/* ==========================================================================
   Fijate Tools - Calculadora de Astrofotografía (Regla NPF y Regla del 500)
   Variables temáticas, layout responsive y diseño astronómico de precisión
   ========================================================================== */

:root {
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Paleta astronómica - Modo Oscuro (Midnight Slate) */
  --astro-bg: #0b0f17;
  --astro-surface: #111827;
  --astro-surface-hover: #1f2937;
  --astro-card: #151e2e;
  --astro-border: #1e293b;
  --astro-border-focus: #38bdf8;
  --astro-text-primary: #f8fafc;
  --astro-text-secondary: #94a3b8;
  --astro-text-muted: #64748b;

  /* Acentos de luz estelar */
  --astro-accent: #38bdf8;
  --astro-accent-rgb: 56, 189, 248;
  --astro-accent-hover: #0ea5e9;
  --astro-nebula: #a855f7;
  --astro-gold: #f59e0b;
  --astro-cyan: #06b6d4;

  /* Estados y semáforos */
  --astro-success: #10b981;
  --astro-success-bg: rgba(16, 185, 129, 0.12);
  --astro-warning: #f59e0b;
  --astro-warning-bg: rgba(245, 158, 11, 0.12);
  --astro-danger: #ef4444;
  --astro-danger-bg: rgba(239, 68, 68, 0.12);

  /* Sombras y elevaciones */
  --astro-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --astro-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
  --astro-shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.6);
  --astro-glow-accent: 0 0 20px rgba(56, 189, 248, 0.25);
  --astro-radius: 12px;
  --astro-radius-sm: 8px;
}

/* Modo claro adaptado */
[data-theme="light"] {
  --astro-bg: #f8fafc;
  --astro-surface: #ffffff;
  --astro-surface-hover: #f1f5f9;
  --astro-card: #ffffff;
  --astro-border: #e2e8f0;
  --astro-border-focus: #0284c7;
  --astro-text-primary: #0f172a;
  --astro-text-secondary: #334155;
  --astro-text-muted: #64748b;

  --astro-accent: #0284c7;
  --astro-accent-hover: #0369a1;
  --astro-nebula: #7c3aed;
  --astro-gold: #d97706;
  --astro-cyan: #0891b2;

  --astro-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --astro-shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --astro-shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.12);
  --astro-glow-accent: 0 0 15px rgba(2, 132, 199, 0.15);
}

/* ==========================================================================
   Estructura general y Contención de Viewport
   ========================================================================== */

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

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

h1, h2, h3, h4, h5, h6,
.brand-title,
.form-section-title,
.hero-result-eyebrow,
.comparison-title,
.faq-section-title,
.timelapse-results-title {
  font-family: var(--font-heading);
}

.text-mono,
.hero-time-val,
.shutter-dial-val,
.kpi-val,
.spec-val,
.tl-val {
  font-family: var(--font-mono);
}

.astro-logo-glow {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(168, 85, 247, 0.2));
  border: 1px solid rgba(56, 189, 248, 0.4);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.3);
  color: var(--astro-accent);
}

/* Layout principal */
.tool-layout {
  max-width: 1240px;
  width: 100%;
  margin: 1.25rem auto 3rem;
  padding: 0 1rem;
  flex: 1 0 auto;
}

.card-main {
  background-color: var(--astro-surface);
  border: 1px solid var(--astro-border);
  border-radius: var(--astro-radius);
  padding: 1.5rem;
  box-shadow: var(--astro-shadow-md);
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .card-main {
    padding: 1rem;
    border-radius: var(--astro-radius-sm);
  }
}

/* ==========================================================================
   Navegación por pestañas (Tabs)
   ========================================================================== */

.astro-tabs-nav {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--astro-border);
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.astro-tabs-nav::-webkit-scrollbar {
  display: none;
}

.astro-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.15rem;
  border-radius: var(--astro-radius-sm);
  background: transparent;
  color: var(--astro-text-secondary);
  border: 1px solid transparent;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  min-height: 40px;
}

.astro-tab-btn:hover {
  background-color: var(--astro-surface-hover);
  color: var(--astro-text-primary);
}

.astro-tab-btn.active {
  background-color: var(--astro-card);
  color: var(--astro-accent);
  border-color: var(--astro-border);
  box-shadow: var(--astro-shadow-sm);
}

