/* Пиксельный шрифт (самохостится — не Google Fonts CDN, чтобы не трогать CSP script/style-src
   и не зависеть от внешнего сервиса, как и с музыкой) — только для чисел/статусов (счёт, комбо,
   джадж-текст, вызов дня), не для всего интерфейса: длинные фразы таким шрифтом нечитаемы. */
@font-face{font-family:'Press Start 2P';src:url('fonts/press-start-2p-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+2000-206F;font-display:swap}
@font-face{font-family:'Press Start 2P';src:url('fonts/press-start-2p-cyrillic.woff2') format('woff2');unicode-range:U+0400-045F;font-display:swap}
:root{--pixel-font:'Press Start 2P',system-ui,sans-serif}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{background:#070810;color:#fff;font-family:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;overflow:hidden;user-select:none}
#game{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
#eq-canvas{position:fixed;inset:0;z-index:0;pointer-events:none;width:100%;height:100%;opacity:.55}
#bg-pulse{position:fixed;inset:0;z-index:0;pointer-events:none;transition:transform .09s ease-out}
#note-lanes{position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:420px;height:100vh;z-index:1;pointer-events:none;display:none}
#note-lanes.show{display:block}
.note-lane-col{position:absolute;bottom:0;top:0;width:96px;border-left:1px solid rgba(255,255,255,.05);border-right:1px solid rgba(255,255,255,.05)}
.note-lane-col::after{content:'';position:absolute;left:0;right:0;bottom:0;top:0;background:linear-gradient(180deg, transparent, currentColor 0%);opacity:.05}
#highway{position:relative;width:640px;max-width:92vw;height:100vh;z-index:1;overflow:hidden}
.lane-bg{position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:420px;height:100vh;background:linear-gradient(to bottom,rgba(255,255,255,.015),rgba(255,255,255,.09));border-left:1px solid rgba(255,255,255,.07);border-right:1px solid rgba(255,255,255,.07)}
.hit-line{position:absolute;bottom:168px;left:0;width:100%;height:4px;background:linear-gradient(90deg,#00f2ff,#ff00ea,#ff8800);box-shadow:0 0 22px rgba(0,242,255,.7);z-index:5;transition:box-shadow .12s,height .12s}
.hit-line.flash{height:8px;box-shadow:0 0 36px rgba(255,255,255,.9)}
.receptor{position:absolute;bottom:148px;left:50%;transform:translateX(-50%);width:280px;height:44px;border:2px solid rgba(255,255,255,.18);border-radius:16px;z-index:4;pointer-events:none}
.word{position:absolute;left:calc(50% + var(--lane,0px));transform:translate(-50%,-50%);white-space:nowrap;font-size:clamp(18px,2.4vw,28px);font-weight:800;padding:10px 22px;border-radius:16px;z-index:3;opacity:.5;transition:opacity .15s,filter .15s}
.word .typed{color:#4ade80;text-shadow:0 0 8px rgba(74,222,128,.8)}
.word.active{opacity:1;filter:none;box-shadow:0 0 28px currentColor;outline:2px solid rgba(255,255,255,.55)}
.word.danger{opacity:1;filter:saturate(1.4)}
#hud{position:fixed;top:10px;left:0;right:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:8px 20px;pointer-events:none;gap:12px}
.hud-block{backdrop-filter:blur(12px);background:rgba(15,18,30,.62);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:8px 16px;font-size:.95rem;font-weight:700;white-space:nowrap}
#track-chip{max-width:280px;overflow:hidden;text-overflow:ellipsis}
#lives{display:flex;gap:3px}
.heart{font-size:1.25rem;transition:all .3s}
.heart.lost{opacity:.15;transform:scale(.7)}
#progress{position:fixed;top:0;left:0;right:0;height:4px;z-index:12;background:rgba(255,255,255,.08)}
#progress>span{display:block;height:100%;width:0;background:linear-gradient(90deg,#00f2ff,#ff00ea,#ff8800);transition:width .1s linear}
#combo-display{position:fixed;top:72px;left:50%;transform:translateX(-50%);z-index:8;pointer-events:none;text-align:center;opacity:0}
#combo-display.show{animation:combo-pop .9s ease-out}
@keyframes combo-pop{0%{opacity:0;transform:translateX(-50%) scale(.4)}25%{opacity:1;transform:translateX(-50%) scale(1.15)}70%{opacity:1}100%{opacity:0;transform:translateX(-50%) scale(1.3)}}
.combo-num{font-family:var(--pixel-font);font-size:1.6rem;font-weight:400;background:linear-gradient(45deg,#00f2ff,#ff00ea,#ff8800,#00f2ff);background-size:300%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(0 0 16px rgba(0,242,255,.5))}
.combo-mult{font-size:1.2rem;color:#ffd700}
#judge{position:fixed;bottom:220px;left:50%;transform:translateX(-50%);z-index:9;pointer-events:none;font-family:var(--pixel-font);font-weight:400;letter-spacing:2px;font-size:.95rem;opacity:0;text-transform:uppercase}
#judge.show{animation:judge-pop .55s ease-out}
@keyframes judge-pop{0%{opacity:0;transform:translateX(-50%) translateY(12px) scale(.8)}30%{opacity:1;transform:translateX(-50%) translateY(0) scale(1.08)}100%{opacity:0;transform:translateX(-50%) translateY(-18px)}}
#edge-glow,#vignette{position:fixed;inset:0;z-index:2;pointer-events:none;transition:box-shadow .3s}
#vignette{z-index:4}
#fx-layer{position:fixed;inset:0;z-index:6;pointer-events:none}
.ripple{position:absolute;border:3px solid;border-radius:50%;animation:ripple-anim .6s ease-out forwards}
@keyframes ripple-anim{from{width:20px;height:20px;opacity:.8}to{width:200px;height:200px;opacity:0}}
