/* Admin panel — full-page UI for system config + invites + users. Borrows
   button / field styles from login.css; everything else is local. */

body.admin-page {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  /* Override styles.css's `body { height:100vh; overflow:hidden }` — that
     rule exists for the main app's pinned-sidebar layout but blocks page
     scrolling on the admin page, where content stacks vertically and
     legitimately overflows the viewport. */
  height: auto;
  min-height: 100vh;
  overflow: auto;
  margin: 0;
}

.admin-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.admin-header-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.admin-title {
  font-family: 'New York', Georgia, serif;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.3px;
}
.admin-header-right { display: flex; align-items: center; gap: 14px; font-size: 12px; }
.admin-user { color: var(--text-muted); }
.admin-back {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}
.admin-back:hover { text-decoration: underline; }

.admin-main {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 24px 64px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.admin-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.admin-card-head { margin-bottom: 16px; }
.admin-card-head h2 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.2px;
  margin: 0 0 4px 0;
}
.admin-card-head p {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}
.admin-card-foot {
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.admin-card-foot .auth-submit { width: auto; padding: 8px 16px; }
.admin-status { font-size: 12px; color: var(--text-muted); }
.admin-status.is-error   { color: var(--danger); }
.admin-status.is-success { color: var(--accent); }

/* Config form (one row per key) */
.admin-config-form { display: flex; flex-direction: column; gap: 14px; }
.admin-config-row {
  display: grid;
  grid-template-columns: 220px 1fr auto;
  gap: 16px;
  align-items: center;
}
.admin-config-row .admin-config-key {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  color: var(--text);
}
.admin-config-row .admin-config-desc {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 3px;
}
.admin-config-row input[type="text"],
.admin-config-row input[type="number"] {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 13px;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
}
.admin-config-row input:focus { outline: none; border-color: var(--accent); }
.admin-config-row input[type="checkbox"] { width: 16px; height: 16px; }
.admin-config-row .admin-config-flag {
  font-size: 10px;
  color: var(--later);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}

/* Invites */
.admin-invite-controls {
  display: flex;
  align-items: end;
  gap: 12px;
  margin-bottom: 16px;
}
.admin-inline-field { display: flex; flex-direction: column; gap: 4px; }
.admin-inline-field span {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.admin-inline-field input {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 13px;
  background: var(--bg);
  color: var(--text);
  width: 120px;
}
.admin-invite-controls .auth-submit { width: auto; padding: 8px 16px; }

.admin-invites { display: flex; flex-direction: column; gap: 8px; }
.admin-invite {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
}
.admin-invite-link {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  word-break: break-all;
  user-select: all;
}
.admin-invite-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  color: var(--text-muted);
}
.admin-invite-used { color: var(--text-light); text-decoration: line-through; }
.admin-invite-actions { display: flex; gap: 6px; }
.admin-invite-actions button {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  font-size: 11px;
  cursor: pointer;
  color: var(--text-muted);
  font-family: inherit;
}
.admin-invite-actions button:hover { color: var(--text); border-color: var(--text-muted); }

/* Users table */
.admin-users { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-users th,
.admin-users td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
.admin-users th {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.admin-users td.role-admin { color: var(--accent); font-weight: 600; }
.admin-users button {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 3px 10px;
  font-size: 11px;
  cursor: pointer;
  color: var(--text-muted);
  font-family: inherit;
}
.admin-users button:hover { color: var(--text); border-color: var(--text-muted); }

/* Server-to-server sync */
.admin-sync-connect {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 12px;
  align-items: end;
}
.admin-sync-connect .admin-sync-url { grid-column: span 1; }
.admin-sync-connect .admin-inline-field input { width: 100%; }
.admin-sync-connect .auth-submit { width: auto; padding: 8px 16px; }

.admin-sync-users { margin-top: 16px; }
.admin-sync-users-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  font-size: 13px;
}
.admin-sync-hint { font-size: 11px; color: var(--text-muted); }
.admin-sync-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.admin-sync-table th,
.admin-sync-table td {
  text-align: left;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
}
.admin-sync-table th {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.admin-sync-table td.role-admin { color: var(--accent); font-weight: 600; }
.admin-sync-table .admin-sync-match-yes { color: var(--later); font-weight: 600; }
.admin-sync-table .admin-sync-match-no  { color: var(--text-muted); }

.admin-sync-foot {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}
.admin-sync-btn-secondary {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text-muted);
  font-family: inherit;
}
.admin-sync-btn-secondary:hover { color: var(--text); border-color: var(--text-muted); }
.admin-sync-foot .auth-submit { width: auto; padding: 6px 14px; margin-left: auto; }

.admin-sync-results {
  margin-top: 12px;
  font-size: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.admin-sync-results .admin-sync-result-ok    { color: var(--accent); }
.admin-sync-results .admin-sync-result-error { color: var(--danger); }