:root{color:#eef5ff;background:#06111f;font-family:Segoe UI Variable,Aptos,Segoe UI,ui-sans-serif,system-ui,sans-serif;font-synthesis:none;--page: #06111f;--surface: #091827;--surface-strong: #0d2033;--line: #29435a;--line-soft: #1b344a;--text: #eef5ff;--muted: #8fa7bd;--accent: #20b8f5;--accent-strong: #54cbfb;--paper: #f5f7fa;--paper-line: #9da8b5;--number: #071221;--danger: #ff766f;--radius: 14px}*{box-sizing:border-box}[hidden]{display:none!important}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}body{margin:0;min-width:320px;min-height:100dvh;background:radial-gradient(circle at 42% 8%,rgb(32 184 245 / .08),transparent 32rem),var(--page)}button,input{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.site-header{min-height:64px;padding:0 clamp(20px,3vw,44px);border-bottom:1px solid var(--accent);box-shadow:0 1px 14px #20b8f529;display:flex;align-items:center;justify-content:space-between;gap:24px}.game-nav{display:flex;align-items:center;gap:7px}.game-nav a{border-radius:8px;padding:8px 11px;color:var(--muted);text-decoration:none;font-size:.84rem;font-weight:680}.game-nav a:hover,.game-nav a[aria-current]{background:#20b8f51a;color:var(--text)}.brand{color:var(--text);text-decoration:none;font-size:1.08rem;font-weight:720;letter-spacing:.01em}.profile-button{border:0;background:transparent;display:flex;align-items:center;gap:11px;padding:5px;color:#d9e6f3;font-weight:650;cursor:pointer}.profile-avatar{width:38px;height:38px;border:1px solid var(--accent);border-radius:50%;color:var(--accent-strong);display:grid;place-items:center;box-shadow:inset 0 0 12px #20b8f514}.page-layout{width:min(1440px,calc(100% - 40px));min-height:calc(100dvh - 64px);margin:0 auto;padding:20px 0 28px;display:grid;grid-template-columns:minmax(650px,2.25fr) minmax(320px,.95fr);gap:12px}.game-panel,.leaderboard{border:1px solid var(--line);border-radius:var(--radius);background:#091827bd}.game-panel{padding:clamp(22px,3vw,40px)}.game-heading{width:min(100%,780px);margin:0 auto}.game-heading h1{margin:0;font-size:clamp(3.15rem,5vw,4.7rem);line-height:.94;letter-spacing:-.055em;font-weight:830}.game-heading p{margin:12px 0 18px;color:#bdccda;font-size:1.08rem}.game-kicker,.eyebrow{margin:0 0 9px!important;color:var(--accent-strong)!important;font-size:.72rem!important;font-weight:780;letter-spacing:.12em;text-transform:uppercase}.hud{width:min(100%,780px);margin:0 auto 16px;display:grid;grid-template-columns:150px 1fr auto;align-items:center;gap:20px}.progress-card{min-height:68px;border:1px solid #587088;border-radius:10px;background:#0d2033b8;display:grid;place-items:center;align-content:center;line-height:1}.progress-card span{color:var(--muted);font-size:.78rem}.progress-card strong{margin-top:8px;color:#dce9f5;font:700 1.08rem/1 Cascadia Mono,SFMono-Regular,Consolas,monospace}.timer{color:var(--accent-strong);font:640 clamp(2.6rem,4.5vw,4rem)/1 "Cascadia Mono","SFMono-Regular",Consolas,monospace;letter-spacing:-.07em;font-variant-numeric:tabular-nums;white-space:nowrap;text-shadow:0 0 18px rgb(32 184 245 / .22)}.button{min-height:46px;border:1px solid transparent;border-radius:10px;padding:10px 19px;font-size:.92rem;font-weight:720;white-space:nowrap;cursor:pointer;transition:transform .14s ease,background-color .14s ease,border-color .14s ease,box-shadow .14s