.spark{position:absolute;width:6px;height:6px;border-radius:50%}
.firework-particle{position:absolute;width:6px;height:6px;border-radius:50%;pointer-events:none}
.firework-star{position:absolute;font-size:1.1rem;pointer-events:none;line-height:1}
#flash-layer{position:fixed;inset:0;z-index:16;pointer-events:none;background:radial-gradient(circle at 50% 38%, rgba(255,255,255,.95), rgba(255,255,255,0) 68%);opacity:0}
#flash-layer.pulse{animation:flash-pulse .55s ease-out}
@keyframes flash-pulse{0%{opacity:.8}100%{opacity:0}}
#screen-shake{position:fixed;inset:0;z-index:0;transition:transform .08s}
#start-screen,#loading-screen,#pause-screen,#game-over{position:fixed;inset:0;z-index:20;display:flex;flex-direction:column;align-items:center;justify-content:center;background:rgba(7,8,16,.94);backdrop-filter:blur(18px)}
/* justify-content:center (см. правило выше) со скроллящимся flex-контейнером — известная
   ловушка: когда контент выше экрана, браузер обрезает начало (верх) без возможности до него
   доскроллить. margin:auto на самой карточке центрирует так же, когда есть место, но никогда
   не обрезает контент, если он не помещается — именно так и пропадала шапка при высоком контенте. */
#start-screen{overflow:auto;padding:28px 16px;justify-content:flex-start}
.start-card{margin:auto;background:rgba(20,25,40,.78);border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:28px 28px 24px;width:min(860px,100%);box-shadow:0 20px 60px rgba(0,0,0,.5)}
.start-card h1{font-size:2.6rem;font-weight:900;letter-spacing:6px;text-transform:uppercase;text-align:center;background:linear-gradient(45deg,#00f2ff,#ff00ea,#ff8800);background-size:200%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradient-shift 3s infinite linear}
@keyframes gradient-shift{from{background-position:0 0}to{background-position:200% 0}}
.lead{color:#99a;text-align:center;margin:8px 0 18px;line-height:1.55}
.lib-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.lib-head h2{font-size:.95rem;letter-spacing:1px;text-transform:uppercase;color:#cde}
.lib-head a{color:#00f2ff;font-size:.8rem}
#lib-search{flex:1;min-width:160px;max-width:240px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:8px 12px;color:#fff;font:inherit}
#lib-list{max-height:min(38vh,340px);overflow:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:8px;padding:4px;margin-bottom:14px;border:1px solid rgba(255,255,255,.06);border-radius:14px;background:rgba(0,0,0,.2)}
.song{display:flex;gap:10px;align-items:center;padding:8px;border-radius:12px;border:1px solid transparent;background:rgba(255,255,255,.03);cursor:pointer;text-align:left;color:inherit;font:inherit;width:100%}
.song:hover{background:rgba(0,242,255,.07)}
.song.sel{border-color:#00f2ff;background:rgba(0,242,255,.12);box-shadow:0 0 0 1px rgba(0,242,255,.35)}
.song img,.song-art{width:48px;height:48px;border-radius:8px;object-fit:cover;background:linear-gradient(135deg,#123,#406);flex:none}
.song-meta{flex:1;min-width:0}
.song-meta b{display:block;font-size:.92rem}
.song-meta span{color:#8aa;font-size:.75rem}
.song-preview-badge{flex:none;font-size:.85rem;opacity:.4;transition:opacity .15s}
.song:hover .song-preview-badge{opacity:.8}
.song.previewing{border-color:#4ade80;background:rgba(74,222,128,.1)}
.song.previewing .song-preview-badge{opacity:1;animation:preview-pulse 1s ease-in-out infinite}
@keyframes preview-pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.25)}}
.feat{width:100%;margin-bottom:12px;padding:12px;border-radius:16px;border:1px solid rgba(255,136,0,.35);background:linear-gradient(90deg,rgba(255,136,0,.12),rgba(0,242,255,.08));display:flex;gap:12px;align-items:center;cursor:pointer;color:inherit;font:inherit;text-align:left}
.feat.sel{box-shadow:0 0 0 2px #ff8800;border-color:#ff8800}
.feat .badge{background:linear-gradient(45deg,#ff8800,#ff00ea);color:#000;font-size:.65rem;font-weight:800;letter-spacing:1px;padding:4px 8px;border-radius:6px;flex:none}
.feat .song-art{width:56px;height:56px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;border-radius:10px;background:linear-gradient(135deg,#4a1,#182);flex:none}
.feat-play{margin-left:auto;flex:none;padding:10px 16px;border-radius:10px;border:none;background:#ff8800;color:#000;font-weight:800;cursor:pointer}
.dropzone{border:2px dashed rgba(255,255,255,.18);border-radius:14px;padding:14px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:4px;margin-bottom:14px}
.dropzone:hover,.dropzone.drag{border-color:#00f2ff;background:rgba(0,242,255,.05)}
.dropzone .dz-text{color:#aab;font-size:.9rem}
.file-name{color:#4ade80;font-size:.85rem;min-height:1.2em;text-align:center;margin-bottom:12px}
.diff-row{display:flex;gap:8px;justify-content:center;margin-bottom:14px;flex-wrap:wrap}
.diff-btn,.ui-btn{padding:10px 20px;border-radius:10px;border:1px solid rgba(255,255,255,.15);background:rgba(30,35,50,.6);color:#ccd;cursor:pointer;font-weight:600;font:inherit}
.diff-btn:hover,.ui-btn:hover{border-color:#00f2ff;color:#fff}
.diff-btn.sel{background:linear-gradient(45deg,#00f2ff,#ff00ea);color:#000;border-color:transparent}

