/**
 * Estilos específicos: Calculadora de usura en tarjetas revolving y microcréditos
 * fijate.com/tools/calculadora-usura-tarjetas-revolving
 */

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

  /* Tema claro por defecto */
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-subtle: #f1f5f9;
  --text-main: #0f172a;
  --text-muted: #475569;
  --border-color: #e2e8f0;
  --border-focus: #3b82f6;

  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-subtle: #eff6ff;

  --success: #15803d;
  --success-bg: #f0fdf4;
  --success-border: #bbf7d0;

  --warning: #b45309;
  --warning-bg: #fffbeb;
  --warning-border: #fde68a;

  --danger: #b91c1c;
  --danger-bg: #fef2f2;
  --danger-border: #fecaca;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] {
  --bg-body: #0b0f17;
  --bg-card: #151c28;
  --bg-card-subtle: #1c2637;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --border-color: #232d3f;
  --border-focus: #60a5fa;

  --primary: #3b82f6;
  --primary-hover: #60a5fa;
  --primary-subtle: #172554;

  --success: #22c55e;
  --success-bg: #052e16;
  --success-border: #14532d;

  --warning: #f59e0b;
  --warning-bg: #451a03;
  --warning-border: #78350f;

  --danger: #ef4444;
  --danger-bg: #450a0a;
  --danger-border: #7f1d1d;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6);
}

/* Reset y estructura base */
body {
  font-family: var(--font-main);
  background-color: var(--bg-body);
  color: var(--text-main);
  margin: 0;
  padding: 0;
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6,
.brand-title,
.section-title,
.hero-title,
.card-header-title {
  font-family: var(--font-heading);
  letter-spacing: -0.01em;
}

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

/* Layout institucional con sidebar */
.tool-layout {
  max-width: 1200px;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  box-sizing: border-box;
  flex: 1 0 auto;
  width: 100%;
}

.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%;
}

/* Hero introductorio */
.hero-header {
  margin-bottom: 1.75rem;
}

.hero-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 0 0 0.5rem 0;
  line-height: 1.25;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
  max-width: 860px;
}

/* Selector de tipo de crédito */
.type-selector-card {
  display: flex;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 0.35rem;
  gap: 0.35rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.type-selector-btn {
  flex: 1 1 0%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
}

.type-selector-btn.active {
  background: var(--primary-subtle);
  color: var(--primary);
  border-color: var(--primary);
}

/* Tarjeta principal de la calculadora */
.calc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.calc-section-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 1.25rem 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* Presets rápidos */
.presets-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.btn-preset {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 36px;
}

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

/* Grilla del formulario */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-bottom: 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);
}

.form-help {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.form-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.form-input {
  width: 100%;
  min-height: 42px;
  padding: 0.6rem 0.85rem;
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-family: var(--font-main);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  box-sizing: border-box;
}

.form-input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-input.has-suffix {
  padding-right: 2.2rem;
}

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

/* Desplegables select adaptados a tema claro y oscuro */
select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' 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 0.85rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
  cursor: pointer;
}

[data-theme="dark"] select.form-input {
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' 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-color: var(--bg-card);
  color: var(--text-main);
}

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

/* Banner de dictamen jurídico */
.verdict-banner {
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.75rem;
  border: 1px solid var(--border-color);
  transition: all 0.2s ease;
}

.verdict-banner.usury {
  background: var(--danger-bg);
  border-color: var(--danger-border);
}

.verdict-banner.warning {
  background: var(--warning-bg);
  border-color: var(--warning-border);
}

.verdict-banner.fair {
  background: var(--success-bg);
  border-color: var(--success-border);
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-usury {
  background: var(--danger);
  color: #ffffff;
}

.badge-warning {
  background: var(--warning);
  color: #ffffff;
}

.badge-fair {
  background: var(--success);
  color: #ffffff;
}

.verdict-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin: 0 0 0.5rem 0;
}

.verdict-banner.usury .verdict-title { color: var(--danger); }
.verdict-banner.warning .verdict-title { color: var(--warning); }
.verdict-banner.fair .verdict-title { color: var(--success); }

