/* ============================================================
   ESTILOS MEJORADOS – Inspirado en Apple Design
   Modos: Oscuro (dark) | Día (light) | Daltónico (accessible)
   ============================================================ */

:root {
  /* ─ MODO OSCURO (default) ─ */
  --navy: #0f0f0f;           /* Negro profundo tipo Apple */
  --navy2: #1a1a1a;          /* Sidebar gris oscuro */
  --teal: #00a8a8;           /* Azul aguamarina brillante */
  --teal-light: #00d4d4;     /* Azul claro para hover */
  --gold: #ffb81c;           /* Dorado Apple-like */
  --white: #f5f5f7;          /* Blanco cálido Apple */
  --gray: #a1a1a6;           /* Gris neutro */
  --border: rgba(255,255,255,0.1);
  --card: rgba(255,255,255,0.05);
  
  /* Nuevas variables de sombras y espacios */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.5);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  /* Grosor de líneas: −15% (0.85× sobre 1px / 2px / 3px) */
  --line-hair: 0.85px;
  --line-side: 1.7px;
  --line-accent: 2.55px;
}

/* ──────────────────────────────────────────────────────────── */
/* MODO CLARO (tipo Apple - limpio y minimalista) */
/* ──────────────────────────────────────────────────────────── */
[data-theme="light"] {
  --navy:       #ffffff;           /* Fondo blanco puro */
  --navy2:      #f5f5f7;           /* Sidebar gris muy claro */
  --teal:       #0071e3;           /* Azul Apple oficial */
  --teal-light: #0077ed;           /* Azul más oscuro para hover */
  --gold:       #d4a456;           /* Dorado más cálido */
  --white:      #1d1d1f;           /* Texto negro oscuro */
  --gray:       #6b6b72;           /* Gris oscuro para texto secundario */
  --border:     rgba(0,0,0,0.08);
  --card:       rgba(0,0,0,0.02);
  
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.12);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.15);
}

[data-theme="light"] body {
  background: #ffffff;
  color: #1d1d1f;
}

[data-theme="light"] aside {
  background: #f5f5f7;
  border-right-color: rgba(0,0,0,0.06);
  box-shadow: 1px 0 4px rgba(0,0,0,0.06);
}

[data-theme="light"] .field input,
[data-theme="light"] .field select,
[data-theme="light"] .field textarea {
  background: #ffffff;
  color: #1d1d1f;
  border-color: rgba(0,0,0,0.12);
}

[data-theme="light"] .field input:focus,
[data-theme="light"] .field select:focus,
[data-theme="light"] .field textarea:focus {
  border-color: #0071e3;
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(0,113,227,0.1);
}

[data-theme="light"] .field select option {
  background: #ffffff;
  color: #1d1d1f;
}

[data-theme="light"] .field input::placeholder,
[data-theme="light"] .field textarea::placeholder {
  color: rgba(107,107,114,0.6);
}

[data-theme="light"] .landing-card {
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.06);
}

[data-theme="light"] .landing-card:hover {
  background: #ffffff;
  box-shadow: var(--shadow-md);
  border-color: rgba(0,113,227,0.2);
}

[data-theme="light"] .card {
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.06);
}

[data-theme="light"] .nav-btn {
  color: #6b6b72;
}

[data-theme="light"] .nav-btn:hover {
  background: rgba(0,113,227,0.08);
  color: #1d1d1f;
}

[data-theme="light"] .nav-btn.active {
  background: rgba(0,113,227,0.1);
  color: #0071e3;
  border-color: rgba(0,113,227,0.3);
}

[data-theme="light"] .btn-back {
  color: #6b6b72;
}

[data-theme="light"] .btn-back:hover {
  color: #1d1d1f;
}

[data-theme="light"] .radio-group label {
  color: #1d1d1f;
}

[data-theme="light"] .radio-group label:hover {
  border-color: #0071e3;
  background: rgba(0,113,227,0.06);
}