/* Кнопки сложности — двухстрочные (иконка+название сверху, "N жизней" под ней помельче),
   а не одна длинная строка "Лёгкий · 7 жизней" в плоской прямоугольной кнопке. */
#diff-row .diff-btn{flex-direction:column;gap:2px;padding:10px 10px 9px;line-height:1.15}
#diff-row .diff-name{display:flex;align-items:center;gap:6px}
#diff-row .seg-icon{font-size:1.15rem}
#diff-row .diff-btn small{font-size:.68rem;font-weight:600;color:#8891ac;letter-spacing:.2px}
#diff-row .diff-btn.sel small{color:rgba(10,10,18,.65)}

.lang-badge{display:inline-flex;align-items:center;justify-content:center;min-width:26px;padding:1px 5px;border-radius:6px;background:rgba(255,255,255,.12);font-size:.68rem;font-weight:800;letter-spacing:.5px;color:#cde}
.seg-row .diff-btn.sel .lang-badge{background:rgba(10,10,18,.18);color:#0a0a12}

.practice-btn{display:block;width:100%;margin-bottom:16px;padding:10px 16px;border-radius:12px;border:1px dashed rgba(255,255,255,.2);background:rgba(255,255,255,.03);color:#9aa3c0;cursor:pointer;font-weight:600;font:inherit;text-align:center;transition:border-color .18s ease,color .18s ease,background-color .18s ease}
.practice-btn:hover{border-color:#00f2ff;color:#fff}
.practice-btn.sel{border-style:solid;border-color:#00f2ff;background:rgba(0,242,255,.1);color:#9df3ff}

