/* =========================================================
   pwa.css — Capa de UI nativa móvil para el SPA
   Hereda tokens de theme.css. Solo activo en mobile (≤768px).
   ========================================================= */


/* =========================================================
   TOP APP BAR — reemplaza navbar oscura en mobile
   ========================================================= */

/*
   safe-area-inset-top: necesario porque usamos
   apple-mobile-web-app-status-bar-style="black-translucent".
   En modo standalone iOS el contenido empieza BAJO la barra de
   estado translúcida, por lo que el navbar debe compensarlo.
   En Android y browser normal env() devuelve 0, sin efecto.
*/
@media (display-mode: standalone) {
  .navbar {
    padding-top: env(safe-area-inset-top, 0px) !important;
  }
}

@media (display-mode: standalone) {
  .pwa-detail-bar {
    padding-top: env(safe-area-inset-top, 0px);
    height: calc(56px + env(safe-area-inset-top, 0px));
  }
}

@media (max-width: 768px) {

  /* Convierte el navbar existente al estilo PWA */
  .navbar {
    background: var(--color-gradient) !important;
    padding: 0 var(--space-3) !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.18) !important;
  }

  /* Logo en el centro */
  .navbar .logo strong {
    font-size: 1.0625rem;
    letter-spacing: -0.01em;
  }

  /* Ocultar texto del usuario — solo el ícono de estado */
  .navbar .username {
    display: none !important;
  }

  /* Logout: solo ícono */
  #logoutBtn .pwa-hide-label {
    display: none;
  }

  /* Hamburger visible — da acceso al sidebar completo */
  .hamburger-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    min-height: unset;
  }
}


/* =========================================================
   BOTTOM NAV BAR — nav principal en mobile
   ========================================================= */

.pwa-bottom-nav {
  display: none;              /* oculto en desktop */
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  z-index: 150;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -2px 12px rgba(0,0,0,0.07);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.pwa-bottom-nav .nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--color-text-muted);
  font-size: 0.6875rem;
  font-weight: var(--weight-medium);
  font-family: var(--font-body);
  text-decoration: none;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
  min-height: 44px;
  transition: color 0.2s ease;
  position: relative;
}

.pwa-bottom-nav .nav-item i {
  font-size: 1.25rem;
  transition: transform 0.2s ease;
}

.pwa-bottom-nav .nav-item.active {
  color: var(--color-primary);
}

.pwa-bottom-nav .nav-item.active i {
  transform: translateY(-2px);
}

/* Indicador activo (punto/línea) */
.pwa-bottom-nav .nav-item.active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 3px;
  border-radius: 0 0 var(--radius-full) var(--radius-full);
  background: var(--color-gradient);
}

@media (max-width: 768px) {

  .pwa-bottom-nav {
    display: flex;
  }

  /* El content necesita espacio para el bottom nav */
  .content {
    padding-bottom: calc(60px + env(safe-area-inset-bottom, 0px) + var(--space-4)) !important;
  }

  /* El modal bottom-sheet respeta el bottom nav */
  #crudModal {
    align-items: flex-end;
    padding: 0;
  }

  #crudModal .crudModalBox,
  #crudModal form {
    max-width: 100%;
    width: 100%;
    border-radius: var(--radius-card) var(--radius-card) 0 0;
    max-height: 85vh;
    padding: var(--space-6);
    margin-bottom: env(safe-area-inset-bottom, 0px);
  }
}


/* =========================================================
   PWA CONTENT WRAPPER
   ========================================================= */

.pwa-page {
  padding: var(--space-4);
  padding-bottom: calc(60px + env(safe-area-inset-bottom, 0px) + var(--space-4));
  min-height: 100dvh;
}


/* =========================================================
   PWA CARD — tarjeta nativa para listas
   ========================================================= */

.pwa-card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  text-decoration: none;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  width: 100%;
  box-sizing: border-box;
  cursor: pointer;
}

.pwa-card:active {
  transform: scale(0.98);
  box-shadow: var(--shadow-sm);
}

.pwa-card .card-avatar {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--color-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* Variantes de avatar */
.pwa-card .card-avatar.avatar-green  { background: linear-gradient(135deg, #10b981, #34d399); }
.pwa-card .card-avatar.avatar-blue   { background: linear-gradient(135deg, #3b82f6, #60a5fa); }
.pwa-card .card-avatar.avatar-yellow { background: linear-gradient(135deg, #f59e0b, #fbbf24); }
.pwa-card .card-avatar.avatar-purple { background: linear-gradient(135deg, #8b5cf6, #a78bfa); }

