/* ========== Admin shell, cards, tables, badges, sticky actions ========== */
/* ========== Admin shell (Layout/AdminLayout.razor) ==========
   Phones/tablets (< 992px, F95): a compact top bar (brand + "메뉴" toggle); the menu opens below it via a CSS-only
   checkbox toggle, so it works on interactive and static SSR admin pages alike. Desktop: fixed 240px sidebar. */
.admin-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr;
  background: #fff8f5;
}
@media (min-width: 992px) {
  .admin-shell {
    grid-template-columns: 240px 1fr;
    grid-template-rows: none;
  }
}

.admin-sidebar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: linear-gradient(165deg, #fff5f2 0%, #ffe8e2 50%, #fff0eb 100%);
  color: var(--kk-ink);
  padding: env(safe-area-inset-top) calc(0.75rem + env(safe-area-inset-right)) 0 calc(0.75rem + env(safe-area-inset-left));
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--kk-line);
}
@media (min-width: 992px) {
  .admin-sidebar {
    min-height: 100vh;
    height: 100vh;
    overflow-y: auto;
    padding: 1.25rem 1rem 1.5rem;
    gap: 0.25rem;
    border-bottom: none;
    border-right: 1px solid var(--kk-line);
  }
}

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  min-height: 56px;
}

.admin-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: var(--kk-touch);
  padding: 0 0.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 1.05rem;
  color: var(--kk-ink);
  text-decoration: none;
}
.admin-brand:hover { color: var(--kk-ink); opacity: 0.85; }
.admin-brand .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffb4a8, var(--kk-accent));
}
@media (min-width: 992px) {
  .admin-topbar { min-height: 0; padding: 0.35rem 0.25rem 1rem; }
}

/* Toggle: the checkbox stays focusable for keyboard users but is visually hidden; the label is the visible button. */
.admin-menu-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  border: 0;
  white-space: nowrap;
}
.admin-menu-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: var(--kk-touch);
  min-width: var(--kk-touch);
  padding: 0 0.85rem;
  margin: 0;
  border: 1px solid var(--kk-line-strong);
  border-radius: var(--kk-radius-sm);
  background: var(--kk-surface);
  color: var(--kk-ink);
  font-size: 0.9rem;
  font-weight: 560;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.admin-menu-icon,
.admin-menu-icon::before,
.admin-menu-icon::after {
  display: block;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.2s var(--kk-ease), opacity 0.2s;
}
.admin-menu-icon { position: relative; }
.admin-menu-icon::before,
.admin-menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
}
.admin-menu-icon::before { top: -5px; }
.admin-menu-icon::after { top: 5px; }
.admin-menu-toggle:checked ~ .admin-topbar .admin-menu-icon { background: transparent; }
.admin-menu-toggle:checked ~ .admin-topbar .admin-menu-icon::before { transform: translateY(5px) rotate(45deg); }
.admin-menu-toggle:checked ~ .admin-topbar .admin-menu-icon::after { transform: translateY(-5px) rotate(-45deg); }
.admin-menu-toggle:focus-visible ~ .admin-topbar .admin-menu-button {
  outline: 3px solid var(--kk-gold-soft);
  outline-offset: 2px;
  border-color: var(--kk-accent);
}
.admin-menu-toggle:checked ~ .admin-topbar .admin-menu-button {
  border-color: var(--kk-accent);
  color: var(--kk-accent-text);
}

.admin-menu {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.25rem 0 0.85rem;
  max-height: calc(100vh - 56px - env(safe-area-inset-top));
  max-height: calc(100dvh - 56px - env(safe-area-inset-top));
  overflow-y: auto;
}
.admin-menu-toggle:checked ~ .admin-menu { display: flex; }

@media (min-width: 992px) {
  .admin-menu-toggle,
  .admin-menu-button { display: none; }
  .admin-menu {
    display: flex;
    flex: 1;
    padding: 0;
    max-height: none;
    overflow: visible;
  }
}