/* Панель "Играть" прилипает к низу прокручиваемого стартового экрана, чтобы кнопка была видна
   без скролла даже когда библиотека/фильтры занимают много места над ней. */
.play-bar{position:sticky;bottom:0;z-index:2;margin-top:8px;padding:14px 0 4px;background:linear-gradient(180deg, rgba(20,25,40,0), rgba(15,17,28,.92) 26%, rgba(15,17,28,.98))}
#start-btn{width:100%;padding:15px;border-radius:12px;border:none;background:linear-gradient(45deg,#00f2ff,#ff00ea,#ff8800);background-size:200%;color:#000;font-size:1.15rem;font-weight:800;cursor:pointer;text-transform:uppercase;letter-spacing:2px;animation:gradient-shift 3s infinite linear}
#start-btn:hover{transform:scale(1.02);box-shadow:0 0 30px rgba(0,242,255,.4)}
#start-btn:disabled{opacity:.4;cursor:not-allowed;animation:none;transform:none}
.credit{margin-top:10px;text-align:center;color:#667;font-size:.75rem}
#loading-screen,#pause-screen,#game-over{display:none;z-index:25;gap:16px}
#loading-screen.show,#pause-screen.show,#game-over.show{display:flex}
.spinner{width:60px;height:60px;border:4px solid rgba(255,255,255,.1);border-top-color:#00f2ff;border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
#game-over h2,#pause-screen h2{font-size:2.3rem;font-weight:900}
#game-over h2{background:linear-gradient(45deg,#ff4d4d,#ff8800);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
#game-over.win h2{background:linear-gradient(45deg,#00f2ff,#4ade80);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.stats-final{display:flex;gap:24px;flex-wrap:wrap;justify-content:center}
.stat-label{color:#889;font-size:.75rem;text-transform:uppercase;letter-spacing:2px}
.stat-val{font-family:var(--pixel-font);font-size:1.05rem;font-weight:400}
#stars{font-size:2.3rem;letter-spacing:8px}
.star{color:#444}.star.on{color:#ffd700;text-shadow:0 0 12px rgba(255,215,0,.6)}
.go-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.go-report{max-width:480px;margin:4px 0 4px;padding:12px 18px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);text-align:center}
.go-report p{color:#aab4d6;font-size:.88rem;line-height:1.6;margin:2px 0}
.go-report p:first-child{color:#e6e9ff;font-weight:600}
#keyboard{position:fixed;bottom:12px;left:50%;transform:translateX(-50%);z-index:7;display:flex;flex-direction:column;gap:3px;pointer-events:none}
.kb-row{display:flex;gap:3px;justify-content:center}
.kb-key{width:34px;height:34px;border-radius:6px;background:rgba(20,25,40,.72);border:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;color:#667;transition:all .08s;pointer-events:auto;cursor:pointer;touch-action:none;user-select:none;-webkit-user-select:none}
.kb-key.hit{background:linear-gradient(45deg,#00f2ff,#ff00ea);color:#000;transform:scale(1.12);box-shadow:0 0 12px rgba(0,242,255,.5)}
.kb-key.err{background:#ff4d4d;color:#fff}
.kb-key.next{border-color:#00f2ff;color:#fff;box-shadow:0 0 10px rgba(0,242,255,.55)}
#countdown{position:fixed;inset:0;z-index:18;display:none;align-items:center;justify-content:center;pointer-events:none;font-size:7rem;font-weight:900;letter-spacing:8px;text-shadow:0 0 40px rgba(0,242,255,.6);color:#fff}
#countdown.show{display:flex}
/* Сегментированный переключатель (режим/раскладка) — единая "таблетка" с плавной заливкой
   активного пункта, а не ряд одинаковых прямоугольных кнопок вплотную друг к другу. */
.seg-row{display:flex;gap:4px;justify-content:center;margin-bottom:14px;padding:5px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:16px;flex-wrap:wrap}
.seg-row .diff-btn{flex:1 1 0;min-width:max-content;display:flex;align-items:center;justify-content:center;gap:8px;padding:11px 16px;border:none;border-radius:12px;background:transparent;color:#9aa3c0;transition:background-color .18s ease,color .18s ease,box-shadow .18s ease}
.seg-row .diff-btn:hover{color:#fff;background:rgba(255,255,255,.06)}
.seg-row .diff-btn.sel{background:linear-gradient(135deg,#00f2ff,#ff00ea);color:#0a0a12;box-shadow:0 6px 18px rgba(0,242,255,.3)}
.seg-row .seg-icon{font-size:1.2rem;line-height:1;filter:grayscale(.5) brightness(.9);transition:filter .18s ease,transform .18s ease;display:inline-flex}
.pixel-icon{width:18px;height:18px;shape-rendering:crispEdges;flex:none}
.pixel-icon-inline{width:12px;height:12px;vertical-align:-2px;shape-rendering:crispEdges}
.seg-row .diff-btn.sel .seg-icon{filter:none;transform:scale(1.12)}
.lang-row{margin-bottom:14px}
.mode-row{margin-bottom:14px}
.note-head{position:absolute;left:calc(50% + var(--lane,0px));transform:translate(-50%,-50%);width:60px;height:60px;border-radius:50%;z-index:3;display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:900;color:#0a0a12}
.note-head.active{outline:3px solid rgba(255,255,255,.85);box-shadow:0 0 32px currentColor}
.note-hold{border-radius:18px}
.note-trail{position:absolute;left:calc(50% + var(--lane,0px));width:24px;border-radius:12px;z-index:2;transform:translateX(-50%);pointer-events:none;transition:opacity .2s}
.note-key{font-size:1.15rem;width:54px;height:54px;border:1px solid currentColor}
/* Клавиши режима "Дорожки" стоят каждая ровно под своей дорожкой (та же координата --lane,
   что и у самих нот/дорожек), а не сжаты в один ряд по центру — так видно, какая клавиша
   отвечает за какую дорожку, без лишних раздумий. */
.note-keys-row{position:relative;width:314px;height:54px}
.note-keys-row .note-key{position:absolute;top:0;left:calc(50% + var(--lane,0px));transform:translateX(-50%)}
.hud-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.hud-btn{pointer-events:auto;display:none;background:rgba(15,18,30,.62);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:8px 16px;font-weight:700;font-size:.95rem;color:#ccd;cursor:pointer;backdrop-filter:blur(12px);white-space:nowrap;font-family:inherit}
.hud-btn.show{display:inline-block}
#sound-btn.show{border-color:rgba(0,242,255,.4);color:#9df3ff}
#quit-btn.show{border-color:rgba(255,90,90,.4);color:#ff9d9d}
#sound-btn:hover{background:rgba(0,242,255,.18);border-color:#00f2ff;color:#fff}
#quit-btn:hover{background:rgba(255,77,77,.22);border-color:#ff4d4d;color:#fff}
.pause-actions{display:flex;gap:10px;margin-top:6px}
.record-chip{text-align:center;color:#ffd700;font-size:.85rem;font-weight:700;min-height:1.3em;margin-bottom:8px}
.new-record{color:#ffd700;font-weight:900;text-shadow:0 0 14px rgba(255,215,0,.7);animation:gradient-shift 2s infinite linear}
.kb-space{width:220px;font-size:.8rem;letter-spacing:2px}