.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}

/* ==========================================================================
   Cuadrícula del Calculador Principal (2 Columnas)
   ========================================================================== */

.astro-grid-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 1024px) {
  .astro-grid-layout {
    grid-template-columns: 1fr;
  }
}

.astro-form-column,
.astro-results-column {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Tarjetas de formulario */
.form-section-card {
  background-color: var(--astro-card);
  border: 1px solid var(--astro-border);
  border-radius: var(--astro-radius);
  padding: 1.25rem;
  box-shadow: var(--astro-shadow-sm);
}

.card-header-with-badge {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.form-section-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--astro-text-primary);
}

.badge-sensor-type {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  background-color: rgba(56, 189, 248, 0.12);
  color: var(--astro-accent);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 600;
}

/* Grupos de formulario */
.form-group {
  margin-bottom: 1rem;
}
.form-group:last-child {
  margin-bottom: 0;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
@media (max-width: 600px) {
  .form-group-row {
    grid-template-columns: 1fr;
  }
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--astro-text-secondary);
  margin-bottom: 0.4rem;
}

.label-with-val {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
}
.label-with-val .form-label {
  margin-bottom: 0;
}

.slider-val-badge {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--astro-accent);
  background-color: rgba(56, 189, 248, 0.1);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

/* Desplegables <select> Canónicos */
.form-select {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  height: 42px;
  min-height: 40px;
  padding: 0.5rem 2.5rem 0.5rem 0.85rem;
  font-family: var(--font-main);
  font-size: 0.92rem;
  color: var(--astro-text-primary);
  background-color: var(--astro-surface);
  border: 1px solid var(--astro-border);
  border-radius: var(--astro-radius-sm);
  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='%2394a3b8' 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 0.85rem center;
  background-size: 16px;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-select:focus {
  outline: none;
  border-color: var(--astro-border-focus);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

.form-select option {
  background-color: var(--astro-surface);
  color: var(--astro-text-primary);
}

/* Inputs de texto numéricos con sufijo */
.input-with-suffix {
  display: flex;
  align-items: stretch;
  width: 100%;
  border: 1px solid var(--astro-border);
  border-radius: var(--astro-radius-sm);
  background-color: var(--astro-surface);
  overflow: hidden;
  height: 42px;
  min-height: 40px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-with-suffix:focus-within {
  border-color: var(--astro-border-focus);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

.input-with-suffix .form-input {
  flex: 1 1 0%;
  width: 0;
  min-width: 0;
  border: none;
  background: transparent;
  padding: 0.5rem 0.85rem;
  color: var(--astro-text-primary);
  font-size: 0.95rem;
}

.input-with-suffix .form-input:focus {
  outline: none;
}

.input-suffix {
  display: inline-flex;
  align-items: center;
  padding: 0 0.85rem;
  background-color: var(--astro-surface-hover);
  color: var(--astro-text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  border-left: 1px solid var(--astro-border);
  user-select: none;
}

/* Especificaciones rápidas de cámara */
.camera-spec-pill {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.65rem 0.85rem;
  background-color: var(--astro-surface);
  border: 1px solid var(--astro-border);
  border-radius: var(--astro-radius-sm);
  margin-top: 0.5rem;
}

.spec-pill-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
}

.spec-label {
  color: var(--astro-text-muted);
}
.spec-val {
  color: var(--astro-accent);
}

/* Caja de cámara manual */
.custom-camera-box {
  margin-top: 1rem;
  padding: 1rem;
  background-color: var(--astro-surface);
  border: 1px dashed var(--astro-border);
  border-radius: var(--astro-radius-sm);
}

.custom-camera-heading {
  margin: 0 0 0.75rem 0;
  font-size: 0.92rem;
  color: var(--astro-text-primary);
}

/* Fila de chips interactivos (focales y aperturas) */
.focal-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.focal-chip,
.aperture-chip {
  padding: 0.35rem 0.65rem;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  font-weight: 600;
  border: 1px solid var(--astro-border);
  background-color: var(--astro-surface);
  color: var(--astro-text-secondary);
  border-radius: var(--astro-radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 32px;
}

.focal-chip:hover,
.aperture-chip:hover {
  background-color: var(--astro-surface-hover);
  color: var(--astro-text-primary);
  border-color: var(--astro-accent);
}

.focal-chip.active,
.aperture-chip.active {
  background-color: var(--astro-accent);
  color: #0b0f17;
  border-color: var(--astro-accent);
  font-weight: 700;
}

