:root{
    --quiz-bg:#eef5fb;
    --quiz-card:rgba(255,255,255,.94);
    --quiz-card-solid:#ffffff;
    --quiz-primary:#1f3447;
    --quiz-primary-2:#2f5a7d;
    --quiz-accent:#35c27d;
    --quiz-blue:#2f7ac5;
    --quiz-gold:#f5c44d;
    --quiz-red:#ef4444;
    --quiz-muted:#6e7f8e;
    --quiz-line:#dbe6ee;
    --quiz-soft:#f4f8fb;
    --quiz-shadow:0 18px 44px rgba(31,52,71,.14);
    --quiz-shadow-soft:0 10px 24px rgba(31,52,71,.08);
    --quiz-radius:28px;
}

*{box-sizing:border-box}

html{
    height:100%;
    -webkit-text-size-adjust:100%;
}

body.quiz-body{
    min-height:100%;
    margin:0;
    font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    color:var(--quiz-primary);
    background:
        radial-gradient(circle at 12% 0%, rgba(47,122,197,.16), transparent 30%),
        radial-gradient(circle at 88% 8%, rgba(53,194,125,.14), transparent 30%),
        linear-gradient(180deg,#edf5fb 0%,#f8fbfd 100%);
    overflow-x:hidden;
    padding:calc(env(safe-area-inset-top,0px) + 12px) 12px calc(env(safe-area-inset-bottom,0px) + 14px);
}

body.is-playing{overscroll-behavior:none}
a{text-decoration:none;color:inherit}
button{font:inherit;-webkit-appearance:none;appearance:none}
img{display:block;max-width:100%}

.quiz-bg-glow{
    position:fixed;
    width:280px;
    height:280px;
    border-radius:999px;
    filter:blur(44px);
    pointer-events:none;
    z-index:-1;
    opacity:.38;
}
.quiz-bg-glow-one{left:-90px;bottom:8%;background:#72b9ff}
.quiz-bg-glow-two{right:-80px;top:10%;background:#8ef0b8}

.quiz-shell{width:min(1180px,100%);margin:0 auto}

.quiz-topbar{
    height:64px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    margin-bottom:12px;
}
.quiz-brand{display:flex;align-items:center;gap:12px;min-width:0}
.quiz-brand img{
    width:54px;
    height:54px;
    border-radius:18px;
    background:#fff;
    object-fit:contain;
    padding:7px;
    box-shadow:var(--quiz-shadow-soft);
}
.quiz-brand strong{
    display:block;
    font-size:1.12rem;
    font-weight:950;
    line-height:1.08;
    letter-spacing:-.03em;
}
.quiz-brand small{
    display:block;
    margin-top:3px;
    color:var(--quiz-muted);
    font-weight:750;
    font-size:.8rem;
}
.quiz-top-actions{display:flex;align-items:center;gap:8px}
.quiz-user-pill,.quiz-login-pill{
    min-height:42px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:0 13px;
    border-radius:15px;
    background:rgba(255,255,255,.86);
    border:1px solid rgba(219,230,238,.95);
    box-shadow:0 10px 20px rgba(31,52,71,.08);
    color:var(--quiz-primary);
    font-weight:900;
    max-width:180px;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
}
.quiz-login-pill{background:linear-gradient(135deg,#fff,#eef7ff)}
.quiz-icon-btn{
    width:44px;
    height:44px;
    border:0;
    border-radius:16px;
    background:#fff;
    color:var(--quiz-primary);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    cursor:pointer;
    box-shadow:var(--quiz-shadow-soft);
}

.quiz-main{
    display:grid;
    grid-template-columns:minmax(0,1fr) 330px;
    align-items:start;
    gap:16px;
}
.quiz-card,.mini-card{
    background:var(--quiz-card);
    backdrop-filter:blur(18px);
    border:1px solid rgba(255,255,255,.82);
    border-radius:var(--quiz-radius);
    box-shadow:var(--quiz-shadow);
}
.quiz-card{
    min-height:calc(100dvh - 100px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px));
    padding:20px;
    position:relative;
    overflow:hidden;
}
.quiz-card::before{
    content:"";
    position:absolute;
    inset:0;
    pointer-events:none;
    background:linear-gradient(135deg,rgba(255,255,255,.72),rgba(255,255,255,0) 44%);
}
.quiz-card>*{position:relative;z-index:1}
.is-hidden{display:none!important}