.pwa-card .card-body {
  flex: 1;
  min-width: 0;
}

.pwa-card .card-title {
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--color-text);
}

.pwa-card .card-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pwa-card .card-meta {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: 2px;
}

.pwa-card .card-arrow {
  color: var(--color-text-faint);
  flex-shrink: 0;
  font-size: 0.875rem;
}

/* Card sin hover en mobile — usa :active */
@media (hover: hover) {
  .pwa-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
  }
}


/* =========================================================
   PWA SECTION HEADER — cabecera de grupos/secciones
   ========================================================= */

.pwa-section-header {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  padding: var(--space-3) var(--space-4) var(--space-2);
  background: var(--color-bg);
  position: sticky;
  top: calc(56px + env(safe-area-inset-top, 0px));
  z-index: 10;
}


/* =========================================================
   PWA FORMS — inputs nativos (16px para no hacer zoom en iOS)
   ========================================================= */

.pwa-form-group {
  margin-bottom: var(--space-5);
}

.pwa-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.pwa-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: 1rem;        /* 16px — evita zoom en iOS */
  font-family: var(--font-body);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-input);
  background: var(--color-surface);
  color: var(--color-text);
  min-height: 48px;
  box-sizing: border-box;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}

.pwa-input::placeholder {
  color: var(--color-text-faint);
}

.pwa-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(239,68,68,0.15);
}

.pwa-input.is-valid   { border-color: var(--color-success); }
.pwa-input.is-invalid { border-color: var(--color-error); }

.pwa-field-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  margin-top: var(--space-1);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Select específico */
.pwa-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: calc(var(--space-4) * 2.5);
}


/* =========================================================
   PWA BUTTONS — botones con touch targets de 48px
   ========================================================= */

/* Botón primario full-width (formularios) */
.pwa-btn-primary {
  width: 100%;
  padding: var(--space-4) var(--space-6);
  background: var(--color-gradient);
  color: #fff;
  font-weight: var(--weight-bold);
  font-size: var(--text-base);
  font-family: var(--font-body);
  border: none;
  border-radius: var(--radius-btn);
  cursor: pointer;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  transition: opacity 0.2s, transform 0.15s;
  -webkit-tap-highlight-color: transparent;
}

.pwa-btn-primary:active {
  opacity: 0.88;
  transform: scale(0.98);
}

.pwa-btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* Botón secundario */
.pwa-btn-secondary {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: transparent;
  color: var(--color-primary);
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  font-family: var(--font-body);
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-btn);
  cursor: pointer;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  transition: background 0.2s, transform 0.15s;
}

.pwa-btn-secondary:active {
  background: var(--color-primary-light);
  transform: scale(0.98);
}


/* =========================================================
   FAB — Floating Action Button
   ========================================================= */

.pwa-fab {
  position: fixed;
  bottom: calc(60px + var(--space-4) + env(safe-area-inset-bottom, 0px));
  right: var(--space-4);
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-gradient);
  color: #fff;
  font-size: 1.5rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(239,68,68,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 90;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.pwa-fab:active {
  transform: scale(0.92);
  box-shadow: 0 2px 8px rgba(239,68,68,0.3);
}

/* Ocultar FAB en desktop */
@media (min-width: 769px) {
  .pwa-fab { display: none; }
}


/* =========================================================
   BADGES — para estado en tarjetas
   ========================================================= */

.badge-pwa {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  white-space: nowrap;
}

.badge-pwa-success { background: #d1fae5; color: #065f46; }
.badge-pwa-warning { background: #fef3c7; color: #92400e; }
.badge-pwa-error   { background: #fee2e2; color: #991b1b; }
.badge-pwa-info    { background: #dbeafe; color: #1e40af; }
.badge-pwa-neutral { background: var(--color-surface-2); color: var(--color-text-muted); }


/* =========================================================
   BACK NAVIGATION BAR — para vistas de detalle
   ========================================================= */

.pwa-detail-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 56px;
  z-index: 100;
  background: var(--color-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  padding: 0 var(--space-4);
  gap: var(--space-3);
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
}

.pwa-detail-bar .bar-title {
  flex: 1;
  font-size: 1.0625rem;
  font-weight: var(--weight-bold);
  font-family: var(--font-body);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pwa-detail-bar .bar-action {
  background: none;
  border: none;
  color: #fff;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background 0.2s;
  font-size: 1rem;
  min-height: unset;
  -webkit-tap-highlight-color: transparent;
}

