/**
 * Estilos específicos del Simulador de Acuario 3D
 * Fijate Tools - fijate.com
 */

/* ==========================================================================
   1. Variables Corporativas y Paleta de Colores
   ========================================================================== */
:root {
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Tema Claro Corporativo */
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-header: #f1f5f9;
  --bg-input: #ffffff;
  --border-color: #e2e8f0;
  --border-subtle: #cbd5e1;

  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-inverted: #ffffff;

  --primary-color: #0284c7;
  --primary-hover: #0369a1;
  --primary-light: #e0f2fe;

  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);

  --container-max: 1200px;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
}

[data-theme="dark"] {
  --bg-page: #0b1120;
  --bg-card: #131c31;
  --bg-card-header: #1e293b;
  --bg-input: #0f172a;
  --border-color: #1e293b;
  --border-subtle: #334155;

  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-inverted: #ffffff;

  --primary-color: #38bdf8;
  --primary-hover: #0ea5e9;
  --primary-light: rgba(56, 189, 248, 0.15);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

/* ==========================================================================
   2. Reset y Contención de Layout Canónico
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-main);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.tool-layout {
  max-width: var(--container-max);
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  box-sizing: border-box;
  flex: 1 0 auto;
  width: 100%;
}

/* Blindaje Lección 423: alineación horizontal con sidebar sin flex-direction: column */
.tool-with-sidebar {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  width: 100%;
}

.tool-main-content {
  flex: 1 1 0%;
  min-width: 0;
  width: 100%;
}

/* ==========================================================================
   3. Cabecera Visual y Tarjeta de la Herramienta
   ========================================================================== */
.tool-hero-header {
  margin-bottom: 1.5rem;
}

.tool-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background-color: var(--primary-light);
  color: var(--primary-color);
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.tool-main-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem 0;
  color: var(--text-main);
}

.tool-main-desc {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 820px;
  margin: 0;
}

/* ==========================================================================
   4. Escenario 3D del Acuario y HUD Flotante
   ========================================================================== */
.aquarium-viewport-card {
  position: relative;
  background-color: #030712;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 1.5rem;
}

.aquarium-canvas-wrap {
  position: relative;
  width: 100%;
  height: 560px;
  background: radial-gradient(circle at 50% 10%, #0c233c 0%, #030712 90%);
  cursor: crosshair;
}

@media (max-width: 768px) {
  .aquarium-canvas-wrap {
    height: 400px;
  }
}

.aquarium-canvas-wrap canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

/* HUD Superior Sobre el Canvas */
.canvas-overlay-hud {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  pointer-events: none;
  z-index: 10;
}

.hud-group-left, .hud-group-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  pointer-events: auto;
}

.btn-hud {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #f8fafc;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 38px;
}

.btn-hud:hover {
  background: rgba(30, 41, 59, 0.9);
  border-color: var(--primary-color);
  transform: translateY(-1px);
}

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

.btn-hud-icon-only {
  width: 38px;
  height: 38px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-hud.btn-accent {
  background: rgba(2, 132, 199, 0.85);
  border-color: rgba(56, 189, 248, 0.4);
}

.btn-hud.btn-accent:hover {
  background: #0284c7;
}

/* Barra inferior de telemetría acuática */
.canvas-bottom-hud {
  position: absolute;
  bottom: 0.75rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  pointer-events: none;
  z-index: 10;
}

.telemetry-badges {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  pointer-events: auto;
}

.telemetry-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e2e8f0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
}

.telemetry-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
}

/* ==========================================================================
   5. Panel de Pestañas y Controles del Acuario
   ========================================================================== */
.aquarium-controls-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

.aquarium-nav-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-card-header);
  overflow-x: auto;
  scrollbar-width: thin;
}

.aquarium-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-main);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
  min-height: 48px;
}

.aquarium-tab-btn:hover {
  color: var(--text-main);
}

.aquarium-tab-btn.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
  background-color: var(--bg-card);
}

