:root {
  color-scheme: dark;
  font-family: Inter, "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  --bg: #080c12;
  --panel: #151a22;
  --panel-2: #10151d;
  --line: #273142;
  --text: #f5f7fb;
  --muted: #9aa7bb;
  --brand: #e06a3d;
  --green: #22c55e;
  --yellow: #f59e0b;
  --red: #ef4444;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--bg); color: var(--text); }
a { color: inherit; text-decoration: none; }

.auth-body {
  display: grid;
  place-items: center;
  padding: 32px 16px;
}

.auth-shell { width: min(100%, 760px); }
.auth-panel {
  width: min(100%, 460px);
  margin: 0 auto;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .28);
}
.auth-panel.wide { width: min(100%, 720px); }
.auth-brand { color: var(--brand); font-weight: 800; margin-bottom: 12px; }
.auth-panel h1 { margin: 0 0 10px; font-size: 30px; line-height: 1.2; }
.auth-panel p { margin: 0 0 24px; color: var(--muted); line-height: 1.7; }
.auth-form { display: grid; gap: 16px; }
.auth-form.two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.auth-form label { display: grid; gap: 8px; color: var(--muted); font-size: 14px; }
.auth-form input,
.auth-form select {
  width: 100%;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #0c1118;
  color: var(--text);
  padding: 0 12px;
  font-size: 15px;
}
.auth-form button {
  height: 46px;
  border: 0;
  border-radius: 6px;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
  cursor: pointer;
}
.auth-form.two-col button,
.auth-form.two-col .auth-message { grid-column: 1 / -1; }
.auth-message { min-height: 22px; color: var(--muted); font-size: 14px; }
.auth-message.error { color: #fca5a5; }
.auth-message.success { color: #86efac; }
.auth-links { display: flex; justify-content: space-between; gap: 16px; margin-top: 20px; color: var(--muted); }
.auth-links a:hover { color: var(--text); }

