/* ==========================================================================
   Calculadora de Multas por Exceso de Velocidad y Margen de Error de Radares
   Estándar canónico Fijate Tools • Orden ICT/155/2020
   ========================================================================== */

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

  /* Colores temáticos */
  --radar-cyan: #06b6d4;
  --radar-cyan-rgb: 6, 182, 212;
  --radar-blue: #3b82f6;
  --radar-blue-rgb: 59, 130, 246;
  --radar-green: #10b981;
  --radar-green-rgb: 16, 185, 129;
  --radar-amber: #f59e0b;
  --radar-amber-rgb: 245, 158, 11;
  --radar-red: #ef4444;
  --radar-red-rgb: 239, 68, 68;
  --radar-crimson: #b91c1c;

  /* Tema oscuro por defecto */
  --bg-page: #0b0f17;
  --bg-card: #121824;
  --bg-card-hover: #172030;
  --bg-card-subtle: #1a2234;
  --bg-input: #0f141f;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(6, 182, 212, 0.6);
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px rgba(6, 182, 212, 0.2);
}

[data-theme="light"] {
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-card-subtle: #f8fafc;
  --bg-input: #ffffff;
  --border-color: #e2e8f0;
  --border-focus: rgba(6, 182, 212, 0.7);
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #64748b;
  --shadow-card: 0 10px 25px -5px rgba(15, 23, 42, 0.06);
  --shadow-glow: 0 0 20px rgba(6, 182, 212, 0.15);
}

/* Reset y base */
*, *::before, *::after {
  box-sizing: border-box;
}

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

h1, h2, h3, h4, h5, h6,
.brand-title,
.hero-title,
.section-title {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.mono, code, .metric-value, .stat-value {
  font-family: var(--font-mono);
}

/* Layout */
.main-wrapper.tool-layout {
  max-width: 1200px;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  flex: 1 0 auto;
  width: 100%;
}

.tool-with-sidebar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  width: 100%;
}

@media (min-width: 1536px) {
  .tool-with-sidebar {
    grid-template-columns: minmax(0, 1fr) 300px;
  }
}

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

/* Hero Section */
.tool-hero {
  text-align: center;
  margin-bottom: 2rem;
  padding: 1.5rem 1rem;
  background: radial-gradient(circle at 50% 0%, rgba(var(--radar-cyan-rgb), 0.12) 0%, transparent 70%);
  border-radius: 1.25rem;
  border: 1px solid var(--border-color);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(var(--radar-cyan-rgb), 0.12);
  color: var(--radar-cyan);
  border: 1px solid rgba(var(--radar-cyan-rgb), 0.25);
  margin-bottom: 1rem;
  text-transform: none;
}

.hero-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  margin: 0 0 0.75rem;
  line-height: 1.2;
}

.hero-title .text-accent {
  background: linear-gradient(135deg, var(--radar-cyan), var(--radar-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 780px;
  margin: 0 auto;
}

/* Panel interactivo */
.calculator-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 1.25rem;
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-card);
}

@media (min-width: 768px) {
  .calculator-card {
    padding: 2rem;
  }
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.section-header-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.section-header-title svg {
  color: var(--radar-cyan);
}

/* Selector de radar */
.radar-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

@media (min-width: 768px) {
  .radar-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.radar-option-card {
  position: relative;
  border: 1.5px solid var(--border-color);
  background: var(--bg-card-subtle);
  border-radius: 0.85rem;
  padding: 0.9rem;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 110px;
  user-select: none;
}

.radar-option-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(var(--radar-cyan-rgb), 0.4);
  transform: translateY(-2px);
}

.radar-option-card.active {
  background: rgba(var(--radar-cyan-rgb), 0.08);
  border-color: var(--radar-cyan);
  box-shadow: 0 0 0 1px var(--radar-cyan), var(--shadow-glow);
}

.radar-card-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.radar-icon-wrap {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(var(--radar-cyan-rgb), 0.15);
  color: var(--radar-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.radar-name {
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.2;
}

.radar-margin-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--radar-cyan);
  background: rgba(var(--radar-cyan-rgb), 0.12);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  align-self: flex-start;
  margin-top: 0.4rem;
}

/* Selector de límite de vía (Señales R-301) */
.limits-wrapper {
  margin-bottom: 1.75rem;
}

