/* Concours Radar — preparation guides & timed mock exams (loaded on /preparer pages after style.css + tools.css). */
.guide-cta { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 12px; }
.guide-cta .btn small { font-weight: 500; opacity: .82; margin-inline-start: 2px; }
.guide-cta .btn, .mock-cta .btn { white-space: normal; text-align: center; line-height: 1.25; }
.guide-meta { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; margin: 0; }
.guide-meta .ic { color: var(--c-open); width: 16px; height: 16px; }
.quiz-chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; padding: 0; }
.quiz-chips li { display: inline-flex; align-items: center; gap: 7px; padding: 7px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font: 600 13.5px/1 var(--sans); color: var(--ink-2); }
.quiz-chips .ic { width: 16px; height: 16px; color: var(--brand); }
.quiz-lang-note { display: flex; gap: 8px; align-items: center; margin: 12px 0 0; font-size: 14px; font-weight: 550; color: var(--c-exam); }
/* prep guides */
.prep-cat { display: flex; align-items: center; gap: 10px; margin-top: 0 !important; }
.prep-cat .badge-octa { width: 36px; height: 36px; }
.prep-cat .badge-octa .ic { width: 17px; height: 17px; }
.prep-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.prep-kicker { display: flex; align-items: center; gap: 7px; font: 650 11.5px/1.3 var(--sans) !important; letter-spacing: .06em; text-transform: uppercase; color: var(--brand) !important; flex: none !important; }
.prep-kicker .ic { width: 15px; height: 15px; flex: none; }
[dir=rtl] .prep-kicker { letter-spacing: 0; }
.prep-card { position: relative; display: flex; flex-direction: column; gap: 8px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; box-shadow: var(--shadow-1); transition: transform .18s, box-shadow .18s, border-color .18s; }
.prep-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); border-color: var(--line-2); }
.prep-card h3 { font: 650 17px/1.38 var(--sans); margin: 0; }
.prep-card h3 a { color: var(--ink); text-decoration: none; }
.prep-card h3 a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.prep-card p { color: var(--muted); font-size: 14px; margin: 0; flex: 1; line-height: 1.55; }
.prep-exams { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 2px 0 0; padding: 0; }
.prep-exams li { font-size: 12.5px; padding: 3px 8px; border-radius: 7px; background: var(--bg-2); color: var(--ink-2); }
.prep-card-foot { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 6px; padding-top: 12px; border-top: 1px solid var(--line); }
.prep-card-foot .btn { position: relative; z-index: 2; }
.mock-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(420px, 1fr)); gap: 10px; }
.mock-list li { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 12px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; }
.mock-list .badge-octa { width: 38px; height: 38px; }
.mock-list a:not(.btn) { font-weight: 650; color: var(--ink); line-height: 1.35; }
.mock-list small { display: block; color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.guide-main .block, .q { scroll-margin-top: 90px; }
.steps-list { list-style: none; margin: 0; padding: 0; display: grid; }
.steps-list li { display: flex; gap: 16px; padding-bottom: 22px; position: relative; }
.steps-list li:not(:last-child)::before { content: ""; position: absolute; inset-inline-start: 16px; top: 38px; bottom: 4px; width: 2px; background: var(--line-2); }
.steps-list b { font-size: 16.5px; }
.steps-list p { margin: 4px 0 0; color: var(--ink-2); }
.exam-table { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: var(--surface); font-size: 14.5px; }
.exam-table th, .exam-table td { padding: 12px 14px; vertical-align: top; text-align: start; border-top: 1px solid var(--line); line-height: 1.5; }
.exam-table thead th { background: var(--bg-2); font: 650 12.5px/1.2 var(--sans); color: var(--muted); border-top: 0; }
