/* ════════════════════════════════════════════════════════════════
   test-qcm.css — Interface QCM élève TENAFEP/TENASOS (Géographie RDC)
   Mobile-first, léger (smartphones bas de gamme), zéro dépendance.
   Palette drapeau RDC : bleu #0a3d91, rouge #ce1126, jaune #f7d518.
   ════════════════════════════════════════════════════════════════ */
:root{
  --bleu:#0a3d91; --bleu-clair:#2563c9; --rouge:#ce1126; --jaune:#f7d518;
  --vert:#159a52; --orange:#e8820c; --gris:#cdd5e0; --gris-f:#7a8699;
  --bg:#eef2f9; --card:#ffffff; --txt:#1a2230; --ombre:0 2px 10px rgba(16,33,64,.08);
  --r:14px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  background:var(--bg); color:var(--txt); line-height:1.45;
  font-size:16px; -webkit-text-size-adjust:100%;
}
[hidden]{display:none !important}
button{font-family:inherit; cursor:pointer; border:none; background:none}

/* ---------- écrans génériques ---------- */
.screen{min-height:100vh; display:flex; flex-direction:column}
.center{align-items:center; justify-content:center; text-align:center; padding:24px}
.spinner{width:46px;height:46px;border:4px solid var(--gris);border-top-color:var(--bleu);
  border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 16px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- header ---------- */
.qz-header{
  background:var(--bleu); color:#fff; padding:10px 14px;
  display:flex; align-items:center; gap:12px; position:sticky; top:0; z-index:20;
  box-shadow:var(--ombre);
}
.qz-header .mat{font-weight:800; font-size:15px; text-transform:capitalize; letter-spacing:.2px}
.qz-header .sub{font-size:12px; opacity:.85}
.qz-header .grow{flex:1}
.qz-quit{background:rgba(255,255,255,.16); color:#fff; border-radius:10px;
  padding:8px 12px; font-weight:700; font-size:13px}
.qz-quit:active{background:rgba(255,255,255,.3)}

/* ---------- layout ---------- */
.qz-layout{display:flex; flex-direction:column; gap:14px; padding:14px; flex:1; max-width:1080px; margin:0 auto; width:100%}

/* ---------- carte question ---------- */
.q-card{background:var(--card); border-radius:var(--r); box-shadow:var(--ombre); padding:16px; overflow:hidden}
.q-top{display:flex; align-items:center; gap:8px; flex-wrap:wrap; margin-bottom:10px}
.q-num{font-weight:800; color:var(--bleu); font-size:15px}
.badge{font-size:11px; font-weight:800; padding:3px 9px; border-radius:999px; text-transform:uppercase; letter-spacing:.5px}
.badge.qcm{background:#e6efff; color:var(--bleu)}
.badge.carte{background:#fdeaec; color:var(--rouge)}
.badge.pts{background:#fef6d6; color:#8a6d00}
.q-enonce{font-size:18px; font-weight:700; margin:6px 0 14px}

/* carte SVG */
.carte-wrap{background:#0a1628; border-radius:12px; padding:8px; margin-bottom:14px; position:relative}
.carte-wrap svg{display:block; width:100%; height:auto; max-height:46vh}
.carte-wrap .province{fill:#1f9fb0; stroke:#0a1628; stroke-width:.9; transition:fill .25s}
.carte-wrap .province.highlighted{fill:var(--rouge); stroke:#fff; stroke-width:1.2}
.carte-legende{display:flex; gap:14px; justify-content:center; margin-top:8px; font-size:12px; color:#cfe0e6}
.carte-legende i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:5px;vertical-align:-1px}

/* options */
.options{display:grid; gap:10px}
.opt{display:flex; align-items:center; gap:12px; text-align:left; width:100%;
  background:#f7f9fd; border:2px solid var(--gris); border-radius:12px; padding:14px 14px;
  font-size:16px; font-weight:600; color:var(--txt); transition:border-color .15s,background .15s}
.opt:active{background:#eef2fb}
.opt .puce{flex:0 0 28px; height:28px; border-radius:50%; border:2px solid var(--gris-f);
  display:grid; place-items:center; font-weight:800; font-size:13px; color:var(--gris-f)}
.opt.sel{border-color:var(--vert); background:#eafaf0}
.opt.sel .puce{border-color:var(--vert); background:var(--vert); color:#fff}

/* aide dépliable */
.aide{margin-top:14px; border-top:1px dashed var(--gris); padding-top:12px}
.aide-btn{display:flex; align-items:center; gap:8px; font-weight:700; color:var(--bleu); font-size:14px}
.aide-btn .chev{transition:transform .2s}
.aide.open .aide-btn .chev{transform:rotate(90deg)}
.aide-body{margin-top:10px; background:#fff8e1; border-left:4px solid var(--jaune);
  border-radius:8px; padding:12px 14px; font-size:15px; color:#5a4b00}

