.admin-body { min-height: 100vh; }
.hidden { display: none !important; }
.login-mfa-panel {
  display: grid;
  gap: 0.75rem;
  padding: 0.85rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--bg-elev) 88%, var(--accent, #5b8cff) 12%);
}
.login-mfa-panel.hidden { display: none !important; }
.login-mfa-actions { display: flex; gap: 8px; }
.login-mfa-actions .btn { flex: 1; }
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.login-card {
  width: min(420px, 100%);
  padding: 1.5rem;
  display: grid;
  gap: 0.85rem;
  position: relative;
}
.login-prefs {
  position: absolute;
  top: 0.85rem;
  inset-inline-end: 0.85rem;
}
.login-card label { display: grid; gap: 0.35rem; font-size: 0.85rem; color: var(--muted); }
.login-code-row { display: flex; gap: 0.5rem; align-items: stretch; }
.login-code-row input { flex: 1; }
.login-code-row .btn { flex: 0 0 auto; white-space: nowrap; }
.login-card input, .admin-form input, .admin-form textarea, .admin-form select {
  width: 100%;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.6rem 0.75rem;
  color: var(--text);
}
.error { color: var(--danger); min-height: 1.2em; }
.ok-msg { color: var(--accent-2); min-height: 1.2em; font-size: 0.85rem; }

/* —— Shell：左侧竖排（对齐 popadmin / adadmin）—— */
.app {
  display: flex;
  min-height: 100vh;
  background: var(--bg);
}
.sidebar-toggle,
.sidebar-backdrop { display: none; }
.sidebar {
  width: 228px;
  flex-shrink: 0;
  background: color-mix(in srgb, var(--bg-elev) 92%, var(--accent, #7c5cff) 8%);
  border-inline-end: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: sticky;
  top: 0;
  align-self: flex-start;
  max-height: 100vh;
}
.sidebar .brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 1.15rem 1.1rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: 0.82rem;
  color: var(--accent);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 12%, transparent), transparent);
}
.sidebar .brand-mark {
  display: inline-grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 8px;
  font-size: 0.72rem;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #22d3ee);
}
#admin-nav {
  flex: 1;
  padding: 0.65rem 0.55rem;
  overflow-y: auto;
}
.nav-group {
  margin: 0.35rem 0 0.55rem;
}
.nav-group-label {
  display: block;
  padding: 0.45rem 0.7rem 0.25rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0.85;
}
.nav-item {
  display: block;
  width: 100%;
  text-align: start;
  padding: 0.55rem 0.85rem;
  margin: 0.12rem 0;
  background: transparent;
  border: none;
  border-radius: 8px;
  border-inline-start: 2px solid transparent;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: color .12s, background .12s, border-color .12s;
}
.nav-item:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--bg-card) 70%, transparent);
}
.nav-item.active {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-inline-start-color: var(--accent);
}
.sidebar-foot {
  padding: 0.65rem 0.75rem 0.9rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.55rem;
}
.sidebar-prefs {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}
.sidebar-prefs select {
  flex: 1;
  min-width: 0;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.4rem 0.5rem;
  color: var(--text);
  font-size: 0.78rem;
}
.logout-btn {
  width: 100%;
  padding: 0.55rem 0.75rem;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}
.logout-btn:hover {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
}
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.topbar {
  padding: 0.9rem 1.35rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  background: var(--topbar-bg);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 5;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}
.topbar h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}
.topbar-user {
  color: var(--muted);
  font-size: 0.82rem;
  white-space: nowrap;
}
.content.admin-main {
  padding: 1.35rem 1.35rem 2.5rem;
  flex: 1;
  overflow: auto;
}
.content.admin-main.ops-embed-host {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.ops-embed-frame {
  width: 100%;
  flex: 1;
  min-height: calc(100vh - 3.5rem);
  border: 0;
  display: block;
  background: transparent;
}
@media (max-width: 860px) {
  .sidebar-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: var(--bg-card);
    color: var(--text);
    cursor: pointer;
    font-size: 1.05rem;
  }
  .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 40;
    background: rgba(0, 0, 0, 0.45);
    border: none;
    padding: 0;
    cursor: pointer;
  }
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 50;
    transform: translateX(-105%);
    transition: transform .2s ease;
    box-shadow: 8px 0 28px rgba(0, 0, 0, 0.35);
  }
  html[dir="rtl"] .sidebar {
    inset: 0 0 0 auto;
    transform: translateX(105%);
  }
  body.sidebar-open .sidebar { transform: translateX(0); }
  body.sidebar-open .sidebar-backdrop { display: block; }
}
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}
.stat {
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.stat .n { font-size: 1.6rem; font-weight: 800; }
