@import "https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap";:root{color:#25263c;font-synthesis:none;background:#f6f5fa;font-family:DM Sans,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer;border:0}button:disabled{opacity:.48;cursor:not-allowed}button:focus-visible,input:focus-visible,a:focus-visible,summary:focus-visible{outline-offset:3px;outline:3px solid #9475f3}a{color:inherit}.app{min-height:100vh}.light{--bg:#f6f5fa;--card:#fff;--ink:#26243a;--muted:#6d6b7d;--line:#e8e5ef;--accent:#6749c7;--accent2:#eee9ff;background:var(--bg);color:var(--ink)}.dark{--bg:#111323;--card:#1c1e31;--ink:#f6f4ff;--muted:#b7b4c8;--line:#34354c;--accent:#ab96ff;--accent2:#302849;background:var(--bg);color:var(--ink)}.topbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;max-width:1400px;height:82px;margin:auto;padding:0 36px;display:flex}.brand{color:var(--ink);letter-spacing:-.05em;align-items:center;gap:11px;font:700 24px Space Grotesk,sans-serif;text-decoration:none;display:flex}.brand small{letter-spacing:.11em;text-transform:uppercase;color:var(--muted);font:500 10px DM Sans,sans-serif;display:block}.brandmark{background:var(--accent);color:#fff;border-radius:12px;place-items:center;width:39px;height:39px;font-size:25px;display:grid}.top-actions{align-items:center;gap:14px;display:flex}.mode-pill{background:var(--accent2);color:var(--accent);border-radius:100px;padding:8px 13px;font-size:12px;font-weight:700}.quiet,.text-button{color:var(--accent);background:0 0;padding:8px;font-weight:700}.quiet:hover,.text-button:hover{text-decoration:underline}main{max-width:1400px;margin:auto;padding:30px 36px 60px}.hero{justify-content:space-between;align-items:flex-end;gap:20px;padding:22px 2px 34px;display:flex}.hero h1,.landing h1{letter-spacing:-.055em;margin:9px 0 15px;font:700 clamp(34px,4.3vw,60px)/1.05 Space Grotesk,sans-serif}.hero p,.landing>p{color:var(--muted);max-width:680px;margin:0;font-size:16px;line-height:1.6}.eyebrow{letter-spacing:.18em;color:var(--accent);font-size:11px;font-weight:800}.hero-note,.phase{border:1px solid var(--line);background:var(--card);color:var(--muted);border-radius:100px;padding:11px 16px;font-size:12px}.workspace{grid-template-columns:minmax(380px,1.06fr) minmax(380px,.94fr);align-items:start;gap:28px;display:grid}.visual-col,.info-col{min-width:0}.cube-stage{border:1px solid var(--line);background:radial-gradient(circle at 55% 35%,#f4f1ff 0%,#e9e5f2 46%,#dedbe9 100%);border-radius:26px;height:550px;position:relative;overflow:hidden}.dark .cube-stage{background:radial-gradient(circle at 55% 35%,#34304f 0%,#24243b 48%,#17192b 100%)}.cube-stage canvas{touch-action:none}.axis-hint{color:#494557;pointer-events:none;background:#ffffffc7;border-radius:10px;padding:8px 12px;font-size:11px;line-height:1.5;position:absolute;bottom:18px;left:18px}.dark .axis-hint{color:#d2cde5;background:#111323c9}.under-cube{justify-content:space-between;align-items:center;padding:12px 6px 14px;display:flex}.under-cube strong{font:700 20px Space Grotesk,sans-serif}.manual{background:var(--card);border:1px solid var(--line);border-radius:18px;margin-bottom:14px;padding:19px}.manual>span{font-size:13px;font-weight:800}.face-buttons,.modifiers,.controls,.primary-controls,.tabs{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.face-buttons button{background:var(--accent2);color:var(--accent);border-radius:10px;width:49px;height:43px;font-weight:800}.face-buttons button:hover,.face-buttons button:focus{background:var(--accent);color:#fff}.modifiers button,.controls button,.primary-controls button,.tabs button,.upload,.panel>button{background:var(--accent2);color:var(--accent);border-radius:10px;padding:10px 14px;font-weight:700}.controls button:first-child,.primary-controls button:first-child,.panel>button:not(.quiet):not(.text-button),.upload,.modifiers .active,.tabs .active,.controls .active{background:var(--accent);color:#fff}.manual small,.fineprint{color:var(--muted);margin-top:12px;font-size:12px;line-height:1.55;display:block}.readable{background:var(--card);border:1px solid var(--line);color:var(--muted);border-radius:14px;margin:14px 0;padding:12px 