ease}.button:hover{transform:translateY(-1px)}.button:active{transform:translateY(1px)}.button-primary{border-color:var(--accent);background:var(--accent);color:#03111d;box-shadow:0 7px 24px #20b8f533}.button-primary:hover{background:var(--accent-strong)}.button-secondary,.button-outline{border-color:var(--accent);background:transparent;color:#e7f7ff}.button-secondary:hover,.button-outline:hover{background:#20b8f51a}.board-wrap{position:relative;width:min(100%,580px);margin:0 auto}.board{aspect-ratio:1;overflow:hidden;border:1px solid var(--paper-line);border-radius:12px;background:var(--paper-line);display:grid;grid-template-columns:repeat(5,1fr);gap:1px;box-shadow:0 18px 44px #0000004d;user-select:none;-webkit-user-select:none;touch-action:manipulation}.number-tile{min-width:0;min-height:44px;border:0;border-radius:0;background:var(--paper);color:var(--number);font-size:clamp(1.4rem,3.1vw,2.15rem);font-weight:780;font-variant-numeric:tabular-nums;cursor:pointer;transition:background-color .1s ease,color .1s ease,transform .1s ease}.number-tile:hover:not(:disabled){background:#fff}.number-tile.correct{background:#dfe4ea;color:#627080;cursor:default}.number-tile.wrong{animation:wrong .22s ease;background:#fff0ef;color:#7b2020}@keyframes wrong{25%{transform:translate(-4px)}60%{transform:translate(4px)}}.board-cover,.result-panel{position:absolute;inset:0;margin:auto;width:min(350px,calc(100% - 34px));height:max-content;border:1px solid #3e5a72;border-radius:var(--radius);background:#071624f7;box-shadow:0 20px 60px #00000094,inset 0 1px #ffffff0a;padding:30px;text-align:center}.board-cover h2,.result-panel h2{margin:0;font-size:1.7rem;letter-spacing:-.025em}.board-cover h2{margin-bottom:20px}.board-cover .button,.result-panel .button{width:100%}.result-panel[hidden],.board-cover[hidden]{display:none}.result-panel h2{color:var(--accent-strong)}.result-panel dl{margin:18px 0 16px;border-top:1px solid var(--line)}.result-panel dl div{padding:11px 0;border-bottom:1px solid var(--line-soft);display:flex;justify-content:space-between;gap:18px}.result-panel dt{color:var(--muted)}.result-panel dd{margin:0;color:var(--text);font-family:Cascadia Mono,SFMono-Regular,Consolas,monospace;font-weight:700;font-variant-numeric:tabular-nums}.result-note{min-height:2.5em;margin:0 0 14px;color:#b7c9d8;font-size:.82rem;line-height:1.45}.game-message{width:min(100%,580px);margin:13px auto 0;color:var(--muted);text-align:center;font-size:.9rem}.leaderboard{min-width:0;padding:clamp(22px,2.5vw,34px)}.leaderboard h2{margin:0 0 20px;font-size:clamp(1.8rem,2.4vw,2.4rem);letter-spacing:-.04em}.leaderboard-heading{margin-bottom:12px}.leaderboard-heading .button{width:100%}.ranking-list{margin:0;padding:0;list-style:none}.ranking-row{min-height:60px;border-bottom:1px solid var(--line-soft);display:grid;grid-template-columns:28px 28px minmax(0,1fr) auto;align-items:center;gap:8px;font-variant-numeric:tabular-nums}.ranking-row.current-player{background:#20b8f514;box-shadow:inset 3px 0 0 var(--accent);padding-inline:9px}.rank{color:#69839a;font-family:Cascadia Mono,SFMono-Regular,Consolas,monospace;font-size:.82rem}.flag{font-family:Twemoji Country Flags,"Segoe UI Emoji",sans-serif;font-size:1.05rem}.ranking-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:620}.ranking-score{color:#dceaf5;font-family:Cascadia