.limits-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.65rem;
  color: var(--text-muted);
}

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

.speed-sign-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 3.5px solid #dc2626;
  background: #ffffff;
  color: #111827;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  padding: 0;
  user-select: none;
}

.speed-sign-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 10px rgba(220, 38, 38, 0.35);
}

.speed-sign-btn.active {
  box-shadow: 0 0 0 3px var(--radar-cyan), 0 6px 14px rgba(6, 182, 212, 0.4);
  transform: scale(1.12);
}

/* Tacómetro y control de velocidad */
.speed-control-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 900px) {
  .speed-control-layout {
    grid-template-columns: 280px 1fr;
  }
}

/* Tacómetro SVG */
.tachometer-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.tachometer-svg {
  width: 240px;
  height: 150px;
  overflow: visible;
}

.tacho-bg-arc {
  fill: none;
  stroke: rgba(255, 255, 255, 0.1);
  stroke-width: 14;
  stroke-linecap: round;
}

[data-theme="light"] .tacho-bg-arc {
  stroke: #e2e8f0;
}

.tacho-zone-legal {
  fill: none;
  stroke: var(--radar-green);
  stroke-width: 14;
}

.tacho-zone-grave {
  fill: none;
  stroke: var(--radar-amber);
  stroke-width: 14;
}

.tacho-zone-muy-grave {
  fill: none;
  stroke: var(--radar-red);
  stroke-width: 14;
}

.tacho-zone-penal {
  fill: none;
  stroke: var(--radar-crimson);
  stroke-width: 14;
}

.tacho-needle {
  stroke: #f8fafc;
  stroke-width: 3.5;
  stroke-linecap: round;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  transform-origin: 120px 120px;
}

[data-theme="light"] .tacho-needle {
  stroke: #0f172a;
}

.tacho-center-pin {
  fill: var(--radar-cyan);
}

.tacho-readout {
  margin-top: -0.5rem;
  text-align: center;
}

.tacho-main-num {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-main);
}

.tacho-unit {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Inputs de velocidad */
.speed-inputs-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.speed-slider-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.speed-slider {
  width: 100%;
  height: 8px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  accent-color: var(--radar-cyan);
}

[data-theme="light"] .speed-slider {
  background: #cbd5e1;
}

.speed-slider-marks {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
}

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

.input-with-label {
  flex: 1 1 180px;
}

.input-with-label label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.input-group-styled {
  display: flex;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 0.6rem;
  padding: 0 0.75rem;
  height: 44px;
}

.input-group-styled:focus-within {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(var(--radar-cyan-rgb), 0.2);
}

.input-group-styled input {
  flex: 1 1 0%;
  width: 0;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
}

.input-group-suffix {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dim);
  padding-left: 0.5rem;
}

/* Opciones de notificación y tipo de vía */
.options-row {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

@media (min-width: 640px) {
  .options-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.select-canonic-wrap select {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  height: 42px;
  background-color: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 0.6rem;
  padding: 0 2.5rem 0 0.85rem;
  font-family: var(--font-main);
  font-size: 0.88rem;
  cursor: pointer;
  appearance: none;
  -webkit-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='%2306b6d4' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}

.select-canonic-wrap select:focus {
  border-color: var(--border-focus);
  outline: none;
}

/* Panel de veredicto y resultados */
.verdict-banner {
  border-radius: 1rem;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: all 0.3s ease;
}

.verdict-banner.badge-success {
  background: rgba(var(--radar-green-rgb), 0.12);
  border: 1.5px solid rgba(var(--radar-green-rgb), 0.35);
  color: #10b981;
}

.verdict-banner.badge-info {
  background: rgba(var(--radar-cyan-rgb), 0.12);
  border: 1.5px solid rgba(var(--radar-cyan-rgb), 0.35);
  color: #06b6d4;
}

.verdict-banner.badge-warning {
  background: rgba(var(--radar-amber-rgb), 0.12);
  border: 1.5px solid rgba(var(--radar-amber-rgb), 0.35);
  color: #f59e0b;
}

.verdict-banner.badge-penal {
  background: rgba(var(--radar-red-rgb), 0.15);
  border: 1.5px solid rgba(var(--radar-red-rgb), 0.45);
  color: #ef4444;
  animation: pulse-border 2s infinite;
}

