/* ==========================================================================
   Estilos Canónicos - Simulador del Bono Alquiler Joven y Ayudas al Alquiler
   fijate.com / tools / simulador-ayudas-alquiler-vivienda
   ========================================================================== */

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

  /* Tema Oscuro */
  --bg-primary: #0a0e1a;
  --bg-surface: #101728;
  --bg-card: #151f36;
  --bg-card-hover: #1c2a4a;
  --bg-input: #0d1424;
  --border-color: #243555;
  --border-focus: #10b981;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-primary: #10b981; /* Color verde esmeralda / vivienda */
  --accent-hover: #059669;
  --accent-glow: rgba(16, 185, 129, 0.25);

  --accent-blue: #3b82f6;
  --accent-teal: #14b8a6;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-input: #f8fafc;
  --border-color: #e2e8f0;
  --border-focus: #059669;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;

  --accent-primary: #059669;
  --accent-hover: #047857;
  --accent-glow: rgba(5, 150, 105, 0.15);

  --accent-blue: #2563eb;
  --accent-teal: #0d9488;
  --accent-amber: #d97706;
  --accent-rose: #e11d48;

  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.12);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  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-heading);
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--text-primary);
}

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

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

.tool-main-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.card-main {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition-normal);
}

.card-header-flex {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.5rem;
}

.card-title {
  font-size: 1.65rem;
  line-height: 1.25;
  margin-bottom: 0.5rem;
}

.card-description {
  color: var(--text-secondary);
  font-size: 0.975rem;
}

.preset-pills-wrapper {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.preset-label {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.preset-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.btn-pill {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.4rem 0.85rem;
  border-radius: 9999px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-pill:hover {
  background-color: var(--accent-glow);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.rent-grid-layout {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.form-section {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  background-color: var(--bg-surface);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.section-legend {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  padding: 0 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.legend-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--accent-primary);
  color: #ffffff;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  font-weight: 700;
}

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

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

.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.field-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.form-input {
  width: 100%;
  min-height: 44px;
  padding: 0.65rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-primary);
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-select {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 0.65rem 40px 0.65rem 0.9rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-primary);
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  outline: none;
  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='%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 14px center;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

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

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

.input-with-suffix .form-input {
  padding-right: 70px;
}

.input-suffix {
  position: absolute;
  right: 12px;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  pointer-events: none;
}

.custom-checkbox-card {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.custom-checkbox-card:hover {
  border-color: var(--accent-primary);
  background-color: var(--bg-card-hover);
}

.custom-checkbox-card input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--accent-primary);
  flex-shrink: 0;
  cursor: pointer;
}

.checkbox-content {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.checkbox-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.checkbox-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.checks-inline-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.inline-checkbox {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.inline-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-primary);
}

.action-buttons-bar {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-top: 0.5rem;
}

.btn-calculate {
  flex: 1;
  min-height: 48px;
  background-color: var(--accent-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.btn-calculate:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-secondary-action {
  min-height: 48px;
  padding: 0 1.25rem;
  background-color: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary-action:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

/* Resultados */
.results-container {
  margin-top: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-status-card {
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

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

.status-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.status-ok .status-icon-box {
  background-color: rgba(16, 185, 129, 0.18);
  color: var(--accent-primary);
}

.status-general-plan .status-icon-box {
  background-color: rgba(59, 130, 246, 0.18);
  color: var(--accent-blue);
}

.status-denied .status-icon-box {
  background-color: rgba(244, 63, 94, 0.18);
  color: var(--accent-rose);
}

.status-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.status-title {
  font-size: 1.25rem;
  line-height: 1.2;
}

.status-lead {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* KPI Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.kpi-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.kpi-card.highlight-kpi {
  border-color: var(--accent-primary);
  background: linear-gradient(145deg, var(--bg-surface) 0%, rgba(16, 185, 129, 0.08) 100%);
}

.kpi-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.kpi-value-row {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.kpi-number {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.kpi-unit {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.kpi-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.text-accent { color: var(--accent-blue) !important; }
.text-teal { color: var(--accent-teal) !important; }

/* Tabla de baremos */
.card-inner-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.inner-box-title {
  font-size: 1.1rem;
}

.limits-table-wrapper {
  overflow-x: auto;
}

.limits-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

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

.limits-table th {
  background-color: var(--bg-input);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.limits-table td:nth-child(2),
.limits-table td:nth-child(3) {
  font-family: var(--font-mono);
}

.badge-status-ok {
  display: inline-flex;
  padding: 0.2rem 0.6rem;
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--accent-primary);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-status-bad {
  display: inline-flex;
  padding: 0.2rem 0.6rem;
  background-color: rgba(244, 63, 94, 0.15);
  color: var(--accent-rose);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.results-actions-bar {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.btn-primary-link {
  min-height: 48px;
  padding: 0 1.5rem;
  background-color: var(--accent-primary);
  color: #ffffff;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

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

/* Guía SEO y FAQ */
.seo-guide-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.guide-title {
  font-size: 1.45rem;
}

.guide-intro {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

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

.guide-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.guide-card-title {
  font-size: 1.05rem;
  color: var(--text-primary);
}

.guide-card p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.55;
}

/* Modales nativos */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-backdrop.is-open {
  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: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.2rem;
}

.btn-modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
}

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

.modal-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 0.925rem;
  color: var(--text-secondary);
}

.modal-body ul {
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

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

.btn-modal-primary {
  padding: 0.5rem 1.25rem;
  background-color: var(--accent-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
}

/* Responsividad para móvil */
@media (max-width: 900px) {
  .tool-with-sidebar {
    flex-direction: column;
  }
  .form-row-2col,
  .kpi-grid,
  .guide-grid {
    grid-template-columns: 1fr;
  }
  .action-buttons-bar,
  .results-actions-bar {
    flex-direction: column;
  }
  .btn-calculate,
  .btn-secondary-action,
  .btn-primary-link {
    width: 100%;
  }
}

@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .app-header,
  .tools-ad-banner-section,
  .tool-ad-sidebar,
  .fijate-footer,
  .action-buttons-bar,
  .results-actions-bar,
  .preset-pills-wrapper,
  .modal-backdrop {
    display: none !important;
  }
  .tool-layout {
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  .card-main {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
  }
  .kpi-grid {
    grid-template-columns: repeat(3, 1fr) !important;
  }
  .kpi-card {
    border: 1px solid #ccc !important;
    background: #fff !important;
  }
}