.admin-shell {
  display: grid;
  min-height: 100vh;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  transition: grid-template-columns .24s ease;
}

.admin-shell.auth-required { pointer-events: none; user-select: none; }

.admin-sidebar {
  position: fixed;
  z-index: 40;
  inset: 0 auto 0 0;
  display: flex;
  width: var(--sidebar-width);
  height: 100vh;
  flex-direction: column;
  gap: 22px;
  overflow: hidden;
  padding: 18px 14px;
  color: #f8f8fb;
  background:
    radial-gradient(circle at 15% 2%, rgba(115, 87, 232, .25), transparent 17rem),
    linear-gradient(180deg, #171821 0%, var(--sidebar) 100%);
  transition: width .24s ease, transform .24s ease;
}

.sidebar-head { display: flex; min-height: 48px; align-items: center; gap: 8px; }

.brand {
  display: flex;
  min-width: 0;
  flex: 1;
  align-items: center;
  gap: 12px;
  padding: 4px;
}

.brand-mark {
  display: inline-grid;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  overflow: hidden;
  place-items: center;
  border: 0;
  border-radius: 12px;
  background: #08090d;
  box-shadow: 0 10px 25px rgba(0, 0, 0, .28), 0 0 0 1px rgba(255, 255, 255, .08);
}

.brand-mark img { display: block; width: 100%; height: 100%; aspect-ratio: 1; object-fit: cover; }
.brand-mark.large { width: 54px; height: 54px; flex-basis: 54px; aspect-ratio: 1; border-radius: 17px; }
.brand-copy, .profile-copy { display: grid; min-width: 0; }
.brand-copy strong { font-size: .95rem; }
.brand-copy small { color: rgba(255, 255, 255, .55); font-size: .69rem; }

.sidebar-collapse { color: rgba(255, 255, 255, .62) !important; }
.sidebar-collapse:hover { color: #fff !important; background: rgba(255, 255, 255, .08) !important; }

.nav-list { display: grid; gap: 7px; margin-top: 4px; }

.nav-list a {
  position: relative;
  display: flex;
  min-height: 46px;
  align-items: center;
  gap: 13px;
  padding: 0 13px;
  border-radius: 13px;
  color: rgba(255, 255, 255, .64);
  font-size: .84rem;
  font-weight: 620;
  transition: color .18s ease, background .18s ease, transform .18s ease;
}

.nav-list a:hover { color: #fff; background: rgba(255, 255, 255, .06); transform: translateX(2px); }
.nav-list a.active { color: #fff; background: linear-gradient(90deg, rgba(115, 87, 232, .32), rgba(115, 87, 232, .16)); }
.nav-list a.active::before { position: absolute; left: 0; width: 3px; height: 22px; border-radius: 0 4px 4px 0; background: #9e90f5; content: ""; }
.nav-icon { display: grid; width: 20px; height: 20px; flex: 0 0 20px; place-items: center; }
.nav-icon svg { width: 19px; height: 19px; }
.nav-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-spacer { flex: 1; }

.sidebar-profile {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 36px;
  gap: 10px;
  align-items: center;
  padding: 10px 8px;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.avatar { display: inline-grid; width: 38px; height: 38px; flex: 0 0 auto; place-items: center; border-radius: 12px; color: #fff; background: rgba(115, 87, 232, .8); font-size: .72rem; font-weight: 800; }
.profile-copy strong { overflow: hidden; font-size: .78rem; text-overflow: ellipsis; white-space: nowrap; }
.profile-copy small { color: rgba(255, 255, 255, .46); font-size: .67rem; }
.logout-button { color: rgba(255, 255, 255, .55) !important; }
.logout-button:hover { color: #fff !important; background: rgba(255, 255, 255, .08) !important; }

.admin-main { min-width: 0; grid-column: 2; }

.topbar {
  position: sticky;
  z-index: 25;
  top: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  min-height: 94px;
  padding: 18px clamp(22px, 3vw, 46px) 16px;
  border-bottom: 1px solid rgba(215, 217, 225, .78);
  background: rgba(243, 244, 247, .88);
  backdrop-filter: blur(18px);
}