.quiz-start{
    display:flex;
    flex-direction:column;
    justify-content:flex-start;
    gap:14px;
}
.quiz-game-type-tabs{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:10px;
}
.game-type-btn{
    border:1px solid rgba(219,230,238,.98)!important;
    border-radius:23px!important;
    background:linear-gradient(180deg,#ffffff 0%,#f5f9fc 100%)!important;
    color:var(--quiz-primary)!important;
    padding:13px 14px!important;
    cursor:pointer;
    min-height:84px;
    display:grid!important;
    grid-template-columns:44px minmax(0,1fr);
    gap:3px 11px;
    align-items:center;
    text-align:left;
    box-shadow:0 12px 24px rgba(31,52,71,.07);
    transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease,background .16s ease;
}
.game-type-btn:active{transform:scale(.985)}
.game-type-btn.is-active{
    border-color:rgba(47,122,197,.36)!important;
    background:linear-gradient(135deg,#ffffff 0%,#e9f5ff 58%,#effaf4 100%)!important;
    box-shadow:0 16px 34px rgba(31,52,71,.13);
}
.game-type-icon{
    width:44px;
    height:44px;
    border-radius:17px;
    display:flex;
    align-items:center;
    justify-content:center;
    color:#fff;
    background:linear-gradient(135deg,var(--quiz-primary),var(--quiz-blue));
    box-shadow:0 12px 24px rgba(31,52,71,.14);
}
.game-type-btn.is-active .game-type-icon{background:linear-gradient(135deg,var(--quiz-blue),var(--quiz-accent))}
.game-type-copy{min-width:0;display:block}
.game-type-copy strong{
    display:block;
    font-size:1.04rem;
    font-weight:1000;
    line-height:1.08;
}
.game-type-copy small{
    display:block;
    margin-top:4px;
    color:var(--quiz-muted);
    font-weight:820;
    font-size:.78rem;
    line-height:1.2;
}
.quiz-hero-badge{
    width:max-content;
    display:inline-flex;
    align-items:center;
    gap:8px;
    border-radius:999px;
    padding:9px 13px;
    background:linear-gradient(135deg,rgba(47,122,197,.12),rgba(53,194,125,.14));
    color:var(--quiz-primary);
    font-weight:950;
    font-size:.86rem;
}
.quiz-hero h1{
    margin:10px 0 7px;
    font-size:clamp(2rem,4.6vw,3.35rem);
    line-height:1.02;
    letter-spacing:-.065em;
    max-width:760px;
}
.quiz-hero p{
    margin:0;
    max-width:680px;
    color:var(--quiz-muted);
    font-weight:760;
    line-height:1.46;
}
.quiz-rule-grid{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:10px;
}
.quiz-rule-grid div{
    min-height:78px;
    padding:13px 14px;
    border-radius:21px;
    background:#fff;
    border:1px solid var(--quiz-line);
    box-shadow:0 10px 22px rgba(31,52,71,.055);
}
.quiz-rule-grid strong{
    display:block;
    font-size:1.12rem;
    font-weight:1000;
    letter-spacing:-.03em;
}
.quiz-rule-grid span{
    display:block;
    color:var(--quiz-muted);
    font-size:.82rem;
    font-weight:780;
    margin-top:4px;
    line-height:1.25;
}
.quiz-mode-box{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding:10px;
    border-radius:22px;
    background:rgba(255,255,255,.78);
    border:1px solid var(--quiz-line);
}
.quiz-mode-box>span{
    padding-left:8px;
    color:var(--quiz-muted);
    font-weight:950;
}
.quiz-mode-switch{
    display:flex;
    gap:6px;
    background:var(--quiz-soft);
    border-radius:18px;
    padding:5px;
}
.mode-btn{
    border:0;
    border-radius:14px;
    padding:10px 15px;
    cursor:pointer;
    background:transparent;
    color:var(--quiz-muted);
    font-weight:950;
}
.mode-btn.is-active{
    background:linear-gradient(135deg,var(--quiz-primary),var(--quiz-primary-2));
    color:#fff;
    box-shadow:0 10px 22px rgba(31,52,71,.18);
}
.classic-preview{
    display:none;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:8px;
}
.classic-preview.is-visible{display:grid}
.preview-tile{
    min-height:52px;
    border-radius:18px;
    border:1px solid var(--quiz-line);
    background:linear-gradient(180deg,#ffffff 0%,#f6fafc 100%);
    display:flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    color:var(--quiz-primary);
    font-weight:950;
    box-shadow:0 9px 20px rgba(31,52,71,.055);
    padding:10px 11px;
    line-height:1.1;
    text-align:center;
}
.preview-tile i{color:var(--quiz-blue);font-size:1rem;flex:0 0 auto}
.preview-tile span{color:var(--quiz-muted);font-size:.8rem;font-weight:850}
.quiz-primary-btn,.quiz-secondary-btn{
    width:100%;
    min-height:58px;
    border:0;
    border-radius:22px;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    cursor:pointer;
    font-weight:1000;
    font-size:1.02rem;
}
.quiz-primary-btn{
    background:linear-gradient(135deg,var(--quiz-primary),#2f6d96 58%,var(--quiz-accent));
    color:#fff;
    box-shadow:0 18px 34px rgba(31,52,71,.20);
}
.quiz-secondary-btn{margin-top:10px;background:#eef3f7;color:var(--quiz-primary)}
.quiz-note{
    display:flex;
    align-items:flex-start;
    gap:10px;
    padding:13px 14px;
    border-radius:20px;
    color:#496171;
    background:#fff;
    border:1px solid var(--quiz-line);
    font-weight:780;
    line-height:1.35;
}
.quiz-note-good{background:#effaf4;color:#166534;border-color:#c9efd8}