/* ==== Режим "Выживание": текст, который постепенно съедает пиксельный монстр — он гонится
   за позицией, до которой игрок уже допечатал, и кусает текст, если игрок отстаёт. ==== */
#survival-stage{display:none;width:100%;height:100%;align-items:center;justify-content:center;padding:0 16px}
#survival-stage.show{display:flex}
#survival-card{position:relative;width:min(760px,92vw);background:rgba(12,14,24,.55);border:1px solid rgba(255,255,255,.1);border-radius:22px;padding:46px 30px 30px;backdrop-filter:blur(6px)}
#survival-text{font-family:'Courier New',monospace;font-size:clamp(16px,2.1vw,25px);line-height:2.15;letter-spacing:.5px}
.sv-ch{color:#5c6480;transition:color .2s,opacity .3s,background-color .2s}
.sv-ch.sv-typed{color:#4ade80}
/* Монстр по-настоящему проглатывает текст — буква не тускнеет, а исчезает; вместо неё
   изредка (каждый 3-й символ) остаётся едва заметная крошка, а не ровная линия точек. */
.sv-ch.sv-eaten{color:transparent;position:relative}
.sv-ch.sv-eaten:nth-child(3n)::after{content:'';position:absolute;left:50%;top:68%;width:3px;height:3px;border-radius:1px;transform:translate(-50%,-50%);background:#8a6a3a;opacity:.65}
.sv-ch.sv-cur{color:#fff;text-shadow:0 0 10px rgba(0,242,255,.85);position:relative}
.sv-ch.sv-cur::before{content:'';position:absolute;left:-1px;top:1px;bottom:1px;width:2px;background:#00f2ff;box-shadow:0 0 6px rgba(0,242,255,.9);animation:sv-blink 1s step-end infinite}
.sv-ch.sv-bite{background:rgba(255,77,77,.4);border-radius:3px}
@keyframes sv-blink{0%,100%{opacity:1}50%{opacity:0}}
.sv-crumb{position:absolute;width:4px;height:4px;background:#8a6a3a;border-radius:1px;pointer-events:none;z-index:6}
#survival-monster{position:absolute;width:32px;height:32px;z-index:5;pointer-events:none;transition:left .1s linear,top .16s ease-out;filter:drop-shadow(0 0 8px rgba(93,242,107,.65))}
#survival-monster.danger{filter:drop-shadow(0 0 16px rgba(255,77,77,.95)) saturate(1.4)}
.sv-monster-frame{position:absolute;inset:0}
.sv-px{position:absolute;width:4px;height:4px}

