/* Menú lateral — mobile first */

:root {
  --sidebar-width: min(88vw, 320px);
  --topbar-height: 56px;
  --sidebar-z: 1050;
  --sidebar-backdrop-z: 1040;
}

.site-topbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  height: var(--topbar-height);
  background: var(--navbar-bg, #fff);
  box-shadow: var(--navbar-shadow, 0 2px 10px rgba(0, 0, 0, 0.1));
  display: flex;
  align-items: center;
  padding: 0 0.75rem;
  gap: 0.5rem;
}

.site-topbar__menu-btn {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  border-radius: 0.5rem;
  color: var(--text-primary, #212529);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.site-topbar__menu-btn:hover,
.site-topbar__menu-btn:focus-visible {
  background: var(--border-light, #e9ecef);
  outline: none;
}

.site-topbar__brand {
  flex: 1;
  min-width: 0;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.site-topbar__brand:hover {
  color: inherit;
  text-decoration: none;
}

.site-topbar__brand-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary-color, #0d6efd);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-topbar__brand-sub {
  font-size: 0.7rem;
  color: var(--text-secondary, #6c757d);
}

.site-topbar__actions {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.site-topbar__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
  color: #fff !important;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  min-height: 40px;
}

.site-topbar__cta:hover {
  color: #fff !important;
  filter: brightness(1.05);
}

.site-topbar__cta span {
  display: none;
}

@media (min-width: 400px) {
  .site-topbar__cta span {
    display: inline;
  }
}

/* Backdrop */
.site-sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: var(--sidebar-backdrop-z);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.site-sidebar-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
}

/* Drawer */
.site-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--sidebar-z);
  width: var(--sidebar-width);
  max-width: 100%;
  height: 100%;
  height: 100dvh;
  background: #fff;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
  transform: translateX(-100%);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.site-sidebar.is-open {
  transform: translateX(0);
}

.site-sidebar__header {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-light, #e9ecef);
  min-height: var(--topbar-height);
}

.site-sidebar__title {
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0;
  color: var(--primary-color, #0d6efd);
}

.site-sidebar__close {
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  border-radius: 0.5rem;
  font-size: 1.35rem;
  cursor: pointer;
  color: var(--text-secondary, #6c757d);
  display: flex;
  align-items: center;
  justify-content: center;
}

.site-sidebar__close:hover,
.site-sidebar__close:focus-visible {
  background: var(--border-light, #e9ecef);
  outline: none;
}

.site-sidebar__body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: 0.5rem 0 1.5rem;
}

body.sidebar-nav-open {
  overflow: hidden;
  touch-action: none;
}

/* Nav links */
.site-sidebar__nav {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-sidebar__link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  min-height: 48px;
  color: var(--text-primary, #212529);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  border-bottom: 1px solid var(--border-light, #e9ecef);
  transition: background 0.15s ease;
}

.site-sidebar__link:hover,
.site-sidebar__link:focus-visible {
  background: rgba(13, 110, 253, 0.08);
  color: var(--primary-color, #0d6efd);
  outline: none;
}

.site-sidebar__link i {
  width: 22px;
  text-align: center;
  flex-shrink: 0;
  color: var(--primary-color, #0d6efd);
}

.site-sidebar__link--cta {
  margin: 0.5rem 1rem;
  border-radius: 0.5rem;
  border: none;
  background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
  color: #fff !important;
  font-weight: 600;
}

.site-sidebar__link--cta:hover {
  color: #fff !important;
  background: linear-gradient(135deg, #0056b3 0%, #004085 100%);
}

.site-sidebar__link--cta i {
  color: #fff;
}

.site-sidebar__divider {
  height: 1px;
  background: var(--border-light, #e9ecef);
  margin: 0.5rem 0;
}

.site-sidebar__section-label {
  padding: 0.75rem 1rem 0.35rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary, #6c757d);
}

/* Acordeón categorías / submenús */
.site-sidebar__accordion-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.9rem 1rem;
  min-height: 48px;
  border: none;
  border-bottom: 1px solid var(--border-light, #e9ecef);
  background: #fff;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary, #212529);
  text-align: left;
  cursor: pointer;
}

.site-sidebar__accordion-btn:hover,
.site-sidebar__accordion-btn:focus-visible {
  background: rgba(13, 110, 253, 0.06);
  outline: none;
}

.site-sidebar__accordion-btn .label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-sidebar__accordion-btn .label i {
  width: 22px;
  text-align: center;
  color: var(--primary-color, #0d6efd);
}

.site-sidebar__accordion-btn .chevron {
  transition: transform 0.2s ease;
  color: var(--text-secondary, #6c757d);
  font-size: 0.85rem;
}

.site-sidebar__accordion-btn[aria-expanded="true"] .chevron {
  transform: rotate(180deg);
}

.site-sidebar__panel {
  display: none;
  background: #f8f9fa;
  border-bottom: 1px solid var(--border-light, #e9ecef);
}

.site-sidebar__panel.is-open {
  display: block;
}

.site-sidebar__subgroup-title {
  padding: 0.5rem 1rem 0.25rem 1.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary, #6c757d);
}

.site-sidebar__sublink {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 1rem 0.75rem 1.5rem;
  min-height: 44px;
  color: var(--text-primary, #212529);
  text-decoration: none;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.site-sidebar__sublink:hover,
.site-sidebar__sublink:focus-visible {
  background: #fff;
  color: var(--primary-color, #0d6efd);
  outline: none;
}

.site-sidebar__sublink i {
  width: 18px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-secondary, #6c757d);
}

.site-sidebar__user-block {
  padding: 0.75rem 1rem;
  background: #f0f4ff;
  border-bottom: 1px solid var(--border-light, #e9ecef);
}

.site-sidebar__user-name {
  font-weight: 600;
  font-size: 0.95rem;
  margin: 0 0 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Desktop: drawer un poco más ancho, mismas interacciones táctiles */
@media (min-width: 992px) {
  :root {
    --sidebar-width: 300px;
  }

  .site-topbar {
    padding: 0 1.25rem;
  }

  .site-topbar__brand-title {
    font-size: 1.15rem;
  }
}