Mono,SFMono-Regular,Consolas,monospace;font-weight:650}.ranking-score small{display:block;margin-top:4px;color:var(--muted);font-size:.68rem;font-weight:550}.ranking-status{min-height:370px;padding:34px 10px;color:var(--muted);display:grid;place-content:center;gap:8px;text-align:center;line-height:1.5}.ranking-status strong{color:#d4e0eb;font-size:1rem}.ranking-status span{max-width:28ch}.ranking-error strong{color:#ffc0bc}.nickname-dialog{width:min(430px,calc(100% - 32px));border:1px solid #3e5a72;border-radius:var(--radius);background:var(--surface-strong);color:var(--text);box-shadow:0 24px 80px #000000a6;padding:0}.nickname-dialog::backdrop{background:#01080fc2}.nickname-dialog form{padding:30px}.nickname-dialog h2{margin:0 0 8px;font-size:1.75rem}.nickname-dialog p{color:var(--muted);line-height:1.5}.nickname-dialog label{display:block;margin:22px 0 7px;font-weight:700}.nickname-dialog input{width:100%;min-height:50px;border:1px solid #567087;border-radius:10px;padding:10px 12px;background:#071523;color:var(--text)}.nickname-dialog .form-error{min-height:1.2em;margin:8px 0;color:#ffc0bc;font-size:.86rem}.dialog-actions{margin-top:18px;display:flex;justify-content:flex-end;gap:10px}.home-view{width:min(1180px,calc(100% - 40px));min-height:calc(100dvh - 64px);margin:0 auto;padding:clamp(54px,9vw,118px) 0 70px}.home-copy{width:min(730px,100%);margin-bottom:clamp(38px,6vw,70px)}.home-copy h1{margin:0;font-size:clamp(3.6rem,9vw,7.7rem);line-height:.82;letter-spacing:-.075em}.home-copy>p:last-child{margin:24px 0 0;color:#afc3d5;font-size:clamp(1rem,2vw,1.3rem)}.game-picker{display:grid;grid-template-columns:1fr 1fr;gap:15px}.game-choice{position:relative;min-height:300px;overflow:hidden;border:1px solid var(--line);border-radius:16px;padding:25px;background:#091827;color:var(--text);text-decoration:none;display:flex;flex-direction:column;justify-content:flex-start;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.game-choice:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 22px 55px #00000052}.game-choice:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.choice-number{position:absolute;top:24px;left:25px;color:#68839a;font:650 .76rem/1 Cascadia Mono,Consolas,monospace}.game-choice strong{position:relative;z-index:1;margin-top:52px;font-size:clamp(1.7rem,3vw,2.5rem);letter-spacing:-.04em}.game-choice>span:last-child{max-width:35ch;margin-top:8px;color:#9fb5c8;line-height:1.45}.choice-preview{position:absolute;inset:30px 25px auto auto}.number-preview{width:184px;height:126px;display:grid;grid-template-columns:1fr 1fr;gap:1px;transform:rotate(3deg);background:#8192a1;box-shadow:0 18px 30px #00000040}.number-preview i{background:#f6f7fa;color:#071221;display:grid;place-items:center;font-style:normal;font-size:1.45rem;font-weight:800}.cake-choice{background:linear-gradient(145deg,#16283a,#0a1725 70%)}.cake-preview{width:230px;height:145px}.cake-preview i,.mini-cake i{position:absolute;height:29px;border:2px solid #ff9cb1;border-radius:7px 7px 3px 3px;background:linear-gradient(#fff8df 0 28%,#ffd2dc 29% 100%);box-shadow:0 7px 15px #0003}.cake-preview i:nth-child(1){width:210px;left:10px;bottom:3px}.cake-preview i:nth-child(2){width:165px;left:32px;bottom:35px;background:linear-gradient(#fff8df 0 28%,#b9d8a2 29% 100%)}.cake-preview