/* Quiz by Caro – style "jeu TV" (fun + lisible, mobile-first) */

:root{
  /* Palette "jeu TV" : contraste + accents */
  --qbc-bg1:#0b0e1a;
  --qbc-bg2:#141b3a;
  --qbc-outline:rgba(255,255,255,.20);
  --qbc-soft:rgba(255,255,255,.10);

  /* Accents A/B/C/D */
  --qbc-a:#3b82f6; /* bleu */
  --qbc-b:#a855f7; /* violet */
  --qbc-c:#f59e0b; /* orange */
  --qbc-d:#22c55e; /* vert */
}

.qbc-wrap{max-width:560px;margin:0 auto;padding:18px 14px;color:#fff;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
.qbc-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:12px}
.qbc-brand{font-size:28px;font-weight:950;letter-spacing:.4px;text-shadow:0 12px 28px rgba(0,0,0,.50)}
.qbc-categoryline{font-size:14px;opacity:.85;margin-top:6px}
.qbc-progressline{font-size:13px;opacity:.8;margin-top:6px}

.qbc-meta{display:flex;gap:10px;align-items:flex-start}
.qbc-fullscreen{border:none;border-radius:16px;padding:10px 12px;min-width:46px;font-weight:950;color:#fff;background:linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.06));border:1px solid rgba(255,255,255,.18);box-shadow:0 14px 34px rgba(0,0,0,.28)}
.qbc-fullscreen:active{transform:scale(.99)}
.qbc-timer{min-width:92px;text-align:center;border-radius:18px;padding:10px 12px;background:linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.05));border:1px solid var(--qbc-outline);backdrop-filter:blur(10px);box-shadow:0 14px 34px rgba(0,0,0,.30)}
.qbc-timer span{display:block;font-size:12px;opacity:.85;margin-bottom:2px}
.qbc-timer strong{display:block;font-size:20px;font-weight:900}

.qbc-filter{display:flex;gap:10px;align-items:center;justify-content:flex-start;margin:8px 0 14px 0;padding:10px 12px;border-radius:16px;background:rgba(0,0,0,.22);border:1px solid var(--qbc-outline)}
.qbc-filter-label{font-size:12px;opacity:.9}
.qbc-filter-select{flex:1;min-width:0;border-radius:14px;border:1px solid var(--qbc-outline);background:rgba(0,0,0,.32);color:#fff;padding:10px 12px}
.qbc-apply{border:none;border-radius:14px;padding:10px 14px;font-weight:950;color:#10131f;background:linear-gradient(180deg, #fff, rgba(255,255,255,.86));box-shadow:0 12px 26px rgba(0,0,0,.30)}

.qbc-card{position:relative;overflow:hidden;border-radius:26px;padding:22px 18px;background:linear-gradient(160deg, rgba(255,255,255,.12), rgba(255,255,255,.05));border:1px solid rgba(255,255,255,.18);box-shadow:0 24px 64px rgba(0,0,0,.45);backdrop-filter:blur(12px)}
.qbc-card:before{content:'';position:absolute;inset:-2px;pointer-events:none;background:linear-gradient(135deg, rgba(255,255,255,.22), rgba(255,255,255,0), rgba(255,255,255,.18));opacity:.55}
.qbc-status{font-size:13px;opacity:.85;letter-spacing:.3px;text-transform:uppercase}
.qbc-question{margin-top:12px;font-size:30px;line-height:1.12;font-weight:950;text-shadow:0 14px 34px rgba(0,0,0,.55)}

.qbc-choices{margin-top:14px}
.qbc-choices-grid{display:grid;grid-template-columns:1fr;gap:10px}
.qbc-choice{display:flex;gap:12px;align-items:flex-start;padding:14px 14px;border-radius:20px;background:linear-gradient(180deg, rgba(0,0,0,.56), rgba(0,0,0,.38));border:1px solid rgba(255,255,255,.22);transition:transform .12s ease, background .12s ease, border-color .12s ease;box-shadow:inset 0 1px 0 rgba(255,255,255,.10), 0 14px 34px rgba(0,0,0,.28)}
.qbc-choice:active{transform:scale(.99)}
.qbc-choice:hover{background:linear-gradient(180deg, rgba(0,0,0,.62), rgba(0,0,0,.42));border-color:rgba(255,255,255,.34)}
.qbc-choice-letter{flex:0 0 auto;font-weight:950;border-radius:14px;padding:7px 12px;min-width:48px;text-align:center;color:#fff;letter-spacing:.6px;text-shadow:0 8px 16px rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.18);box-shadow:0 10px 22px rgba(0,0,0,.28)}
.qbc-choice-text{font-size:18px;line-height:1.25;color:#fff;opacity:1;text-align:left}

/* Accents par lettre (lisibilité ++ pour A/B/C/D) */
.qbc-choices-grid .qbc-choice:nth-child(1) .qbc-choice-letter{background:linear-gradient(180deg, color-mix(in srgb, var(--qbc-a) 92%, #fff 8%), var(--qbc-a))}
.qbc-choices-grid .qbc-choice:nth-child(2) .qbc-choice-letter{background:linear-gradient(180deg, color-mix(in srgb, var(--qbc-b) 92%, #fff 8%), var(--qbc-b))}
.qbc-choices-grid .qbc-choice:nth-child(3) .qbc-choice-letter{background:linear-gradient(180deg, color-mix(in srgb, var(--qbc-c) 92%, #fff 8%), var(--qbc-c))}
.qbc-choices-grid .qbc-choice:nth-child(4) .qbc-choice-letter{background:linear-gradient(180deg, color-mix(in srgb, var(--qbc-d) 92%, #fff 8%), var(--qbc-d))}