.quiz-game{
    display:grid;
    grid-template-rows:auto auto minmax(180px,1fr) auto auto auto;
    gap:10px;
}
.quiz-hud{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.hud-chip{
    min-height:56px;
    border-radius:19px;
    background:#fff;
    border:1px solid var(--quiz-line);
    padding:9px 11px;
    box-shadow:0 10px 20px rgba(31,52,71,.055);
}
.hud-chip small{
    display:block;
    color:var(--quiz-muted);
    font-weight:900;
    font-size:.7rem;
    text-transform:uppercase;
    letter-spacing:.08em;
}
.hud-chip strong{
    display:block;
    margin-top:2px;
    font-size:1.22rem;
    font-weight:1000;
    letter-spacing:-.04em;
}
.hud-time strong{color:var(--quiz-blue)}
.hud-time.is-danger strong{color:var(--quiz-red)}
.hud-score strong{color:#17623d}
.quiz-progress{height:9px;border-radius:999px;background:#dde8f0;overflow:hidden}
.quiz-progress span{
    display:block;
    height:100%;
    width:0;
    border-radius:999px;
    background:linear-gradient(90deg,var(--quiz-blue),var(--quiz-accent));
    transition:width .25s ease;
}
.quiz-image-stage{
    position:relative;
    display:flex;
    align-items:center;
    justify-content:center;
    min-height:210px;
    border-radius:26px;
    background:linear-gradient(180deg,#ffffff 0%,#f3f8fc 100%);
    border:1px solid var(--quiz-line);
    overflow:hidden;
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.5);
}
.quiz-image-stage::after{
    content:"";
    position:absolute;
    width:190px;
    height:190px;
    border-radius:999px;
    background:radial-gradient(circle,rgba(53,194,125,.17),transparent 64%);
    bottom:-95px;
    right:-45px;
    pointer-events:none;
}
.quiz-target-image{
    max-width:92%;
    max-height:38dvh;
    object-fit:contain;
    opacity:0;
    transform:scale(.985);
    transition:opacity .18s ease, transform .22s ease, filter .22s ease;
    z-index:1;
}
.quiz-target-image.is-loaded{opacity:1;transform:scale(1)}

