:root {
  --admin-ink: #19312b;
  --admin-muted: #596b65;
  --admin-line: #dce5e0;
  --admin-page: #f4f7f5;
  --admin-green: #176c50;
  --admin-green-dark: #10583f;
  --admin-soft: #e8f4ee;
}

html { min-width: 320px; }
body { min-height: 100vh; color: var(--admin-ink); background: var(--admin-page); }
.admin-topbar { position: sticky; top: 0; z-index: 1030; display: flex; align-items: center; justify-content: space-between; gap: .75rem; min-height: 68px; padding: .65rem clamp(.75rem, 3vw, 2rem); background: #fff; border-bottom: 1px solid var(--admin-line); }
.admin-topbar .brand { flex: 1 1 auto; justify-content: flex-start; min-width: 0; gap: .65rem; padding: 0; color: var(--admin-ink); font-size: .98rem; line-height: 1.15; }
.admin-topbar .brand img { width: 36px; height: 32px; object-fit: contain; }
.admin-topbar .context-link { flex: 0 0 auto; min-height: 44px; }
.admin-menu-toggle { flex: 0 0 auto; min-height: 44px; padding: .45rem .7rem; border: 1px solid #aab9b2; border-radius: .45rem; background: #fff; color: var(--admin-ink); font: inherit; font-size: .9rem; font-weight: 700; }
.admin-menu-toggle:hover { background: var(--admin-soft); border-color: var(--admin-green); }
.admin-layout { display: grid; grid-template-columns: minmax(0, 1fr); flex: 1 0 auto; min-width: 0; }
.admin-content { display: flex; flex-direction: column; min-width: 0; }
.admin-content > main { display: block; flex: 1 0 auto; width: min(100%, 1440px); min-width: 0; margin: 0 auto; padding: 1.5rem 1rem 2.5rem; place-items: initial; }
.admin-content > footer { margin-top: auto; }
.admin-sidebar { --bs-offcanvas-width: 17rem; color: var(--admin-ink); background: #fff; border-right: 1px solid var(--admin-line); }
.admin-sidebar .offcanvas-body { padding: 1rem; }
.admin-sidebar .sidebar-label { margin: 0 0 .65rem .75rem; color: var(--admin-muted); font-size: .68rem; font-weight: 700; letter-spacing: .09em; }
.admin-sidebar .nav-link { padding: .68rem .8rem; border-radius: .45rem; color: #43564f; font-size: .9rem; font-weight: 700; }
.admin-sidebar .nav-link:hover { color: var(--admin-green-dark); background: #f1f6f3; }
.admin-sidebar .nav-link.active { color: #fff; background: var(--admin-green); }
.admin-sidebar .nav-link:focus-visible,
.admin-menu-toggle:focus-visible { outline: 3px solid #d28a00; outline-offset: 3px; }
.admin-sidebar .sidebar-bottom { margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--admin-line); }
.admin-sidebar .sidebar-bottom p { color: var(--admin-muted); }
.admin-content :focus-visible { outline: 3px solid #d28a00; outline-offset: 3px; }

@media (min-width: 576px) {
  .admin-content > main { padding: 2rem 1.5rem 3rem; }
}

@media (min-width: 992px) {
  .admin-layout { grid-template-columns: 17rem minmax(0, 1fr); min-height: calc(100vh - 68px); }
  .admin-sidebar { position: sticky; top: 68px; height: calc(100vh - 68px); }
  .admin-sidebar .offcanvas-body { padding: 1rem; }
  .admin-content > main { padding: 2rem clamp(1.5rem, 4vw, 4rem) 3rem; }
}

@media (max-width: 575.98px) {
  .admin-topbar .context-link { display: none; }
  .admin-topbar .brand { font-size: .9rem; }
  .admin-topbar .brand img { width: 32px; height: 29px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