/* ==== Аккаунт (необязательный): чип входа/пользователя, модалка регистрации/входа,
   панель статистики, кнопки "Поделиться". ==== */
.top-bar{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.top-bar-actions{display:flex;gap:8px;flex-wrap:wrap}
.account-chip{display:flex;align-items:center;gap:8px}
.acc-name{font-weight:700;color:#cde;font-size:.9rem;background:none;border:none;padding:0;cursor:pointer;font-family:inherit}
.acc-name:hover{color:#9df3ff;text-decoration:underline}
.acc-login,.acc-logout{padding:7px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.15);background:rgba(30,35,50,.6);color:#ccd;cursor:pointer;font:inherit;font-weight:600;font-size:.85rem}
.acc-login:hover,.acc-logout:hover{border-color:#00f2ff;color:#fff}
.share-btn{padding:7px 14px!important;font-size:.85rem!important}

.stats-panel{display:none;margin-bottom:14px;padding:12px 14px;border-radius:14px;background:rgba(0,242,255,.06);border:1px solid rgba(0,242,255,.18)}
.stats-panel.show{display:block}
.stats-row{display:flex;gap:18px;flex-wrap:wrap;justify-content:center}
.stats-row>div{display:flex;flex-direction:column;align-items:center;gap:2px}
.stats-val{font-size:1.3rem;font-weight:800;color:#9df3ff}
.stats-lbl{font-size:.7rem;color:#889;text-transform:uppercase;letter-spacing:1px}
.stats-empty{color:#889;font-size:.85rem;text-align:center;margin:0}

#auth-modal,#leaderboard-modal,#profile-modal{display:none;position:fixed;inset:0;z-index:30;align-items:center;justify-content:center;background:rgba(5,6,12,.72);backdrop-filter:blur(6px);padding:16px}
#auth-modal.show,#leaderboard-modal.show,#profile-modal.show{display:flex}
#leaderboard-modal .auth-card,#profile-modal .auth-card{width:min(420px,100%);max-height:80vh;overflow:auto}
.auth-card{position:relative;width:min(360px,100%);background:rgba(20,25,40,.94);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:28px 24px 24px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.auth-close{position:absolute;top:12px;right:12px;width:30px;height:30px;border-radius:50%;border:none;background:rgba(255,255,255,.08);color:#ccd;cursor:pointer;font-size:1rem}
.auth-close:hover{background:rgba(255,77,77,.25);color:#fff}
.auth-title{font-size:1.3rem;font-weight:800;margin-bottom:6px}
.auth-lead{color:#889;font-size:.82rem;line-height:1.5;margin-bottom:16px}
.auth-tabs,.lb-tabs{display:flex;gap:4px;margin-bottom:14px;padding:4px;background:rgba(255,255,255,.04);border-radius:12px}
.auth-tab,.lb-tab{flex:1;padding:8px;border:none;border-radius:9px;background:transparent;color:#9aa3c0;cursor:pointer;font:inherit;font-weight:600;font-size:.85rem}
.auth-tab.sel,.lb-tab.sel{background:linear-gradient(135deg,#00f2ff,#ff00ea);color:#0a0a12}

/* Карточка "Вызов дня" — один трек на всех на сегодня, отдельный обнуляемый лидерборд (см.
   startDailyChallenge в src/js/library.js, api/daily-leaderboard.php). */
.daily-card{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px;padding:12px 16px;border-radius:14px;background:linear-gradient(135deg, rgba(255,136,0,.12), rgba(255,0,234,.1));border:1px solid rgba(255,136,0,.3)}
.daily-card-info{display:flex;flex-direction:column;gap:2px;min-width:0}
.daily-card-label{font-family:var(--pixel-font);font-size:.6rem;font-weight:400;letter-spacing:.5px;text-transform:uppercase;color:#ffb14d}
.daily-card-track{font-weight:700;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:280px}
.daily-play-btn{flex:none;padding:9px 18px;border-radius:10px;border:none;background:linear-gradient(45deg,#ff8800,#ff00ea);color:#0a0a12;font-weight:800;cursor:pointer;font:inherit;white-space:nowrap}
.daily-play-btn:hover{transform:scale(1.04)}
@media (max-width:480px){.daily-card{padding:10px 14px}.daily-card-track{max-width:160px}}
.auth-input{width:100%;padding:11px 14px;margin-bottom:10px;border-radius:10px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05);color:#fff;font:inherit}
.auth-input:focus{outline:none;border-color:#00f2ff}
.auth-code{text-align:center;letter-spacing:8px;font-size:1.3rem;font-weight:800}
.auth-submit{width:100%;margin-top:4px}
.auth-hint{color:#aab4d6;font-size:.85rem;line-height:1.5;margin-bottom:14px}
.auth-resend{display:block;margin:10px auto 0;background:none;border:none;color:#00f2ff;cursor:pointer;font:inherit;font-size:.8rem}
.auth-msg{min-height:1.3em;text-align:center;font-size:.85rem;margin-top:10px}
.auth-msg.ok{color:#4ade80}
.auth-msg.err{color:#ff8080}