/* Fallback si color-mix n'est pas supporté */
@supports not (color: color-mix(in srgb, #fff 50%, #000)){
  .qbc-choices-grid .qbc-choice:nth-child(1) .qbc-choice-letter{background:var(--qbc-a)}
  .qbc-choices-grid .qbc-choice:nth-child(2) .qbc-choice-letter{background:var(--qbc-b)}
  .qbc-choices-grid .qbc-choice:nth-child(3) .qbc-choice-letter{background:var(--qbc-c)}
  .qbc-choices-grid .qbc-choice:nth-child(4) .qbc-choice-letter{background:var(--qbc-d)}
}

.qbc-choice-correct{border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.12)}

.qbc-answer{margin-top:14px;font-size:22px;font-weight:950;padding:14px 16px;border-radius:18px;background:linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.30));border:1px solid rgba(255,255,255,.16)}

.qbc-actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.qbc-next,.qbc-show,.qbc-check{border:none;border-radius:16px;padding:12px 16px;font-weight:900;cursor:pointer}
.qbc-next{color:#10131f;background:linear-gradient(180deg, #fff, rgba(255,255,255,.86));box-shadow:0 16px 34px rgba(0,0,0,.34)}
.qbc-show{color:#fff;background:linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.06));border:1px solid rgba(255,255,255,.18)}
.qbc-input-wrap{margin-top:14px;display:flex;gap:10px;align-items:center}
.qbc-input{flex:1;border-radius:14px;border:1px solid rgba(255,255,255,.14);background:rgba(0,0,0,.25);color:#fff;padding:12px 14px}
.qbc-check{color:#111;background:#fff}
.qbc-feedback{margin-top:10px;font-size:14px;opacity:.95}

@media (max-width:420px){
  .qbc-brand{font-size:26px}
  .qbc-question{font-size:28px}
}


/* v0.8.7 – QCM "jeu TV" : contraste + lettres colorées */
.qbc-question{font-size:clamp(26px,6vw,38px);letter-spacing:.2px}
.qbc-card{padding:22px 18px}
.qbc-choices-grid{gap:12px}
.qbc-choice-text{font-size:18px;line-height:1.25;color:#fff;opacity:1}
.qbc-choice:focus-visible{outline:3px solid rgba(255,255,255,.35);outline-offset:2px}

.qbc-choice-correct{background:rgba(0,255,160,.14);border-color:rgba(0,255,160,.35)}
.qbc-choice-wrong{background:rgba(255,70,70,.14);border-color:rgba(255,70,70,.35)}

/* Phase "Réponse" : on atténue les mauvaises options et on fait ressortir la bonne */
.qbc-answer-phase .qbc-choice{opacity:.55;filter:saturate(.85)}
.qbc-answer-phase .qbc-choice-correct{opacity:1;filter:saturate(1.2);transform:scale(1.01);box-shadow:0 0 0 2px rgba(0,255,160,.18), 0 18px 44px rgba(0,0,0,.35)}
.qbc-answer-phase .qbc-choice-correct .qbc-choice-letter{box-shadow:0 0 0 2px rgba(255,255,255,.30), 0 16px 34px rgba(0,0,0,.35)}
.qbc-locked .qbc-choice{pointer-events:none}

@media (min-width:520px){
  .qbc-choices-grid{grid-template-columns:1fr 1fr}
}

.qbc-actions{gap:12px}
.qbc-next{flex:1 1 160px}
.qbc-show{flex:1 1 160px;opacity:.95}

/* Plein écran (smartphone) */
.qbc-wrap:fullscreen{
  max-width:none;
  width:100vw;
  height:100vh;
  padding:20px 16px;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
}
.qbc-wrap:fullscreen .qbc-card{
  flex:1;
  display:flex;
  flex-direction:column;
}
.qbc-wrap:fullscreen .qbc-actions{
  margin-top:auto;
}

/* Mode solo : un poil plus "jeu" (boutons + espacement) */
.qbc-mode-solo .qbc-input-wrap{
  margin-top:16px;
}
.qbc-mode-solo .qbc-check{
  border-radius:16px;
  padding:12px 16px;
  font-weight:900;
}
.qbc-mode-solo .qbc-feedback{
  font-size:15px;
}

/* Plein écran (mobile) */
.qbc-wrap:fullscreen,
.qbc-wrap:-webkit-full-screen{
  max-width:none;
  width:100vw;
  height:100vh;
  padding:20px 16px;
  box-sizing:border-box;
}
.qbc-wrap:fullscreen .qbc-card,
.qbc-wrap:-webkit-full-screen .qbc-card{
  max-width:720px;
  margin:0 auto;
}
.qbc-wrap:fullscreen .qbc-question,
.qbc-wrap:-webkit-full-screen .qbc-question{
  font-size:clamp(28px,5.2vw,46px);
}

/* Solo: mise en forme plus "jeu" (moins de texte, plus d'action) */
.qbc-mode-solo .qbc-input-wrap{gap:12px}
.qbc-mode-solo .qbc-input{padding:14px 16px;font-size:16px}
.qbc-mode-solo .qbc-check{padding:14px 16px;border-radius:16px}

/* Hide brand/title for a more pro look */
.qbc-brand{ display:none !important; }

/* Solo score inside the card (bottom) */
.qbc-solo-score{
  margin-top: 10px;
  text-align: center;
  font-weight: 900;
  opacity: .92;
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
}


/* Solo score fixed at bottom */
.qbc-mode-solo .qbc-solo-score{position:fixed;left:50%;transform:translateX(-50%);bottom:18px;z-index:9999;max-width: calc(100% - 24px);}
.qbc-mode-solo .qbc-wrap{padding-bottom:80px;}