.admin-body { background: #0b0f16; }
.admin-layout { min-height: 100vh; display: grid; grid-template-columns: 220px minmax(0, 1fr); }
.admin-sidebar {
  border-right: 1px solid var(--line);
  background: #0e131b;
  padding: 24px 16px;
}
.admin-brand { color: var(--brand); font-size: 20px; font-weight: 900; margin-bottom: 24px; }
.admin-sidebar nav { display: grid; gap: 8px; }
.admin-sidebar a {
  padding: 11px 12px;
  border-radius: 6px;
  color: var(--muted);
}
.admin-sidebar a.active,
.admin-sidebar a:hover { background: #182130; color: var(--text); }
.admin-main { padding: 28px; min-width: 0; }
.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}
.admin-topbar h1 { margin: 0 0 6px; font-size: 28px; }
.admin-topbar p { margin: 0; color: var(--muted); }
.admin-account { display: flex; align-items: center; gap: 12px; color: var(--muted); }
.admin-account a,
.ghost-link { color: #cbd5e1; }
.admin-cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 18px; }
.admin-card,
.admin-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}
.admin-card { padding: 18px; display: grid; gap: 10px; }
.admin-card span { color: var(--muted); }
.admin-card strong { font-size: 30px; }
.admin-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; }
.admin-panel { padding: 18px; overflow: auto; }
.panel-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.panel-title h2 { margin: 0; font-size: 18px; }
.panel-title a { color: var(--muted); }
.compact-list { display: grid; gap: 10px; }
.compact-list div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 12px;
  border-radius: 6px;
  background: var(--panel-2);
}
.compact-list span { color: var(--muted); }
.empty-card,
.empty-cell { color: var(--muted); text-align: center; padding: 28px; }
.admin-filter { display: flex; gap: 10px; margin-bottom: 16px; }
.admin-filter.stack { flex-wrap: wrap; }
.keyword-admin-grid { grid-template-columns: minmax(360px, 0.7fr) minmax(560px, 1.3fr); align-items: start; }
.compact-table { min-width: 520px; }
.admin-filter input,
.admin-filter select,
.admin-row-form input,
.admin-row-form select {
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #0c1118;
  color: var(--text);
  padding: 0 12px;
}
.admin-filter input { min-width: 260px; }
.admin-filter button,
.table-actions button,
.table-actions a,
.admin-row-form button {
  border: 0;
  border-radius: 6px;
  background: #223047;
  color: var(--text);
  padding: 9px 12px;
  cursor: pointer;
}
.table-actions a { display: inline-flex; align-items: center; }
.table-actions button:hover,
.table-actions a:hover,
.admin-filter button:hover,
.admin-row-form button:hover { background: #2b3d5b; }
.table-actions button.danger { background: #7f1d1d; }
.admin-row-form { display: grid; grid-template-columns: minmax(130px, 1fr) minmax(130px, 1fr) 100px auto; gap: 8px; min-width: 500px; }
.muted-action { color: var(--muted); font-size: 13px; padding: 9px 0; }
.admin-table { width: 100%; border-collapse: collapse; min-width: 860px; }
.admin-table th,
.admin-table td {
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
}
.admin-table th { color: var(--muted); font-size: 13px; font-weight: 700; }
.admin-table td span { display: block; color: var(--muted); font-size: 12px; margin-top: 4px; }
.table-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.status-pill {
  display: inline-block;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 12px;
}
.status-pill.pending { background: rgba(245, 158, 11, .14); color: #fbbf24; }
.status-pill.active { background: rgba(34, 197, 94, .14); color: #86efac; }
.status-pill.disabled { background: rgba(239, 68, 68, .14); color: #fca5a5; }
.admin-pager { display: flex; align-items: center; justify-content: flex-end; gap: 12px; margin-top: 16px; color: var(--muted); }
.admin-pager a { padding: 8px 10px; border-radius: 6px; background: #1d2636; }
.admin-pager a.disabled { opacity: .4; pointer-events: none; }
.log-table code { color: #fbbf24; }
.log-table details { margin-top: 6px; color: var(--muted); }
.log-table pre { white-space: pre-wrap; max-width: 460px; }
.admin-suggestions { margin-top: 18px; }
.suggestion-list { display: grid; gap: 10px; color: var(--muted); }
.suggestion-list span {
  display: block;
  padding: 12px;
  border-radius: 6px;
  background: var(--panel-2);
}

.admin-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(3, 7, 18, .72);
}
.admin-modal-backdrop.show { display: grid; }
.admin-modal {
  width: min(100%, 760px);
  max-height: calc(100vh - 48px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 20px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .42);
}
.plain-close {
  border: 0;
  border-radius: 6px;
  background: #223047;
  color: var(--text);
  padding: 8px 12px;
  cursor: pointer;
}
.member-edit-form { display: grid; gap: 16px; }
.member-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.member-form-grid label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}
.member-form-grid input,
.member-form-grid select {
  width: 100%;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #0c1118;
  color: var(--text);
  padding: 0 12px;
}
.member-password-note {
  padding: 10px 12px;
  border: 1px solid rgba(245, 158, 11, .26);
  border-radius: 6px;
  color: #fbbf24;
  background: rgba(245, 158, 11, .08);
  font-size: 13px;
}
.readonly-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.readonly-grid div {
  min-width: 0;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-2);
}
.readonly-grid span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}
.readonly-grid strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: 13px;
  font-weight: 700;
}
.admin-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}
.admin-modal-actions button {
  border: 0;
  border-radius: 6px;
  background: #223047;
  color: var(--text);
  padding: 10px 14px;
  cursor: pointer;
}
.admin-modal-actions button[type="submit"] { background: var(--brand); }

@media (max-width: 860px) {
  .auth-form.two-col,
  .admin-layout,
  .admin-grid,
  .admin-cards { grid-template-columns: 1fr; }
  .admin-sidebar { border-right: 0; border-bottom: 1px solid var(--line); }
  .admin-main { padding: 18px; }
  .admin-topbar,
  .admin-filter { flex-direction: column; align-items: stretch; }
  .admin-filter input { min-width: 0; }
  .admin-row-form { grid-template-columns: 1fr; min-width: 0; }
  .member-form-grid,
  .readonly-grid { grid-template-columns: 1fr; }
}