.topbar h1 { margin: 0; }
.page-subtitle { margin: 4px 0 0; color: var(--muted); font-size: .86rem; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.location-picker { position: relative; width: min(290px, 32vw); }
.location-picker-trigger { display: grid; width: 100%; min-height: 42px; grid-template-columns: 9px minmax(0, 1fr) 18px; gap: 11px; align-items: center; border: 1px solid var(--line); border-radius: 8px; padding: 0 12px; color: var(--ink); background: rgba(255, 255, 255, .96); box-shadow: var(--shadow-sm); text-align: left; transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.location-picker-trigger:hover, .location-picker-trigger:focus-visible { border-color: #c8bef5; box-shadow: 0 10px 28px rgba(38, 30, 82, .10); }
.location-picker-trigger > [data-location-picker-label] { overflow: hidden; font-size: .74rem; font-weight: 760; text-overflow: ellipsis; white-space: nowrap; }
.location-picker-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px var(--mint-soft); }
.location-picker-chevron { display: grid; place-items: center; color: var(--muted); transition: transform .18s ease; }
.location-picker-chevron svg { width: 16px; height: 16px; }
.location-picker.is-open .location-picker-chevron { transform: rotate(180deg); }
.location-picker-menu { position: absolute; z-index: 80; top: calc(100% + 8px); right: 0; display: grid; width: max(100%, 260px); max-height: min(420px, calc(100vh - 130px)); overflow-y: auto; border: 1px solid var(--line); border-radius: 8px; padding: 6px; visibility: hidden; opacity: 0; background: rgba(255, 255, 255, .98); box-shadow: 0 22px 56px rgba(25, 22, 45, .18); transform: translateY(-6px) scale(.985); transform-origin: top right; transition: opacity .16s ease, transform .16s ease, visibility .16s ease; backdrop-filter: blur(18px); }
.location-picker.is-open .location-picker-menu { visibility: visible; opacity: 1; transform: translateY(0) scale(1); }
.location-picker-option, .location-picker-action { display: grid; width: 100%; min-height: 42px; align-items: center; border: 0; border-radius: 6px; padding: 0 10px; color: var(--ink-soft); background: transparent; font-size: .74rem; font-weight: 680; text-align: left; transition: color .16s ease, background .16s ease; }
.location-picker-option { grid-template-columns: minmax(0, 1fr) 18px; gap: 10px; }
.location-picker-option > span:first-child { overflow-wrap: anywhere; }
.location-picker-option:hover, .location-picker-option:focus-visible { color: var(--primary-strong); background: var(--primary-soft); }
.location-picker-option[aria-checked="true"] { color: var(--primary-strong); background: #f6f3ff; }
.location-picker-check { display: none; color: var(--primary); font-weight: 900; text-align: center; }
.location-picker-option[aria-checked="true"] .location-picker-check { display: block; }
.location-picker-action { grid-template-columns: 22px minmax(0, 1fr); gap: 7px; border-top: 1px solid var(--line); border-radius: 0 0 6px 6px; margin-top: 5px; padding-top: 5px; color: var(--primary-strong); }
.location-picker-action:hover, .location-picker-action:focus-visible { background: var(--primary-soft); }
.location-picker-action > span { font-size: 1rem; text-align: center; }
.mobile-menu { display: none !important; }

.page-content {
  display: grid;
  gap: 20px;
  width: min(1500px, 100%);
  margin: 0 auto;
  padding: clamp(22px, 3vw, 42px) clamp(18px, 3vw, 46px) 64px;
}