@keyframes pulse-border {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
  50% { box-shadow: 0 0 16px 2px rgba(239, 68, 68, 0.3); }
}

.verdict-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: currentColor;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.verdict-icon svg {
  color: var(--bg-card);
}

.verdict-content {
  flex: 1 1 0%;
}

.verdict-title {
  font-size: 1.1rem;
  font-weight: 800;
  margin: 0 0 0.35rem;
  color: currentColor;
}

.verdict-desc {
  font-size: 0.9rem;
  color: var(--text-main);
  margin: 0;
  line-height: 1.45;
}

/* Métricas KPIs */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}

@media (min-width: 768px) {
  .kpi-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.kpi-card {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: 0.85rem;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.kpi-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.kpi-main-val {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-main);
}

.kpi-main-val.val-cyan { color: var(--radar-cyan); }
.kpi-main-val.val-green { color: var(--radar-green); }
.kpi-main-val.val-amber { color: var(--radar-amber); }
.kpi-main-val.val-red { color: var(--radar-red); }

.kpi-sub-val {
  font-size: 0.76rem;
  color: var(--text-dim);
  margin-top: 0.35rem;
}

/* Tabla comparativa de defecto técnico */
.defect-comparison-card {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  overflow: hidden;
  margin-bottom: 2rem;
}

.comparison-header {
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.comparison-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.defect-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  text-align: left;
}

.defect-table th,
.defect-table td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.defect-table th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: rgba(0, 0, 0, 0.1);
}

.defect-table tr:last-child td {
  border-bottom: none;
}

.defect-table .col-highlight {
  font-weight: 700;
}

.badge-row-tag {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.74rem;
  font-weight: 700;
}

.badge-row-tag.tag-error {
  background: rgba(var(--radar-red-rgb), 0.15);
  color: var(--radar-red);
}

.badge-row-tag.tag-legal {
  background: rgba(var(--radar-green-rgb), 0.15);
  color: var(--radar-green);
}

/* Pestañas de herramientas complementarias */
.tabs-navigation {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.tab-btn {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1rem;
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
}

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

.tab-btn.active {
  color: var(--radar-cyan);
  border-bottom-color: var(--radar-cyan);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* Generador de recurso de alegaciones */
.appeal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.appeal-form-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

@media (min-width: 640px) {
  .appeal-form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.appeal-textarea {
  width: 100%;
  min-height: 340px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1rem;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
  resize: vertical;
  margin-bottom: 1rem;
}

.appeal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.btn-primary-action {
  height: 44px;
  padding: 0 1.25rem;
  border-radius: 0.6rem;
  background: linear-gradient(135deg, var(--radar-cyan), var(--radar-blue));
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
}

.btn-primary-action:hover {
  opacity: 0.95;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(var(--radar-cyan-rgb), 0.35);
}

.btn-secondary-action {
  height: 44px;
  padding: 0 1.15rem;
  border-radius: 0.6rem;
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
}

.btn-secondary-action:hover {
  background: var(--bg-card-hover);
  border-color: rgba(var(--radar-cyan-rgb), 0.4);
}

/* Modales corporativos accesibles */
.modal-backdrop {
  position: fixed;
  inset: 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;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

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

.modal-dialog {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 1.25rem;
  max-width: 500px;
  width: 100%;
  padding: 1.75rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  transform: scale(0.95);
  transition: transform 0.25s ease;
}

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

.modal-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.modal-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0;
}

.modal-body {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Impresión formal del recurso */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .app-header,
  .tool-hero,
  .tools-ad-banner-section,
  .tool-ad-sidebar,
  .calculator-card,
  .tabs-navigation,
  .appeal-form-grid,
  .appeal-actions,
  .fijate-footer,
  .tools-related-section,
  .affiliate-showcase-section {
    display: none !important;
  }
  .main-wrapper.tool-layout {
    margin: 0 !important;
    padding: 0 !important;
    max-width: 100% !important;
  }
  .appeal-card {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
  }
  .appeal-textarea {
    border: none !important;
    color: #000000 !important;
    font-size: 11pt !important;
    height: auto !important;
    min-height: auto !important;
  }
}