/* ==========================================================================
   vera-unified.css — Sistema CSS centralizado Vera Adaria v2.5
   ==========================================================================
   Fuente de verdad visual para los 6 módulos: gestion, parking, welcome,
   personal, precheckin, agenda.
   Basado en /home/asanchez/Documentos/@Laboral/VeraAdaria/hojaDeEstilos/
   vera-brand-guidelines.css, extendido con layout + componentes de
   interfaz unificada (patrón poblet-ui).
   Copiar a: /opt/adaria-{modulo}/public/css/vera-unified.css
   ========================================================================== */

/* --------------------------------------------------------------------
   1. VARIABLES / TOKENS DE MARCA
   -------------------------------------------------------------------- */
:root {
  /* Primarios — identidad marina */
  --vera-ocean-dark: #1b5e75;
  --vera-ocean-med: #2d8aa3;
  --vera-ocean-light: #5ba8c7;
  --vera-ocean-pale: #d4e9f3;

  /* Secundarios — naturaleza y calidez */
  --vera-sand: #d4b8a3;
  --vera-terracota: #c67c6f;
  --vera-rust: #a65c52;
  --vera-green: #4a9b8e;

  /* Neutrales */
  --vera-white: #ffffff;
  --vera-off-white: #f8f9fa;
  --vera-gray-light: #e8e9eb;
  --vera-gray: #a0a2a5;
  --vera-charcoal: #333333;

  /* Funcionales */
  --vera-success: #27ae60;
  --vera-warning: #f39c12;
  --vera-error: #e74c3c;
  --vera-info: #3498db;

  /* Tipografía */
  --font-base: 'Poppins', 'Segoe UI', system-ui, sans-serif;
  --font-size-xs: 11px;
  --font-size-sm: 13px;
  --font-size-base: 15px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-xxl: 32px;

  /* Espaciado */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 40px;

  /* Radios y sombras */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);

  /* Transiciones */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;

  /* Z-index */
  --z-header: 1000;
  --z-nav: 900;
  --z-footer: 100;
  --z-modal: 2000;
}

/* --------------------------------------------------------------------
   2. RESET MÍNIMO Y BASE
   -------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  color: var(--vera-charcoal);
  background: var(--vera-off-white);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--vera-ocean-dark);
}

img {
  max-width: 100%;
}

/* Foco visible para accesibilidad WCAG AA */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--vera-ocean-light);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------
   3. HEADER UNIFICADO
   -------------------------------------------------------------------- */
.vera-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--vera-ocean-dark);
  color: var(--vera-white);
  box-shadow: var(--shadow-sm);
}

.vera-header__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-lg);
  font-weight: 700;
  text-decoration: none;
  color: var(--vera-white);
  white-space: nowrap;
}

.vera-header__logo img {
  height: 32px;
  width: auto;
}

.vera-header__breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--vera-ocean-pale);
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.vera-header__breadcrumbs a {
  color: var(--vera-ocean-pale);
  text-decoration: none;
}

.vera-header__breadcrumbs a:hover {
  text-decoration: underline;
}

.vera-header__breadcrumbs .sep {
  opacity: 0.6;
}

.vera-header__nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  list-style: none;
  margin: 0;
  padding: 0;
}

.vera-header__nav a {
  display: inline-block;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--vera-white);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: background var(--transition-base);
}

.vera-header__nav a:hover,
.vera-header__nav a.active {
  background: var(--vera-ocean-med);
}

.vera-header__user {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.vera-header__user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--vera-ocean-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--vera-ocean-dark);
}

.vera-header__user a {
  color: var(--vera-ocean-pale);
  text-decoration: none;
}

.vera-header__user a:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------
   4. NAVEGACIÓN INTER-MÓDULOS
   -------------------------------------------------------------------- */
.vera-nav {
  position: sticky;
  top: 64px; /* debajo del header */
  z-index: var(--z-nav);
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--vera-ocean-pale);
  border-bottom: 2px solid var(--vera-ocean-light);
  overflow-x: auto;
  scrollbar-width: thin;
}

.vera-nav::-webkit-scrollbar {
  height: 6px;
}

.vera-nav::-webkit-scrollbar-thumb {
  background: var(--vera-ocean-light);
  border-radius: var(--radius-sm);
}

.vera-nav__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--vera-white);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--vera-ocean-dark);
  font-size: var(--font-size-sm);
  white-space: nowrap;
  transition: background var(--transition-base), color var(--transition-base);
}

.vera-nav__item:hover {
  background: var(--vera-ocean-light);
  color: var(--vera-white);
}

.vera-nav__item.active {
  background: var(--vera-ocean-dark);
  color: var(--vera-white);
  font-weight: 600;
}

/* --------------------------------------------------------------------
   5. FOOTER
   -------------------------------------------------------------------- */
.vera-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--vera-white);
  border-top: 1px solid var(--vera-gray-light);
  font-size: var(--font-size-xs);
  color: var(--vera-gray);
}

.vera-footer__links {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.vera-footer__links a {
  color: var(--vera-ocean-dark);
  text-decoration: none;
}

.vera-footer__links a:hover {
  text-decoration: underline;
}

.vera-footer__version {
  background: var(--vera-ocean-pale);
  color: var(--vera-ocean-dark);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: var(--font-size-xs);
}

/* --------------------------------------------------------------------
   6. BOTÓN "VOLVER" UNIVERSAL
   -------------------------------------------------------------------- */
.vera-back-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--vera-ocean-dark);
  color: var(--vera-white);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: background var(--transition-base);
}

.vera-back-button::before {
  content: '←';
}

.vera-back-button:hover {
  background: var(--vera-ocean-med);
}

/* --------------------------------------------------------------------
   7. BOTONES
   -------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--vera-ocean-dark);
  color: var(--vera-white);
}