.exam-table tbody th { font-weight: 650; color: var(--ink); }
.exam-table td { color: var(--ink-2); }
.checks-2 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px 24px; }
.checks-2 .ic { color: var(--brand); }
.plan-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.plan-list li { background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--brand); border-radius: 14px; padding: 14px 16px; }
.plan-t { font: 650 13px/1.3 var(--sans); color: var(--brand); display: block; margin-bottom: 6px; }
.plan-list p { margin: 0; font-size: 14.5px; color: var(--ink-2); line-height: 1.55; }
.tips-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; counter-reset: t; }
.tips-list li { counter-increment: t; display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 12px; align-items: start; color: var(--ink-2); font-size: 16px; line-height: 1.6; }
.tips-list li::before { content: counter(t); display: grid; place-items: center; width: 30px; height: 30px; clip-path: var(--octa); background: var(--brand-soft); color: var(--brand); font: 700 13px/1 var(--sans); }
.x-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.x-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-2); font-size: 16px; }
.x-list .ic { color: var(--c-closing); background: var(--c-closing-soft); border-radius: 50%; padding: 4px; width: 24px; height: 24px; flex: none; }
.mock-cta { display: flex; gap: 18px; align-items: flex-start; background: linear-gradient(140deg, var(--brand-tint), var(--surface) 75%); border: 1px solid var(--brand-soft); border-radius: var(--r-lg); padding: 24px; }
.mock-cta .badge-octa { width: 56px; height: 56px; background: var(--brand); color: #fff; }
.mock-cta h2 { font-size: 22px !important; margin-bottom: 6px !important; }
.mock-cta p { color: var(--ink-2); }
.guide-toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; }
.guide-toc a { display: block; padding: 6px 10px; border-radius: 8px; color: var(--ink-2); font-size: 14px; font-weight: 550; text-decoration: none; }
.guide-toc a:hover { background: var(--bg-2); color: var(--brand); }
.mock-side-n { font-size: 14px; color: var(--muted); margin: 0 0 14px; }
.mock-side-n b { font: 560 28px/1 var(--serif); color: var(--ink); }

/* mock exam */
.quiz-wrap { max-width: 880px; padding-block: 28px 64px; }
.quiz-wrap.is-idle .quiz-form { display: none; }
.quiz-start { margin-bottom: 22px; }
.quiz-start h2 { font-size: 24px; }
.quiz-go-row { margin: 22px 0 10px; }
.quiz-go { padding: 16px 24px; font-size: 16px; }
.quiz-best { font-weight: 650; color: var(--c-open); margin: 14px 0 0; }
.quiz-orig { font-size: 13px; margin: 0; }
.quiz-bar { position: sticky; top: 78px; z-index: 30; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 10px 18px; align-items: center; background: color-mix(in srgb, var(--surface) 94%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border: 1px solid var(--line); border-radius: 18px; padding: 12px 16px; box-shadow: var(--shadow-2); margin-bottom: 18px; }
.quiz-bar[hidden] { display: none; }
.qb-timer { display: flex; flex-direction: column; gap: 3px; }
.qb-k { font-size: 11.5px; color: var(--muted); font-weight: 600; }
.qb-timer b { font: 560 28px/1 var(--serif); font-variant-numeric: tabular-nums lining-nums; color: var(--ink); }
[dir="rtl"] .qb-timer b { font-family: "Inter", var(--sans); font-weight: 650; }
.quiz-bar.is-warn .qb-timer b { color: var(--c-expected); }
.quiz-bar.is-hot .qb-timer b { color: var(--c-closing); animation: live 1.2s infinite; }
.qb-prog { display: grid; gap: 7px; font-size: 13px; color: var(--muted); min-width: 0; }
.qb-prog b { color: var(--ink); }
.qb-track { display: block; height: 6px; background: var(--bg-2); border-radius: 99px; overflow: hidden; }
.qb-track i { display: block; height: 100%; width: 0; background: var(--brand); border-radius: 99px; transition: width .25s; }
.qb-nav { grid-column: 1 / -1; display: flex; gap: 5px; overflow-x: auto; scrollbar-width: none; }