/* ──────────────────────────────────────────────────────────── */
/* MODO DALTÓNICO (Accesibilidad WCAG AAA) */
/* ──────────────────────────────────────────────────────────── */
[data-theme="accessible"] {
  --navy:       #0a0e27;           /* Azul muy oscuro */
  --navy2:      #141829;           /* Sidebar azul oscuro */
  --teal:       #2563eb;           /* Azul brillante accesible */
  --teal-light: #60a5fa;           /* Azul claro */
  --gold:       #fbbf24;           /* Amarillo vibrante */
  --white:      #f3f4f6;           /* Texto blanco puro */
  --gray:       #d1d5db;           /* Gris claro */
  --border:     rgba(255,255,255,0.2);
  --card:       rgba(255,255,255,0.08);
}

[data-theme="accessible"] body {
  font-size: 113%;
  line-height: 1.8;
  letter-spacing: 0.02em;
  background: #0a0e27;
  color: #f3f4f6;
}

[data-theme="accessible"] aside {
  background: #141829;
  border-right-color: rgba(255,255,255,0.15);
}

[data-theme="accessible"] .field input,
[data-theme="accessible"] .field select,
[data-theme="accessible"] .field textarea {
  border: 2px solid #60a5fa;
  background: #1a202c;
  color: #f3f4f6;
  font-size: 15px;
  line-height: 1.6;
  border-radius: 8px;
}

[data-theme="accessible"] .field input::placeholder,
[data-theme="accessible"] .field textarea::placeholder {
  color: #9ca3af;
  font-style: italic;
}

[data-theme="accessible"] .field select option {
  background: #1a202c;
  color: #f3f4f6;
}

[data-theme="accessible"] .field label {
  font-size: 12.5px;
  color: #fbbf24;
  letter-spacing: 1.2px;
  font-weight: 600;
}

[data-theme="accessible"] *:focus-visible {
  outline: 3px solid #fbbf24 !important;
  outline-offset: 2px !important;
  border-radius: 4px;
}

[data-theme="accessible"] .btn-submit {
  background: #2563eb;
  color: #ffffff;
  border: 2px solid #fbbf24;
  font-size: 14px;
  letter-spacing: 0.5px;
  padding: 13px 30px;
}

[data-theme="accessible"] .btn-submit:hover {
  background: #1d4ed8;
  box-shadow: 0 0 0 3px rgba(251,191,36,0.3);
}

[data-theme="accessible"] .nav-btn {
  font-size: 13px;
  padding: 13px 16px;
}

[data-theme="accessible"] .nav-btn.active {
  background: rgba(37,99,235,0.25);
  color: #fbbf24;
  border: 1px solid #2563eb;
  border-left: 4px solid #fbbf24;
}

[data-theme="accessible"] .nav-btn:hover {
  background: rgba(37,99,235,0.15);
  color: #f3f4f6;
}

[data-theme="accessible"] .nav-icon {
  background: rgba(37,99,235,0.2);
  border: 1px solid rgba(96,165,250,0.3);
}

[data-theme="accessible"] .landing-card {
  border: 2px solid rgba(255,255,255,0.15);
  border-top: 3px solid #2563eb;
}

[data-theme="accessible"] .landing-card:hover {
  border-color: #fbbf24;
  background: rgba(37,99,235,0.1);
  transform: translateY(-2px);
}

[data-theme="accessible"] input[type="radio"],
[data-theme="accessible"] input[type="checkbox"] {
  accent-color: #fbbf24;
  width: 18px;
  height: 18px;
}

[data-theme="accessible"] .radio-group label {
  font-size: 14px;
  padding: 10px 16px;
  border-width: 2px;
}

[data-theme="accessible"] .radio-group label:hover {
  border-color: #fbbf24;
  background: rgba(37,99,235,0.12);
}

[data-theme="accessible"] .card {
  border: 2px solid rgba(255,255,255,0.12);
  border-left: 4px solid #2563eb;
}