/* Verhindert bei gecachten Bildern den kurzen Vollbild-Flicker vor dem Hard-Ausschnitt */
.quiz-image-stage.is-loading-question .quiz-target-image{
    opacity:0!important;
    transition:none!important;
}
.quiz-loader{
    position:absolute;
    inset:0;
    display:flex;
    align-items:center;
    justify-content:center;
    color:var(--quiz-muted);
    font-size:2rem;
    z-index:2;
}
.quiz-loader.is-hidden{display:none}

/* Classic visual effects */
.quiz-image-stage.is-classic.classic-easy .quiz-target-image.is-loaded,
.quiz-target-image.is-classic-target.classic-easy.is-loaded{
    filter:blur(1.35px) saturate(.98) contrast(.99);
    transform:scale(1.012);
}

.quiz-image-stage.is-classic.classic-medium .quiz-target-image.is-loaded,
.quiz-target-image.is-classic-target.classic-medium.is-loaded{
    filter:blur(2.75px) saturate(.96) contrast(.98);
    transform:scale(1.025);
}

.quiz-image-stage.is-classic.classic-hard{
    background:
        var(--classic-hard-bg),
        linear-gradient(180deg,#ffffff 0%,#eef5fb 100%);
    background-repeat:no-repeat, no-repeat;
    background-size:225% auto, cover;
    background-position:50% 50%, center;
}

/* Hard-Vorschau: Das echte img ist geladen, bleibt aber unsichtbar.
   Sichtbar ist zuerst nur der Ausschnitt im Stage-Hintergrund.
   Dadurch kommt garantiert erst Ausschnitt und erst nach der Antwort die Auflösung. */
.quiz-image-stage.is-classic.classic-hard.is-hard-preview:not(.is-revealed) .quiz-target-image.is-loaded,
.quiz-target-image.is-classic-target.classic-hard.is-loaded:not(.is-revealed){
    opacity:0!important;
    width:auto!important;
    height:auto!important;
    max-width:92%!important;
    max-height:38dvh!important;
    filter:none!important;
    transform:none!important;
}

.quiz-image-stage.is-classic.classic-hard.crop-0{background-position:50% 50%, center}
.quiz-image-stage.is-classic.classic-hard.crop-1{background-position:50% 42%, center}
.quiz-image-stage.is-classic.classic-hard.crop-2{background-position:58% 50%, center}
.quiz-image-stage.is-classic.classic-hard.crop-3{background-position:50% 58%, center}
.quiz-image-stage.is-classic.classic-hard.crop-4{background-position:42% 50%, center}

.quiz-image-stage.is-revealed,
.quiz-image-stage.is-classic.classic-hard.is-revealed{
    background:linear-gradient(180deg,#ffffff 0%,#f3f8fc 100%)!important;
}

.quiz-image-stage.is-revealed .quiz-target-image.is-loaded,
.quiz-target-image.is-revealed.is-loaded{
    position:relative!important;
    top:auto!important;
    left:auto!important;
    width:auto!important;
    height:auto!important;
    max-width:92%!important;
    max-height:38dvh!important;
    opacity:1!important;
    filter:none!important;
    transform:none!important;
    object-fit:contain!important;
}

