:root{
  --gto-bg:#0E1117;
  --gto-surface:#151a24;
  --gto-ink:#E9EEF6;
  --gto-sub:#9BA6BB;
  --gto-accent:#6F7BFF;
  --gto-accent-2:#22D3EE;
  --gto-ring:2px;
  --gto-radius:16px;
  --gto-gap:14px;
  --gto-gap-lg:18px;
  --gto-gold-1:#F5D565;
  --gto-gold-2:#F2B84B;
  --gto-gold-text:#1a1300;
  --gto-ctrl-h:60px;
  --gto-ctrl-sm:52px;
  --gto-head-h:56px;
}

.gto-pro{
  color-scheme:dark;
  --gto-bg:#0E1117;
  --gto-surface:#151a24;
  --gto-ink:#E9EEF6;
  --gto-sub:#9BA6BB;
  --gto-accent:#6F7BFF;
  --gto-accent-2:#22D3EE;
  --gto-ring:2px;
  --gto-radius:16px;
  --gto-gap:14px;
  --gto-gap-lg:18px;
  --gto-gold-1:#F5D565;
  --gto-gold-2:#F2B84B;
  --gto-gold-text:#1a1300;
  --gto-ctrl-h:60px;
  --gto-ctrl-sm:52px;
  --gto-head-h:56px;
}

.gto-pro{font-family:system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial;color:var(--gto-ink)}
.gto-shell{position:relative;background:var(--gto-surface);border-radius:10px;border:1px solid rgba(0,0,0,.12);padding:var(--gto-gap-lg)}

.gto-head{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;margin-bottom:12px;align-items:stretch}
.gto-head-left,.gto-head-center,.gto-head-right{min-height:var(--gto-head-h);display:flex;align-items:center}
.gto-head-left{gap:10px}
.gto-head-center{justify-content:center;font-weight:600;letter-spacing:.2px}
.gto-head-right{gap:8px;justify-content:flex-end}
.gto-progress-inline{min-width:90px;text-align:center}

.gto-pill{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:var(--gto-head-h);padding:0 16px;border-radius:10px;color:#eef1ff;background:rgba(0,0,0,.35);backdrop-filter:blur(6px);font-weight:600}
.gto-pill .gto-ico{margin-right:0}
.gto-lives{display:flex;gap:8px}
.gto-heart--lost{opacity:.35;filter:grayscale(.9)}
.gto-pill-score{background:linear-gradient(135deg,var(--gto-gold-1),var(--gto-gold-2));color:var(--gto-gold-text)}

.gto-icon-btn{width:44px;height:var(--gto-head-h);border:0;background:rgba(0,0,0,.35);padding:0;border-radius:10px;display:inline-flex;align-items:center;justify-content:center}
.gto-icon-btn:hover{background:rgba(255,255,255,.06)}
.gto-ico{display:inline-block;width:20px;height:20px;vertical-align:-4px;margin-right:0}

.gto-timer-row{display:grid;grid-template-columns:1fr;gap:10px;align-items:center;margin-bottom:14px}
.gto-timer-track{height:8px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden}
.gto-timer-bar{height:100%;width:100%;background:linear-gradient(90deg,var(--gto-accent),var(--gto-accent-2));transition:width .1s linear}

.gto-body{display:grid;gap:var(--gto-gap-lg)}
@media (min-width:880px){.gto-body{grid-template-columns:0.8fr 2fr;align-items:stretch}}