i:nth-child(3){width:118px;left:55px;bottom:67px;background:linear-gradient(#fff8df 0 28%,#c8bbef 29% 100%)}.cake-game-panel{--cake-accent: #ff6f91}.cake-heading{width:min(100%,780px);margin:0 auto 15px;display:flex;align-items:end;justify-content:space-between;gap:24px}.cake-heading h1{margin:0;font-size:clamp(2.8rem,5vw,4.35rem);line-height:.92;letter-spacing:-.06em}.cake-hud{width:min(100%,780px);margin:0 auto 12px;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:8px}.cake-hud>div{min-height:61px;border:1px solid #344c61;border-radius:10px;padding:9px 13px;background:#071624b8;display:grid;align-content:center}.cake-hud span{color:#8fa7bd;font-size:.68rem;text-transform:uppercase;letter-spacing:.08em}.cake-hud strong{margin-top:4px;color:#fff4f6;font:760 1.2rem/1 Cascadia Mono,Consolas,monospace}.cake-hud>div:first-child strong{color:#ffb5c7;font-size:1.45rem}.cake-viewport{position:relative;width:min(100%,780px);height:clamp(500px,62vw,590px);min-height:500px;margin:0 auto;overflow:hidden;isolation:isolate;border:1px solid #5684a6;border-radius:14px;background:radial-gradient(circle at 75% 18%,rgb(255 255 255 / .84) 0 2px,transparent 3px),radial-gradient(circle at 19% 24%,rgb(255 255 255 / .65) 0 1px,transparent 2px),linear-gradient(#5eb9ec,#bce8ed 56%,#ffe6e1);box-shadow:inset 0 0 60px #ffffff2b,0 20px 45px #00000040;cursor:crosshair;touch-action:manipulation;user-select:none;-webkit-user-select:none;transition:background .8s ease}.cake-viewport:focus-visible{outline:3px solid var(--cake-accent);outline-offset:4px}.cake-viewport[data-phase=golden]{background:linear-gradient(#759bd7,#f5c79d 58%,#ffe8d2)}.cake-viewport[data-phase=night]{background:radial-gradient(circle at 75% 16%,#fff7c7 0 3%,transparent 3.5%),linear-gradient(#172b65,#57549a 58%,#d59cb7)}.cake-viewport[data-phase=stars]{background:radial-gradient(circle at 30% 18%,#fff 0 1px,transparent 2px),radial-gradient(circle at 70% 28%,#fff 0 1px,transparent 2px),linear-gradient(#101c4c,#453f91 70%,#9c7fb8)}.cake-viewport[data-phase=space]{background:radial-gradient(circle at 80% 20%,#e2c7ff 0 2px,transparent 3px),radial-gradient(circle at 30% 34%,#fff 0 1px,transparent 2px),linear-gradient(#070c26,#24154b 68%,#673d7a)}.sky-glow{position:absolute;z-index:-1;width:190px;height:190px;top:48px;right:9%;border-radius:50%;background:#fffacf6b;filter:blur(2px);box-shadow:0 0 80px #fff8b973}.cake-stage{position:absolute;inset:0}.cake-layer{position:absolute;height:clamp(28px,6.5vw,38px);overflow:hidden;border:1px solid rgb(125 55 61 / .25);border-bottom-color:#7d373d7a;border-radius:5px 5px 2px 2px;background:#f9c4cf;box-shadow:0 5px 10px #472d422e,inset 0 -5px #7a274214;will-change:transform}.cake-layer:before{content:"";position:absolute;inset:0 0 auto;height:27%;background:#fff8e7;box-shadow:0 2px #ffffffa6,0 4px #ce5d7838}.cake-layer:after{content:"";position:absolute;inset:42% 7% auto;height:5px;opacity:.68;background:radial-gradient(circle,#fff7d5 0 2px,transparent 2.5px) 0 0 / 26px 5px repeat-x}.flavor-vanilla{background:#f4dfad}.flavor-chocolate{background:#a97163}.flavor-matcha{background:#a8c98e}.flavor-blueberry{background:#aca7de}.flavor-confetti{background:linear-gradient(90deg,#f6bbc7,#f4dc9e 25%,#a9cf9a,#aaa8df 75%,#f6bbc7)}.cake-layer.moving{box-shadow:0 8px 17px #40203640,inset 0 -5px #7a274214}.cake-layer.perfect{animation:cake-perfect .36s ease}.cake-layer.falling{animation:cake-fall .65s ease-in forwards;transform-origin:center}.cake-layer.missed{animation-duration:.7s}@keyframes cake-perfect{45%{filter:brightness(1.25);transform:scaleY(1.12);box-shadow:0 0 25px #fffbd0}}@keyframes cake-fall{to{transform:translateY(170px) rotate(18deg);opacity:0}}.perfect-message{position:absolute;z-index:5;top:23%;left:0;right:0;margin:0;color:#fff9d4;font-size:clamp(1.4rem,5vw,2.5rem);font-weight:900;letter-spacing:-.04em;text-align:center;text-shadow:0 3px 18px rgb(80 32 70 / .65);pointer-events:none;opacity:0}.perfect-message.show{animation:perfect-message .76s ease}@keyframes perfect-message{0%{opacity:0;transform:translateY(8px) scale(.9)}25%,65%{opacity:1;transform:none}to{opacity:0;transform:translateY(-14px)}}.cake-start-cover,.cake-result-panel{position:absolute;z-index:10;inset:0;width:min(390px,calc(100% - 34px));height:max-content;margin:auto;border:1px solid rgb(255 255 255 / .7);border-radius:18px;padding:28px;background:#fff9f0f0;color:#3c2535;box-shadow:0 22px 70px #36264647;text-align:center;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.cake-start-cover h2,.cake-result-panel h2{margin:0;font-size:1.8rem;letter-spacing:-.035em}.cake-start-cover p{margin:10px auto 20px;max-width:31ch;color:#765f6b;line-height:1.45}.cake-start-cover small{display:block;margin-top:12px;color:#8d7581}.cake-start-button{width:100%;border-color:#f05e84;background:#f05e84;color:#fff;box-shadow:0 8px 22px #db3a663b}.cake-start-button:hover{background:#db466f}.mini-cake{position:relative;display:block;width:120px;height:83px;margin:0 auto 13px}.mini-cake i:nth-child(1){width:112px;left:4px;bottom:0}.mini-cake i:nth-child(2){width:86px;left:17px;bottom:26px;background:linear-gradient(#fff8df 0 28%,#b9d8a2 29% 100%)}.mini-cake i:nth-child(3){width:58px;left:31px;bottom:52px;background:linear-gradient(#fff8df 0 28%,#c8bbef 29% 100%)}.cake-result-panel{padding:24px 28px}.result-eyebrow{margin:0 0 5px;color:#d64b73;font-size:.72rem;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.cake-result-badge{min-height:1.2em;margin:9px 0 13px;color:#d64b73;font-weight:850}.cake-result-panel dl{margin:0 0 15px;border-top:1px solid #e8d5d8}.cake-result-panel dl div{padding:8px 0;border-bottom:1px solid #e8d5d8;display:flex;justify-content:space-between;gap:12px}.cake-result-panel dt{color:#78636d}.cake-result-panel dd{margin:0;font:750 .9rem/1.4 Cascadia Mono,Consolas,monospace}.cake-result-panel .result-note{color:#765f6b}.cake-game-message{color:#d6a7b5}.code-choice,.reflex-choice{background:radial-gradient(circle at 80% 12%,#183e55,transparent 38%),linear-gradient(145deg,#0b2432,#07131f)}.code-preview,.reflex-preview{color:#65e9ca;font:800 clamp(1.5rem,4vw,3rem)/1 "Cascadia Mono",Consolas,monospace;letter-spacing:.2em}.code-mode-switch,.code-hud,.code-workspace,.reflex-hud,.reflex-arena,.direction-controls,.game-message,.game-result{width:min(100%,780px);margin-inline:auto}.code-mode-switch{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin-bottom:12px;padding:4px;border:1px solid var(--line);border-radius:var(--radius);background:#071523}.code-mode-switch button{min-width:0;border:0;border-radius:10px;padding:11px 15px;background:transparent;color:var(--muted);text-align:left;cursor:pointer;transition:color .14s ease,background-color .14s ease,transform .14s ease}.code-mode-switch button:hover:not(:disabled){background:#20b8f514;color:var(--text)}.code-mode-switch button:active:not(:disabled){transform:scale(.98)}.code-mode-switch button.is-active{background:#12364a;color:#f2f9ff}.code-mode-switch strong,.code-mode-switch small{display:block}.code-mode-switch strong{font-size:.95rem}.code-mode-switch small{margin-top:3px;color:#a9bfd1;font-size:.72rem}.code-mode-switch button:disabled{cursor:wait;opacity:.7}.code-hud{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:18px;margin-bottom:12px;padding:11px 0;border-block:1px solid var(--line-soft)}.code-run-status,.code-clock{display:grid;gap:4px}.code-run-status span,.code-clock span,.reflex-hud span{color:var(--muted);font-size:.68rem;font-weight:760;letter-spacing:.08em;text-transform:uppercase}.code-run-status strong{overflow:hidden;font-size:.92rem;text-overflow:ellipsis;white-space:nowrap}.code-clock{min-width:140px;text-align:right}.code-clock time{color:var(--accent-strong);font:820 1.75rem/1 Cascadia Mono,Consolas,monospace;font-variant-numeric:tabular-nums;letter-spacing:-.045em;white-space:nowrap}.code-clock time[data-state=ready]{color:#c2d1de;font-size:1.35rem;letter-spacing:0}.code-hud .button:disabled{cursor:not-allowed;opacity:.4}.code-workspace{display:grid;grid-template-areas:"entry history" "keypad history";grid-template-columns:minmax(310px,1.08fr) minmax(260px,.92fr);gap:0;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#071523}.code-entry-panel{grid-area:entry;padding:24px 24px 10px}.code-keypad-panel{grid-area:keypad;padding:8px 24px 24px}.code-entry-panel>p,.code-keypad-panel>p{margin:10px 0 0;color:var(--muted);font-size:.78rem;text-align:center}.code-selection{display:flex;justify-content:center;gap:10px}.code-selection button{display:grid;place-items:center;width:66px;aspect-ratio:1;border:1px solid #355d70;border-radius:12px;background:#0b202f;color:#7890a4;font:820 1.9rem/1 Cascadia Mono,Consolas,monospace}.code-selection button.is-filled{border-color:#3b8291;background:#10313b;color:#77f1d7;cursor:pointer}.code-selection 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h2{margin:0;font-size:1rem}.code-history-heading span{color:var(--muted);font-size:.7rem}.code-history-empty{margin:72px auto 0;max-width:22ch;color:#8399ac;font-size:.86rem;line-height:1.5;text-align:center}.code-history ol{display:grid;gap:7px;max-height:330px;margin:15px 0 0;padding:0;overflow:auto;list-style:none}.code-history li{display:grid;grid-template-columns:34px 64px 1fr;align-items:center;gap:8px;min-height:44px;padding:7px 9px;border-radius:9px;background:#0d2232;color:#b7c8d6;font-size:.78rem}.code-history li>span:first-child{color:#7991a5;font:700 .68rem/1 Cascadia Mono,Consolas,monospace}.code-history li strong{color:#f3f8fc;font:820 .96rem/1 Cascadia Mono,Consolas,monospace;letter-spacing:.08em}.code-history li.is-cracked{background:#12352f;color:#87ecd7}.game-result{margin-top:14px;border:1px solid var(--line);border-radius:var(--radius);background:#071523;padding:18px;text-align:center}.game-result[hidden]{display:none}.game-result h2{color:#72efd3}.game-result 