:root{--bg:#121213;--surface:#1b1b1c;--border:#3a3a3c;--text:#fff;--muted:#a3a3a5;--paper:#e9e9e7;--ink:#1a1a1b;--line:#878a8c;--correct:#538d4e;--present:#b59f3b;--absent:#3a3a3c;--key:#818384;--empty:transparent;--key-h:clamp(40px, 6.6vh, 56px);--display:"Roboto Slab", Georgia, serif;--ui:"Libre Franklin", system-ui, -apple-system, sans-serif;--code:"JetBrains Mono", ui-monospace, SFMono-Regular, monospace;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);font-family:var(--ui);-webkit-text-size-adjust:100%;margin:0;overflow-x:hidden}button{font:inherit;color:inherit;cursor:pointer}:focus-visible{outline:2px solid var(--correct);outline-offset:2px}.primary{background:var(--ink);color:#fff;border:none;border-radius:999px;padding:14px 44px;font-size:16px;font-weight:600}.primary:active,.ghost:active{transform:translateY(1px)}.ghost{border:1px solid var(--border);color:var(--text);background:#ffffff0a;border-radius:999px;padding:13px 34px;font-size:15px;font-weight:700}.notice{z-index:2;white-space:nowrap;background:var(--text);color:var(--bg);border-radius:4px;margin:0;padding:9px 15px;font-size:13px;font-weight:700;position:absolute;top:0;left:50%;transform:translate(-50%)}.sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.landing{background:var(--paper);min-height:100%;color:var(--ink);padding:32px 20px calc(32px + env(safe-area-inset-bottom));text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:20px;display:flex}.mark{grid-template-rows:repeat(3,26px);grid-template-columns:repeat(3,26px);gap:3px;display:grid}.mark-cell{border:2px solid var(--line);font-family:var(--code);border-radius:2px;justify-content:center;align-items:center;font-size:14px;font-weight:700;line-height:1;display:flex}.mark-cell.correct,.mark-cell.present{color:#fff}.mark-cell.correct{background:var(--correct);border-color:var(--correct)}.mark-cell.present{background:var(--present);border-color:var(--present)}.landing-title{font-family:var(--display);letter-spacing:-.01em;margin:0;font-size:42px;font-weight:800}.landing-tagline{max-width:20rem;font-family:var(--display);margin:0;font-size:20px;font-weight:400;line-height:1.4}.landing-meta{color:#5d5f61;flex-direction:column;gap:3px;font-size:12px;font-weight:600;display:flex}.status-title{font-family:var(--display);letter-spacing:-.01em;margin:0;font-size:26px;font-weight:800}.play{max-width:520px;height:100%;padding:12px 10px calc(12px + env(safe-area-inset-bottom));flex-direction:column;gap:10px;margin:0 auto;display:flex;overflow-y:auto}.stage{flex:auto;justify-content:center;align-items:center;min-height:120px;padding:8px 0;display:flex;position:relative;container-type:size}.play-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:baseline;padding-bottom:8px;display:flex}.play-title{font-family:var(--display);font-size:20px;font-weight:800}.play-number{color:var(--muted);font-size:12px;font-weight:600}.play-foot{min-height:calc(4 * var(--key-h) + 18px);flex:none;justify-content:center;align-items:center;display:flex}.code-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;flex:none;padding:10px 12px;position:relative}.code-head{align-items:center;gap:8px;margin-bottom:6px;padding-right:44px;display:flex}.code-prompt{color:var(--muted);font-size:12px;font-weight:600}.code-countdown{text-align:center;border:1px solid var(--key);background:var(--surface);min-width:28px;color:var(--text);font-family:var(--code);border-radius:999px;padding:3px 8px;font-size:12px;font-weight:700;line-height:1.2;position:absolute;top:8px;right:10px}.code-block{font-family:var(--code);margin:0;font-size:clamp(11px,2.9vw,12.5px);line-height:1.55;overflow-x:auto;background:0 0!important}.board{--gap:5px;--tile:min((100cqw - 4 * var(--gap)) / 5, (100cqh - 5 * var(--gap)) / 6, 58px);gap:var(--gap);justify-content:center;display:grid}.board-row{grid-template-columns:repeat(5, var(--tile));gap:var(--gap);perspective:620px;display:grid}.tile{--fill:var(--empty);--edge:var(--border);height:var(--tile);background:var(--fill);border:2px solid var(--edge);font-family:var(--code);font-size:calc(var(--tile) * .46);backface-visibility:hidden;border-radius:2px;justify-content:center;align-items:center;font-weight:700;display:flex}.tile.filled{--edge:var(--key);animation:.11s ease-out tile-pop}.tile.correct{--fill:var(--correct);--edge:var(--correct)}.tile.present{--fill:var(--present);--edge:var(--present)}.tile.absent{--fill:var(--absent);--edge:var(--absent)}.tile.flipping{animation:tile-flip var(--flip) ease-in-out both;animation-delay:calc(var(--i) * var(--stagger))}.board-row.waving .tile{animation:tile-wave var(--wave) ease-in-out both;animation-delay:calc(var(--i) * var(--wave-stagger))}@keyframes