.btn-primary:hover {
  background: var(--vera-ocean-med);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background: var(--vera-white);
  color: var(--vera-ocean-dark);
  border: 1px solid var(--vera-ocean-light);
}

.btn-secondary:hover {
  background: var(--vera-ocean-pale);
}

.btn-terracota {
  background: var(--vera-terracota);
  color: var(--vera-white);
}

.btn-terracota:hover {
  background: var(--vera-rust);
}

.btn-danger {
  background: var(--vera-error);
  color: var(--vera-white);
}

.btn-danger:hover {
  filter: brightness(0.9);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-sm {
  padding: 6px 14px;
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: 14px 28px;
  font-size: var(--font-size-base);
}

/* --------------------------------------------------------------------
   8. INPUTS Y FORMULARIOS
   -------------------------------------------------------------------- */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--vera-charcoal);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--vera-gray-light);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  font-family: var(--font-base);
  color: var(--vera-charcoal);
  background: var(--vera-white);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--vera-ocean-light);
  outline: none;
}

.form-input::placeholder {
  color: var(--vera-gray);
}

.form-hint {
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-xs);
  color: var(--vera-gray);
}

.form-error {
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-xs);
  color: var(--vera-error);
}

/* --------------------------------------------------------------------
   9. CARDS
   -------------------------------------------------------------------- */
.card {
  background: var(--vera-white);
  border: 1px solid var(--vera-gray-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--vera-gray-light);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--vera-ocean-dark);
  margin: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--spacing-md);
}

/* --------------------------------------------------------------------
   10. ALERTS / BADGES
   -------------------------------------------------------------------- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
}

.alert-success {
  background: #e8f8ef;
  color: #1e7e42;
  border-left: 4px solid var(--vera-success);
}

.alert-warning {
  background: #fef5e7;
  color: #935c0a;
  border-left: 4px solid var(--vera-warning);
}

.alert-error {
  background: #fdecea;
  color: #b4291d;
  border-left: 4px solid var(--vera-error);
}

.alert-info {
  background: #eaf4fc;
  color: #1c5f8a;
  border-left: 4px solid var(--vera-info);
}

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.badge-success { background: #e8f8ef; color: var(--vera-success); }
.badge-warning { background: #fef5e7; color: var(--vera-warning); }
.badge-error   { background: #fdecea; color: var(--vera-error); }
.badge-info    { background: #eaf4fc; color: var(--vera-info); }
.badge-neutral { background: var(--vera-gray-light); color: var(--vera-charcoal); }

/* --------------------------------------------------------------------
   11. TABLAS
   -------------------------------------------------------------------- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--vera-gray-light);
}

table.vera-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

table.vera-table thead th {
  background: var(--vera-ocean-pale);
  color: var(--vera-ocean-dark);
  text-align: left;
  padding: 10px 14px;
  font-weight: 600;
  white-space: nowrap;
}

table.vera-table tbody td {
  padding: 10px 14px;
  border-top: 1px solid var(--vera-gray-light);
}

table.vera-table tbody tr:hover {
  background: var(--vera-off-white);
}

/* --------------------------------------------------------------------
   12. UTILIDADES
   -------------------------------------------------------------------- */
.vera-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

.text-center { text-align: center; }
.text-muted { color: var(--vera-gray); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.hidden { display: none !important; }

/* Spinner de carga */
.vera-spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--vera-gray-light);
  border-top-color: var(--vera-ocean-dark);
  border-radius: 50%;
  animation: vera-spin 0.8s linear infinite;
}

@keyframes vera-spin {
  to { transform: rotate(360deg); }
}

/* --------------------------------------------------------------------
   13. RESPONSIVE
   -------------------------------------------------------------------- */

/* Tablet vertical / 768px */
@media (max-width: 768px) {
  .vera-header {
    flex-wrap: wrap;
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .vera-header__breadcrumbs {
    order: 3;
    width: 100%;
  }

  .vera-header__nav {
    display: none; /* en móvil se navega por vera-nav */
  }

  .vera-nav {
    top: 56px;
    padding: var(--spacing-xs) var(--spacing-md);
  }

  .vera-footer {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }

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

/* Móvil / 375px */
@media (max-width: 375px) {
  .vera-header__logo {
    font-size: var(--font-size-base);
  }

  .vera-header__logo img {
    height: 24px;
  }

  .vera-header__user span {
    display: none; /* solo avatar en pantallas muy pequeñas */
  }

  .vera-nav__item {
    padding: 6px 12px;
    font-size: var(--font-size-xs);
  }

  .btn {
    width: 100%;
  }
}

/* Desktop grande / 1400px+ */
@media (min-width: 1400px) {
  .vera-container {
    padding: var(--spacing-xl);
  }
}

/* --------------------------------------------------------------------
   14. MODO OSCURO (opcional, respeta preferencia del sistema)
   -------------------------------------------------------------------- */
@media (prefers-color-scheme: dark) {
  body {
    background: #15202b;
    color: #e8e9eb;
  }

  .card,
  .vera-footer,
  .form-input,
  .form-select,
  .form-textarea,
  table.vera-table thead th {
    background: #1e2d38;
    color: #e8e9eb;
    border-color: #2d3e4a;
  }

  .vera-nav {
    background: #16303a;
  }

  .vera-nav__item {
    background: #1e2d38;
    color: var(--vera-ocean-light);
  }

  table.vera-table tbody td {
    border-top-color: #2d3e4a;
  }
}

/* --------------------------------------------------------------------
   15. ACCESIBILIDAD — reduce motion
   -------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}