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#43647c;border-radius:14px;padding:7px;background:#061522;display:grid;grid-template-columns:repeat(5,1fr);gap:7px;touch-action:manipulation;user-select:none;-webkit-user-select:none}.prime-board[data-size="7"]{grid-template-columns:repeat(7,1fr);gap:4px;padding:5px}.prime-path-layer{position:absolute;inset:7px;z-index:1;pointer-events:none}.prime-board[data-size="7"] .prime-path-layer{inset:5px}.prime-line{position:absolute;border-radius:999px;background:linear-gradient(90deg,#3ab9d8,#a7f2ff);box-shadow:0 0 8px #4cd6f266;transform-origin:0 0}.prime-line.horizontal{height:3px;transform:translateY(-1.5px)}.prime-line.vertical{width:3px;transform:translate(-1.5px)}.prime-tile{position:relative;z-index:2;min-width:0;min-height:0;border:1px solid #2b485e;border-radius:10px;background:#0b2031;color:#d7ebf6;display:flex;align-items:center;justify-content:center;gap:3px;font:780 clamp(1rem,3.5vw,1.65rem)/1 "Cascadia 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ease;border-color:#ff766f;background:#441c25}@keyframes prime-place{45%{transform:scale(1.1);box-shadow:0 0 22px #61d9f28c}}@keyframes prime-wrong{25%{transform:translate(-5px)}60%{transform:translate(5px)}}.prime-cover,.prime-result{position:absolute;z-index:10;inset:0;width:min(430px,calc(100% - 30px));height:max-content;max-height:calc(100% - 24px);overflow-y:auto;margin:auto;border:1px solid #45657b;border-radius:18px;padding:26px;background:#071624fa;color:var(--text);box-shadow:0 22px 70px #0000009e;text-align:center}.prime-cover-icon{display:block;margin-bottom:7px;font-size:2rem}.prime-cover h2,.prime-result h2{margin:0;color:#baf7ff;font-size:1.75rem;letter-spacing:-.035em}.prime-cover p{color:#aac0d0;line-height:1.45}.prime-cover .prime-example{color:#fff1a8;font:800 1rem/1 Cascadia Mono,Consolas,monospace;letter-spacing:.04em}.prime-cover .button{width:100%}.prime-cover small{display:block;margin-top:11px;color:#8099ac}.prime-result h2 strong{display:block;margin-top:8px;color:#fff1a8;font:820 2rem/1 Cascadia Mono,Consolas,monospace}.prime-perfect{min-height:1.2em;margin:12px 0;color:#fff1a8;font-weight:900;letter-spacing:.06em}.prime-result dl{margin:0 0 14px;border-top:1px solid var(--line)}.prime-result dl div{padding:8px 0;border-bottom:1px solid var(--line-soft);display:flex;justify-content:space-between;gap:12px}.prime-result dt{color:var(--muted)}.prime-result dd{margin:0;color:#e9f5fb;font:720 .86rem/1.3 Cascadia Mono,Consolas,monospace}.prime-result-actions{display:grid;gap:7px}.prime-message{min-height:1.4em;color:#8edff0;font-weight:720}@media(max-width:620px){.prime-game-panel .game-heading h1{font-size:clamp(2.7rem,14vw,3.5rem)}.prime-mode-switch button{min-height:52px;padding:8px}.prime-hud{grid-template-columns:repeat(2,1fr)}.prime-hud>div{min-height:50px;padding:6px 8px}.prime-board-wrap{width:100%}.prime-board{gap:4px;padding:4px;border-radius:10px}.prime-path-layer,.prime-board[data-size="7"] .prime-path-layer{inset:4px}.prime-tile{border-radius:7px;font-size:clamp(.9rem,5vw,1.35rem)}.prime-board[data-size="7"]{gap:3px;padding:4px}.prime-board[data-size="7"] .prime-tile{border-radius:5px;font-size:clamp(.66rem,3.4vw,.98rem)}.prime-tile.endpoint{outline-width:2px;outline-offset:-3px}.prime-cover,.prime-result{padding:20px}}@media(prefers-reduced-motion:reduce){.prime-tile,.prime-flow{animation:none!important}}