/* Đợt 9 — ai-admin: Nhật ký AI (.air-*), AI theo dõi hệ thống (.mon-*), Hướng dẫn (.help-*), Sao lưu (.bk-*) */

/* ---------- Nhật ký AI ---------- */
.air-kpis { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.air-kpi-bad { border-left: 4px solid var(--danger); }
.air-kpi-bad .kpi-value { color: var(--danger); }
.air-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.air-run { padding: 12px 14px; }
.air-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; margin-bottom: 8px; }
.air-usage { flex: 1 1 220px; text-align: right; }
.air-text { background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 9px 11px;
  font-size: 13.5px; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; }
.air-reason { background: var(--danger-bg); color: var(--danger); border-radius: var(--radius-sm); padding: 8px 11px; font-size: 13px;
  margin-bottom: 6px; overflow-wrap: anywhere; }
.air-more { display: flex; justify-content: center; padding: 16px 0 4px; }

/* ---------- AI theo dõi hệ thống ---------- */
.mon-intro { margin: 0 0 14px; max-width: 900px; }
.mon-blocked { background: var(--warn-bg); color: var(--warn); border-radius: var(--radius-sm); padding: 8px 11px; margin: 8px 0 0; }
.mon-issue-text { min-width: 220px; }
.mon-issues code, .mon-screens code { font-size: 12px; overflow-wrap: anywhere; }
.mon-screens { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.mon-screens .bar { margin-top: 5px; }

/* ---------- Hướng dẫn ---------- */
.help-intro p { margin: 0 0 6px; }
.help-list { display: grid; gap: 10px; }
.help-guide { padding: 0; }
.help-guide > summary { cursor: pointer; padding: 14px 16px; font-weight: 700; list-style-position: inside; }
.help-guide[open] > summary { border-bottom: 1px solid var(--line); }
.help-steps { margin: 12px 16px 8px 36px; padding: 0; display: grid; gap: 6px; line-height: 1.55; }
.help-note { margin: 4px 16px 10px; font-style: italic; color: var(--ink-2); font-size: 13px; }
.help-go { margin: 4px 16px 14px; }

/* ---------- Sao lưu ---------- */
.bk-actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 12px; }
.bk-warn { color: var(--warn); }
.bk-row-actions { display: flex; gap: 6px; justify-content: flex-end; flex-wrap: wrap; }
.bk-file { position: relative; overflow: hidden; cursor: pointer; }
.bk-file-input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.bk-file:focus-within { outline: 2px solid var(--accent-strong); outline-offset: 2px; }

@media (max-width: 1100px) {
  .air-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 520px) {
  .air-kpis { grid-template-columns: minmax(0, 1fr); }
  .air-usage { text-align: left; flex-basis: 100%; }
  .bk-actions .btn { flex: 1 1 100%; justify-content: center; }
  .help-steps { margin-left: 30px; }
}