/* ==========================================================================
   LogiPaq Navbar — iOS "floating island" redesign.
   El <nav class="app-navbar-ios"> actúa como un contenedor sticky transparente,
   y adentro un solo pill glass contiene brand + menú + toggle de tema.
   ========================================================================== */

:root {
  --app-navbar-bg: rgba(255, 255, 255, 0.72);
  --app-navbar-border: rgba(226, 232, 240, 0.9);
  --app-navbar-text: #0f172a;
  --app-navbar-text-soft: #475569;
  --app-navbar-accent: #2f6fec;
  --app-navbar-accent-hover: #1d4ed8;
  --app-navbar-accent-soft: rgba(47, 111, 236, 0.1);
  --app-navbar-shadow:
    0 10px 30px rgba(15, 23, 42, 0.1), 0 2px 6px rgba(15, 23, 42, 0.06),
    inset 0 0 0 1px rgba(255, 255, 255, 0.6);
}

/* Wrapper sticky totalmente transparente — el diseño vive dentro del .container */
.app-navbar-ios {
  position: sticky;
  top: 0;
  z-index: 1030;
  padding: 14px 16px 8px !important;
  background: transparent !important;
  border: 0 !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

/* El pill flotante */
.app-navbar-ios > .container {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 60px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 8px 10px 8px 14px !important;
  background: var(--app-navbar-bg);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--app-navbar-border);
  border-radius: 999px;
  box-shadow: var(--app-navbar-shadow);
}

/* Brand */
.app-navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px;
  margin: 0;
  text-decoration: none !important;
  flex-shrink: 0;
  border-radius: 999px;
  transition: background-color 0.18s ease;
}

.app-navbar-brand:hover,
.app-navbar-brand:focus {
  background: rgba(47, 111, 236, 0.06);
  text-decoration: none !important;
}

.app-navbar-brand img {
  display: block;
  max-width: 100%;
}

.app-navbar-logo-boxi {
  display: none !important;
}

.app-navbar-logo-logipaq {
  width: 130px;
  height: auto;
  object-fit: contain;
}

.app-navbar-brand .app-navbar-logo-dark {
  display: none !important;
}

.app-navbar-brand .app-navbar-logo-light {
  display: inline-block;
}

[data-theme="dark"] .app-navbar-brand .app-navbar-logo-light {
  display: none !important;
}

[data-theme="dark"] .app-navbar-brand .app-navbar-logo-dark {
  display: inline-block !important;
}

/* Toggler mobile */
.app-navbar-ios .navbar-toggler {
  border: 1px solid var(--app-navbar-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  padding: 8px 12px;
  min-width: 44px;
  min-height: 44px;
  margin-left: auto;
}

.app-navbar-ios .navbar-toggler:focus,
.app-navbar-ios .navbar-toggler:hover {
  outline: none;
  box-shadow: none;
  background: rgba(255, 255, 255, 1);
  border-color: rgba(47, 111, 236, 0.3);
}

.app-navbar-ios .navbar-toggler-icon {
  width: 20px;
  height: 20px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%230f172a' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.4' d='M5 8h20M5 15h20M5 22h20'/%3E%3C/svg%3E");
}

.app-navbar-ios .navbar-collapse {
  justify-content: flex-end;
}

.app-navbar-ios .navbar-nav {
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.app-navbar-ios .nav-item {
  margin: 0;
}

/* Nav links base */
.app-navbar-ios .nav-link,
.app-navbar-ios a.nav-link {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--app-navbar-text-soft) !important;
  border-radius: 999px !important;
  padding: 8px 14px !important;
  line-height: 1.2;
  border: 1px solid transparent;
  background: transparent;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition:
    background-color 0.18s ease,
    color 0.18s ease,
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.app-navbar-ios .nav-link.is-disabled,
.app-navbar-ios .dropdown-item.is-disabled {
  opacity: 0.48;
  cursor: not-allowed;
  pointer-events: none;
  filter: grayscale(0.18);
}

.app-navbar-ios .nav-link.is-disabled {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.app-navbar-disabled-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.16);
  color: #64748b;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.app-navbar-ios .nav-link:hover {
  background: rgba(47, 111, 236, 0.08) !important;
  color: var(--app-navbar-accent-hover) !important;
}

