/* ==========================================================================
   VetDay — Sidebar lateral (expandida + rail recolhida)
   ========================================================================== */

:root {
  --sidebar-collapsed-width: 80px;
  --shell-gap: 12px;
  --sidebar-float-radius: 20px;
}

/* Desktop — sidebar flutuante (iOS 26) */
@media (min-width: 992px) {
  .app-sidebar {
    top: var(--shell-gap);
    left: var(--shell-gap);
    bottom: var(--shell-gap);
    height: auto;
    border-radius: var(--sidebar-float-radius);
    border: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    /* Permite o botão de recolher ultrapassar a borda direita */
    overflow: visible;
  }

  .app-column {
    margin-left: calc(var(--sidebar-width) + var(--shell-gap) * 2);
  }

  .app-sidebar.is-collapsed + .app-column {
    margin-left: calc(var(--sidebar-collapsed-width) + var(--shell-gap) * 2);
  }

  .sidebar-brand {
    border-bottom-color: var(--color-border);
    border-radius: var(--sidebar-float-radius) var(--sidebar-float-radius) 0 0;
    overflow: visible;
    padding-right: 1.5rem;
  }

  .sidebar-nav {
    border-radius: 0;
  }

  .sidebar-footer {
    border-radius: 0 0 var(--sidebar-float-radius) var(--sidebar-float-radius);
    overflow: hidden;
  }
}

.sidebar-brand {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
  min-height: 72px;
}

.sidebar-brand-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.sidebar-brand .brand-wordmark {
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.sidebar-brand .brand-wordmark--inline {
  font-size: 1.15rem;
}

.sidebar-brand .brand-logo--mark {
  flex-shrink: 0;
}

/* Botão recolher/expandir — pílula de vidro na borda direita */
.sidebar-rail-toggle {
  position: absolute;
  right: -19px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1060;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1.5px solid rgba(45, 125, 253, 0.35);
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow:
    0 4px 14px rgba(45, 125, 253, 0.18),
    0 2px 6px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.75);
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.sidebar-rail-toggle:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-color: rgba(45, 125, 253, 0.55);
  box-shadow:
    0 6px 20px rgba(45, 125, 253, 0.28),
    0 2px 8px rgba(15, 23, 42, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.85);
  transform: translateY(-50%) scale(1.06);
}

.sidebar-rail-toggle:active {
  transform: translateY(-50%) scale(0.98);
}

.sidebar-rail-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.sidebar-rail-toggle-icon {
  font-size: 1.2rem;
  line-height: 1;
  -webkit-text-stroke: 0.2px currentColor;
}

.sidebar-mobile-close {
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  border-radius: 10px;
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.15s ease, color 0.15s ease;
}

.sidebar-mobile-close:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* Desktop — sidebar recolhida */
@media (min-width: 992px) {
  .app-sidebar.is-collapsed {
    width: var(--sidebar-collapsed-width);
    overflow-x: hidden;
  }

  .app-sidebar.is-collapsed .sidebar-brand {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0;
    padding: 0.85rem 0.35rem 1rem;
    min-height: auto;
  }

  .app-sidebar.is-collapsed .sidebar-brand-link {
    flex: none;
    width: auto;
    max-width: 100%;
    justify-content: center;
    overflow: hidden;
    padding: 0.15rem 0;
  }

  .app-sidebar.is-collapsed .brand-wordmark,
  .app-sidebar.is-collapsed .brand-name,
  .app-sidebar.is-collapsed .nav-item span,
  .app-sidebar.is-collapsed .nav-section-title,
  .app-sidebar.is-collapsed .sidebar-footer-text,
  .app-sidebar.is-collapsed .sidebar-context {
    display: none !important;
  }

  .app-sidebar.is-collapsed .brand-logo--mark {
    width: 36px;
    height: 36px;
  }

  .app-sidebar.is-collapsed .sidebar-rail-toggle {
    position: static;
    transform: none;
    margin-top: 0.65rem;
    right: auto;
    top: auto;
    width: 42px;
    height: 42px;
  }

  .app-sidebar.is-collapsed .sidebar-rail-toggle-icon {
    font-size: 1.25rem;
  }

  .app-sidebar.is-collapsed .sidebar-rail-toggle:hover {
    transform: scale(1.05);
  }

  .app-sidebar.is-collapsed .sidebar-rail-toggle:active {
    transform: scale(0.97);
  }

  .app-sidebar.is-collapsed .sidebar-nav {
    padding: 0.65rem 0.45rem;
  }

  .app-sidebar.is-collapsed .nav-item {
    justify-content: center;
    padding: 0.7rem;
    margin-bottom: 0.15rem;
  }

  .app-sidebar.is-collapsed .nav-item i {
    margin: 0;
    font-size: 1.15rem;
  }

  .app-sidebar.is-collapsed .sidebar-footer {
    padding: 0 0.45rem 1rem;
  }

  .app-sidebar.is-collapsed .sidebar-help-card {
    padding: 0.5rem !important;
    border: none;
    background: transparent;
    box-shadow: none;
  }

  .app-sidebar.is-collapsed .sidebar-help-card .btn {
    width: 100%;
    min-height: 44px;
    padding: 0.65rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .app-sidebar.is-collapsed .sidebar-help-card .btn .bi {
    margin: 0 !important;
    font-size: 1.1rem;
  }
}

/* Mobile — sem rail na borda */
@media (max-width: 991.98px) {
  .sidebar-rail-toggle {
    display: none !important;
  }
}