.aquarium-tab-content {
  padding: 1.5rem;
}

.aquarium-tab-pane {
  display: none;
}

.aquarium-tab-pane.active {
  display: block;
  animation: fadeIn 0.2s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Cuadrícula de Especies de Peces */
.fish-species-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.fish-species-card {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.fish-species-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.16);
}

.fish-card-media {
  position: relative;
  width: 100%;
  height: 140px;
  background-color: var(--bg-card);
  overflow: hidden;
}

.fish-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.fish-species-card:hover .fish-card-img {
  transform: scale(1.05);
}

.fish-color-dot-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  box-shadow: 0 0 10px currentColor, 0 1px 4px rgba(0, 0, 0, 0.6);
  border: 2px solid rgba(255, 255, 255, 0.9);
  pointer-events: none;
}

.fish-card-content {
  padding: 0.875rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  flex: 1 1 auto;
}

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

.fish-color-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 8px currentColor;
}

.fish-info {
  flex: 1 1 0%;
  min-width: 0;
}

.fish-name {
  font-size: 0.9375rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-main);
  line-height: 1.3;
}

.fish-sci-name {
  font-size: 0.75rem;
  font-style: italic;
  color: var(--text-muted);
  display: block;
  margin-top: 0.15rem;
}

.fish-counter-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.15rem;
  flex-shrink: 0;
}

.btn-counter {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--text-main);
  font-size: 1.125rem;
  font-weight: bold;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease;
}

.btn-counter:hover {
  background-color: var(--primary-light);
  color: var(--primary-color);
}

.fish-count-val {
  min-width: 24px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
}

.fish-card-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.45;
  flex: 1 1 auto;
}

.fish-card-footer {
  margin-top: auto;
  display: flex;
}

.btn-secondary-compact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  width: 100%;
  min-height: 38px;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

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

/* Controles de Formulario, Sliders y Desplegables */
.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-val-badge {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--primary-color);
  font-weight: 700;
}

/* Blindaje de <select> en móviles */
select.form-control {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  height: 44px;
  padding: 0 40px 0 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-input);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.9375rem;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
}

select.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Sliders estilizados */
input[type="range"].form-range {
  width: 100%;
  height: 6px;
  border-radius: 9999px;
  background-color: var(--border-color);
  outline: none;
  cursor: pointer;
  accent-color: var(--primary-color);
}

/* Presets de Iluminación */
.preset-buttons-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.625rem;
}

.btn-light-preset {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.75rem 0.5rem;
  border-radius: var(--radius-md);
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 52px;
}

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

.btn-light-preset.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: #ffffff;
}

/* Botón principal de acción */
.btn-primary-action {
  width: 100%;
  min-height: 44px;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  border: none;
  background-color: var(--primary-color);
  color: #ffffff;
  font-family: var(--font-main);
  font-size: 0.9375rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

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

/* ==========================================================================
   6. Guía Técnica y Editorial SEO (Acordeones y Artículos)
   ========================================================================== */
.tool-editorial-section {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.editorial-article h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.editorial-article h2:first-child {
  margin-top: 0;
}

.editorial-article h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.editorial-article p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.editorial-article ul, .editorial-article ol {
  color: var(--text-muted);
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.editorial-article li {
  margin-bottom: 0.5rem;
}

.callout-box {
  background-color: var(--primary-light);
  border-left: 4px solid var(--primary-color);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}

.callout-box h4 {
  margin: 0 0 0.4rem 0;
  color: var(--text-main);
  font-weight: 700;
}

.callout-box p {
  margin: 0;
  color: var(--text-main);
  font-size: 0.9375rem;
}

/* ==========================================================================
   7. Modal Accesible Corporativo
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform 0.2s ease;
}

.modal-backdrop.active .modal-dialog {
  transform: scale(1);
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.75rem 0;
  color: var(--text-main);
}

.modal-body {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
}

.modal-btn {
  min-height: 40px;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-md);
  border: none;
  background-color: var(--primary-color);
  color: #ffffff;
  font-weight: 600;
  cursor: pointer;
}