/* ==========================================================================
   Validador de Motos para Carnet A2 - Estilos Canónicos
   ========================================================================== */

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

  /* Tema oscuro por defecto */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-card: #182234;
  --bg-card-hover: #223048;
  --bg-input: #0b1120;
  --border-color: #334155;
  --border-focus: #38bdf8;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent-color: #38bdf8;
  --accent-hover: #0284c7;

  /* Estados semánticos */
  --state-success-bg: rgba(34, 197, 94, 0.12);
  --state-success-border: #22c55e;
  --state-success-text: #4ade80;

  --state-warning-bg: rgba(234, 179, 8, 0.12);
  --state-warning-border: #eab308;
  --state-warning-text: #fde047;

  --state-danger-bg: rgba(239, 68, 68, 0.12);
  --state-danger-border: #ef4444;
  --state-danger-text: #f87171;
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-input: #ffffff;
  --border-color: #cbd5e1;
  --border-focus: #0284c7;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --accent-color: #0284c7;
  --accent-hover: #0369a1;

  --state-success-bg: #ecfdf5;
  --state-success-border: #10b981;
  --state-success-text: #065f46;

  --state-warning-bg: #fefce8;
  --state-warning-border: #f59e0b;
  --state-warning-text: #92400e;

  --state-danger-bg: #fef2f2;
  --state-danger-border: #ef4444;
  --state-danger-text: #991b1b;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.25;
}

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

.tool-with-sidebar {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.tool-main-content {
  flex: 1 1 0%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Tarjeta Principal */
.card-main {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

/* Pestañas de modo */
.mode-tabs-container {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.mode-tabs {
  display: flex;
  gap: 0.5rem;
  background-color: var(--bg-secondary);
  padding: 0.35rem;
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

.mode-tab {
  flex: 1 1 0%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  min-height: 40px;
  font-family: var(--font-body);
  font-size: 0.925rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

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

.mode-tab.is-active {
  background-color: var(--bg-card);
  color: var(--accent-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Alertas de aviso */
.intro-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1.1rem;
  background-color: var(--bg-secondary);
  border-left: 4px solid var(--accent-color);
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--text-main);
}

.intro-alert svg {
  flex-shrink: 0;
  color: var(--accent-color);
  margin-top: 0.1rem;
}

/* Formularios */
.tool-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

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

.form-group.full-width {
  grid-column: 1 / -1;
}

.label-with-unit {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
}

.unit-switch {
  display: inline-flex;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 2px;
}

.btn-unit {
  padding: 2px 8px;
  font-size: 0.75rem;
  font-weight: 700;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.btn-unit.is-active {
  background-color: var(--accent-color);
  color: #0f172a;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.form-control {
  width: 100%;
  height: 44px;
  padding: 0 3.25rem 0 0.875rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 1rem;
  transition: border-color 0.2s;
}

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

.input-suffix {
  position: absolute;
  right: 0.875rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  pointer-events: none;
}

.form-hint {
  font-size: 0.785rem;
  color: var(--text-muted);
}

/* Checkbox personalizado */
.checkbox-row {
  margin-top: 0.25rem;
}

.custom-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  cursor: pointer;
  font-size: 0.9rem;
  user-select: none;
}

.custom-checkbox input {
  display: none;
}

.checkbox-mark {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-radius: 5px;
  background-color: var(--bg-input);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.custom-checkbox input:checked + .checkbox-mark {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
}

.custom-checkbox input:checked + .checkbox-mark::after {
  content: "✓";
  color: #0f172a;
  font-weight: 800;
  font-size: 0.8rem;
}

.subfield-container {
  margin-top: 0.75rem;
  padding: 1rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* Botones de acción */
.form-actions {
  display: flex;
  gap: 0.75rem;
}

.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.65rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn-primary {
  background-color: var(--accent-color);
  color: #0f172a;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  color: #ffffff;
}

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

.btn-secondary:hover {
  background-color: var(--bg-card-hover);
}

/* Catálogo de modelos */
.catalog-search-box {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 0.875rem;
  color: var(--text-muted);
  pointer-events: none;
}

.search-input-wrapper .form-control {
  padding-left: 2.75rem;
  padding-right: 2.5rem;
  font-family: var(--font-body);
}

.btn-clear-search {
  position: absolute;
  right: 0.75rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 0.25rem;
}