/* ──────────────────────────────────────────────────────────── */
/* ESTILOS GLOBALES (Todos los modos) */
/* ──────────────────────────────────────────────────────────── */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'DM Sans', 'Inter', sans-serif;
  background: var(--navy);
  color: var(--white);
  min-height: 100vh;
  display: flex;
  transition: background 0.3s ease, color 0.3s ease;
}

/* ── SIDEBAR ── */
aside {
  width: 280px;
  min-height: 100vh;
  background: var(--navy2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 10;
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

aside.visible {
  transform: translateX(0);
  box-shadow: var(--shadow-lg);
}

.logo {
  padding: 32px 24px 24px;
  border-bottom: 1px solid var(--border);
}

.logo-badge {
  display: inline-block;
  background: var(--teal);
  color: white;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 1.5px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.logo h1 {
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--white);
}

/* ── Escudo circular: recorte real (evita “cuadrado”) ── */
.logo-escudo {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  overflow: hidden;
  background: transparent;
  display: grid;
  place-items: center;
  /* doble recorte para SVG con sombras internas */
  clip-path: circle(50% at 50% 50%);
}

.logo-escudo-img {
  width: 118px;           /* un poco más grande para “comerse” bordes */
  height: 118px;
  display: block;
  border: 0;
  background: transparent !important;
  object-fit: cover;
  transform: translateZ(0);
  filter: none !important;
}

.logo p {
  font-size: 12px;
  color: var(--gray);
  margin-top: 6px;
}

nav {
  padding: 20px 12px;
  flex: 1;
}

nav label {
  display: block;
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--gray);
  padding: 0 12px;
  margin-bottom: 8px;
  font-weight: 600;
  text-transform: uppercase;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--gray);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
  margin-bottom: 4px;
}

.nav-btn:hover {
  background: var(--card);
  color: var(--white);
  transform: translateX(4px);
}

.nav-btn.active {
  background: linear-gradient(135deg, rgba(0, 168, 168, 0.15), rgba(0, 168, 168, 0.05));
  color: var(--teal-light);
  border: 1px solid rgba(0, 168, 168, 0.3);
}

.nav-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--card);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}

/* ── MAIN CONTENT ── */
main {
  flex: 1;
  margin: 0 auto;
  max-width: 1150px;
  width: 100%;
  border-left: var(--line-side) solid rgba(0, 168, 168, 0.6);
  border-right: var(--line-side) solid rgba(0, 168, 168, 0.6);
  transition: margin 0.3s;
}

.app-mode aside {
  box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
  aside {
    transform: translateX(0);
  }
  
  main {
    margin-left: auto;
    margin-right: auto;
    max-width: 1150px;
  }
}

/* ── LANDING PAGE ── */
#landing {
  padding: 60px 40px;
  max-width: 1400px;
  margin: 0 auto;
  transition: opacity 0.4s;
}

#landing.hidden {
  display: none;
}

.landing-header {
  text-align: center;
  margin-bottom: 60px;
}

.landing-header h1 {
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.landing-header p {
  font-size: 16px;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.landing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.landing-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.landing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--teal-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}

.landing-card:hover {
  background: linear-gradient(135deg, rgba(0, 168, 168, 0.1), rgba(0, 168, 168, 0.05));
  border-color: var(--teal);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.landing-card:hover::before {
  transform: scaleX(1);
}

.landing-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(0, 168, 168, 0.15);
  border: 1px solid rgba(0, 168, 168, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 12px;
}

.landing-card-num {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--teal-light);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.landing-card-title {
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.35;
  margin-bottom: 8px;
}

.landing-card-desc {
  font-size: 12px;
  color: var(--gray);
  line-height: 1.6;
  font-weight: 400;
}

/* ── FORM CONTAINER ── */
.form-container {
  background: var(--navy);
  min-height: 100vh;
  padding: 40px;
  display: flex;
  flex-direction: column;
}