/* Active = pill filled con accent */
.app-navbar-ios .nav-link.active,
.app-navbar-ios a.nav-link.active {
  background: linear-gradient(180deg, #3b82f6 0%, #2563eb 100%) !important;
  color: #ffffff !important;
  font-weight: 600;
  border-color: transparent;
  box-shadow:
    0 4px 12px rgba(37, 99, 235, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.app-navbar-ios .nav-link.active:hover {
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow:
    0 6px 16px rgba(37, 99, 235, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

/* Dropdowns */
.app-navbar-ios .dropdown-menu {
  margin-top: 14px;
  padding: 8px;
  border-radius: 18px;
  border: 1px solid var(--app-navbar-border);
  background: rgba(255, 255, 255, 0.96);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  backdrop-filter: blur(22px) saturate(180%);
  box-shadow:
    0 16px 40px rgba(15, 23, 42, 0.14),
    0 2px 8px rgba(15, 23, 42, 0.06);
  min-width: 220px;
}

.app-navbar-ios .dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
  padding: 8px 12px !important;
  border-radius: 10px !important;
  font-size: 0.9rem;
  color: var(--app-navbar-text) !important;
  white-space: nowrap;
  transition:
    background-color 0.15s ease,
    color 0.15s ease;
}

.app-navbar-ios .dropdown-item:last-child {
  margin-bottom: 0;
}

.app-navbar-ios .dropdown-item:hover {
  background: rgba(47, 111, 236, 0.1) !important;
  color: var(--app-navbar-accent-hover) !important;
}

.app-navbar-ios .dropdown-item.active {
  background: linear-gradient(180deg, #3b82f6 0%, #2563eb 100%) !important;
  color: #ffffff !important;
  font-weight: 600;
}

.app-navbar-ios .dropdown-item.is-disabled {
  justify-content: space-between;
}

.app-navbar-ios .dropdown-section-pill {
  padding: 10px 12px 6px !important;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--app-navbar-text-soft) !important;
  opacity: 0.75;
}

.app-navbar-ios .dropdown-divider,
.app-navbar-ios .dropdown-divider-macos {
  margin: 6px 4px;
  border-top: 1px solid rgba(148, 163, 184, 0.25);
}

.app-navbar-ios .dropdown-toggle::after {
  margin-left: 6px;
  border-top-color: currentColor;
  opacity: 0.6;
}

/* Logos adentro de items */
.app-navbar-ios #meli-logo,
.app-navbar-ios #e3-logo,
.app-navbar-ios .app-navbar-item-logo {
  height: 20px;
  width: auto;
  vertical-align: middle;
}

.app-navbar-ios .nav-link > .app-navbar-item-logo:first-child {
  margin-right: 4px;
}

/* Toggle de tema */
.app-navbar-ios .app-navbar-theme-item {
  display: inline-flex;
  align-items: center;
  margin-left: 4px;
}

.app-navbar-ios .app-navbar-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid rgba(10, 132, 255, 0.28);
  background: linear-gradient(180deg, rgba(10, 132, 255, 0.16), rgba(10, 132, 255, 0.08));
  color: #0a84ff;
  cursor: pointer;
  transition:
    background-color 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease,
    transform 0.18s ease,
    box-shadow 0.18s ease;
  padding: 0;
  box-shadow:
    0 8px 18px rgba(10, 132, 255, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.app-navbar-ios .app-navbar-theme-toggle:hover {
  background: linear-gradient(180deg, rgba(10, 132, 255, 0.22), rgba(10, 132, 255, 0.12));
  border-color: rgba(10, 132, 255, 0.42);
  color: #007aff;
  transform: scale(1.05);
  box-shadow:
    0 12px 22px rgba(10, 132, 255, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.app-navbar-ios .app-navbar-theme-toggle i {
  font-size: 1.02rem;
}

/* ===== DARK MODE ===== */
[data-theme="dark"] {
  --app-navbar-bg: rgba(30, 41, 59, 0.7);
  --app-navbar-border: rgba(71, 85, 105, 0.6);
  --app-navbar-text: #f1f5f9;
  --app-navbar-text-soft: #cbd5e1;
  --app-navbar-shadow:
    0 12px 32px rgba(0, 0, 0, 0.45), 0 2px 6px rgba(0, 0, 0, 0.3),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .app-navbar-ios .nav-link,
[data-theme="dark"] .app-navbar-ios a.nav-link {
  color: var(--app-navbar-text-soft) !important;
}

[data-theme="dark"] .app-navbar-ios .nav-link:hover {
  background: rgba(125, 166, 255, 0.14) !important;
  color: #ffffff !important;
}