.quiz-question-row{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    min-height:48px;
}
.quiz-question-row strong{display:block;font-size:1.03rem;font-weight:1000}
.quiz-question-row span{display:block;margin-top:3px;color:var(--quiz-muted);font-size:.8rem;font-weight:780}
.streak-pill{
    min-width:56px;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:7px;
    border-radius:999px;
    padding:9px 12px;
    background:#fff7df;
    color:#7a5100;
    font-weight:1000;
}
.answer-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.answer-btn{
    min-height:58px;
    border:1px solid rgba(219,230,238,.96);
    border-radius:20px;
    background:linear-gradient(180deg,#ffffff 0%,#f7fbfe 100%);
    color:var(--quiz-primary);
    display:flex;
    align-items:center;
    gap:10px;
    padding:10px 11px;
    text-align:left;
    cursor:pointer;
    box-shadow:0 12px 22px rgba(31,52,71,.06);
    transition:transform .12s ease,border-color .12s ease,background .12s ease,box-shadow .12s ease;
    overflow:hidden;
}
.answer-btn:active{transform:scale(.985)}
.answer-btn span{
    width:34px;
    height:34px;
    border-radius:13px;
    display:flex;
    align-items:center;
    justify-content:center;
    flex:0 0 34px;
    background:linear-gradient(135deg,#eef6ff,#eefdf5);
    color:var(--quiz-primary);
    font-weight:1000;
    font-size:.86rem;
    line-height:1;
    box-shadow:inset 0 0 0 1px rgba(31,52,71,.05);
}
.answer-btn strong{
    min-width:0;
    flex:1;
    font-weight:950;
    line-height:1.15;
    font-size:.95rem;
    overflow:hidden;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
}
.answer-btn.is-correct{background:linear-gradient(135deg,#e7fff1 0%,#ffffff 100%);border-color:#78e2a4;color:#14532d}
.answer-btn.is-correct span{background:#22c55e;color:#fff}
.answer-btn.is-wrong{background:linear-gradient(135deg,#fff0f0 0%,#ffffff 100%);border-color:#fca5a5;color:#7f1d1d}
.answer-btn.is-wrong span{background:#ef4444;color:#fff}
.answer-btn:disabled{cursor:default}
.answer-placeholder,.answer-loading{
    grid-column:1/-1;
    min-height:116px;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    color:var(--quiz-muted);
    font-weight:900;
    border-radius:20px;
    background:#fff;
    border:1px solid var(--quiz-line);
}
.quiz-feedback{
    min-height:40px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:17px;
    background:#eef3f7;
    color:var(--quiz-muted);
    font-size:.88rem;
    font-weight:900;
    text-align:center;
    padding:9px 12px;
}
.quiz-feedback.is-correct,.quiz-feedback.is-ok{background:#e8f9ef;color:#166534}
.quiz-feedback.is-wrong,.quiz-feedback.is-bad{background:#fff1f2;color:#991b1b}
.quiz-feedback.is-error{background:#fff7ed;color:#9a3412}

.quiz-end{
    display:flex;
    flex-direction:column;
    justify-content:center;
    gap:13px;
    text-align:center;
}
.end-medal{
    width:72px;
    height:72px;
    border-radius:25px;
    margin:0 auto;
    display:flex;
    align-items:center;
    justify-content:center;
    background:linear-gradient(135deg,#ffe7a3,#f5c44d);
    color:#5f3b00;
    font-size:1.9rem;
    box-shadow:0 18px 34px rgba(245,196,77,.28);
}
.quiz-end h2{margin:0;font-size:1.95rem;letter-spacing:-.05em}
.quiz-end p{margin:0;color:var(--quiz-muted);font-weight:760}
.end-score-box{
    border-radius:28px;
    padding:18px;
    background:linear-gradient(135deg,var(--quiz-primary),var(--quiz-primary-2));
    color:#fff;
}
.end-score-box strong{display:block;font-size:3rem;line-height:1;letter-spacing:-.07em}
.end-score-box span{display:block;margin-top:4px;font-weight:900;opacity:.82}
.end-stats,.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.end-stats div,.stat-grid div{background:#fff;border:1px solid var(--quiz-line);border-radius:20px;padding:12px 8px}
.end-stats small,.stat-grid small{display:block;color:var(--quiz-muted);font-size:.72rem;font-weight:900}
.end-stats strong,.stat-grid strong{display:block;margin-top:4px;font-size:1.18rem;font-weight:1000}
.save-status{
    min-height:44px;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:10px 12px;
    border-radius:18px;
    background:#eef3f7;
    color:var(--quiz-muted);
    font-weight:850;
}
.save-status.is-ok{background:#e8f9ef;color:#166534}
.save-status.is-error{background:#fff1f2;color:#991b1b}
.save-status.is-muted{background:#f7f8fa;color:#64748b}