/* ── SECTION HEADER ── */
.section-header {
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: var(--line-hair) solid var(--border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.section-tag {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--teal-light);
  font-weight: 700;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.section-header h2 {
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 32px;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.section-header p {
  font-size: 14px;
  color: var(--gray);
  margin-top: 6px;
}

/* ── BUTTON SUBMIT ── */
.btn-submit {
  padding: 12px 28px;
  background: var(--teal);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-submit:hover {
  background: var(--teal-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-submit:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* ── FORM GRID ── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}

.form-grid.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

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

@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-grid.cols-3 {
    grid-template-columns: 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.8px;
  color: var(--gray);
  text-transform: uppercase;
}

.field input,
.field select,
.field textarea {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 11px 14px;
  color: var(--white);
  font-family: inherit;
  font-size: 14px;
  transition: all 0.2s;
  outline: none;
  width: 100%;
}

/* ── File input: integrado al diseño ── */
.field input[type="file"] {
  padding: 8px 12px;
  line-height: 1.2;
}

.field input[type="file"]::file-selector-button {
  margin-right: 12px;
  border: 1px solid rgba(0, 168, 168, 0.35);
  background: rgba(0, 168, 168, 0.14);
  color: var(--white);
  border-radius: 10px;
  padding: 9px 12px;
  font-family: inherit;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.field input[type="file"]::file-selector-button:hover {
  background: rgba(0, 168, 168, 0.22);
  border-color: rgba(0, 168, 168, 0.6);
  transform: translateY(-1px);
}

.field input[type="file"]::file-selector-button:active {
  transform: translateY(0);
}

.field textarea {
  resize: vertical;
  min-height: 90px;
  font-family: -apple-system, BlinkMacSystemFont, 'Courier New', monospace;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(161, 161, 166, 0.5);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--teal);
  background: rgba(0, 168, 168, 0.08);
  box-shadow: 0 0 0 3px rgba(0, 168, 168, 0.12);
}

.field select option {
  background: var(--navy2);
  color: var(--white);
}

/* ══════════════════════════════════════════════════════════
   RADIO BUTTONS - DISEÑO COMPACTO Y PROFESIONAL
   ══════════════════════════════════════════════════════════ */

/* ── RADIO INLINE (para pocas opciones en línea horizontal) ── */
.radio-inline {
  display: flex;
  flex-direction: row;
  gap: 20px;
  margin-top: 10px;
  align-items: center;
}

.radio-inline label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--white);
  font-weight: 400;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 6px;
  transition: all 0.2s;
  white-space: nowrap;
}

.radio-inline label:hover {
  background: rgba(14,124,134,0.1);
  color: var(--teal-light);
}

.radio-inline input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--teal);
  cursor: pointer;
}

/* ── RADIO GRID (para varias opciones en grid de 2 columnas) ── */
.radio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 10px;
}

/* ── Compacto (checkbox/radio en cards más prolijas) ── */
.radio-grid.radio-grid-compact {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.radio-grid label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--white);
  font-weight: 400;
  cursor: pointer;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all 0.2s;
  background: rgba(255,255,255,0.02);
}

.radio-grid.radio-grid-compact label {
  align-items: center;
  padding: 8px 10px;
  border-radius: 10px;
  line-height: 1.25;
}

.radio-grid.radio-grid-compact input[type="checkbox"],
.radio-grid.radio-grid-compact input[type="radio"] {
  width: 16px;
  height: 16px;
  margin-top: 0;
}

.radio-grid.radio-grid-compact label span {
  display: inline-block;
  font-size: 12.5px;
  letter-spacing: 0.2px;
}

.radio-grid label:hover {
  border-color: var(--teal);
  background: rgba(14,124,134,0.08);
  transform: translateY(-1px);
}

.radio-grid input[type="radio"] {
  margin-top: 2px;
  width: 18px;
  height: 18px;
  accent-color: var(--teal);
  cursor: pointer;
  flex-shrink: 0;
}