[data-theme="dark"] .app-navbar-ios .nav-link.active,
[data-theme="dark"] .app-navbar-ios a.nav-link.active {
  background: linear-gradient(180deg, #60a5fa 0%, #3b82f6 100%) !important;
  color: #ffffff !important;
  box-shadow:
    0 4px 14px rgba(59, 130, 246, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .app-navbar-ios .dropdown-menu {
  background: rgba(30, 41, 59, 0.96);
  border-color: rgba(71, 85, 105, 0.6);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

[data-theme="dark"] .app-navbar-ios .dropdown-item {
  color: var(--app-navbar-text) !important;
}

[data-theme="dark"] .app-navbar-ios .dropdown-item:hover {
  background: rgba(125, 166, 255, 0.16) !important;
  color: #ffffff !important;
}

[data-theme="dark"] .app-navbar-disabled-badge {
  background: rgba(100, 116, 139, 0.22);
  color: #cbd5e1;
}

[data-theme="dark"] .app-navbar-ios .dropdown-divider,
[data-theme="dark"] .app-navbar-ios .dropdown-divider-macos {
  border-top-color: rgba(71, 85, 105, 0.6);
}

[data-theme="dark"] .app-navbar-ios .app-navbar-theme-toggle {
  background: linear-gradient(180deg, rgba(10, 132, 255, 0.24), rgba(10, 132, 255, 0.12));
  color: #7dc2ff;
  border-color: rgba(10, 132, 255, 0.36);
  box-shadow:
    0 10px 20px rgba(10, 132, 255, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .app-navbar-ios .app-navbar-theme-toggle:hover {
  background: linear-gradient(180deg, rgba(10, 132, 255, 0.34), rgba(10, 132, 255, 0.18));
  color: #ffffff;
  border-color: rgba(125, 194, 255, 0.52);
  box-shadow:
    0 14px 24px rgba(10, 132, 255, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

[data-theme="dark"] .app-navbar-ios .navbar-toggler {
  background: rgba(30, 41, 59, 0.7);
  border-color: rgba(71, 85, 105, 0.6);
}

[data-theme="dark"] .app-navbar-ios .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%23f1f5f9' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.4' d='M5 8h20M5 15h20M5 22h20'/%3E%3C/svg%3E");
}

/* Estilos varios (back link, admin link) */
.app-navbar-ios #meli-logo2 {
  width: 28px;
  height: auto;
  margin-right: 4px;
}

.app-navbar-ios a.nav-link_ADMIN {
  color: #92400e !important;
  background: linear-gradient(180deg, #fff8ea 0%, #ffefc9 100%) !important;
  border-color: rgba(245, 158, 11, 0.28) !important;
  font-weight: 600;
}

.app-navbar-ios a.nav-link_ADMIN::after {
  display: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 991.98px) {
  .app-navbar-ios {
    padding: 10px 12px 6px !important;
  }

  .app-navbar-ios > .container {
    flex-wrap: wrap;
    gap: 10px;
    border-radius: 22px;
    padding: 8px 10px !important;
  }

  .app-navbar-brand {
    padding: 4px 8px;
    flex: 1 1 auto;
    min-width: 0;
  }

  .app-navbar-logo-logipaq {
    width: 118px;
  }

  .app-navbar-ios .navbar-collapse {
    flex-basis: 100%;
    margin-top: 6px;
  }

  .app-navbar-ios .navbar-nav {
    align-items: stretch;
    gap: 4px;
    padding: 8px;
    border: 1px solid var(--app-navbar-border);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.5);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
  }

  [data-theme="dark"] .app-navbar-ios .navbar-nav {
    background: rgba(15, 23, 42, 0.5);
  }

  .app-navbar-ios .nav-link,
  .app-navbar-ios a.nav-link,
  .app-navbar-ios a.nav-link.active {
    width: 100%;
    justify-content: flex-start;
    font-size: 0.95rem;
    padding: 10px 14px !important;
  }

  .app-navbar-ios .nav-item.dropdown,
  .app-navbar-ios .dropdown-toggle {
    width: 100%;
  }

  .app-navbar-ios .dropdown-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .app-navbar-ios .dropdown-menu {
    position: static !important;
    inset: auto !important;
    transform: none !important;
    float: none;
    width: 100%;
    min-width: 0;
    margin-top: 6px;
    padding: 6px;
    border-radius: 14px;
    box-shadow: none;
  }

