/* Assessment & Certification v1.5 — làm bài, kết quả, chứng chỉ, quản lý. Chỉ giao diện sáng. */
.form-grid { display: grid; gap: 12px; }
.form-grid > label, .form-grid .row > label { display: grid; gap: 4px; font-size: 13px; font-weight: 600; color: var(--ink-2); }
.form-grid label.check { display: flex; font-weight: 500; color: var(--ink); }
.modal.modal-wide { width: min(880px, calc(100vw - 24px)); max-height: calc(100vh - 40px); overflow-y: auto; }
.as-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 14px; }
.as-card { display: grid; gap: 8px; align-content: start; }
.as-card h2 { margin: 0; font-size: 18px; }
.as-meta { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 13px; color: var(--ink-2); }
.as-meta li { display: inline-flex; align-items: center; gap: 5px; }
.as-meta svg { width: 15px; height: 15px; }
.as-cert { display: grid; gap: 6px; text-decoration: none; color: var(--ink); justify-items: start; }
.as-cert > svg { width: 28px; height: 28px; color: var(--tim); }
.as-cert:hover { border-color: var(--tim); }
.as-cert.revoked { opacity: .75; }
/* Làm bài */
.as-take { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 18px; align-items: start; }
.as-side { position: sticky; top: calc(var(--top-h) + 12px); display: grid; gap: 12px; }
.as-timer { font: 700 30px/1 var(--mono); text-align: center; padding: 10px; border-radius: var(--r); background: var(--tim-soft); color: var(--tim-2); }
.as-timer.warn { background: var(--do-soft); color: var(--do); }
.as-nav { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.as-nav a { display: grid; place-items: center; height: 34px; border-radius: 8px; border: 1px solid var(--line-2); color: var(--ink-2); text-decoration: none; font-weight: 600; font-size: 13px; }
.as-nav a.done { background: var(--la-soft); border-color: color-mix(in srgb, var(--la) 40%, transparent); color: var(--la); }
.as-qs { display: grid; gap: 14px; min-width: 0; }
.as-qs h1 { margin: 0 0 4px; font-size: 22px; }
.as-q { display: grid; gap: 10px; scroll-margin-top: calc(var(--top-h) + 12px); }
.as-q.ok { border-left: 4px solid var(--la); }
.as-q.bad { border-left: 4px solid var(--do); }
.as-qhead { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.as-saved { margin-left: auto; color: var(--la); }
.as-ctl { display: grid; gap: 8px; }
.as-ctl textarea { width: 100%; min-height: 110px; resize: vertical; }
.as-opt { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--r); cursor: pointer; background: var(--paper-2); }
.as-opt:hover { border-color: var(--tim); }
.as-opt input { margin-top: 3px; flex: none; }
.as-opt:has(input:checked) { border-color: var(--tim); background: var(--tim-soft); }
.as-score { display: grid; gap: 4px; justify-items: start; margin-bottom: 16px; }
.as-big { font: 800 40px/1 var(--font); color: var(--tim); }
.as-res { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.as-res li { display: flex; gap: 8px; align-items: center; padding: 8px 10px; border: 1px solid var(--line); border-radius: var(--r); }
.as-res li i, .as-res li svg { width: 16px; height: 16px; flex: none; }
.as-res li.right { border-color: color-mix(in srgb, var(--la) 45%, transparent); background: var(--la-soft); }
.as-res li.mine:not(.right) { border-color: color-mix(in srgb, var(--do) 45%, transparent); background: var(--do-soft); }
.as-res li small { margin-left: auto; color: var(--ink-3); }
.as-ans { white-space: pre-wrap; }
/* Chứng chỉ */
.as-certview { padding: 10px; border-radius: var(--r-lg); }
.as-certin { border: 3px solid var(--tim); border-radius: 12px; padding: 32px 20px; text-align: center; display: grid; gap: 6px; justify-items: center; }
.as-certin h2 { font-size: 28px; margin: 6px 0; }
.as-certin h3 { font-size: 20px; margin: 0 0 6px; }
.as-certview.revoked .as-certin { border-color: var(--do); }
/* Quản lý */
.asm-qs { display: grid; gap: 10px; }
.asm-q.archived { opacity: .6; }
.asm-rv { display: grid; gap: 10px; margin-bottom: 12px; }
.asm-ai { padding: 10px 12px; border-radius: var(--r); background: var(--cam-soft); }
@media (max-width: 860px) {
  .as-take { grid-template-columns: 1fr; }
  .as-side { position: sticky; top: var(--top-h); z-index: 5; grid-template-columns: auto 1fr auto; align-items: center; }
  .as-side .as-nav { grid-template-columns: repeat(auto-fill, minmax(34px, 1fr)); max-height: 76px; overflow-y: auto; }
  .as-side #asSaveState { display: none; }
  .as-side #asSubmit { width: auto !important; }
  .as-timer { font-size: 20px; padding: 6px 10px; }
}