/* Тренажёр пар US/UK. Дизайн-язык платформы; движение только transform и
   opacity плюс мягкие смены фона; счёт серии живёт в сессии и честно
   обнуляется закрытием. Берега держат свои цвета: US холодный (--indigo),
   UK тёплый (--gold), твоя волна между ними в --mint. */

.pp{min-height:100vh;background:var(--bg-1,#101511);padding:clamp(20px,4vw,44px) clamp(16px,5vw,56px) 80px;font-family:var(--font-t)}
.pp-top{display:flex;gap:18px;align-items:flex-start;max-width:940px;margin:0 auto 10px}
.pp-back{flex:none;display:grid;place-items:center;width:44px;height:44px;margin-top:4px;border-radius:14px;color:var(--ink-dim);background:var(--shell);box-shadow:inset 0 0 0 1px var(--shell-line);transition:color .3s var(--ease),transform .3s var(--ease),background .3s var(--ease)}
.pp-back:hover{color:var(--ink);background:var(--gold-soft)}
.pp-back:active{transform:scale(.94)}
.pp-back:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.pp-back svg{width:20px;height:20px}
.pp h1{font-family:var(--font-d);font-size:clamp(1.5rem,3.4vw,2.25rem);font-weight:600;color:var(--ink);margin:0 0 8px}
.pp-line{max-width:60ch;color:var(--ink-dim);font-size:.9688rem;line-height:1.55;margin:0}

/* ── стенд пары ── */
.pp-stage{max-width:940px;margin:20px auto;border-radius:22px;padding:22px clamp(14px,3vw,28px) 26px;background:var(--core);box-shadow:inset 0 0 0 1px var(--shell-line),var(--inner-light)}
.st-nav{display:flex;align-items:center;justify-content:center;gap:14px}
.st-arrow{flex:none;display:grid;place-items:center;width:44px;height:44px;border:0;cursor:pointer;border-radius:14px;color:var(--ink-dim);background:var(--shell);box-shadow:inset 0 0 0 1px var(--shell-line);transition:color .3s var(--ease),transform .3s var(--ease),background .3s var(--ease)}
.st-arrow:hover{color:var(--ink);background:var(--gold-soft)}
.st-arrow:active{transform:scale(.92)}
.st-arrow:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.st-arrow svg{width:20px;height:20px}
.st-count{min-width:12ch;text-align:center;color:var(--ink-dim);font-size:.8125rem;font-weight:700;margin:0;font-variant-numeric:tabular-nums}
.st-word{font-family:var(--font-d);font-size:clamp(2.1rem,7vw,3.3rem);font-weight:700;color:var(--ink);text-align:center;margin:10px 0 14px;overflow-wrap:anywhere}

/* полушария: US слева холодный, UK справа тёплый */
.st-hemis{display:flex;justify-content:center;gap:8px;max-width:600px;margin:0 auto}
.hemi{flex:1;min-width:0;max-width:290px;height:clamp(132px,24vw,182px);border:0;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-family:var(--font-d);color:var(--ink);transition:transform .3s var(--ease),background .3s var(--ease),box-shadow .3s var(--ease)}
.hemi:active{transform:scale(.97)}
.hemi:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.hemi .h-tag{font-size:clamp(1.5rem,4.4vw,2.1rem);font-weight:700;line-height:1.1}
.hemi .h-sub{font-family:var(--font-t);font-size:.8125rem;font-weight:600;color:var(--ink-dim)}
.hemi .h-ic{width:16px;height:16px;margin-top:6px;fill:currentColor;opacity:.55}
.hemi.us{border-radius:999px 22px 22px 999px;background:color-mix(in oklab,var(--indigo) 17%,var(--core));box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--indigo) 42%,transparent)}
.hemi.us .h-tag{color:var(--indigo-ink,var(--indigo))}
.hemi.us:hover{background:color-mix(in oklab,var(--indigo) 26%,var(--core))}
.hemi.us.live{transform:scale(1.03);background:color-mix(in oklab,var(--indigo) 30%,var(--core));box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--indigo) 60%,transparent),0 14px 34px -16px color-mix(in oklab,var(--indigo) 55%,transparent)}
.hemi.uk{border-radius:22px 999px 999px 22px;background:color-mix(in oklab,var(--gold) 15%,var(--core));box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--gold) 40%,transparent)}
.hemi.uk .h-tag{color:var(--gold-ink,var(--gold))}
.hemi.uk:hover{background:color-mix(in oklab,var(--gold) 24%,var(--core))}
.hemi.uk.live{transform:scale(1.03);background:color-mix(in oklab,var(--gold) 28%,var(--core));box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--gold) 58%,transparent),0 14px 34px -16px var(--halo)}

.st-diff{max-width:56ch;margin:16px auto 0;text-align:center;color:var(--ink);font-size:.9688rem;line-height:1.55}
.st-phrase{max-width:56ch;margin:6px auto 0;text-align:center;color:var(--ink-dim);font-size:.875rem;line-height:1.5}
.st-flag{max-width:52ch;margin:8px auto 0;text-align:center;color:var(--gold-ink,var(--gold));font-size:.7813rem;font-weight:700;line-height:1.5}