/* Selector de tolerancia (Tarjetas de opción) */
.tolerance-options-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}

.tolerance-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--astro-border);
  border-radius: var(--astro-radius-sm);
  background-color: var(--astro-surface);
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.tolerance-card input[type="radio"] {
  accent-color: var(--astro-accent);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.tolerance-card:hover {
  background-color: var(--astro-surface-hover);
}

.tolerance-card.active {
  border-color: var(--astro-accent);
  background-color: rgba(56, 189, 248, 0.05);
}

.tolerance-content {
  display: flex;
  flex-direction: column;
}

.tolerance-title {
  font-size: 0.88rem;
  color: var(--astro-text-primary);
}

.tolerance-desc {
  font-size: 0.75rem;
  color: var(--astro-text-muted);
}

/* ==========================================================================
   Dashboard de Resultados - Tarjetas KPI y Hero NPF
   ========================================================================== */

.hero-result-card {
  background: linear-gradient(135deg, rgba(21, 30, 46, 0.95), rgba(15, 23, 42, 0.98));
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: var(--astro-radius);
  padding: 1.5rem;
  box-shadow: var(--astro-shadow-md), var(--astro-glow-accent);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-result-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--astro-accent), var(--astro-nebula), var(--astro-gold));
}

.hero-result-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--astro-accent);
  margin-bottom: 0.5rem;
}

.hero-time-display {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.5rem;
  margin: 0.5rem 0;
}

.hero-time-val {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: #ffffff;
  text-shadow: 0 0 25px rgba(56, 189, 248, 0.5);
}

.hero-time-unit {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--astro-text-secondary);
}

.hero-shutter-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background-color: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 9999px;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

.shutter-label {
  color: var(--astro-text-secondary);
}

.shutter-dial-val {
  color: var(--astro-accent);
  font-size: 0.95rem;
}

.hero-summary-text {
  font-size: 0.92rem;
  color: var(--astro-text-secondary);
  max-width: 440px;
  margin: 0 auto 1.25rem;
}

.hero-actions-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
@media (max-width: 500px) {
  .hero-actions-row {
    grid-template-columns: 1fr;
  }
}

.btn-primary-astro,
.btn-secondary-astro {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  height: 44px;
  min-height: 40px;
  padding: 0.65rem 1rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--astro-radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary-astro {
  background: linear-gradient(135deg, #0284c7, #0ea5e9);
  color: #ffffff;
  border: none;
  box-shadow: 0 2px 8px rgba(14, 165, 233, 0.3);
}

.btn-primary-astro:hover {
  background: linear-gradient(135deg, #0369a1, #0284c7);
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.45);
}

.btn-secondary-astro {
  background-color: var(--astro-surface);
  color: var(--astro-text-primary);
  border: 1px solid var(--astro-border);
}

.btn-secondary-astro:hover {
  background-color: var(--astro-surface-hover);
  border-color: var(--astro-accent);
}

/* ==========================================================================
   Tabla Comparativa: NPF vs Regla del 500
   ========================================================================== */

.comparison-card {
  background-color: var(--astro-card);
  border: 1px solid var(--astro-border);
  border-radius: var(--astro-radius);
  padding: 1.25rem;
}

.comparison-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.comparison-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--astro-text-primary);
}

.badge-tag-danger {
  padding: 0.2rem 0.55rem;
  background-color: var(--astro-danger-bg);
  color: var(--astro-danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.comparison-table-wrapper {
  overflow-x: auto;
  margin-bottom: 0.75rem;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.comparison-table th,
.comparison-table td {
  padding: 0.65rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--astro-border);
}

.comparison-table th {
  color: var(--astro-text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.comparison-table tr.highlight-row {
  background-color: rgba(56, 189, 248, 0.08);
}

.method-sub {
  display: block;
  font-size: 0.72rem;
  color: var(--astro-text-muted);
  font-weight: normal;
}

.badge-status {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.status-success {
  background-color: var(--astro-success-bg);
  color: var(--astro-success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-warning {
  background-color: var(--astro-warning-bg);
  color: var(--astro-warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-danger {
  background-color: var(--astro-danger-bg);
  color: var(--astro-danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.comparison-note {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  background-color: var(--astro-surface);
  border: 1px solid var(--astro-border);
  border-radius: var(--astro-radius-sm);
  font-size: 0.82rem;
  color: var(--astro-text-secondary);
}