.catalog-filters {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.form-select {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: 44px;
  padding: 0 40px 0 0.875rem;
  background-color: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  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='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

.form-select option, .form-select optgroup {
  background-color: var(--bg-card);
  color: var(--text-main);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  max-height: 520px;
  overflow-y: auto;
  padding-right: 0.35rem;
}

/* Tarjeta individual del catálogo */
.bike-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.bike-card:hover {
  border-color: var(--accent-color);
  background-color: var(--bg-card-hover);
  transform: translateY(-2px);
}

.bike-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
}

.bike-brand {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-color);
}

.bike-model {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

.bike-badge {
  font-size: 0.725rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  white-space: nowrap;
}

.badge-apta {
  background-color: var(--state-success-bg);
  color: var(--state-success-text);
  border: 1px solid var(--state-success-border);
}

.badge-limitable {
  background-color: var(--state-warning-bg);
  color: var(--state-warning-text);
  border: 1px solid var(--state-warning-border);
}

.badge-no-apta {
  background-color: var(--state-danger-bg);
  color: var(--state-danger-text);
  border: 1px solid var(--state-danger-border);
}

.bike-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
  background-color: var(--bg-input);
  padding: 0.55rem;
  border-radius: 6px;
  font-size: 0.8rem;
  text-align: center;
}

.bike-spec-label {
  display: block;
  font-size: 0.675rem;
  color: var(--text-muted);
}

.bike-spec-val {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-main);
}

.bike-note {
  font-size: 0.785rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.catalog-empty {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--text-muted);
}

/* Sección de Resultados */
.results-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.results-heading {
  font-size: 1.15rem;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.verdict-card {
  border-radius: 12px;
  padding: 1.5rem;
  border: 2px solid var(--border-color);
  background-color: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: all 0.3s ease;
}

.verdict-card.state-apta {
  border-color: var(--state-success-border);
  background-color: var(--state-success-bg);
}

.verdict-card.state-limitable {
  border-color: var(--state-warning-border);
  background-color: var(--state-warning-bg);
}

.verdict-card.state-no-apta {
  border-color: var(--state-danger-border);
  background-color: var(--state-danger-bg);
}

.verdict-header {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.verdict-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.verdict-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.verdict-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
}

.verdict-title {
  font-size: 1.35rem;
}

.verdict-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
}

/* Matriz de reglas */
.rules-matrix {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.rule-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.85rem;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.rule-indicator {
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  bottom: 0;
  background-color: var(--border-color);
}

.rule-card.rule-ok .rule-indicator {
  background-color: var(--state-success-border);
}

.rule-card.rule-fail .rule-indicator {
  background-color: var(--state-danger-border);
}

.rule-card.rule-warn .rule-indicator {
  background-color: var(--state-warning-border);
}

.rule-title {
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--text-muted);
}

.rule-value {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
}

.rule-note {
  font-size: 0.725rem;
  color: var(--text-muted);
}

/* Caja de Trámites */
.tramite-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.tramite-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--accent-color);
}

.tramite-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.tramite-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.65rem;
  background-color: var(--bg-secondary);
  border-radius: 6px;
}

.tramite-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
}

.tramite-cost {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-color);
}

.tramite-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.tramite-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.65rem;
  border-top: 1px dashed var(--border-color);
  font-size: 0.9rem;
}

.cost-figure {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--state-warning-text);
}

/* Modal Canónico */
.tool-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  padding: 1rem;
}

.tool-modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.tool-modal-dialog {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  width: 100%;
  max-width: 460px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

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

.tool-modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.tool-modal-body {
  padding: 1.25rem;
  font-size: 0.925rem;
  color: var(--text-main);
}

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

/* Responsive / Adaptación Móvil */
@media (max-width: 900px) {
  .tool-with-sidebar {
    flex-direction: column;
  }
  .tool-ad-sidebar {
    display: none;
  }
}

@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  .catalog-filters {
    grid-template-columns: 1fr;
  }
  .rules-matrix {
    grid-template-columns: 1fr;
  }
  .tramite-grid {
    grid-template-columns: 1fr;
  }
  .form-actions {
    flex-direction: column;
  }
  .form-actions button {
    width: 100%;
  }
  .verdict-header {
    flex-direction: column;
    text-align: center;
  }
  .verdict-badge {
    align-self: center;
  }
}