/* ── RADIO GROUP LEGACY (mantengo para compatibilidad) ── */
.radio-group {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.radio-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--white);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
  cursor: pointer;
  padding: 10px 6px 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all 0.2s;
  flex: 1;
  justify-content: space-between;
}

.radio-group label:hover {
  border-color: var(--teal);
  background: rgba(0, 168, 168, 0.08);
}

.radio-group input[type="radio"] {
  accent-color: var(--teal);
}

.radio-group-compact label {
  flex: 0 0 auto;
  justify-content: flex-start;
}

/* ── RESPONSIVE para radio-grid ── */
@media (max-width: 768px) {
  .radio-grid {
    grid-template-columns: 1fr;
  }
}

/* ── CARD ── */
.card {
  background: var(--card);
  border: var(--line-hair) solid var(--border);
  border-radius: var(--radius-lg);
  padding: 25.2px;
  margin-bottom: 20px;
  transition: all 0.2s;
}

.card:hover {
  background: rgba(0, 168, 168, 0.04);
  border-color: rgba(0, 168, 168, 0.2);
}

.card-title {
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 12px;
  letter-spacing: 1.5px;
  color: var(--teal-light);
  font-weight: 700;
  margin-bottom: 18px;
  text-transform: uppercase;
}

/* ── DIVIDER ── */
.divider {
  border: none;
  border-top: var(--line-hair) solid var(--border);
  margin: 28px 0;
}

/* ── FORM SECTIONS ── */
.form-section {
  display: none;
}

.form-section.active {
  display: block;
  animation: fadeUp 0.35s ease;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── BACK BUTTON ── */
.btn-back {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  color: var(--gray);
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
  padding: 16px 20px 8px;
  transition: color 0.2s;
  letter-spacing: 0.5px;
}

.btn-back:hover {
  color: var(--white);
}

/* ── THEME SWITCHER ── */
.theme-switcher {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  gap: 6px;
  z-index: 1000;
  background: rgba(13, 27, 42, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50px;
  padding: 8px 14px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
  align-items: center;
}

[data-theme="light"] .theme-switcher {
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow: var(--shadow-md);
}

[data-theme="accessible"] .theme-switcher {
  background: rgba(10, 14, 39, 0.98);
  border: 2px solid rgba(251, 191, 36, 0.4);
}

.theme-switcher span {
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--gray);
  font-weight: 700;
  padding: 0 4px;
  white-space: nowrap;
  text-transform: uppercase;
  display: none;
}

@media (min-width: 640px) {
  .theme-switcher span {
    display: inline;
  }
}

.theme-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  background: rgba(255, 255, 255, 0.1);
  position: relative;
}

.theme-btn:hover {
  transform: scale(1.15);
  background: rgba(255, 255, 255, 0.15);
}

.theme-btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.theme-btn.active {
  background: var(--teal);
  color: var(--navy);
  border-color: var(--teal-light);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .landing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  aside {
    width: 100%;
    max-width: 280px;
  }
  
  main {
    margin-left: 0;
  }
  
  #landing {
    padding: 40px 20px;
  }
  
  .landing-header h1 {
    font-size: 32px;
  }
  
  .landing-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .form-container {
    padding: 20px;
  }
  
  .section-header {
    flex-direction: column;
  }
  
  .section-header h2 {
    font-size: 24px;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .form-grid.cols-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 14px;
  }
  
  .landing-header h1 {
    font-size: 24px;
  }
  
  .form-container {
    padding: 16px;
  }
  
  .theme-switcher {
    bottom: 16px;
    right: 16px;
  }
}

/* ── ANIMATIONS ── */
@supports (backdrop-filter: blur(1px)) {
  .theme-switcher {
    backdrop-filter: blur(20px);
  }
}

/* ── SCROLLBAR (Chrome/Safari) ── */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--navy);
}

::-webkit-scrollbar-thumb {
  background: var(--gray);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--teal);
}

/* ── SELECTION ── */
::selection {
  background: var(--teal);
  color: var(--navy);
}