.quiz-side-card{display:grid;gap:14px}
.mini-card{padding:14px}
.mini-card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px;font-weight:1000}
.mini-card-head span{display:flex;align-items:center;gap:8px;line-height:1.25}
.mini-card-head button{border:0;width:34px;height:34px;border-radius:12px;background:#eef3f7;color:var(--quiz-primary);cursor:pointer;flex:0 0 34px}
.leaderboard,.personal-stats{display:grid;gap:8px}
.leader-row{
    min-height:42px;
    display:grid;
    grid-template-columns:42px minmax(0,1fr) auto;
    align-items:center;
    gap:8px;
    padding:9px 10px;
    border-radius:16px;
    background:#fff;
    border:1px solid var(--quiz-line);
}
.leader-row .rank{width:32px;height:32px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#edf6ff,#eefdf5);font-weight:1000;color:var(--quiz-primary)}
.leader-row strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.leader-row em{font-style:normal;color:#17623d;font-weight:1000}
.leader-row.muted{display:flex;color:var(--quiz-muted);font-weight:850}
.personal-stats .stat-grid{grid-template-columns:1fr 1fr}

.quiz-drawer{position:fixed;inset:0;pointer-events:none;z-index:60}
.quiz-drawer.open{pointer-events:auto}
.quiz-drawer-backdrop{position:absolute;inset:0;background:rgba(10,20,30,.38);opacity:0;transition:.22s ease}
.quiz-drawer.open .quiz-drawer-backdrop{opacity:1}
.quiz-drawer-panel{
    position:absolute;
    top:0;
    right:0;
    height:100%;
    width:min(340px,92vw);
    display:flex;
    flex-direction:column;
    gap:10px;
    padding:20px;
    background:rgba(255,255,255,.97);
    backdrop-filter:blur(16px);
    border-radius:30px 0 0 30px;
    box-shadow:-14px 0 42px rgba(31,52,71,.22);
    transform:translateX(105%);
    transition:.22s ease;
    overflow-y:auto;
}
.quiz-drawer.open .quiz-drawer-panel{transform:translateX(0)}
.quiz-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.quiz-drawer-head strong{font-size:1.25rem}
.quiz-drawer-panel a,.quiz-drawer-panel button:not(.quiz-icon-btn){
    min-height:50px;
    border:1px solid var(--quiz-line);
    border-radius:18px;
    background:#fff;
    color:var(--quiz-primary);
    display:flex;
    align-items:center;
    gap:10px;
    padding:0 14px;
    cursor:pointer;
    font-weight:950;
    text-align:left;
}
.quiz-drawer-panel a i,.quiz-drawer-panel button i{width:22px;text-align:center}
.quiz-user-wide{min-height:50px;display:flex;align-items:center;gap:10px;border-radius:18px;padding:0 14px;background:#effaf4;color:#166534;font-weight:950}
#installBtn{display:none}
#installBtn.is-visible{display:flex}
.quiz-toast{
    position:fixed;
    left:50%;
    bottom:calc(env(safe-area-inset-bottom,0px) + 18px);
    transform:translateX(-50%) translateY(18px);
    max-width:min(92vw,420px);
    padding:12px 15px;
    border-radius:18px;
    background:rgba(31,52,71,.96);
    color:#fff;
    box-shadow:0 18px 34px rgba(31,52,71,.24);
    opacity:0;
    pointer-events:none;
    transition:.18s ease;
    z-index:90;
    font-weight:850;
    text-align:center;
}
.quiz-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media (max-width:980px){
    body.quiz-body{padding:calc(env(safe-area-inset-top,0px) + 8px) 10px calc(env(safe-area-inset-bottom,0px) + 10px)}
    .quiz-topbar{height:58px;margin-bottom:8px}
    .quiz-brand img{width:48px;height:48px;border-radius:16px}
    .quiz-brand strong{font-size:1.02rem}
    .quiz-brand small{font-size:.75rem}
    .quiz-user-pill,.quiz-login-pill{display:none}
    .quiz-icon-btn{width:44px;height:44px}
    .quiz-main{display:block}