.lb-row{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px}
.lb-row:nth-child(odd){background:rgba(255,255,255,.03)}
.lb-row.me{background:rgba(0,242,255,.12);box-shadow:0 0 0 1px rgba(0,242,255,.3)}
.lb-rank{flex:none;width:34px;color:#889;font-weight:800;font-size:.85rem}
.lb-row:nth-child(1) .lb-rank{color:#ffd700}
.lb-row:nth-child(2) .lb-rank{color:#d0d5e0}
.lb-row:nth-child(3) .lb-rank{color:#cd8a4d}
.lb-name{flex:1;min-width:0;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:none;border:none;color:#fff;text-align:left;cursor:pointer;font:inherit;padding:0}
.lb-name:hover{color:#00f2ff;text-decoration:underline}
.lb-score{flex:none;font-weight:800;color:#9df3ff}
.lb-me-line{margin-top:12px;padding-top:12px;border-top:1px solid rgba(255,255,255,.08);text-align:center;color:#9df3ff;font-size:.85rem;font-weight:700}

.profile-rank{color:#aab4d6;font-size:.85rem;margin-bottom:8px}
.profile-lb-link{background:none;border:none;color:#00f2ff;cursor:pointer;font:inherit;font-size:inherit;padding:0;text-decoration:underline}
.profile-sub{font-size:.78rem;letter-spacing:.5px;text-transform:uppercase;color:#889;margin-bottom:8px}
.badges-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:8px;margin-bottom:18px}
.badge-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 4px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);text-align:center}
.badge-item.earned{background:rgba(0,242,255,.08);border-color:rgba(0,242,255,.35)}
.badge-item.locked{opacity:.35;filter:grayscale(1)}
.badge-icon{font-size:1.5rem;line-height:1}
.badge-title{font-size:.64rem;font-weight:700;color:#cde;line-height:1.2}
.profile-records{display:flex;flex-direction:column;gap:4px}
.profile-record-row{display:flex;justify-content:space-between;gap:10px;padding:8px 10px;border-radius:10px;background:rgba(255,255,255,.03)}
.pr-name{flex:1;min-width:0;font-size:.85rem;color:#ccd;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pr-score{flex:none;font-weight:800;color:#9df3ff;font-size:.9rem}
.pr-score small{color:#889;font-weight:600;font-size:.7rem}

/* ==== Вводный экран: показывается один раз на устройство (см. src/js/intro.js), объясняет,
   что это за сайт, до того как отдать меню игры. Фон — лёгкая canvas-анимация в цветах игры
   вместо статичного скриншота/гифки. ==== */
#intro-screen{position:fixed;inset:0;z-index:33;display:none;align-items:center;justify-content:center;overflow:auto;background:#05060c}
#intro-screen.show{display:flex}
#intro-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
#intro-pop-layer{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.intro-float-pop{position:absolute;transform:translate(-50%,-50%);font-weight:900;font-size:.8rem;letter-spacing:.5px;text-transform:uppercase;text-shadow:0 0 12px currentColor;animation:intro-float-up 1s ease-out forwards;white-space:nowrap}
@keyframes intro-float-up{0%{opacity:0;transform:translate(-50%,-50%) scale(.6)}18%{opacity:1;transform:translate(-50%,-58%) scale(1.05)}100%{opacity:0;transform:translate(-50%,-140%) scale(1)}}
.intro-scrim{position:absolute;inset:0;background:radial-gradient(circle at 50% 28%, rgba(7,8,16,.35), rgba(5,6,12,.95) 74%)}
.intro-content{position:relative;z-index:1;max-width:580px;width:100%;padding:28px 24px;text-align:center;display:flex;flex-direction:column;align-items:center}
.intro-eyebrow{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;background:rgba(0,242,255,.08);border:1px solid rgba(0,242,255,.3);color:#9df3ff;font-size:.72rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:14px}
.intro-logo{font-size:clamp(2.4rem,8vw,3.6rem);font-weight:900;letter-spacing:8px;text-transform:uppercase;background:linear-gradient(45deg,#00f2ff,#ff00ea,#ff8800);background-size:200%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradient-shift 3s infinite linear;filter:drop-shadow(0 0 26px rgba(0,242,255,.35))}
.intro-tagline{color:#cde;font-size:1.02rem;line-height:1.55;margin:10px 0 22px;max-width:460px}