.qb-nav::-webkit-scrollbar { display: none; }
.qb-nav a { flex: none; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; border: 1px solid var(--line); font: 600 12.5px/1 var(--sans); color: var(--muted); text-decoration: none; }
.qb-nav a.on { background: var(--brand); border-color: var(--brand); color: #fff; }
.q-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.q fieldset { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); padding: 20px; margin: 0; box-shadow: var(--shadow-1); min-width: 0; }
.q legend { float: left; width: 100%; padding: 0; margin: 0 0 14px; }
.q-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 12px; }
.q-num { display: grid; place-items: center; width: 32px; height: 32px; clip-path: var(--octa); background: var(--ink); color: #fff; font: 700 13px/1 var(--sans); }
.q.is-answered .q-num { background: var(--brand); }
.q-sec { font: 650 12px/1 var(--sans); color: var(--brand); background: var(--brand-tint); padding: 6px 10px; border-radius: 999px; }
.q-diff { font: 600 11.5px/1 var(--sans); color: var(--muted); padding: 5px 8px; border: 1px solid var(--line); border-radius: 999px; }
.q-diff.d-difficile { color: var(--c-closing); border-color: color-mix(in srgb, var(--c-closing) 30%, var(--line)); }
.q-diff.d-facile { color: var(--c-open); border-color: color-mix(in srgb, var(--c-open) 30%, var(--line)); }
.q-text { display: block; font: 600 17px/1.55 var(--sans); color: var(--ink); }
.quiz-form[dir="rtl"] .q-text, .quiz-form[dir="rtl"] .q-ch, .quiz-form[dir="rtl"] .q-exp, .quiz-form[dir="rtl"] .q-sec { font-family: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif; line-height: 1.85; }
.quiz-form[dir="ltr"] .q-text, .quiz-form[dir="ltr"] .q-ch, .quiz-form[dir="ltr"] .q-exp { font-family: "Inter", ui-sans-serif, system-ui, sans-serif; }
.q-choices { display: grid; gap: 8px; clear: both; }
.q-choice { position: relative; display: flex; align-items: flex-start; gap: 12px; padding: 12px 14px; border: 1px solid var(--line-2); border-radius: 13px; cursor: pointer; background: var(--surface); transition: border-color .12s, background .12s; }
.q-choice:hover { border-color: var(--brand); }
.q-choice input { position: absolute; opacity: 0; pointer-events: none; }
.q-letter { display: grid; place-items: center; width: 28px; height: 28px; flex: none; border-radius: 8px; background: var(--bg-2); font: 700 13px/1 var(--sans); color: var(--ink-2); }
.q-ch { font-size: 15.5px; line-height: 1.55; padding-top: 3px; color: var(--ink); min-width: 0; overflow-wrap: anywhere; }
.q-choice:has(input:checked) { border-color: var(--brand); background: var(--brand-tint); }
.q-choice:has(input:checked) .q-letter { background: var(--brand); color: #fff; }
.q-choice:has(input:focus-visible) { outline: 2px solid var(--brand); outline-offset: 2px; }
.is-graded .q-choice { cursor: default; }
.is-graded .q-choice:hover { border-color: var(--line-2); }
.q.is-right fieldset { border-color: color-mix(in srgb, var(--c-open) 45%, var(--line)); }
.q.is-wrong fieldset { border-color: color-mix(in srgb, var(--c-closing) 45%, var(--line)); }
.q.is-skip fieldset { border-color: color-mix(in srgb, var(--c-expected) 45%, var(--line)); }
.q-choice.is-answer, .is-graded .q-choice.is-answer:hover { border-color: var(--c-open); background: var(--c-open-soft); }
.q-choice.is-answer .q-letter { background: var(--c-open); color: #fff; }
.q-choice.is-chosen:not(.is-answer), .is-graded .q-choice.is-chosen:not(.is-answer):hover { border-color: var(--c-closing); background: var(--c-closing-soft); }
.q-choice.is-chosen:not(.is-answer) .q-letter { background: var(--c-closing); color: #fff; }
.q-exp { margin-top: 14px; padding: 14px 16px; border-radius: 13px; background: var(--bg); font-size: 15px; color: var(--ink-2); }
.q-exp[hidden] { display: none; }
.q-exp p { margin: 0 0 6px; }
.q-exp p:last-child { margin: 0; }