.gto-stage{position:relative;background:var(--gto-bg);border:1px solid rgba(255,255,255,.06);border-radius:10px;padding:14px;display:flex;flex-direction:column;gap:10px;transition:background .15s,outline-color .15s}
.gto-stage--ok{background:#0c2216;outline:2px solid rgba(46,204,113,.55)}
.gto-stage--err{background:#2a1212;outline:2px solid rgba(211,47,47,.55)}
.gto-answer-bar{position:absolute;left:12px;right:12px;top:12px;padding:10px 12px;border-radius:10px;font-weight:700;font-size:15px;text-align:center;pointer-events:none;opacity:0;transform:translateY(-6px);transition:opacity .15s,transform .15s}
.gto-stage--ok .gto-answer-bar{background:rgba(46,204,113,.92);color:#07160d;opacity:1;transform:translateY(0)}
.gto-stage--err .gto-answer-bar{background:rgba(211,47,47,.95);color:#eef1ff;opacity:1;transform:translateY(0)}

.gto-img-frame{width:100%;display:flex;align-items:center;justify-content:center;border-radius:10px;pointer-events:none}
.gto-img{width:100%;object-fit:contain;display:block;border-radius:10px}

.gto-panel{background:var(--gto-bg);border-radius:10px;padding:var(--gto-gap-lg);border:1px solid rgba(255,255,255,.06);display:flex;flex-direction:column;gap:12px}
.gto-input-title{font-weight:600;color:#dbe3f2;margin-bottom:6px}
.gto-field{display:block}
.gto-input{width:100%;padding:12px 14px;border-radius:10px;border:1px solid rgba(2,6,23,.25);background:#F4F6FA;color:#0f172a;outline:none}
.gto-input::placeholder{color:#64748b}
.gto-input:focus{border-color:var(--gto-accent)}
input.gto-input.gto-quiz-answer{height:var(--gto-ctrl-h);border-radius:10px;}

.gto-actions{display:flex;gap:12px;flex-wrap:wrap}
.gto-btn{border:0;border-radius:10px;padding:12px 14px;cursor:pointer;transition:transform .06s,background .12s;flex:1 1 0;min-width:140px;height:var(--gto-ctrl-h)}
.gto-btn:active{transform:translateY(1px)}
.gto-btn[aria-busy="true"]{opacity:.68;pointer-events:none}
.gto-btn--primary{background:var(--gto-accent);color:#eef1ff}
.gto-btn--primary:hover{filter:brightness(1.05)}
.gto-btn--secondary{background:rgba(255,255,255,.08);color:#eef1ff}

.gto-reveal{margin-top:6px;display:none;background:rgba(255,255,255,.06);padding:10px 12px;border-radius:10px}

.gto-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:50;background:rgba(5,7,10,.6);backdrop-filter:blur(8px);border-radius:10px}
.gto-ov-card{background:var(--gto-surface);border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:18px;min-width:320px;max-width:min(720px,92vw)}
.gto-ov-title{font-weight:600;margin-bottom:12px;font-size:16px;text-align:center}
.gto-ov-row{display:grid;grid-template-columns:1fr;gap:10px}
.gto-ov-row .gto-btn{height:var(--gto-ctrl-h);min-width:0;width:100%}

.gto-mode-picker{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.gto-mode{cursor:pointer}
.gto-mode input{display:none}
.gto-mode-card{padding:12px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.12);display:flex;flex-direction:column;align-items:center;gap:2px;min-height:66px;width:100%}
.gto-mode input:checked + .gto-mode-card{outline:2px solid color-mix(in srgb,var(--gto-accent) 50%,transparent)}
.gto-mode-title{font-weight:600}
.gto-mode-sub{font-size:12px;color:#5C6982}

.gto-share{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:10px}
.gto-share a{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:10px;padding:10px 12px;min-width:160px;color:#eef1ff!important}
.gto-share .x{background:#0f1419}
.gto-share .fb{background:#1877F2}
.gto-share .x:hover{background:#181e24}
.gto-share .fb:hover{background:#2483fd}
.gto-ov-trophy{display:flex;justify-content:center;margin-bottom:10px}
.gto-ov-trophy .gto-ico{width:44px;height:44px}
.gto-final-line{font-weight:600;text-align:center;margin-bottom:20px}
.gto-share--row{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:stretch}
.gto-share--row a{min-width:0;height:var(--gto-ctrl-h)}
.gto-replay-row{margin-top:10px}
.gto-replay-row .gto-btn{width:100%}