.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.table th, .table td {
  text-align: start;
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.table th { color: var(--muted); font-size: 0.82rem; }
.admin-form {
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  margin-bottom: 1rem;
}
.admin-form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.admin-form label { display: grid; gap: 0.3rem; font-size: 0.82rem; color: var(--muted); }
.genre-picker { display: grid; gap: 0.75rem; }
.genre-pick-group {
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-elev);
}
.genre-pick-group strong { display: block; margin-bottom: 0.4rem; color: var(--text); }
.genre-child-row td { color: var(--muted); }
.genre-cell { max-width: 220px; }
.genre-chip {
  display: inline-block;
  margin: 0.1rem 0.2rem 0.1rem 0;
  padding: 0.12rem 0.45rem;
  border-radius: 999px;
  font-size: 0.75rem;
  background: color-mix(in srgb, var(--bg-elev) 70%, var(--accent, #5b8cff) 30%);
  color: var(--text);
  white-space: nowrap;
}
.checks { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.checks label { display: flex; gap: 0.4rem; align-items: center; color: var(--text); }
.cover-upload {
  display: grid;
  gap: 0.55rem;
  padding: 0.75rem;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: var(--bg-elev);
}
.cover-upload-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}
.cover-preview {
  width: 96px;
  height: 144px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg-card);
}
.cover-preview.empty {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 0.75rem;
  text-align: center;
  padding: 0.4rem;
}
@media (max-width: 800px) {
  .admin-form .row { grid-template-columns: 1fr; }
}

.panel {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
}
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
}
.section-head h1, .section-head h2 { margin: 0; }
.api-filter {
  min-width: min(320px, 100%);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.55rem 0.75rem;
  color: var(--text);
}
.api-intro p { margin: 0.35rem 0; }
.api-intro h3 { margin: 1rem 0 0.4rem; font-size: 1rem; }
.api-group .section-head { margin-bottom: 0.65rem; }
.api-list { display: grid; gap: 0.55rem; }
.api-endpoint {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-elev);
  overflow: hidden;
}
.api-endpoint summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "method path auth"
    "method desc desc";
  gap: 0.25rem 0.65rem;
  align-items: center;
  padding: 0.7rem 0.85rem;
  cursor: pointer;
  list-style: none;
}
.api-endpoint summary::-webkit-details-marker { display: none; }
.api-method {
  grid-area: method;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 4.2rem;
  padding: 0.2rem 0.45rem;
  border-radius: 8px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}
.api-method.m-get { background: rgba(56, 189, 248, 0.18); color: #7dd3fc; }
.api-method.m-post { background: rgba(74, 222, 128, 0.18); color: #86efac; }
.api-method.m-put { background: rgba(251, 191, 36, 0.18); color: #fcd34d; }
.api-method.m-del { background: rgba(248, 113, 113, 0.18); color: #fca5a5; }
.api-method.m-other { background: rgba(148, 163, 184, 0.18); color: #cbd5e1; }
:root[data-theme="light"] .api-method.m-get { color: #0369a1; }
:root[data-theme="light"] .api-method.m-post { color: #15803d; }
:root[data-theme="light"] .api-method.m-put { color: #a16207; }
:root[data-theme="light"] .api-method.m-del { color: #b91c1c; }
.api-path { grid-area: path; font-size: 0.9rem; word-break: break-all; }
.api-auth {
  grid-area: auth;
  font-size: 0.75rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  white-space: nowrap;
}
.api-desc { grid-area: desc; color: var(--muted); font-size: 0.84rem; }
.api-detail { padding: 0 0.85rem 0.85rem; display: grid; gap: 0.55rem; }
.api-block {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-card);
  overflow: hidden;
}
.api-block-label {
  padding: 0.4rem 0.7rem;
  font-size: 0.75rem;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}
.api-block pre {
  margin: 0;
  padding: 0.7rem;
  overflow: auto;
  font-size: 0.78rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}
.api-note { margin: 0; font-size: 0.84rem; }
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 1rem;
}
.toolbar select,
.toolbar input {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.5rem 0.7rem;
  color: var(--text);
}
.panel {
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.note { margin-bottom: 0.85rem; font-size: 0.9rem; }
.btn-sm { padding: 0.3rem 0.55rem !important; font-size: 0.78rem !important; }
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
}
.perm-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.85rem;
  font-size: 0.82rem;
}
.perm-grid code { opacity: 0.7; font-size: 0.75rem; }
.ops-links a.btn { text-decoration: none; }
@media (max-width: 700px) {
  .api-endpoint summary {
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "method auth"
      "path path"
      "desc desc";
  }
}