/* ---------- panneau droit ---------- */
.panel{background:var(--card); border-radius:var(--r); box-shadow:var(--ombre); padding:16px; display:flex; flex-direction:column; gap:16px}
.panel-row{display:flex; align-items:center; gap:16px; justify-content:space-between}
.ring-wrap{display:flex; align-items:center; gap:14px}
.ring{width:84px;height:84px;flex:0 0 84px}
.ring .bg{fill:none; stroke:var(--gris); stroke-width:10}
.ring .fg{fill:none; stroke:var(--bleu); stroke-width:10; stroke-linecap:round;
  transform:rotate(-90deg); transform-origin:50% 50%; transition:stroke-dashoffset .4s ease}
.ring-pct{font-size:20px; font-weight:800; fill:var(--bleu)}
.ring-meta .big{font-size:22px; font-weight:800}
.ring-meta .lbl{font-size:12px; color:var(--gris-f)}
.timer{display:flex; align-items:center; gap:8px; font-variant-numeric:tabular-nums}
.timer .t{font-size:26px; font-weight:800; color:var(--bleu)}
.timer.warn .t{color:var(--rouge); animation:pulse 1s infinite}
@keyframes pulse{50%{opacity:.45}}
.timer .lbl{font-size:12px; color:var(--gris-f)}

.pastilles{display:grid; grid-template-columns:repeat(auto-fill,minmax(38px,1fr)); gap:8px}
.past{aspect-ratio:1; border-radius:10px; font-weight:800; font-size:14px; border:2px solid transparent;
  display:grid; place-items:center; color:#fff}
.past.p-empty{background:#eef1f6; color:var(--gris-f); border-color:var(--gris)}
.past.p-answered{background:var(--vert)}
.past.p-marked{background:var(--orange)}
.past.p-current{outline:3px solid var(--bleu); outline-offset:1px; box-shadow:0 0 0 2px #fff inset}
.legende-past{display:flex; flex-wrap:wrap; gap:10px; font-size:11.5px; color:var(--gris-f)}
.legende-past span{display:flex; align-items:center; gap:5px}
.legende-past i{width:12px;height:12px;border-radius:4px;display:inline-block}

.mini h4{margin:0 0 6px; font-size:12px; color:var(--gris-f); text-transform:uppercase; letter-spacing:.6px}
.mini-wrap{background:#0a1628; border-radius:10px; padding:6px}
.mini-wrap svg{display:block; width:100%; height:auto; max-height:170px}
.mini-wrap .province{fill:#21505f; stroke:#0a1628; stroke-width:.6}
.mini-wrap .province.highlighted{fill:var(--rouge)}

/* ---------- footer ---------- */
.qz-footer{position:sticky; bottom:0; background:#fff; border-top:1px solid var(--gris);
  display:flex; gap:10px; padding:10px 14px; z-index:20; box-shadow:0 -2px 10px rgba(16,33,64,.06)}
.btn{border-radius:12px; padding:13px 16px; font-weight:800; font-size:15px; flex:1; text-align:center}
.btn-ghost{background:#eef2fb; color:var(--bleu)}
.btn-mark{background:#fff3e0; color:var(--orange)}
.btn-mark.on{background:var(--orange); color:#fff}
.btn-next{background:var(--bleu); color:#fff}
.btn-end{background:var(--rouge); color:#fff}
.btn:disabled{opacity:.4}

/* ---------- confirm / résultats ---------- */
.sheet{background:var(--card); border-radius:var(--r); box-shadow:var(--ombre); padding:22px; max-width:560px; margin:18px auto; width:calc(100% - 28px)}
.sheet h2{margin:0 0 4px; color:var(--bleu)}
.recap{display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin:18px 0}
.recap div{background:#f5f8fd; border-radius:12px; padding:12px; text-align:center}
.recap .n{font-size:26px; font-weight:800}
.recap .l{font-size:12px; color:var(--gris-f)}
.recap .warn .n{color:var(--orange)}

.score-big{text-align:center; margin:8px 0 18px}
.score-big .pct{font-size:54px; font-weight:900; color:var(--bleu); line-height:1}
.score-big .det{color:var(--gris-f)}
.score-ok{color:var(--vert) !important}
.score-ko{color:var(--rouge) !important}

.review{display:flex; flex-direction:column; gap:10px; margin-top:10px}
.rev{border-radius:12px; padding:12px 14px; border-left:5px solid var(--gris); background:#f8fafd}
.rev.ok{border-left-color:var(--vert)}
.rev.ko{border-left-color:var(--rouge)}
.rev .q{font-weight:700; margin-bottom:6px}
.rev .ln{font-size:14px}
.rev .ln.you{color:var(--rouge)}
.rev .ln.good{color:var(--vert); font-weight:700}
.rev .ind{font-size:13px; color:#5a4b00; background:#fff8e1; border-radius:8px; padding:8px 10px; margin-top:8px}

.actions{display:flex; gap:10px; margin-top:18px}

/* ---------- responsive : ≥ 860px = 2 colonnes ---------- */
@media (min-width:860px){
  .qz-layout{flex-direction:row; align-items:flex-start}
  .q-card{flex:1; min-width:0}
  .panel{flex:0 0 320px; position:sticky; top:64px}
}