.admin-top-actions { display: flex; align-items: center; gap: 8px; }
.admin-shell { width: min(1140px, calc(100% - 48px)); margin: 0 auto; padding: 48px 0 72px; }
.admin-heading { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 20px; }
.admin-heading h1 { margin: 0; font-size: 32px; }
.admin-heading p, .admin-heading > span { margin: 6px 0 0; color: var(--muted); font-size: 11px; }
.admin-heading b { color: var(--accent); font-size: 18px; }
.admin-overview { display: grid; grid-template-columns: repeat(4, 1fr); margin-bottom: 18px; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.admin-overview > div { min-height: 76px; padding: 15px 18px; background: var(--surface); border-right: 1px solid var(--border); }
.admin-overview > div:last-child { border-right: 0; }
.admin-overview span, .admin-overview strong { display: block; }
.admin-overview span { margin-bottom: 5px; color: var(--muted); font-size: 10px; }
.admin-overview strong { color: var(--text); font-size: 24px; }
.admin-panel { margin-bottom: 18px; overflow: hidden; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; box-shadow: var(--shadow); }
.admin-status { padding: 52px 20px; color: var(--muted); font-size: 12px; text-align: center; }
.admin-section-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 62px; padding: 12px 20px; border-bottom: 1px solid var(--border); }
.admin-section-head h2 { margin: 0; font-size: 14px; }
.section-count { color: var(--muted); font-size: 10px; }
.admin-filters { display: flex; gap: 8px; }
.admin-filters input, .admin-filters select, .major-select { min-height: 34px; padding: 0 9px; color: var(--text); background: var(--surface-subtle); border: 1px solid var(--border); border-radius: 4px; font: inherit; font-size: 11px; outline: none; }
.admin-filters input { width: 180px; }
.admin-filters input:focus, .admin-filters select:focus, .major-select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent); }
.user-row { display: grid; grid-template-columns: minmax(160px, 1.25fr) 110px minmax(220px, 1fr) 74px 184px; align-items: center; gap: 16px; min-height: 66px; padding: 10px 20px; border-bottom: 1px solid var(--border); }
.user-row:last-child { border-bottom: 0; }
.table-head { min-height: 40px; color: var(--muted); background: var(--surface-subtle); font-size: 10px; }
.user-name strong, .user-name small { display: block; }
.user-name strong { font-size: 13px; }
.user-name small { margin-top: 3px; color: var(--muted); font-size: 10px; }
.major-select { width: 100%; }
.study-summary { display: flex; flex-wrap: wrap; gap: 6px 12px; color: var(--muted); font-size: 10px; }
.study-summary b { color: var(--text); }
.status-badge { width: max-content; padding: 4px 7px; border-radius: 3px; font-size: 10px; white-space: nowrap; }
.status-badge.active { color: var(--accent); background: var(--accent-soft); }
.status-badge.disabled { color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, transparent); }
.status-badge.pending { color: var(--muted); background: var(--surface-subtle); }
.admin-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.feedback-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.reset-user { min-height: 30px; padding: 0 9px; color: var(--text); background: transparent; border: 1px solid var(--border); border-radius: 4px; font-size: 10px; }
.admin-actions .reset-user { width: 100%; padding: 0 4px; white-space: nowrap; }
.reset-user:hover { color: var(--accent); border-color: var(--accent); }
.reset-user:disabled { opacity: .42; cursor: not-allowed; }
.delete-user { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--border)); }
.delete-user:hover { color: #fff; background: var(--danger); border-color: var(--danger); }
.admin-list-row { display: grid; grid-template-columns: 1.1fr .7fr 1fr 1fr auto; align-items: center; gap: 12px; min-height: 58px; padding: 10px 20px; border-bottom: 1px solid var(--border); font-size: 11px; }
.admin-list-row:last-child { border-bottom: 0; }
.admin-list-row span, .admin-list-row small { color: var(--muted); }
.exam-score { color: var(--text) !important; }
.feedback-row { grid-template-columns: 1.05fr .65fr minmax(180px, 1.7fr) auto; }
.feedback-row p { margin: 0; color: var(--muted); line-height: 1.55; }
.feedback-actions { justify-content: flex-end; }
.top-action.is-loading svg { animation: admin-spin .7s linear infinite; }
@keyframes admin-spin { to { transform: rotate(360deg); } }
.reset-target { margin: 0 0 15px; color: var(--muted); font-size: 11px; }

@media (max-width: 800px) {
  .admin-shell { width: calc(100% - 20px); padding: 28px 0 48px; }
  .admin-heading h1 { font-size: 26px; }
  .admin-overview { grid-template-columns: 1fr 1fr; }
  .admin-overview > div:nth-child(2) { border-right: 0; }
  .admin-overview > div:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .admin-section-head { align-items: flex-start; flex-direction: column; gap: 10px; }
  .users-head { flex-direction: row; align-items: center; }
  .admin-filters { width: 100%; }
  .admin-filters input { flex: 1; width: auto; min-width: 0; }
  .user-table > .table-head { display: none; }
  .user-row { grid-template-columns: 1fr auto; gap: 9px; padding: 14px; }
  .user-name { grid-column: 1; }
  .major-select { grid-column: 2; grid-row: 1; width: 90px; }
  .study-summary { grid-column: 1 / -1; }
  .status-badge { grid-column: 1; }
  .admin-actions { grid-column: 1 / -1; grid-row: auto; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .admin-list-row, .feedback-row { grid-template-columns: 1fr auto; gap: 6px 12px; padding: 14px; }
  .admin-list-row span { grid-column: 1; }
  .admin-list-row small { grid-column: 1; }
  .feedback-row p { grid-column: 1 / -1; }
  .feedback-actions { grid-column: 2; grid-row: 1 / span 2; justify-content: flex-end; align-self: center; }
}

@media (max-width: 430px) {
  .admin-heading { align-items: flex-start; flex-direction: column; gap: 5px; }
  .admin-overview > div { min-height: 70px; padding: 13px; }
  .admin-overview strong { font-size: 21px; }
  .users-head { align-items: flex-start; flex-direction: column; }
  .admin-filters select { max-width: 112px; }
}