/* App shell: sidebar, topbar, page container, command palette, shared components. */

.app {
  display: grid;
  grid-template-columns: var(--mc-sidebar-w) minmax(0, 1fr);
  min-height: 100vh;
  transition: grid-template-columns 0.18s ease;
}
.app[data-sidebar='collapsed'] { grid-template-columns: var(--mc-sidebar-w-collapsed) minmax(0, 1fr); }

/* ---- Sidebar ------------------------------------------------------------------------------- */

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--mc-sidebar-bg);
  color: var(--mc-sidebar-ink);
  border-right: 1px solid var(--mc-sidebar-border);
  z-index: 1040;
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  height: var(--mc-topbar-h);
  padding: 0 1.1rem;
  color: #fff;
  font-weight: 650;
  letter-spacing: -0.01em;
  flex: none;
}
.sidebar-brand:hover { color: #fff; text-decoration: none; }
.sidebar-brand img { width: 34px; height: 34px; border-radius: 9px; background: #fff; padding: 3px; object-fit: contain; flex: none; }
.sidebar-brand span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.sidebar-scroll { flex: 1; overflow-y: auto; overflow-x: hidden; padding: 0.4rem 0.75rem 1rem; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.15) transparent; }
.nav-group + .nav-group { margin-top: 1.1rem; }
.nav-group-title {
  padding: 0 0.65rem 0.4rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--mc-sidebar-muted);
  white-space: nowrap;
}
.nav-item-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.5rem 0.65rem;
  border-radius: var(--mc-radius-sm);
  color: var(--mc-sidebar-ink);
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 0.12s, color 0.12s;
}
.nav-item-link .icon { font-size: 1.05rem; flex: none; color: var(--mc-sidebar-muted); transition: color 0.12s; }
.nav-item-link:hover { background: var(--mc-sidebar-hover); color: #fff; text-decoration: none; }
.nav-item-link:hover .icon { color: #fff; }
.nav-item-link[aria-current='page'] { background: var(--mc-sidebar-active); color: #fff; }
.nav-item-link[aria-current='page'] .icon { color: var(--mc-accent); }
.nav-item-link:focus-visible { outline: 2px solid var(--mc-accent); outline-offset: 1px; }

.sidebar-footer { flex: none; padding: 0.75rem; border-top: 1px solid var(--mc-sidebar-border); }
.sidebar-toggle-collapse {
  display: flex; align-items: center; gap: 0.7rem; width: 100%;
  padding: 0.5rem 0.65rem; border: 0; background: transparent; color: var(--mc-sidebar-muted);
  border-radius: var(--mc-radius-sm); font-size: 0.8125rem; text-align: left;
}
.sidebar-toggle-collapse:hover { background: var(--mc-sidebar-hover); color: #fff; }

.app[data-sidebar='collapsed'] .sidebar-brand span,
.app[data-sidebar='collapsed'] .nav-item-link .label,
.app[data-sidebar='collapsed'] .sidebar-toggle-collapse .label { display: none; }
.app[data-sidebar='collapsed'] .nav-group-title { font-size: 0; padding: 0; height: 1px; margin: 0.6rem 0.5rem; background: var(--mc-sidebar-border); }
.app[data-sidebar='collapsed'] .nav-item-link { justify-content: center; padding: 0.6rem; }
.app[data-sidebar='collapsed'] .sidebar-brand { justify-content: center; padding: 0; }

/* ---- Topbar and page ----------------------------------------------------------------------- */

.main-col { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  height: var(--mc-topbar-h);
  padding: 0 1.5rem;
  background: color-mix(in srgb, var(--mc-surface) 88%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--mc-border);
}
.topbar-spacer { flex: 1; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.25rem; height: 2.25rem; border: 0; border-radius: var(--mc-radius-sm);
  background: transparent; color: var(--mc-ink-2); font-size: 1.1rem;
}
.icon-btn:hover { background: var(--mc-surface-2); color: var(--mc-ink); }
.icon-btn:focus-visible { box-shadow: var(--mc-focus-ring); outline: 0; }

.search-trigger {
  display: inline-flex; align-items: center; gap: 0.6rem;
  min-width: 15rem; padding: 0.4rem 0.7rem;
  border: 1px solid var(--mc-border-strong); border-radius: var(--mc-radius-sm);
  background: var(--mc-surface); color: var(--mc-muted); font-size: 0.875rem;
}
.search-trigger:hover { border-color: var(--mc-brand); color: var(--mc-ink-2); }
.kbd {
  margin-left: auto; padding: 0.05rem 0.4rem; border: 1px solid var(--mc-border-strong);
  border-radius: 5px; background: var(--mc-surface-2); font: 600 0.6875rem var(--mc-font-sans); color: var(--mc-muted);
}