    .quiz-card{min-height:calc(100dvh - 76px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px));padding:14px;border-radius:28px}
    .quiz-side-card{margin-top:12px}
    body.is-playing .quiz-side-card,body.is-playing .quiz-topbar .quiz-brand small{display:none}
    .quiz-start{justify-content:flex-start;gap:11px}
    .quiz-hero h1{font-size:2.05rem;margin:8px 0 5px;line-height:1}
    .quiz-hero p{font-size:.91rem;line-height:1.38}
    .quiz-game-type-tabs{gap:8px}
    .game-type-btn{min-height:76px;border-radius:21px!important;padding:10px!important;grid-template-columns:38px minmax(0,1fr);gap:2px 9px}
    .game-type-icon{width:38px;height:38px;border-radius:15px}
    .game-type-copy strong{font-size:.94rem}
    .game-type-copy small{font-size:.7rem}
    .quiz-rule-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}
    .quiz-rule-grid div{min-height:58px;padding:10px 8px;border-radius:17px}
    .quiz-rule-grid strong{font-size:.98rem}
    .quiz-rule-grid span{font-size:.68rem;line-height:1.16}
    .quiz-mode-box{align-items:stretch;flex-direction:column;gap:8px;border-radius:20px}
    .quiz-mode-box>span{padding-left:3px}
    .quiz-mode-switch{display:grid;grid-template-columns:1fr 1fr 1fr}
    .mode-btn{padding:9px 8px}
    .classic-preview{gap:7px}
    .preview-tile{min-height:46px;border-radius:16px;padding:8px 7px;font-size:.86rem;gap:6px}
    .preview-tile span{font-size:.7rem}
    .quiz-primary-btn,.quiz-secondary-btn{min-height:52px;border-radius:20px}
    .quiz-note{font-size:.84rem;padding:10px 12px;border-radius:18px}
    .quiz-game{grid-template-rows:auto auto minmax(190px,34dvh) auto auto auto;gap:8px}
    .quiz-hud{gap:7px}
    .hud-chip{min-height:50px;border-radius:17px;padding:8px 9px}
    .hud-chip small{font-size:.65rem}
    .hud-chip strong{font-size:1.08rem}
    .quiz-progress{height:8px}
    .quiz-image-stage{min-height:190px;border-radius:23px}
    .quiz-target-image{max-height:32dvh}
    .quiz-image-stage.is-classic.classic-hard{background-size:210% auto, cover}
    .quiz-question-row{min-height:44px}
    .quiz-question-row strong{font-size:.96rem}
    .quiz-question-row span{font-size:.74rem}
    .streak-pill{min-width:52px;padding:8px 10px}
    .answer-grid{gap:8px}
    .answer-btn{min-height:53px;border-radius:18px;padding:9px;gap:8px}
    .answer-btn span{width:30px;height:30px;flex-basis:30px;border-radius:11px;font-size:.78rem}
    .answer-btn strong{font-size:.87rem}
    .quiz-feedback{min-height:38px;font-size:.81rem;border-radius:16px;padding:8px 10px}
    .quiz-end h2{font-size:1.55rem}
    .end-medal{width:62px;height:62px;border-radius:22px;font-size:1.6rem}
    .end-score-box{padding:14px;border-radius:24px}
    .end-score-box strong{font-size:2.45rem}
    .end-stats{grid-template-columns:1fr 1fr;gap:7px}
    .end-stats div{padding:10px 8px;border-radius:17px}
}

@media (max-width:560px){
    .quiz-rule-grid{grid-template-columns:1fr 1fr}
    .quiz-game-type-tabs{grid-template-columns:1fr 1fr}
}

@media (max-width:420px){
    .quiz-card{padding:12px}
    .quiz-hero h1{font-size:1.82rem}
    .quiz-hero p{font-size:.86rem}
    .game-type-btn{min-height:70px;padding:9px!important}
    .game-type-copy strong{font-size:.88rem}
    .game-type-copy small{font-size:.66rem}
    .quiz-rule-grid div{min-height:56px}
    .quiz-rule-grid span{font-size:.68rem}
    .classic-preview{grid-template-columns:1fr 1fr 1fr}
    .preview-tile{min-height:43px;font-size:.78rem;padding:7px 5px}
    .answer-btn{min-height:50px;gap:7px}
    .answer-btn strong{font-size:.81rem}
    .quiz-target-image{max-height:30dvh}
    .quiz-image-stage.is-classic.classic-hard{background-size:200% auto, cover}
}