.admin-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.25rem;
}
@media (min-width: 576px) and (max-width: 991.98px) {
  .admin-nav { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (min-width: 992px) {
  .admin-nav {
    display: flex;
    flex-direction: column;
    flex: 1;
  }
}
.admin-nav a {
  color: var(--kk-text-secondary);
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 500;
  min-height: var(--kk-touch); /* F71 / K26 */
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.admin-nav a:hover {
  background: rgba(232, 120, 110, 0.1);
  color: var(--kk-ink);
  opacity: 1;
}
.admin-nav a.active {
  background: #fff;
  color: var(--kk-accent-text);
  box-shadow: var(--kk-shadow);
  font-weight: 620;
}

.admin-nav-footer {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--kk-line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
@media (min-width: 992px) {
  .admin-nav-footer {
    margin-top: auto;
    padding-top: 1rem;
    flex-direction: column;
    align-items: stretch;
  }
}
.admin-logout-form { margin: 0; display: flex; }
.admin-nav-footer-link {
  display: inline-flex; /* F71 / K26: 44px targets, visually separate */
  align-items: center;
  min-height: var(--kk-touch);
  padding: 0 0.85rem;
  border-radius: 10px;
  color: var(--kk-text-secondary);
  font-size: 0.9rem;
  text-decoration: none;
}
.admin-nav-footer-link:hover {
  color: var(--kk-accent-text);
  background: rgba(232, 120, 110, 0.08);
}
.admin-logout-button {
  border: 1px solid var(--kk-line-strong);
  background: var(--kk-surface);
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  width: 100%;
}
.admin-logout-button:focus-visible,
.admin-nav-footer-link:focus-visible,
.admin-nav a:focus-visible {
  outline: 3px solid var(--kk-gold-soft);
  outline-offset: 1px;
}

.admin-body {
  padding: 1.25rem 1.1rem 5rem;
  max-width: 1100px;
  width: 100%;
}
/* <main tabindex="-1"> receives focus from the skip link; no focus ring on the whole content area. */
.admin-body:focus { outline: none; }

/* Skip link: Bootstrap's .visually-hidden-focusable hides it until focused; when focused it floats over the shell
   (position: fixed keeps it out of the grid so the layout does not shift). */
.admin-skip-link {
  position: fixed;
  top: calc(0.5rem + env(safe-area-inset-top));
  left: calc(0.5rem + env(safe-area-inset-left));
  z-index: 100;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 1rem;
  border-radius: 10px;
  background: #3d2f2a;
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}
.admin-skip-link:focus-visible {
  outline: 3px solid var(--kk-gold-soft);
  outline-offset: 2px;
}
@media (min-width: 992px) {
  .admin-body { padding: 1.75rem 2rem 4rem; }
}

.admin-page-title {
  font-size: 1.35rem;
  font-weight: 680;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
}

.admin-card {
  background: var(--kk-surface);
  border: 1px solid var(--kk-line);
  border-radius: var(--kk-radius);
  padding: 1.25rem;
  box-shadow: var(--kk-shadow);
  margin-bottom: 1rem;
}

.table {
  --bs-table-bg: transparent;
  font-size: 0.92rem;
}
.table > :not(caption) > * > * {
  padding: 0.85rem 0.75rem;
  border-bottom-color: var(--kk-line);
  vertical-align: middle;
}
.table thead th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--kk-text-secondary);
  font-weight: 600;
  border-bottom-color: var(--kk-line-strong);
}
.table tbody tr {
  transition: background 0.12s;
}
.table tbody tr:hover {
  background: rgba(28, 25, 23, 0.025);
}

.sticky-actions {
  position: sticky;
  bottom: 0;
  background: rgba(255, 252, 249, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--kk-line);
  padding: 0.85rem 0.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  z-index: 20;
  margin: 0 -0.25rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.02em;
}
.status-Draft { background: var(--kk-warn-bg); color: var(--kk-warn-text); }
.status-Published { background: var(--kk-success-bg); color: var(--kk-success-text); }
.status-Archived { background: #e7e5e4; color: #57534e; }
.status-New { background: #e0e7ff; color: #3730a3; }
.status-Read { background: #e0f2fe; color: #075985; }
.status-Closed { background: #e7e5e4; color: #57534e; }