.comparison-note svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--astro-warning);
}

/* ==========================================================================
   Cuadrícula de KPIs ópticas
   ========================================================================== */

.kpi-quad-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

@media (max-width: 550px) {
  .kpi-quad-grid {
    grid-template-columns: 1fr;
  }
}

.kpi-card {
  background-color: var(--astro-card);
  border: 1px solid var(--astro-border);
  border-radius: var(--astro-radius-sm);
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
}

.kpi-label {
  font-size: 0.78rem;
  color: var(--astro-text-muted);
  margin-bottom: 0.25rem;
}

.kpi-val {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--astro-text-primary);
  margin-bottom: 0.15rem;
}

.kpi-sub {
  font-size: 0.72rem;
  color: var(--astro-text-secondary);
}

/* ==========================================================================
   Panel 2: Simulador interactivo en Canvas
   ========================================================================== */

.simulator-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.simulator-desc {
  color: var(--astro-text-secondary);
  font-size: 0.92rem;
  margin: 0.25rem 0 0 0;
}

.sim-controls-bar {
  background-color: var(--astro-card);
  border: 1px solid var(--astro-border);
  border-radius: var(--astro-radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-range {
  width: 100%;
  height: 6px;
  background: var(--astro-surface-hover);
  border-radius: 9999px;
  outline: none;
  accent-color: var(--astro-accent);
  cursor: pointer;
}

.sim-quick-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.btn-sim-quick {
  padding: 0.4rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font-heading);
  border: 1px solid var(--astro-border);
  background-color: var(--astro-surface);
  color: var(--astro-text-secondary);
  border-radius: var(--astro-radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 36px;
}

.btn-sim-quick:hover {
  background-color: var(--astro-surface-hover);
  color: var(--astro-accent);
  border-color: var(--astro-accent);
}

.canvas-display-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 900px) {
  .canvas-display-container {
    grid-template-columns: 1fr;
  }
}

.canvas-viewport-card {
  background-color: #070a10;
  border: 1px solid var(--astro-border);
  border-radius: var(--astro-radius);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.canvas-top-bar {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  font-size: 0.78rem;
}

.canvas-zoom-badge {
  color: var(--astro-text-muted);
}

.star-canvas {
  width: 100%;
  max-width: 600px;
  height: 320px;
  background-color: #04070d;
  border: 1px solid #1e293b;
  border-radius: var(--astro-radius-sm);
  display: block;
}

.canvas-bottom-telemetry {
  width: 100%;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px solid #1e293b;
  font-size: 0.82rem;
}

.telemetry-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--astro-text-secondary);
}

.canvas-legend-card {
  background-color: var(--astro-card);
  border: 1px solid var(--astro-border);
  border-radius: var(--astro-radius);
  padding: 1.25rem;
}

.legend-heading {
  margin: 0 0 1rem 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--astro-text-primary);
}

.legend-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.legend-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.82rem;
  line-height: 1.4;
}

.legend-list strong {
  display: block;
  color: var(--astro-text-primary);
  margin-bottom: 0.15rem;
}

.legend-list p {
  margin: 0;
  color: var(--astro-text-secondary);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
}
.dot-green { background-color: var(--astro-success); box-shadow: 0 0 8px var(--astro-success); }
.dot-yellow { background-color: var(--astro-warning); box-shadow: 0 0 8px var(--astro-warning); }
.dot-red { background-color: var(--astro-danger); box-shadow: 0 0 8px var(--astro-danger); }

/* ==========================================================================
   Panel 3: Planificador de Timelapses
   ========================================================================== */

.timelapse-planner-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.timelapse-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .timelapse-grid {
    grid-template-columns: 1fr;
  }
}

.timelapse-inputs-card,
.timelapse-results-card {
  background-color: var(--astro-card);
  border: 1px solid var(--astro-border);
  border-radius: var(--astro-radius);
  padding: 1.25rem;
}

.timelapse-results-title {
  margin: 0 0 1.25rem 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--astro-text-primary);
}

.tl-kpi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 550px) {
  .tl-kpi-grid {
    grid-template-columns: 1fr;
  }
}