.intro-demo{width:min(360px,100%);padding:20px 22px;margin-bottom:22px;border-radius:18px;background:rgba(20,25,40,.7);border:1px solid rgba(255,255,255,.14);box-shadow:0 20px 50px rgba(0,0,0,.45)}
.intro-demo-word{font-size:1.9rem;font-weight:900;letter-spacing:1px;color:rgba(255,255,255,.35);min-height:2.4rem;text-transform:uppercase}
.intro-demo-word .typed{color:#4ade80;text-shadow:0 0 10px rgba(74,222,128,.75)}
.intro-demo-row{display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.intro-demo-judge{font-weight:800;font-size:.85rem;text-transform:uppercase;letter-spacing:1px;color:#00f2ff;opacity:0;min-height:1.2em}
.intro-demo-judge.show{animation:intro-judge-pop .6s ease-out}
@keyframes intro-judge-pop{0%{opacity:0;transform:translateY(6px)}30%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(-8px)}}
.intro-demo-combo{font-weight:800;font-size:.8rem;color:#ffd700;letter-spacing:1px}
.intro-demo-combo-num{font-family:var(--pixel-font);font-size:.85rem;background:linear-gradient(45deg,#00f2ff,#ff00ea,#ff8800);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.intro-demo-combo.pop{animation:intro-combo-pop .35s ease-out}
@keyframes intro-combo-pop{0%{transform:scale(1)}40%{transform:scale(1.22)}100%{transform:scale(1)}}

.intro-features{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:22px}
.intro-feature{display:flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);font-size:.82rem;color:#cde;white-space:nowrap}
.intro-steps{display:flex;flex-direction:column;gap:8px;width:100%;max-width:380px;margin-bottom:26px}
.intro-step{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:12px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);text-align:left;font-size:.88rem;color:#aab4d6}
.intro-step-num{flex:none;width:24px;height:24px;border-radius:50%;background:linear-gradient(45deg,#00f2ff,#ff00ea);color:#07080f;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:.78rem}
.intro-play-btn{padding:17px 52px;border-radius:14px;border:none;background:linear-gradient(45deg,#00f2ff,#ff00ea,#ff8800);background-size:200%;color:#07080f;font-weight:900;font-size:1.15rem;letter-spacing:1px;cursor:pointer;animation:gradient-shift 3s infinite linear,intro-pulse 2.2s ease-in-out infinite;text-transform:uppercase;font-family:inherit}
.intro-play-btn:hover{transform:translateY(-2px) scale(1.03)}
@keyframes intro-pulse{0%,100%{box-shadow:0 8px 32px rgba(0,242,255,.35)}50%{box-shadow:0 8px 44px rgba(255,0,234,.5)}}
.intro-hint{color:#667;font-size:.76rem;margin-top:14px}
@media (max-width:480px){.intro-features{gap:6px}.intro-feature{font-size:.75rem;padding:6px 10px}.intro-content{padding:22px 16px}.intro-demo-word{font-size:1.5rem}}

/* ==== Заглушка "нужна физическая клавиатура": ритм-тайминг нажатий не воспроизвести
   программной клавиатурой телефона, поэтому на touch-устройствах без мыши/трекпада
   (hover:none + pointer:coarse — надёжный признак "это телефон/планшет, а не тачскрин
   ноутбука с мышью") игру закрываем баннером, а не отдаём в заведомо неиграбельном виде. ==== */
#mobile-gate{display:none;position:fixed;inset:0;z-index:40;align-items:center;justify-content:center;background:rgba(5,6,12,.96);backdrop-filter:blur(10px);padding:24px}
@media (hover:none) and (pointer:coarse){
  #mobile-gate{display:flex}
}
html.mg-dismissed #mobile-gate{display:none!important}
.mobile-gate-card{width:min(360px,100%);background:rgba(20,25,40,.9);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:28px 24px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.mobile-gate-icon{font-size:2.4rem;margin-bottom:10px}
.mobile-gate-card h2{font-size:1.25rem;font-weight:800;margin-bottom:12px}
.mobile-gate-card p{color:#aab4d6;font-size:.88rem;line-height:1.55;margin-bottom:10px}
.mobile-gate-sub{color:#889!important;font-size:.8rem!important}
#mobile-gate-continue{margin-top:8px;padding:11px 22px;border-radius:10px;border:1px solid rgba(255,255,255,.15);background:rgba(30,35,50,.6);color:#ccd;cursor:pointer;font-weight:600;font:inherit}
#mobile-gate-continue:hover{border-color:#00f2ff;color:#fff}