/* ============================================================
   SELECTOR VISUAL DE AGENCIA / DEPENDENCIA
   Reemplaza los <select> con tarjetas clickeables en dos pasos
   ============================================================ */

.sv-hidden-select { display: none !important; }

.sv-loading-msg {
  font-size: 13.65px;
  color: var(--gray);
  padding: 8.4px 0;
  font-style: italic;
}

/* ── Paso header ── */
.sv-paso {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--gray);
  text-transform: uppercase;
  border-left: var(--line-accent) solid var(--teal);
  padding-left: 10.5px;
  margin-bottom: 14.7px;
}

/* ── Selección activa (debajo del paso, antes del grid) ── */
.sv-seleccion-actual {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,168,168,0.1);
  border: 1px solid rgba(0,168,168,0.3);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 12px;
  color: var(--teal-light);
  font-weight: 600;
  margin-bottom: 14px;
  cursor: pointer;
  transition: all 0.2s;
}
.sv-seleccion-actual:hover {
  background: rgba(0,168,168,0.18);
  border-color: var(--teal-light);
}
.sv-seleccion-actual .sv-change-btn {
  font-size: 10px;
  color: var(--gold);
  letter-spacing: 0.5px;
  margin-left: 6px;
  text-transform: uppercase;
  font-weight: 700;
}

/* ── GRID AGENCIAS (4 columnas — tarjetas más grandes) ── */
.sv-agencias-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 13.2px;
  margin-bottom: 4px;
}

.sv-card-agencia {
  background: var(--card);
  border: var(--line-hair) solid var(--border);
  border-radius: 10px;
  padding: 14.7px 12.6px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
}

.sv-card-agencia:hover {
  border-color: rgba(0,168,168,0.45);
  background: rgba(0,168,168,0.06);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.sv-card-agencia.sv-active {
  border-color: var(--gold);
  background: rgba(0,168,168,0.1);
  box-shadow: 0 0 0 var(--line-hair) var(--gold);
}

.sv-card-agencia-nombre {
  font-family: 'Syne', sans-serif;
  font-size: 12.075px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.sv-card-agencia-sub {
  font-size: 11.55px;
  color: var(--gray);
}

/* ── GRID DUOF/DEPENDENCIAS (3 columnas — tarjetas más grandes) ── */
.sv-paso2-wrapper {
  margin-top: 21px;
  animation: fadeUp 0.25s ease;
}

.sv-duofs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10.6px;
}

.sv-card-duof {
  display: flex;
  align-items: center;
  gap: 10.5px;
  background: var(--card);
  border: var(--line-hair) solid var(--border);
  border-radius: 8px;
  padding: 10.5px 12.6px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
}

.sv-card-duof:hover {
  border-color: rgba(0,168,168,0.4);
  background: rgba(0,168,168,0.06);
  transform: translateX(2px);
}

.sv-card-duof.sv-active {
  border-color: var(--gold);
  background: rgba(0,168,168,0.1);
  box-shadow: 0 0 0 var(--line-hair) var(--gold);
}

.sv-badge {
  flex-shrink: 0;
  background: rgba(232,168,56,0.15);
  border: var(--line-hair) solid rgba(232,168,56,0.4);
  color: var(--gold);
  font-family: 'Syne', sans-serif;
  font-size: 11.55px;
  font-weight: 700;
  padding: 3.15px 7.35px;
  border-radius: 5px;
  min-width: 42px;
  text-align: center;
  letter-spacing: 0.3px;
}

.sv-card-duof.sv-active .sv-badge {
  background: rgba(232,168,56,0.3);
  border-color: var(--gold);
}

.sv-card-duof-nombre {
  font-size: 12.075px;
  font-weight: 600;
  color: var(--white);
  line-height: 1.3;
  text-transform: uppercase;
}