.q-verdict { font: 700 12.5px/1 var(--sans); text-transform: uppercase; letter-spacing: .05em; }
.quiz-form[dir="rtl"] .q-verdict { text-transform: none; letter-spacing: 0; font-size: 14px; }
.is-right .q-verdict { color: var(--c-open); }
.is-wrong .q-verdict { color: var(--c-closing); }
.is-skip .q-verdict { color: var(--c-expected); }
.only-errors .q.is-right { display: none; }
.quiz-final { margin: 24px 0 0; text-align: center; }
.quiz-final[hidden] { display: none; }
.quiz-result { margin-bottom: 22px; }
.quiz-result[hidden] { display: none; }
.qr-top { display: flex; gap: 26px; align-items: center; flex-wrap: wrap; margin-bottom: 18px; }
.ring { position: relative; width: 136px; height: 136px; flex: none; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: var(--bg-2); stroke-width: 10; }
.ring-fg { fill: none; stroke: var(--brand); stroke-width: 10; stroke-linecap: round; stroke-dasharray: 326.73; stroke-dashoffset: calc(326.73 * (1 - var(--p, 0))); transition: stroke-dashoffset .9s ease; }
.ring.is-ok .ring-fg { stroke: var(--c-open); }
.ring.is-ko .ring-fg { stroke: var(--c-closing); }
.ring > span { position: absolute; inset: 0; display: flex; align-items: baseline; justify-content: center; padding-top: 46px; font: 600 16px/1 var(--sans); color: var(--muted); }
.ring > span b { font: 560 40px/1 var(--serif); color: var(--ink); font-variant-numeric: tabular-nums lining-nums; }
.qr-text { min-width: 0; flex: 1; }
.qr-score { font: 560 30px/1 var(--serif); margin: 0 0 10px; }
.qr-msg { font-weight: 600; margin: 0 0 6px; }
.qr-msg.is-ok { color: var(--c-open); }
.qr-msg.is-ko { color: var(--c-closing); }
.qr-time, .qr-up { margin: 0; font-size: 14px; }
.qr-secs { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 9px; }
.qr-secs li { display: grid; grid-template-columns: minmax(0, 200px) minmax(0, 1fr) auto; gap: 12px; align-items: center; font-size: 14px; }
.qr-bar { height: 8px; background: var(--bg-2); border-radius: 99px; overflow: hidden; }
.qr-bar i { display: block; height: 100%; width: calc(var(--p, 0) * 100%); background: var(--brand); border-radius: 99px; transition: width .6s; }
.qr-actions { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; border-top: 1px solid var(--line); padding-top: 16px; }
.qr-actions .check { margin-inline-end: auto; }

@media (max-width: 980px) {
  .detail-aside.guide-aside { order: 0; }
  .guide-toc { display: none; }
}
@media (max-width: 720px) {
  .exam-table thead { display: none; }
  .exam-table, .exam-table tbody, .exam-table tr, .exam-table th, .exam-table td { display: block; width: 100%; }
  .exam-table tr { border-top: 1px solid var(--line); padding: 12px 14px; }
  .exam-table tr:first-child { border-top: 0; }
  .exam-table th, .exam-table td { border: 0; padding: 3px 0; }
  .exam-table th { font-size: 16px; margin-bottom: 4px; }
  .exam-table td::before { content: attr(data-l) " · "; font-weight: 650; color: var(--muted); font-size: 12.5px; }
  .mock-list li { grid-template-columns: auto minmax(0, 1fr); }
  .mock-list li .btn { grid-column: 2; justify-self: start; }
  .mock-cta { flex-direction: column; }
  .checks-2 { grid-template-columns: minmax(0, 1fr); }
  .guide-cta .btn { width: 100%; flex-wrap: wrap; }
  .guide-cta .btn small { margin: 0; }
  .mock-cta .btn { width: 100%; }
  .quiz-bar { top: 70px; gap: 8px 12px; padding: 10px 12px; border-radius: 14px; }
  .quiz-bar .btn { padding: 9px 11px; font-size: 13px; white-space: normal; text-align: center; line-height: 1.2; max-width: 120px; }
  .qb-timer b { font-size: 23px; }
  .q fieldset { padding: 16px; }
  .q-text { font-size: 16px; }
  .ring { width: 116px; height: 116px; }
  .ring > span { padding-top: 38px; }
  .ring > span b { font-size: 34px; }
  .qr-secs li { grid-template-columns: minmax(0, 1fr) 70px auto; }
}
@media print {
 .quiz-bar, .quiz-start, .el-form { display: none !important; } 
}