/* три волны: US, ты, UK */
.st-waves{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;max-width:680px;margin:18px auto 0}
.wv{position:relative;margin:0;border:1px solid transparent;padding:8px 8px 6px;border-radius:14px;background:var(--shell);box-shadow:inset 0 0 0 1px var(--shell-line);display:flex;flex-direction:column;gap:4px;font-family:var(--font-t)}
.wv canvas{display:block;width:100%;height:64px}
.wv figcaption,.wv .wv-cap{text-align:center;font-size:.6875rem;font-weight:800;letter-spacing:.06em;color:var(--ink-dim)}
.wv.us figcaption{color:var(--indigo-ink,var(--indigo))}
.wv.uk figcaption{color:var(--gold-ink,var(--gold))}
.wv.you{cursor:pointer;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.wv.you .wv-cap{color:var(--mint)}
.wv.you:not(.empty):hover{transform:scale(1.02)}
.wv.you:not(.empty):active{transform:scale(.97)}
.wv.you:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.wv.you .you-empty{display:none}
.wv.you.empty{cursor:default;box-shadow:inset 0 0 0 1px transparent;background:transparent;border-style:dashed;border-color:var(--shell-line)}
.wv.you.empty canvas{visibility:hidden}
.wv.you.empty .you-empty{display:block;position:absolute;inset:8px 8px 24px;display:grid;place-items:center;color:var(--ink-dim);font-size:.7188rem;line-height:1.4;text-align:center;padding:0 6px}
.wv.hot{transform:scale(1.02);box-shadow:inset 0 0 0 1px var(--shell-line),0 12px 28px -16px var(--halo)}
.st-wave-note{max-width:52ch;margin:10px auto 0;text-align:center;color:var(--ink-dim);font-size:.7813rem;line-height:1.5}

/* «скажи сам» */
.st-say{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:18px 0 0}
.say-btn{flex:none;display:flex;align-items:center;gap:10px;border:0;cursor:pointer;font-family:var(--font-t);font-weight:800;font-size:1rem;padding:14px 24px;border-radius:16px;color:#14110a;background:linear-gradient(135deg,var(--gold),var(--gold-deep));box-shadow:0 12px 30px -12px var(--halo);transition:transform .3s var(--ease)}
.say-btn:hover{transform:scale(1.04)}
.say-btn:active{transform:scale(.96)}
.say-btn:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.say-btn .say-dot{width:10px;height:10px;border-radius:50%;background:#14110a;opacity:.55}
.say-btn.live .say-dot{animation:say-pulse 1.1s var(--ease) infinite}
@keyframes say-pulse{0%,100%{transform:scale(1);opacity:.9}50%{transform:scale(1.6);opacity:.4}}
.say-cmp{flex:none;border:0;cursor:pointer;font-family:var(--font-t);font-weight:800;font-size:.9375rem;padding:14px 20px;border-radius:16px;color:var(--ink);background:var(--shell);box-shadow:inset 0 0 0 1px var(--shell-line);transition:transform .3s var(--ease),background .3s var(--ease)}
.say-cmp:hover{background:var(--gold-soft)}
.say-cmp:active{transform:scale(.96)}
.say-cmp:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.say-hint{max-width:52ch;margin:10px auto 0;text-align:center;color:var(--ink-dim);font-size:.8125rem;line-height:1.5}

/* ── игра ── */
.pp-game{max-width:940px;margin:20px auto;border-radius:22px;padding:22px;background:var(--core);box-shadow:inset 0 0 0 1px var(--shell-line),var(--inner-light)}
.pp-game h2{font-family:var(--font-d);font-size:1.0313rem;font-weight:600;color:var(--ink);margin:0 0 4px}
.pp-game .g-sub{color:var(--ink-dim);font-size:.8438rem;margin:0 0 16px}
.g-word{font-family:var(--font-d);font-size:clamp(1.75rem,5vw,2.5rem);font-weight:700;color:var(--gold-ink,var(--gold));text-align:center;margin:10px 0 4px}
.g-row{display:flex;gap:12px;justify-content:center;margin:16px 0 4px;flex-wrap:wrap}
.g-play{flex:none;display:flex;align-items:center;gap:10px;border:0;cursor:pointer;font-family:var(--font-t);font-weight:800;font-size:1rem;padding:14px 22px;border-radius:16px;color:#14110a;background:linear-gradient(135deg,var(--gold),var(--gold-deep));box-shadow:0 12px 30px -12px var(--halo);transition:transform .3s var(--ease)}
.g-play:hover{transform:scale(1.04)}
.g-play:active{transform:scale(.96)}
.g-play:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.g-play svg{width:20px;height:20px;fill:currentColor}
.g-play[disabled]{opacity:.45;cursor:default}
.g-guess{flex:none;border:0;cursor:pointer;font-family:var(--font-d);font-weight:700;font-size:1.0625rem;padding:14px 26px;border-radius:16px;color:var(--ink);background:var(--shell);box-shadow:inset 0 0 0 1px var(--shell-line);transition:transform .3s var(--ease),background .3s var(--ease),color .3s var(--ease)}
.g-guess:hover{background:var(--gold-soft)}
.g-guess:active{transform:scale(.96)}
.g-guess:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.g-guess[disabled]{opacity:.45;cursor:default}
.g-verdict{min-height:44px;text-align:center;font-weight:800;font-size:.9688rem;margin:10px 0 0;opacity:0;transform:translateY(4px);transition:opacity .35s var(--ease),transform .35s var(--ease)}
.g-verdict.on{opacity:1;transform:none}
.g-verdict.yes{color:var(--mint)}
.g-verdict.no{color:var(--gold-ink,var(--gold))}
.g-score{text-align:center;color:var(--ink-dim);font-size:.8438rem;margin-top:10px;font-variant-numeric:tabular-nums}
.g-final{text-align:center;margin-top:14px}
.g-final-line{font-family:var(--font-d);font-weight:600;font-size:1.0625rem;color:var(--ink);margin:0 0 12px;line-height:1.5}