tile-pop{0%{transform:scale(.9)}to{transform:scale(1)}}@keyframes tile-flip{0%{background:var(--empty);border-color:var(--key);transform:rotateX(0)}49.9%{background:var(--empty);border-color:var(--key);transform:rotateX(-90deg)}50%{background:var(--fill);border-color:var(--edge);transform:rotateX(-90deg)}to{background:var(--fill);border-color:var(--edge);transform:rotateX(0)}}@keyframes tile-wave{0%{transform:translateY(0)scale(1);box-shadow:0 0 #538d4e8c}35%{transform:translateY(-16px)scale(1.06);box-shadow:0 0 0 10px #538d4e00}70%{transform:translateY(2px)scale(.98)}to{transform:translateY(0)scale(1);box-shadow:0 0 #538d4e00}}.keyboard{flex:none;gap:6px;display:grid}.key-row{justify-content:center;gap:5px;display:flex}.key{min-width:0;height:var(--key-h);background:var(--key);color:#fff;font-family:var(--code);border:none;border-radius:4px;flex:auto;font-size:14px;font-weight:700}.key.wide{font-family:var(--ui);flex:1.5 auto;font-size:11px}.key.correct{background:var(--correct)}.key.present{background:var(--present)}.key.absent{background:var(--absent);color:var(--muted)}.key:disabled{opacity:.45}.drawer{z-index:20;flex-direction:column;justify-content:flex-end;display:flex;position:fixed;inset:0}.drawer-scrim{background:#0000009e;animation:.26s both scrim-in;position:absolute;inset:0}.drawer-panel{border:1px solid var(--border);background:#202022;border-bottom:none;border-radius:22px 22px 0 0;width:100%;max-width:520px;height:88%;margin:0 auto;animation:.38s cubic-bezier(.22,.85,.24,1) both drawer-up;display:flex;position:relative;overflow-y:auto;box-shadow:0 -18px 60px #0000008c}.drawer-close{border:1px solid var(--border);width:34px;height:34px;color:var(--muted);background:#ffffff0d;border-radius:999px;justify-content:center;align-items:center;font-size:14px;line-height:1;display:flex;position:absolute;top:12px;right:12px}.result{padding:46px 16px calc(30px + env(safe-area-inset-bottom));text-align:center;flex-direction:column;flex:auto;justify-content:space-evenly;align-items:center;gap:18px;display:flex}.result-group{flex-direction:column;align-items:center;gap:12px;display:flex}.drawer-grip{background:var(--border);border-radius:999px;width:44px;height:4px;position:absolute;top:10px;left:50%;transform:translate(-50%)}.result-badge{filter:drop-shadow(0 6px 18px #00000080);font-size:58px;line-height:1}.result-verdict{font-family:var(--display);margin:0;font-size:34px;font-weight:800}.result-line{max-width:20rem;font-family:var(--display);margin:0;font-size:18px;font-weight:400;line-height:1.4}.result-score{font-family:var(--display);margin:0;font-size:20px;font-weight:400}.result-score strong{font-weight:800}.result-stats{gap:26px;margin:0;display:flex}.result-stats dt{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:11px;font-weight:600}.result-stats dd{margin:4px 0 0;font-size:18px;font-weight:700}.result-stats dd.output{font-family:var(--code)}.share{background:var(--correct);color:#fff;border:none;border-radius:999px;align-items:center;gap:10px;padding:14px 40px;font-size:17px;font-weight:700;display:inline-flex}.share:active{transform:translateY(1px)}.result-note{color:var(--muted);margin:0;font-size:12px;font-weight:600}@keyframes scrim-in{0%{opacity:0}to{opacity:1}}@keyframes drawer-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}@media (height<=540px){.drawer-panel{height:96%}.result{padding:28px 16px calc(14px + env(safe-area-inset-bottom));gap:8px}.result-group{gap:6px}.result-badge{font-size:34px}.result-verdict{font-size:24px}.result-line{font-size:15px}.share{padding:11px 32px;font-size:15px}}.meter{flex-direction:column;gap:6px;width:min(300px,100%);display:flex}.meter-track{background:linear-gradient(90deg, #4d8fd6 0%, var(--correct) 32%, var(--present) 66%, #8c3b2f 100%);border-radius:999px;height:8px;position:relative}.meter-pin{top:50%;left:var(--at);background:#fff;border:2px solid #202022;border-radius:50%;width:14px;height:14px;position:absolute;transform:translate(-50%,-50%);box-shadow:0 2px 8px #0009}.meter-labels{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;justify-content:space-between;font-size:10px;font-weight:700;display:flex}.confetti{z-index:30;pointer-events:none;position:fixed;inset:0;overflow:hidden}.confetti-piece{border-radius:1px;width:7px;height:13px;animation-name:confetti-fall;animation-timing-function:cubic-bezier(.2,.6,.5,1);animation-fill-mode:both;position:absolute;top:0}.confetti-piece.wide{border-radius:999px;width:13px;height:6px}@keyframes confetti-fall{0%{opacity:1;transform:translateY(-12vh)rotate(0)}to{transform:translate3d(var(--drift), 108vh, 0) rotate(var(--spin));opacity:.9}}