.tl-kpi-item {
  background-color: var(--astro-surface);
  border: 1px solid var(--astro-border);
  border-radius: var(--astro-radius-sm);
  padding: 1rem;
  display: flex;
  flex-direction: column;
}

.tl-label {
  font-size: 0.78rem;
  color: var(--astro-text-muted);
  margin-bottom: 0.25rem;
}

.tl-val {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--astro-text-primary);
  margin-bottom: 0.2rem;
}

.tl-sub {
  font-size: 0.75rem;
  color: var(--astro-text-secondary);
}

.tl-tips-box {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background-color: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--astro-radius-sm);
  font-size: 0.82rem;
  color: var(--astro-text-secondary);
}

.tl-tips-box svg {
  color: var(--astro-warning);
  flex-shrink: 0;
  margin-top: 2px;
}

.tl-tips-box strong {
  color: var(--astro-text-primary);
  display: block;
  margin-bottom: 0.2rem;
}

.tl-tips-box p {
  margin: 0;
  line-height: 1.4;
}

.field-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--astro-text-muted);
  margin-top: 0.35rem;
}

/* ==========================================================================
   Sección SEO y Acordeones FAQ
   ========================================================================== */

.seo-guide-section {
  background-color: var(--astro-surface);
  border: 1px solid var(--astro-border);
  border-radius: var(--astro-radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.faq-section-title {
  margin: 0 0 1rem 0;
  font-size: 1.25rem;
  color: var(--astro-text-primary);
}

.guide-text-block {
  font-size: 0.95rem;
  color: var(--astro-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.guide-text-block p {
  margin: 0 0 0.85rem 0;
}
.guide-text-block p:last-child {
  margin-bottom: 0;
}

.faq-accordion-group {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.faq-accordion-item {
  border: 1px solid var(--astro-border);
  border-radius: var(--astro-radius-sm);
  background-color: var(--astro-card);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-accordion-item[open] {
  border-color: rgba(56, 189, 248, 0.4);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--astro-text-primary);
  cursor: pointer;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-arrow {
  transition: transform 0.2s ease;
  color: var(--astro-text-muted);
  flex-shrink: 0;
}

.faq-accordion-item[open] .faq-arrow {
  transform: rotate(180deg);
  color: var(--astro-accent);
}

.faq-answer {
  padding: 0 1rem 1rem;
  font-size: 0.9rem;
  color: var(--astro-text-secondary);
  line-height: 1.55;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 0.25rem;
}
.faq-answer p {
  margin: 0.5rem 0 0;
}

/* ==========================================================================
   Modal Accesible Corporativo
   ========================================================================== */

.astro-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 99999;
}

.astro-modal-card {
  background-color: var(--astro-surface);
  border: 1px solid var(--astro-border);
  border-radius: var(--astro-radius);
  max-width: 480px;
  width: 100%;
  box-shadow: var(--astro-shadow-lg);
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--astro-border);
}

.modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.modal-icon {
  color: var(--astro-accent);
}

.modal-title {
  margin: 0;
  font-size: 1.1rem;
  color: var(--astro-text-primary);
}

.btn-close-modal {
  background: transparent;
  border: none;
  color: var(--astro-text-muted);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
}
.btn-close-modal:hover {
  color: var(--astro-text-primary);
}

.modal-body {
  padding: 1.25rem;
  font-size: 0.92rem;
  color: var(--astro-text-secondary);
  line-height: 1.5;
}

.modal-footer {
  padding: 0.85rem 1.25rem;
  border-top: 1px solid var(--astro-border);
  display: flex;
  justify-content: flex-end;
}

/* ==========================================================================
   Estilos de Impresión / Cheat Sheet (@media print)
   ========================================================================== */

@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }

  .app-header,
  .tools-ad-banner-section,
  .tool-ad-sidebar,
  .astro-tabs-nav,
  .hero-actions-row,
  .sim-controls-bar,
  .affiliate-showcase-section,
  .seo-guide-section,
  .related-tools-section,
  .fijate-footer {
    display: none !important;
  }

  .tool-layout {
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .card-main,
  .form-section-card,
  .hero-result-card,
  .comparison-card {
    border: 1px solid #cccccc !important;
    box-shadow: none !important;
    background: #ffffff !important;
    color: #000000 !important;
    page-break-inside: avoid;
  }

  .hero-time-val {
    color: #000000 !important;
    text-shadow: none !important;
  }

  .tab-panel {
    display: block !important;
  }
}