.pwa-detail-bar .bar-action:active {
  background: rgba(255,255,255,0.2);
}


/* =========================================================
   MOBILE TABLE → CARD TRANSFORM
   Reemplaza tablas con layout de tarjetas en mobile
   ========================================================= */

@media (max-width: 768px) {

  /* Las tablas del CRUD engine se convierten en cards */
  table.mobile-card-table thead {
    display: none;
  }

  table.mobile-card-table tbody tr {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    margin-bottom: var(--space-3);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
    transition: transform 0.15s ease;
  }

  table.mobile-card-table tbody tr:active {
    transform: scale(0.99);
  }

  /* Cada celda se convierte en un par label: valor */
  table.mobile-card-table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border-light);
    font-size: var(--text-sm);
    gap: var(--space-2);
  }

  table.mobile-card-table td:first-child {
    font-weight: var(--weight-semibold);
    font-size: var(--text-base);
    border-bottom-width: 1.5px;
    padding-bottom: var(--space-3);
    margin-bottom: var(--space-1);
  }

  table.mobile-card-table td:last-child {
    border-bottom: none;
    justify-content: flex-start;
    gap: var(--space-2);
    flex-wrap: wrap;
    padding-top: var(--space-3);
  }

  table.mobile-card-table td::before {
    content: attr(data-label);
    font-weight: var(--weight-semibold);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex-shrink: 0;
  }

  /* La celda de ID y la de acciones no necesitan label visible */
  table.mobile-card-table td[data-label="ID"]::before,
  table.mobile-card-table td[data-label="Acciones"]::before {
    display: none;
  }

  table.mobile-card-table td[data-label="ID"] {
    display: none;  /* Ocultar ID en mobile */
  }

  /* Botones de acción en mobile — más grandes */
  table.mobile-card-table td.actions-col .actions-cell {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  table.mobile-card-table td.actions-col .btn {
    flex: 1;
    min-width: 80px;
    justify-content: center;
    min-height: 40px;
  }

  /* DataTables — ocultar controles innecesarios en mobile */
  .dataTables_wrapper .dataTables_length {
    display: none;
  }

  .dataTables_wrapper .dataTables_paginate {
    text-align: center;
    padding-top: var(--space-3);
  }
}


/* =========================================================
   SCROLL NATIVO — mobile
   ─────────────────────────────────────────────────────────
   PRINCIPIO: solo .layout puede tener overflow-x:hidden.
   Aplicarlo a body, .main o .content en móvil crea un BFC
   que convierte esos elementos en scroll-containers y BLOQUEA
   el scroll táctil vertical en iOS Safari / Android Chrome.
   ========================================================= */

/* .layout es seguro: no es body, no es flex, no tiene height fijo */
.layout {
  overflow-x: hidden;
}

@media (max-width: 768px) {

  /* Scroll táctil suave en el área de contenido (iOS) */
  .content {
    -webkit-overflow-scrolling: touch;
  }

  /* Safe area para iPhones con notch / Dynamic Island */
  .content {
    padding-left:  max(var(--space-4), env(safe-area-inset-left));
    padding-right: max(var(--space-4), env(safe-area-inset-right));
  }

  /* DataTables wrapper: scroll horizontal propio, no del documento */
  .dataTables_wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}


/* =========================================================
   DARK MODE — bottom nav y cards respetan el tema
   ========================================================= */

[data-theme="dark"] .pwa-bottom-nav {
  background: var(--color-surface);
  border-top-color: var(--color-border);
  box-shadow: 0 -2px 12px rgba(0,0,0,0.3);
}

[data-theme="dark"] .pwa-card {
  background: var(--color-surface);
  border-color: var(--color-border);
}

[data-theme="dark"] .pwa-section-header {
  background: var(--color-bg);
}

[data-theme="dark"] .badge-pwa-success { background: #022c22; color: #6ee7b7; }
[data-theme="dark"] .badge-pwa-warning { background: #292011; color: #fde68a; }
[data-theme="dark"] .badge-pwa-error   { background: #2c0a0a; color: #fca5a5; }
[data-theme="dark"] .badge-pwa-info    { background: #0c1a3b; color: #93c5fd; }


/* =========================================================
   ANTI-TAP-HIGHLIGHT — eliminar flash azul en Android
   ========================================================= */

.pwa-bottom-nav .nav-item,
.pwa-card,
.pwa-btn-primary,
.pwa-btn-secondary,
.pwa-fab {
  -webkit-tap-highlight-color: transparent;
}