.gto-toast-wrap{position:absolute;left:50%;top:12px;transform:translateX(-50%);display:flex;flex-direction:column;gap:8px;z-index:60;pointer-events:none}
.gto-toast{min-width:200px;max-width:80%;padding:8px 10px;border-radius:10px;color:#eef1ff;font-size:14px;opacity:0;transform:translateY(-8px);animation:gto-toast-in .18s forwards;text-align:center}
.gto-toast--ok{background:color-mix(in srgb,var(--gto-accent) 92%, black 8%)}
.gto-toast--err{background:#d32f2f}
.gto-toast--info{background:#455a64}
@keyframes gto-toast-in{to{opacity:1;transform:translateY(0)}}
@media (prefers-reduced-motion:reduce){.gto-btn,.gto-timer-bar{transition:none}}

@media (max-width:880px){
  .gto-shell{padding:12px;border-radius:10px}
  .gto-head{grid-template-columns:1fr auto;grid-template-areas:"left right" "center center";gap:8px;margin-bottom:10px}
  .gto-head-left{grid-area:left}
  .gto-head-center{grid-area:center}
  .gto-head-right{grid-area:right}
  .gto-head-left,.gto-head-center,.gto-head-right{min-height:48px}
  .gto-pill{height:48px;padding:0 12px;gap:6px;font-size:14px}
  .gto-icon-btn{width:40px;height:48px;border-radius:10px}
  .gto-ico{width:18px;height:18px}
  .gto-timer-row{gap:10px;margin-bottom:12px}
  .gto-body{grid-template-columns:1fr;gap:var(--gto-gap-lg)}
  .gto-stage{padding:12px;border-radius:10px;min-height:0}
  .gto-answer-bar{left:10px;right:10px;top:10px;padding:8px 10px;font-size:14px}
  .gto-img{max-height: 180px; width: fit-content;}
  .gto-img-frame{padding:8px;border-radius:10px}
  .gto-panel{padding:12px;border-radius:10px;gap:10px}
  .gto-input-title{font-size:14px;margin-bottom:2px}
  input.gto-input.gto-quiz-answer{height:var(--gto-ctrl-sm);border-radius:10px;font-size:16px}
  .gto-input{padding:10px 12px;border-radius:10px}
  .gto-actions{flex-wrap:nowrap;gap:10px}
  .gto-actions .gto-btn{flex:1 1 0;min-width:0;height:var(--gto-ctrl-sm);font-size:15px;border-radius:10px}
  .gto-ov-card{padding:14px;border-radius:10px;min-width:0;width:min(480px,92vw)}
  .gto-ov-title{font-size:15px;margin-bottom:8px}
  .gto-mode-picker{grid-template-columns:1fr 1fr;gap:10px}
  .gto-mode-card{min-height:56px;padding:10px 12px}
  .gto-ov-row{grid-template-columns:1fr;gap:10px}
  .gto-ov-row .gto-btn{height:var(--gto-ctrl-sm)}
  .gto-share{gap:8px}
  .gto-share a{min-width:0;padding:10px}
  .gto-share--row{grid-template-columns:1fr}
  .gto-toast{max-width:92vw;font-size:14px}
}

@media (min-width:881px) and (max-width:1099px){
  .gto-body{grid-template-columns:1fr;gap:var(--gto-gap-lg)}
  .gto-img{max-height:min(46vh,420px)}
}

.gto-overlay{padding:max(10px,env(safe-area-inset-top)) max(10px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-left))}
.gto-btn:focus-visible,.gto-icon-btn:focus-visible,.gto-input:focus-visible{outline:var(--gto-ring) solid color-mix(in srgb,var(--gto-accent) 70%, transparent);outline-offset:2px;border-color:var(--gto-accent)}
.gto-ov-trophy .gto-ico svg{width:44px!important;height:44px!important}