italic;
  display: block;
  margin-top: 0.15rem;
}

.weapon-badge-cat {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  background: var(--primary-light);
  color: var(--primary-color);
  white-space: nowrap;
}

/* Caja de presentación visual: Fotografía real y Plano técnico */
.weapon-media-container {
  position: relative;
  background: var(--blueprint-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-bottom: 0.9rem;
  min-height: 145px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.weapon-real-photo-box {
  width: 100%;
  height: 145px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.75rem;
  box-sizing: border-box;
  background: radial-gradient(circle at center, rgba(255,255,255,0.06) 0%, transparent 75%);
}

.weapon-real-photo {
  max-width: 100%;
  max-height: 130px;
  object-fit: contain;
  filter: drop-shadow(0 6px 12px rgba(0,0,0,0.35));
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.weapon-card:hover .weapon-real-photo {
  transform: scale(1.05);
}

.weapon-blueprint-box {
  width: 100%;
  min-height: 145px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.75rem;
  box-sizing: border-box;
  color: var(--blueprint-line);
}

.weapon-vector-blueprint {
  width: 100%;
  max-height: 130px;
  object-fit: contain;
}

/* Selector de modo de vista (Foto vs Blueprint) */
.view-mode-toggle-group {
  display: inline-flex;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 2px;
  gap: 2px;
}

.btn-view-mode {
  padding: 0.35rem 0.75rem;
  min-height: 32px;
  font-size: 0.8rem;
  font-family: var(--font-body);
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-muted);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-view-mode.active {
  background: var(--primary-color);
  color: #fff;
}

/* Botón 3D táctico en tarjeta */
.btn-card-3d {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--accent-military);
}

.btn-card-3d:hover {
  background: var(--accent-military);
  color: #fff;
  border-color: var(--accent-military);
}

/* --------------------------------------------------------------------------
   Módulo y escenario del Visor 3D
   -------------------------------------------------------------------------- */
.viewer-3d-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
}

.viewer-3d-toolbar {
  padding: 0.9rem 1.25rem;
  background: var(--bg-input);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.85rem;
}

.viewer-3d-title-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.viewer-3d-title {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.15rem;
  color: var(--text-main);
}

.viewer-3d-controls-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.btn-hud-control {
  min-height: 36px;
  padding: 0.4rem 0.85rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.btn-hud-control:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.btn-hud-control.active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: #fff;
}

.viewer-3d-canvas-container {
  width: 100%;
  height: clamp(440px, 60vh, 620px);
  position: relative;
  background: #0b111e;
  outline: none;
}

[data-theme="light"] .viewer-3d-canvas-container {
  background: #e2e8f0;
}

.viewer-3d-hud-overlay {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.8rem;
  pointer-events: none;
}

.viewer-3d-hud-overlay span {
  display: block;
  font-family: var(--font-mono);
  color: #38bdf8;
}

.viewer-3d-hint {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(0, 0, 0, 0.6);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  color: var(--text-muted);
  pointer-events: none;
}


/* Cuadrícula de especificaciones rápidas */
.weapon-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
  margin-bottom: 1rem;
  font-size: 0.82rem;
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-item-label {
  color: var(--text-subtle);
  font-size: 0.72rem;
}

.spec-item-val {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-main);
}

/* Botones de acción en tarjeta */
.weapon-card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: auto;
}

.btn-card-action {
  flex: 1;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.btn-view-details {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

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

.btn-compare-toggle {
  background: transparent;
  border: 1px dashed var(--border-color);
  color: var(--text-muted);
}

.btn-compare-toggle:hover {
  border-color: var(--accent-military);
  color: var(--accent-military);
}

.btn-compare-toggle.selected {
  background: var(--accent-military);
  border-color: var(--accent-military);
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   Módulo de Comparador cara a cara
   -------------------------------------------------------------------------- */
.comparator-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 2rem;
}

.comparator-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.comparator-title {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.25rem;
  color: var(--text-main);
}

.comparator-dock-slots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.slot-card {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100px;
  text-align: center;
  position: relative;
  background: var(--bg-input);
}

.slot-card.filled {
  border-style: solid;
  border-color: var(--primary-color);
}

.slot-remove-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: transparent;
  border: none;
  color: var(--text-subtle);
  cursor: pointer;
  padding: 0.2rem;
}

.slot-remove-btn:hover {
  color: var(--accent-danger);
}

/* Tabla comparativa de especificaciones con barras relativas */
.comparison-table-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.comparison-table th,
.comparison-table td {
  padding: 0.75rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
  background: var(--bg-input);
  font-family: var(--font-title);
  color: var(--text-subtle);
  font-weight: 600;
  min-width: 140px;
}

.metric-bar-container {
  width: 100%;
  height: 6px;
  background: var(--border-color);
  border-radius: var(--radius-full);
  margin-top: 0.35rem;
  overflow: hidden;
}

.metric-bar-fill {
  height: 100%;
  background: var(--primary-color);
  border-radius: var(--radius-full);
}

.leader-cell {
  background: rgba(16, 185, 129, 0.08);
}

.leader-badge {
  font-size: 0.68rem;
  padding: 0.1rem 0.4rem;
  background: var(--accent-military);
  color: #fff;
  border-radius: var(--radius-full);
  margin-left: 0.4rem;
}

/* --------------------------------------------------------------------------
   Módulo de Calculadora Balística
   -------------------------------------------------------------------------- */
.ballistics-calculator-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.calc-controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.calc-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.calc-input-group label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-main);
}

.calc-range-slider {
  width: 100%;
  accent-color: var(--primary-color);
}

.calc-telemetry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.calc-telemetry-card {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.calc-telemetry-label {
  font-size: 0.76rem;
  color: var(--text-subtle);
}

.calc-telemetry-val {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-color);
}

/* --------------------------------------------------------------------------
   Modal de Ficha Técnica Canónica
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 780px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.modal-header {
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.3rem;
  color: var(--text-main);
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.3rem;
  border-radius: var(--radius-sm);
}

.modal-close-btn:hover {
  color: var(--text-main);
  background: var(--primary-light);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  background: var(--bg-input);
}

.btn-modal-action {
  min-height: 40px;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-modal-secondary {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.btn-modal-primary {
  background: var(--primary-color);
  border: 1px solid var(--primary-color);
  color: #fff;
}

.btn-modal-primary:hover {
  background: var(--primary-hover);
}

/* --------------------------------------------------------------------------
   Avisos flotantes / Toast
   -------------------------------------------------------------------------- */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--primary-color);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  z-index: 10000;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* --------------------------------------------------------------------------
   Responsividad móvil
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .tool-layout {
    margin-top: 1rem;
    padding: 0 0.75rem;
  }

  .weapons-grid {
    grid-template-columns: 1fr;
  }

  .main-nav-tabs {
    flex-direction: column;
    border-bottom: none;
  }

  .nav-tab-btn {
    width: 100%;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
  }

  .nav-tab-btn.active {
    border: 1px solid var(--primary-color);
  }

  .filter-chips-row {
    flex-direction: column;
  }

  .filter-select-group {
    width: 100%;
  }

  .weapon-card-actions {
    flex-direction: column;
  }

  .btn-card-action {
    width: 100%;
  }

  .toast-notice {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
  }
}