18px;font-size:12px}.readable summary,details summary{cursor:pointer;font-weight:700}.readable p{word-break:break-all;font-family:monospace}.sound{color:var(--muted);align-items:center;gap:22px;padding:5px 8px;font-size:12px;display:flex}.sound label{align-items:center;gap:7px;display:flex}.panel{background:var(--card);border:1px solid var(--line);border-radius:22px;margin-bottom:18px;padding:25px;box-shadow:0 10px 32px #34304d08}.panel h2{letter-spacing:-.03em;margin:7px 0 12px;font:700 25px Space Grotesk,sans-serif}.panel h3{margin:0 0 10px}.panel p{color:var(--muted);line-height:1.55}.panel-head{justify-content:space-between;align-items:start;gap:15px;display:flex}.panel-head h2{margin:5px 0}.entry-options{grid-template-columns:1fr 1fr;gap:10px;margin:22px 0;display:grid}.entry-options button{text-align:left;background:var(--accent2);color:var(--ink);border-radius:12px;min-height:72px;padding:16px;font-weight:800}.entry-options button:hover{outline:2px solid var(--accent)}.notice{background:#fff2dd;border-radius:10px;padding:10px 12px;color:#7c4e09!important}.dark .notice{background:#473619;color:#ffda92!important}.ok{font-weight:700;color:#258656!important}.sequence{flex-wrap:wrap;gap:5px;max-height:140px;padding:8px 0;display:flex;overflow:auto}.sequence button{background:var(--accent2);width:36px;height:34px;color:var(--ink);border-radius:8px;font-weight:700}.sequence button.done{opacity:.5}.sequence button.current{background:var(--accent);color:#fff;outline:2px solid var(--accent)}.big-notation{color:var(--accent);font:700 33px Space Grotesk,sans-serif}.slider{color:var(--muted);align-items:center;gap:13px;margin-top:17px;font-size:13px;display:flex}.slider input{accent-color:var(--accent);flex:1}.slider b{min-width:82px;color:var(--ink)}.stats{border-top:1px solid var(--line);justify-content:space-between;gap:10px;margin-top:15px;padding:12px 0;font-size:12px;font-weight:700;display:flex}.grid-wrap{margin-top:15px}.palette{flex-wrap:wrap;gap:6px;display:flex}.palette button{background:var(--accent2);color:var(--ink);border-radius:8px;align-items:center;gap:5px;padding:7px;display:flex}.palette .chosen{outline:2px solid var(--accent)}.palette i{border:1px solid #8885;border-radius:4px;width:19px;height:19px}.face-grid{grid-template-columns:repeat(3,1fr);gap:11px;margin-top:16px;display:grid}.face-cell{background:var(--bg);text-align:center;border-radius:12px;padding:10px}.face-cell strong{margin-bottom:6px;font-size:11px;display:block}.stickers{grid-template-columns:repeat(3,1fr);gap:3px;max-width:114px;margin:auto;display:grid}.stickers button{aspect-ratio:1;color:#222;border:2px solid #302e3c4d;border-radius:5px;font-weight:800}.stickers button.uncertain{outline:2px dashed #c63737}.text-button{padding:5px;font-size:10px}.check{align-items:center;gap:7px;margin:18px 0 6px;font-size:14px;font-weight:700;display:flex}.check input{accent-color:var(--accent)}.ask{gap:6px;display:flex}.ask input,.panel input[type=text],.panel input[type=password],.panel input:not([type]){background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:9px;min-width:0;padding:10px}.ask input{flex:1}.ask button{background:var(--accent);color:#fff;border-radius:9px;padding:9px 12px}.answer{background:var(--accent2);border-radius:11px;padding:12px;color:var(--ink)!important}.scan{margin-top:18px}.photo-guide{background:var(--bg);text-align:center;border-radius:12px;justify-content:space-around;align-items:center;gap:10px;padding:16px;display:flex}.photo-guide span{line-height:2}.shot-list{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px;display:grid}.shot-list>div{border:1px dashed var(--line);border-radius:10px;flex-direction:column;gap:5px;min-height:76px;padding:9px;font-size:11px;display:flex}.shot-list>.next{border-color:var(--accent)}.shot-list img{object-fit:cover;width:100%;height:70px}.shot-list button{background:var(--accent2);border-radius:5px}.upload{cursor:pointer;align-items:center;display:inline-flex}.upload input{opacity:0;width:1px;height:1px;position:absolute}.camera video{object-fit:contain;background:#171717;border-radius:13px;width:100%;max-height:320px}.arena .primary-controls button{flex:1;min-width:130px}.arena details{border-top:1px solid var(--line);margin-top:15px;padding:10px}.arena details label{gap:6px;margin:12px 12px 0 0;font-size:12px;display:inline-flex}.arena details input{width:56px}.leader{border-top:1px solid var(--line);grid-template-columns:1fr auto auto;gap:10px;padding:10px 0;display:grid}.avatar{font-size:54px}.sponsor{color:#153967;background:#e9f0fc;border:1px solid #d8e3f5;border-radius:18px;justify-content:space-between;align-items:center;gap:25px;margin-top:30px;padding:25px 29px;display:flex}.sponsor small{letter-spacing:.15em;font-size:10px;font-weight:800}.sponsor h3{margin:5px 0;font:700 23px Space Grotesk,sans-serif}.sponsor p{max-width:620px;margin:0;font-size:13px}.sponsor a{color:#fff;white-space:nowrap;background:#153967;border-radius:10px;padding:12px 16px;font-size:12px;font-weight:800;text-decoration:none;display:inline-block}.landing{text-align:center;padding-top:85px}.landing>p{margin:0 auto}.mode-cards{text-align:left;grid-template-columns:1fr 1fr;gap:22px;max-width:960px;margin:42px auto 72px;display:grid}.mode-cards button{text-align:left;color:#28233e;background:#fff;border:1px solid #e5e1f1;border-radius:24px;min-height:300px;padding:32px;transition:transform .2s,box-shadow .2s;box-shadow:0 13px 35px #3730520d}.mode-cards button:last-child{color:#fff;background:#1a1b31;border-color:#1a1b31}.mode-cards button:hover{transform:translateY(-5px);box-shadow:0 20px 50px #37305226}.mode-cards span{letter-spacing:.17em;color:#6749c7;font-size:11px;font-weight:800}.mode-cards button:last-child span{color:#ab96ff}.mode-cards strong{letter-spacing:-.05em;margin-top:35px;font:700 35px Space Grotesk,sans-serif;display:block}.mode-cards p{color:#6d6b7d;max-width:350px;font-size:14px;line-height:1.6}.mode-cards button:last-child p{color:#bab7cf}.mode-cards em{color:#6749c7;margin-top:30px;font-style:normal;font-weight:800;display:block}.mode-cards button:last-child em{color:#ab96ff}@media (width<=920px){.workspace{grid-template-columns:1fr}.cube-stage{height:470px}.hero{align-items:start}.hero-note{display:none}}@media (width<=650px){.topbar{height:70px;padding:0 18px}.mode-pill{display:none}main{padding:20px 15px 40px}.hero{padding:10px 2px 25px}.cube-stage{height:370px}.axis-hint{font-size:9px}.panel{padding:18px}.entry-options,.mode-cards{grid-template-columns:1fr}.face-grid{grid-template-columns:repeat(2,1fr)}.sponsor{display:block}.sponsor a{white-space:normal;margin-top:17px}.landing{padding-top:45px}.mode-cards{margin-top:30px}.mode-cards button{min-height:235px}.mode-cards strong{margin-top:22px}.stats{flex-wrap:wrap}.shot-list{grid-template-columns:repeat(2,1fr)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}@media (prefers-contrast:more){.light{--bg:#fff;--card:#fff;--ink:#090909;--muted:#222;--line:#111;--accent:#36107a;--accent2:#eee5ff}.dark{--bg:#050506;--card:#111;--ink:#fff;--muted:#fff;--line:#fff;--accent:#dfd1ff;--accent2:#28203d}}.high-contrast .light{--bg:#fff;--card:#fff;--ink:#090909;--muted:#222;--line:#111;--accent:#36107a;--accent2:#eee5ff}.high-contrast .dark{--bg:#050506;--card:#111;--ink:#fff;--muted:#fff;--line:#fff;--accent:#dfd1ff;--accent2:#28203d}@media (forced-colors:active){button,.panel,.cube-stage,.manual{border:1px solid buttontext}.stickers button{forced-color-adjust:none}}@media (width<=650px){.cube-stage{height:400px;margin-inline:-10px}.axis-hint{width:max-content;max-width:calc(100% - 24px);left:12px;right:12px}}.notation-entry{gap:7px;margin-top:13px;display:flex}.notation-entry input{border:1px solid var(--line);background:var(--bg);min-width:0;color:var(--ink);border-radius:9px;flex:1;padding:9px}.notation-entry button{background:var(--accent);color:#fff;border-radius:9px;padding:9px 14px;font-weight:700}.piece-chart{gap:9px;margin:12px 0 16px;display:grid}.piece-chart label{color:var(--muted);align-items:center;gap:9px;font-size:12px;display:flex}.piece-chart meter{width:130px;height:14px;accent-color:var(--accent)}.watch-button{background:var(--accent);color:#fff;border-radius:12px;width:100%;margin-bottom:12px;padding:13px;font-weight:800;display:block}