  .app-navbar-ios .dropdown-item {
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .app-navbar-ios .app-navbar-theme-item {
    align-self: flex-end;
    margin-top: 4px;
  }
}

@media (max-width: 575.98px) {
  .app-navbar-ios {
    padding: 8px 10px 4px !important;
  }

  .app-navbar-logo-logipaq {
    width: 102px;
  }

  .app-navbar-ios .navbar-toggler {
    min-width: 42px;
    min-height: 42px;
  }
}

/* Ítem activo dentro del dropdown */
.dropdown-item-macos.active {
  font-weight: 600;
  color: var(--accent, #2f6fec) !important;
  background: rgba(47, 111, 236, 0.08) !important;
  border-radius: 8px;
}

/* ==========================================================================
   Skeleton del navbar.
   El placeholder <nav data-logipaq-navbar></nav> queda vacío hasta que
   navbar-config.js + navbar.js terminan de inyectar el HTML real.
   Mientras está vacío matchea :empty y mostramos una pill con shimmer del
   mismo tamaño/forma del navbar real, para que no haya layout shift.
   ========================================================================== */
nav[data-logipaq-navbar]:empty {
  display: block;
  position: sticky;
  top: 0;
  z-index: 1030;
  padding: 14px 16px 8px;
  background: transparent;
}

nav[data-logipaq-navbar]:empty::before {
  content: "";
  display: block;
  max-width: 1280px;
  margin: 0 auto;
  min-height: 60px;
  border-radius: 999px;
  border: 1px solid var(--app-navbar-border);
  box-shadow: var(--app-navbar-shadow);
  background-color: var(--app-navbar-bg);
  background-image: linear-gradient(
    90deg,
    rgba(226, 232, 240, 0) 0%,
    rgba(226, 232, 240, 0.55) 50%,
    rgba(226, 232, 240, 0) 100%
  );
  background-size: 200% 100%;
  background-repeat: no-repeat;
  animation: navbar-skeleton-shimmer 1.4s ease-in-out infinite;
}

/* Spinner principal centrado en el pill del skeleton */
nav[data-logipaq-navbar]:empty::after {
  content: "";
  width: 22px;
  height: 22px;
  border: 3px solid rgba(47, 111, 236, 0.18);
  border-top-color: var(--app-navbar-accent, #2f6fec);
  border-radius: 999px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  animation: navbar-skeleton-spin 1s linear infinite;
}

@keyframes navbar-skeleton-shimmer {
  0% {
    background-position: 150% 0;
  }
  100% {
    background-position: -150% 0;
  }
}

@keyframes navbar-skeleton-spin {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Dark mode */
[data-theme="dark"] nav[data-logipaq-navbar]:empty::before {
  background-image: linear-gradient(
    90deg,
    rgba(71, 85, 105, 0) 0%,
    rgba(71, 85, 105, 0.45) 50%,
    rgba(71, 85, 105, 0) 100%
  );
}

[data-theme="dark"] nav[data-logipaq-navbar]:empty::after {
  border-color: rgba(147, 197, 253, 0.22);
  border-top-color: #93c5fd;
}

/* ==========================================================================
   Spinner pequeño para logos en ítems del navbar mientras cargan
   navbar.js envuelve cada app-navbar-item-logo en un .app-navbar-logo-wrap.loading
   y el onload del img remueve .loading.
   ========================================================================== */
.app-navbar-logo-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
}

.app-navbar-logo-wrap.loading {
  min-width: 1.3rem;
  min-height: 1.3rem;
}

.app-navbar-logo-wrap.loading::before {
  content: "";
  width: 18px;
  height: 18px;
  border: 2px solid rgba(47, 111, 236, 0.18);
  border-top-color: var(--app-navbar-accent, #2f6fec);
  border-radius: 999px;
  position: absolute;
  top: 50%;
  left: 50%;
  animation: navbar-item-spin 1s linear infinite;
  pointer-events: none;
}

.app-navbar-logo-wrap img {
  transition: opacity 0.15s ease;
}

.app-navbar-logo-wrap.loading img {
  opacity: 0;
}

@keyframes navbar-item-spin {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

[data-theme="dark"] .app-navbar-logo-wrap.loading::before {
  border-color: rgba(148, 163, 184, 0.24);
  border-top-color: #94a3b8;
}

@media (prefers-reduced-motion: reduce) {
  nav[data-logipaq-navbar]:empty::before,
  nav[data-logipaq-navbar]:empty::after {
    animation: none;
  }
}