/* ── Responsive (4→3→2→1 agencias; 3→2→1 dependencias) ── */
@media (max-width: 1200px) {
  .sv-agencias-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
  .sv-agencias-grid { grid-template-columns: repeat(2, 1fr); }
  .sv-duofs-grid    { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .sv-agencias-grid { grid-template-columns: repeat(2, 1fr); }
  .sv-duofs-grid    { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .sv-agencias-grid { grid-template-columns: 1fr; }
  .sv-duofs-grid    { grid-template-columns: 1fr; }
}

/* ── Temas ── */
[data-theme="day"] .sv-card-agencia,
[data-theme="day"] .sv-card-duof {
  background: #ffffff;
  border-color: rgba(0,0,0,0.08);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
[data-theme="day"] .sv-card-agencia:hover,
[data-theme="day"] .sv-card-duof:hover {
  border-color: rgba(0,113,227,0.35);
  background: rgba(0,113,227,0.04);
}
[data-theme="day"] .sv-card-agencia.sv-active,
[data-theme="day"] .sv-card-duof.sv-active {
  border-color: var(--gold);
  background: rgba(0,113,227,0.06);
}
[data-theme="day"] .sv-card-agencia-nombre,
[data-theme="day"] .sv-card-duof-nombre { color: #1d1d1f; }

[data-theme="colorblind"] .sv-card-agencia.sv-active,
[data-theme="colorblind"] .sv-card-duof.sv-active {
  border-color: #fbbf24;
  box-shadow: 0 0 0 1px #fbbf24;
}

/* ============================================================
   SVM — SELECTOR VISUAL DE MÓVILES (chips multi-selección)
   ============================================================ */

.svm-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.svm-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 7px 12px;
  cursor: pointer;
  transition: all 0.18s ease;
  user-select: none;
}

.svm-chip:hover {
  border-color: rgba(0,168,168,0.45);
  background: rgba(0,168,168,0.06);
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(0,0,0,0.12);
}

.svm-chip.svm-active {
  border-color: var(--gold);
  background: rgba(0,168,168,0.1);
  box-shadow: 0 0 0 1px var(--gold);
}

.svm-chip-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.3px;
  color: var(--gray);
  text-transform: uppercase;
}

.svm-chip-num {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  line-height: 1;
}

.svm-chip.svm-active .svm-chip-num {
  color: var(--teal-light);
}

.svm-chip-check {
  font-size: 11px;
  color: var(--gold);
  font-weight: 700;
  opacity: 0;
  transition: opacity 0.15s ease;
  margin-left: 2px;
}

.svm-chip.svm-active .svm-chip-check {
  opacity: 1;
}

/* Resumen de seleccionados */
.svm-resumen {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
  padding: 10px 14px;
  background: rgba(0,168,168,0.08);
  border: 1px solid rgba(0,168,168,0.2);
  border-radius: 8px;
  animation: fadeUp 0.2s ease;
}

.svm-resumen-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--teal-light);
  text-transform: uppercase;
  white-space: nowrap;
}

#svm-resumen-texto {
  font-size: 13px;
  color: var(--white);
  font-weight: 500;
}

/* Temas */
[data-theme="day"] .svm-chip {
  background: #ffffff;
  border-color: rgba(0,0,0,0.08);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
[data-theme="day"] .svm-chip:hover {
  border-color: rgba(0,113,227,0.35);
  background: rgba(0,113,227,0.04);
}
[data-theme="day"] .svm-chip.svm-active {
  border-color: var(--gold);
  background: rgba(0,113,227,0.06);
  box-shadow: 0 0 0 1px var(--gold);
}
[data-theme="day"] .svm-chip-num { color: #1d1d1f; }
[data-theme="day"] .svm-chip.svm-active .svm-chip-num { color: #0071e3; }

[data-theme="colorblind"] .svm-chip.svm-active {
  border-color: #fbbf24;
  box-shadow: 0 0 0 1px #fbbf24;
}

/* ── Rol de funciones (clases usadas en la vista; estilos centralizados aquí) ── */
.rol-page-header {
  border-bottom: var(--line-hair) solid var(--border);
}