.breadcrumb { --bs-breadcrumb-divider-color: var(--mc-muted); margin: 0; font-size: 0.875rem; flex-wrap: nowrap; white-space: nowrap; }
.breadcrumb-item a { color: var(--mc-muted); }
.breadcrumb-item.active { color: var(--mc-ink); font-weight: 550; }

.user-chip { display: flex; align-items: center; gap: 0.55rem; padding: 0.25rem 0.5rem 0.25rem 0.25rem; border: 0; background: transparent; border-radius: 999px; color: var(--mc-ink); }
.user-chip:hover { background: var(--mc-surface-2); }
.user-chip .name { max-width: 12rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.avatar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2rem; height: 2rem; border-radius: 50%;
  background: var(--mc-brand-soft); color: var(--mc-brand); font-size: 0.8125rem; font-weight: 650;
}

main.page { width: 100%; max-width: 1480px; margin: 0 auto; padding: 1.75rem 1.5rem 4rem; flex: 1; }

/* ---- Components ---------------------------------------------------------------------------- */

.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.page-header h1 { margin: 0; }
.page-header .subtitle { margin: 0.25rem 0 0; color: var(--mc-muted); }
.page-header .actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.stat-card { padding: 1.1rem 1.25rem; border: 1px solid var(--mc-border); border-radius: var(--mc-radius); background: var(--mc-surface); box-shadow: var(--mc-shadow-sm); }
.stat-card .stat-label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8125rem; color: var(--mc-muted); font-weight: 550; }
.stat-card .stat-value { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; margin-top: 0.25rem; font-variant-numeric: tabular-nums; }
.stat-card .stat-hint { font-size: 0.8125rem; color: var(--mc-muted); margin-top: 0.15rem; }

.empty-state { text-align: center; padding: 3rem 1.5rem; border: 1px dashed var(--mc-border-strong); border-radius: var(--mc-radius); background: var(--mc-surface); color: var(--mc-muted); }
.empty-state .icon { font-size: 2rem; color: var(--mc-border-strong); }
.empty-state h2 { font-size: 1.0625rem; margin: 0.75rem 0 0.25rem; color: var(--mc-ink); }

.detail-card { border: 1px solid var(--mc-border); border-radius: var(--mc-radius); background: var(--mc-surface); box-shadow: var(--mc-shadow-sm); }
.detail-card > header { padding: 0.9rem 1.25rem; border-bottom: 1px solid var(--mc-border); font-weight: 600; display: flex; justify-content: space-between; align-items: center; }
.detail-card dl { margin: 0; display: grid; grid-template-columns: minmax(9rem, 30%) 1fr; }
.detail-card dt, .detail-card dd { margin: 0; padding: 0.7rem 1.25rem; border-bottom: 1px solid var(--mc-border); }
.detail-card dt { color: var(--mc-muted); font-weight: 500; font-size: 0.875rem; }
.detail-card dt:nth-last-of-type(1), .detail-card dd:last-of-type { border-bottom: 0; }

/* ---- Toasts -------------------------------------------------------------------------------- */

.toast-stack { position: fixed; top: calc(var(--mc-topbar-h) + 0.5rem); right: 1rem; z-index: 1090; display: flex; flex-direction: column; gap: 0.6rem; width: min(24rem, calc(100vw - 2rem)); }
.toast .toast-body { display: flex; gap: 0.65rem; align-items: flex-start; padding: 0.85rem 1rem; }
.toast .toast-icon { font-size: 1.15rem; margin-top: 0.1rem; flex: none; }
.toast[data-kind='success'] .toast-icon { color: var(--mc-success); }
.toast[data-kind='info'] .toast-icon { color: var(--mc-info); }
.toast[data-kind='warning'] .toast-icon { color: var(--mc-warning); }
.toast[data-kind='danger'] .toast-icon { color: var(--mc-danger); }

/* ---- Command palette ----------------------------------------------------------------------- */

dialog.palette { width: min(34rem, calc(100vw - 2rem)); margin: 12vh auto auto; padding: 0; border: 1px solid var(--mc-border); border-radius: var(--mc-radius-lg); background: var(--mc-surface); color: var(--mc-ink); box-shadow: var(--mc-shadow-lg); overflow: hidden; }
dialog.palette::backdrop { background: rgba(10, 12, 17, 0.55); backdrop-filter: blur(2px); }
.palette-input { display: flex; align-items: center; gap: 0.6rem; padding: 0.85rem 1rem; border-bottom: 1px solid var(--mc-border); color: var(--mc-muted); }
.palette-input input { flex: 1; border: 0; outline: 0; background: transparent; color: var(--mc-ink); font-size: 1rem; }
.palette-list { list-style: none; margin: 0; padding: 0.4rem; max-height: 22rem; overflow-y: auto; }
.palette-list a { display: flex; align-items: center; gap: 0.7rem; padding: 0.55rem 0.7rem; border-radius: var(--mc-radius-sm); color: var(--mc-ink-2); text-decoration: none; }
.palette-list a .group { margin-left: auto; font-size: 0.75rem; color: var(--mc-muted); }
.palette-list a.is-active, .palette-list a:hover { background: var(--mc-brand-soft); color: var(--mc-ink); text-decoration: none; }
.palette-list li[hidden] { display: none; }
.palette-empty { padding: 1.5rem; text-align: center; color: var(--mc-muted); }