.verdict-subtitle {
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--text-main);
  margin: 0 0 1rem 0;
}

.legal-grounds-box {
  background: rgba(0, 0, 0, 0.03);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.15rem;
}

[data-theme="dark"] .legal-grounds-box {
  background: rgba(255, 255, 255, 0.03);
}

.legal-grounds-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
  color: var(--text-muted);
}

.legal-grounds-list {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--text-main);
}

.legal-grounds-list li {
  margin-bottom: 0.25rem;
}

/* Comparador visual de tipos */
.rates-comparative-box {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1.75rem;
}

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

.rate-bar-item {
  margin-bottom: 1rem;
}

.rate-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.progress-track {
  height: 14px;
  background: var(--border-color);
  border-radius: 9999px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  border-radius: 9999px;
  transition: width 0.4s ease;
}

.progress-fill.bde {
  background: #64748b;
}

.progress-fill.threshold {
  background: #f59e0b;
}

.progress-fill.usury {
  background: var(--danger);
}

.progress-fill.warning {
  background: var(--warning);
}

.progress-fill.fair {
  background: var(--success);
}

/* Grilla de KPIs */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.kpi-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.kpi-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}

.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-danger { color: var(--danger) !important; }
.font-bold { font-weight: 700; }

/* Tabla de liquidación patrimonial */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin-bottom: 1.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.settlement-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  text-align: left;
}

.settlement-table th {
  background: var(--bg-card-subtle);
  padding: 0.75rem 1rem;
  font-weight: 700;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-color);
}

.settlement-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
}

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

.settlement-table tr.total-row {
  background: var(--bg-card-subtle);
  font-weight: 700;
}

/* Botones de acción */
.actions-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: var(--primary);
  color: #ffffff;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 48px;
  text-decoration: none;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--bg-card-subtle);
  color: var(--text-main);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 44px;
}

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

/* Modales accesibles */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 15, 23, 0.75);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  box-sizing: border-box;
}

.modal-overlay.hidden {
  display: none !important;
}

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 820px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.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: 1.25rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-main);
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.4rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease;
}

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

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1 1 auto;
}

.modal-claim-textarea {
  width: 100%;
  height: 280px;
  padding: 1rem;
  background: var(--bg-body);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.5;
  box-sizing: border-box;
  resize: vertical;
  margin-top: 1rem;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  background: var(--bg-card-subtle);
  flex-wrap: wrap;
}

/* Toast flotante */
.toast-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #0f172a;
  color: #ffffff;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 10000;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.25s ease;
  pointer-events: none;
}

.toast-toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.toast-toast.hidden {
  display: none;
}

/* Guía explicativa y preguntas frecuentes */
.seo-guide-section {
  margin-top: 3rem;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}

.guide-block {
  margin-bottom: 2rem;
}

.guide-block h2 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.guide-block h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 1.25rem 0 0.5rem 0;
  color: var(--text-main);
}

.guide-block p,
.guide-block li {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.steps-list {
  padding-left: 1.25rem;
}

.steps-list li {
  margin-bottom: 0.75rem;
}

/* Acordeón de preguntas frecuentes */
.faq-details {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  background: var(--bg-card);
  overflow: hidden;
}

.faq-summary {
  padding: 1rem 1.25rem;
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-main);
}

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

.faq-summary::after {
  content: '+';
  font-size: 1.25rem;
  font-family: var(--font-mono);
  color: var(--primary);
  transition: transform 0.2s ease;
}

.faq-details[open] .faq-summary::after {
  content: '−';
}

.faq-content {
  padding: 0 1.25rem 1.25rem;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* Responsive móvil */
@media (max-width: 768px) {
  .hero-title {
    font-size: 1.45rem;
  }

  .calc-card {
    padding: 1rem;
  }

  .type-selector-card {
    flex-direction: column;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .actions-bar {
    flex-direction: column;
  }

  .actions-bar button,
  .actions-bar a {
    width: 100%;
  }

  .modal-box {
    margin: 0.5rem;
    max-height: 95vh;
  }

  .modal-body {
    padding: 1rem;
  }
}