.sidebar-backdrop { display: none; }

.admin-shell.sidebar-collapsed { grid-template-columns: var(--sidebar-mini) minmax(0, 1fr); }
.admin-shell.sidebar-collapsed .admin-sidebar { width: var(--sidebar-mini); }
.admin-shell.sidebar-collapsed .brand-copy,
.admin-shell.sidebar-collapsed .nav-label,
.admin-shell.sidebar-collapsed .profile-copy,
.admin-shell.sidebar-collapsed .logout-button { display: none; }
.admin-shell.sidebar-collapsed .admin-sidebar { gap: 14px; }
.admin-shell.sidebar-collapsed .sidebar-head { min-height: 88px; flex-direction: column; justify-content: flex-start; gap: 4px; }
.admin-shell.sidebar-collapsed .brand { flex: 0 0 auto; padding: 4px 0; }
.admin-shell.sidebar-collapsed .sidebar-collapse { position: static; flex: 0 0 32px; }
.admin-shell.sidebar-collapsed .sidebar-collapse svg { transform: rotate(180deg); }
.admin-shell.sidebar-collapsed .nav-list a { justify-content: center; padding: 0; }
.admin-shell.sidebar-collapsed .sidebar-profile { grid-template-columns: 1fr; justify-items: center; padding-inline: 0; }

@media (max-width: 900px) {
  .admin-shell, .admin-shell.sidebar-collapsed { display: block; }
  .admin-main { grid-column: auto; }
  .admin-sidebar, .admin-shell.sidebar-collapsed .admin-sidebar { position: fixed; left: 0; width: min(86vw, 310px); transform: translateX(-104%); box-shadow: 20px 0 60px rgba(5, 5, 8, .28); }
  .admin-shell.sidebar-open .admin-sidebar { transform: translateX(0); }
  .admin-shell.sidebar-collapsed .brand-copy,
  .admin-shell.sidebar-collapsed .nav-label,
  .admin-shell.sidebar-collapsed .profile-copy,
  .admin-shell.sidebar-collapsed .logout-button { display: grid; }
  .admin-shell.sidebar-collapsed .sidebar-head { min-height: 48px; flex-direction: row; justify-content: initial; gap: 8px; }
  .admin-shell.sidebar-collapsed .brand { flex: 1; padding: 4px; }
  .admin-shell.sidebar-collapsed .sidebar-collapse { position: static; }
  .admin-shell.sidebar-collapsed .sidebar-collapse svg { transform: none; }
  .admin-shell.sidebar-collapsed .nav-list a { justify-content: initial; padding: 0 13px; }
  .admin-shell.sidebar-collapsed .sidebar-profile { grid-template-columns: 38px minmax(0, 1fr) 36px; justify-items: initial; padding: 10px 8px; }
  .sidebar-collapse { display: none !important; }
  .sidebar-backdrop { position: fixed; z-index: 35; inset: 0; display: block; border: 0; padding: 0; visibility: hidden; opacity: 0; background: rgba(11, 12, 17, .52); transition: opacity .2s ease, visibility .2s ease; }
  .sidebar-open .sidebar-backdrop { visibility: visible; opacity: 1; }
  .topbar { grid-template-columns: 42px minmax(0, 1fr) auto; min-height: 84px; padding: 14px 16px; }
  .mobile-menu { display: inline-grid !important; }
  .topbar .eyebrow, .page-subtitle { display: none; }
  .topbar h1 { font-size: 1.35rem; }
  .location-picker { width: min(230px, 38vw); }
  .location-picker-trigger { min-height: 38px; }
  .page-content { gap: 16px; padding: 18px 14px 48px; }
}

@media (max-width: 480px) {
  .topbar:not(.superadmin-topbar) { grid-template-columns: 42px minmax(0, 1fr); gap: 8px; min-height: auto; }
  .topbar:not(.superadmin-topbar) .topbar-actions { grid-column: 1 / -1; width: 100%; gap: 4px; }
  .topbar-actions .icon-button { display: none; }
  .location-picker { flex: 1; width: 100%; min-width: 0; max-width: none; }
  .location-picker-menu { right: auto; left: 0; width: 100%; }
  .topbar h1 { font-size: 1.18rem; }
}