/* ---- Small screens: the sidebar becomes an off-canvas drawer -------------------------------- */

.sidebar-backdrop { display: none; }
@media (max-width: 991.98px) {
  .app, .app[data-sidebar='collapsed'] { grid-template-columns: minmax(0, 1fr); }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: min(18rem, 85vw); transform: translateX(-100%); transition: transform 0.2s ease; box-shadow: var(--mc-shadow-lg); }
  .app[data-drawer='open'] .sidebar { transform: none; }
  .app[data-drawer='open'] .sidebar-backdrop { display: block; position: fixed; inset: 0; background: rgba(10, 12, 17, 0.5); z-index: 1035; }
  .app[data-sidebar='collapsed'] .sidebar-brand span,
  .app[data-sidebar='collapsed'] .nav-item-link .label { display: inline; }
  .app[data-sidebar='collapsed'] .nav-item-link { justify-content: flex-start; padding: 0.5rem 0.65rem; }
  .app[data-sidebar='collapsed'] .nav-group-title { font-size: 0.6875rem; height: auto; margin: 0; background: none; padding: 0 0.65rem 0.4rem; }
  .sidebar-toggle-collapse { display: none; }
  .topbar { padding: 0 1rem; }
  .search-trigger { min-width: 0; }
  .search-trigger .text, .search-trigger .kbd { display: none; }
  main.page { padding: 1.25rem 1rem 4rem; }
  .user-chip .name { display: none; }
  .detail-card dl { grid-template-columns: 1fr; }
  .detail-card dt { border-bottom: 0; padding-bottom: 0; }
}
@media (min-width: 992px) { .only-mobile { display: none !important; } }

@media (prefers-reduced-motion: reduce) {
  .app, .sidebar, .btn { transition: none; }
}
@media print {
  .sidebar, .topbar, .toast-stack, .sidebar-backdrop { display: none !important; }
  .app { display: block; }
}

/* ---- Light/dark toggle icon ----------------------------------------------------------------- */

.theme-icon-dark { display: none; }
[data-bs-theme='dark'] .theme-icon-light { display: none; }
[data-bs-theme='dark'] .theme-icon-dark { display: inline; }

/* ---- Public pages (login, MFA, landing) ------------------------------------------------------ */

.public-page { background: var(--mc-bg); }
.public-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1rem;
  background:
    radial-gradient(60rem 30rem at 50% -10%, rgba(var(--mc-brand-rgb), 0.12), transparent 70%),
    var(--mc-bg);
}
.public-brand { padding: 2rem 0 1.5rem; }
.public-brand img { display: block; }
[data-bs-theme='dark'] .public-brand img { background: #fff; border-radius: var(--mc-radius); padding: 0.5rem 0.75rem; }
.public-main { width: 100%; max-width: 26rem; flex: 1; }
.public-footer { padding: 1.5rem 0 0; color: var(--mc-muted); font-size: 0.8125rem; }
.auth-card { padding: 1.75rem; border: 1px solid var(--mc-border); border-radius: var(--mc-radius-lg); background: var(--mc-surface); box-shadow: var(--mc-shadow); }
.auth-card h1 { font-size: 1.375rem; margin-bottom: 0.25rem; }
.auth-card .lead { color: var(--mc-muted); font-size: 0.9375rem; margin-bottom: 1.5rem; }

/* Two-factor setup steps and the QR code (always dark on white so every authenticator app can read it) */
.mfa-steps { padding-left: 1.2rem; margin: 0; display: grid; gap: 1.1rem; }
.mfa-steps li::marker { font-weight: 700; color: var(--mc-brand); }
.mfa-qr { display: inline-block; margin: 0.75rem 0; padding: 0.75rem; border: 1px solid var(--mc-border); border-radius: var(--mc-radius); background: #fff; line-height: 0; }
.mfa-qr svg { width: 12rem; height: 12rem; }

/* The reminder above the page content while the account has no two-factor sign-in */
.mfa-reminder { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1rem; margin-bottom: 1.25rem; padding: 0.8rem 1rem; border: 1px solid var(--mc-warning); border-radius: var(--mc-radius); background: var(--mc-warning-soft); color: var(--mc-ink); }
.mfa-reminder .icon { font-size: 1.25rem; color: var(--mc-warning); }
.mfa-reminder .text { flex: 1 1 18rem; font-size: 0.9375rem; }
.mfa-reminder .text strong { display: block; }
.mfa-reminder form { margin: 0; }