/* ── полки ── */
.pp-shelf-h,.pp-soon h2{font-family:var(--font-d);font-size:1.0313rem;font-weight:600;color:var(--ink);max-width:940px;margin:26px auto 0}
.pp-shelf{max-width:940px;margin:12px auto 0;display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.pw{border-radius:18px;padding:14px 16px;background:var(--core);box-shadow:inset 0 0 0 1px var(--shell-line),var(--inner-light)}
.pw-head{display:flex;align-items:center;gap:10px}
.pw-word{font-family:var(--font-d);font-size:1.0313rem;font-weight:600;color:var(--ink);margin:0;min-width:0}
.pw-open{border:0;padding:0;cursor:pointer;background:none;font:inherit;color:inherit;text-align:left;transition:color .3s var(--ease)}
.pw-open:hover{color:var(--gold-ink,var(--gold))}
.pw-open:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}
.pw-add{margin-left:auto;flex:none;border:0;cursor:pointer;color:var(--ink-dim);background:var(--shell);width:32px;height:32px;border-radius:10px;display:grid;place-items:center;box-shadow:inset 0 0 0 1px var(--shell-line);transition:color .3s var(--ease),transform .3s var(--ease)}
.pw-add:hover{color:var(--mint)}
.pw-add:active{transform:scale(.92)}
.pw-add:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.pw-add svg{width:16px;height:16px}
.pw-add.saved{color:var(--mint)}
.pw-diff{color:var(--ink-dim);font-size:.8125rem;line-height:1.5;margin:8px 0 10px}
.pw-phrase{color:var(--ink-dim);font-size:.8125rem;line-height:1.5;margin:0 0 10px;font-style:italic}
.pw-btns{display:flex;gap:8px}
.pw-v{flex:1;border:0;cursor:pointer;font-family:var(--font-t);font-weight:800;font-size:.8125rem;padding:9px 0;border-radius:11px;color:var(--ink-dim);background:var(--shell);box-shadow:inset 0 0 0 1px var(--shell-line);transition:color .3s var(--ease),background .3s var(--ease),transform .2s var(--ease)}
.pw-v:hover{color:var(--ink)}
.pw-v:active{transform:scale(.96)}
.pw-v:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.pw-v.us:hover{background:color-mix(in oklab,var(--indigo) 16%,transparent)}
.pw-v.uk:hover{background:var(--gold-soft)}
.pw-wait{margin-top:8px;font-size:.7188rem;font-weight:700;color:var(--gold-ink,var(--gold))}

/* заготовки без звука: серые, без кнопок, честная строка */
.pp-soon{max-width:940px;margin:26px auto 0}
.pp-soon-line{max-width:64ch;color:var(--ink-dim);font-size:.8438rem;line-height:1.55;margin:6px auto 0;max-width:940px}
.pw.soon{opacity:.62}
.pw.soon .pw-word{color:var(--ink-dim)}

/* атрибуция */
.pp-attr{max-width:940px;margin:30px auto 0;border-radius:18px;padding:16px 18px;background:var(--core);box-shadow:inset 0 0 0 1px var(--shell-line)}
.pp-attr h2{font-family:var(--font-d);font-size:.9375rem;font-weight:600;color:var(--ink);margin:0 0 8px}
.pp-attr p{color:var(--ink-dim);font-size:.8125rem;line-height:1.6;margin:0 0 6px}
.pp-attr a{color:var(--gold-ink,var(--gold));text-decoration:none}
.pp-attr a:hover{text-decoration:underline}

@media (max-width:560px){
  .st-hemis{gap:6px}
  .wv canvas{height:52px}
  .st-waves{gap:6px}
}