:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#20242c;--muted:#68707d;--paper:#fbfaf6;--panel:#fff;--panel-strong:#f0f7f4;--line:#dfe5df;--correct:#12805c;--present:#c27b15;--absent:#4b5563;--accent:#d9476f;--focus:#36c;--shadow:0 18px 50px #1f29371f;--surface-alpha:#ffffffeb;--soft-surface:#ffffffb8;--control-bg:#eef2f0;--tile-reveal-duration:.82s;--type-pop-duration:.12s;--transition-speed:.16s}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--ink:#f3f6f4;--muted:#bac5bd;--paper:#141819;--panel:#1f2625;--panel-strong:#18342b;--line:#3c4844;--correct:#3fbf91;--present:#e0a13a;--absent:#6f7b84;--accent:#ff7196;--focus:#80a8ff;--shadow:0 18px 50px #00000057;--surface-alpha:#1f2625f0;--soft-surface:#1f2625c7;--control-bg:#2c3633}:root[data-theme=contrast]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--ink:#fff;--muted:#fff;--paper:#000;--panel:#000;--panel-strong:#101010;--line:#fff;--correct:#00e676;--present:#ffd600;--absent:#8c8c8c;--accent:#ff4d8d;--focus:#00b0ff;--shadow:0 0 0 2px #fff;--surface-alpha:#000;--soft-surface:#000;--control-bg:#111}:root[data-motion=fast]{--tile-reveal-duration:.42s;--type-pop-duration:80ms;--transition-speed:90ms}:root[data-motion=reduced]{--tile-reveal-duration:.18s;--type-pop-duration:70ms;--transition-speed:80ms}:root[data-motion=off]{--tile-reveal-duration:1ms;--type-pop-duration:1ms;--transition-speed:1ms}*{box-sizing:border-box}body{background:radial-gradient(circle at 12% 8%, #12805c1f, transparent 28%), radial-gradient(circle at 92% 12%, #d9476f1f, transparent 30%), linear-gradient(180deg, color-mix(in srgb, var(--paper) 94%, white), var(--paper));min-width:320px;min-height:100vh;color:var(--ink);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe 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var(--line);background:var(--surface-alpha);box-shadow:var(--shadow);border-radius:8px}.game-layout{grid-template-columns:minmax(0,1fr);align-items:start;min-height:calc(100dvh - 16px);display:grid}.menu-backdrop{z-index:30;opacity:0;pointer-events:none;background:#20242c61;border-radius:0;transition:opacity .18s;display:block;position:fixed;inset:0}.menu-backdrop.open{opacity:1;pointer-events:auto}.side-panel{z-index:40;background:var(--paper);visibility:hidden;align-content:start;gap:16px;width:min(390px,100vw - 32px);padding:12px;transition:transform .22s,visibility .22s;display:grid;position:fixed;top:0;bottom:0;right:0;overflow-y:auto;transform:translate(105%);box-shadow:-18px 0 42px #1f29372e}.side-panel.open{visibility:visible;transform:translate(0)}.menu-header{z-index:1;background:var(--paper);justify-content:space-between;align-items:center;padding:4px 0 10px;display:flex;position:sticky;top:0}.menu-header strong{font-size:1.2rem}.menu-header button{background:var(--control-bg);min-height:36px;color:var(--ink);border-radius:8px;padding:0 12px;font-weight:900}.confirm-layer{z-index:60;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.confirm-scrim{background:#20242c6b;border-radius:0;width:100%;height:100%;position:absolute;inset:0}.confirm-dialog{z-index:1;gap:12px;width:min(420px,100%);padding:20px;display:grid;position:relative}.confirm-dialog h2{margin:0;font-size:1.35rem}.confirm-dialog p:not(.eyebrow){color:var(--muted);margin:0;line-height:1.45}.confirm-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:4px;display:grid}.confirm-actions button{border-radius:8px;min-height:42px;font-weight:900}.confirm-actions button:first-child{border:1px solid var(--line);background:var(--control-bg);color:var(--ink)}.confirm-actions button:last-child{background:var(--ink);color:#fff}.brand-panel{gap:12px;padding:18px;display:grid}.brand-panel h1{margin:0;font-size:2.5rem;line-height:1}.brand-panel p:not(.eyebrow){color:var(--muted);margin:0;font-size:.95rem;line-height:1.45}.brand-panel .stats-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.brand-panel .stats-strip span{min-width:0}.play-header{z-index:10;border:1px solid color-mix(in srgb, var(--line) 82%, transparent);background:linear-gradient(180deg, color-mix(in srgb, var(--panel) 96%, var(--paper)), color-mix(in srgb, var(--panel) 90%, var(--paper))), var(--panel);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:8px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;min-height:48px;margin-bottom:6px;padding:5px 8px;display:grid;position:sticky;top:0;box-shadow:0 8px 22px #1f29370f}.wordmark{align-items:center;gap:9px;min-width:0;margin:0;font-size:1.65rem;line-height:1;display:inline-flex}.wordmark-glyph{background:linear-gradient(135deg, color-mix(in srgb, var(--correct) 88%, white), var(--correct)), var(--correct);color:#fff;border-radius:8px;flex:none;place-items:center;width:30px;height:30px;font-size:1rem;font-weight:900;display:grid;box-shadow:inset 0 -2px #1f29371f}.play-header-status{color:var(--muted);flex-wrap:wrap;justify-content:center;gap:8px 18px;font-weight:900;display:flex}.play-header-actions{gap:8px;display:flex}.menu-button,.quick-new-game{border-radius:8px;justify-content:center;align-items:center;min-height:40px;padding:0 16px;font-weight:900;display:inline-flex}.menu-button{background:var(--ink);color:#fff}.quick-new-game{border:1px solid var(--line);background:var(--control-bg);color:var(--ink)}.settings-panel,.result-panel,.challenge-panel,.challenge-gate{padding:18px}.section-heading h2,.board-header h2,.result-panel h2,.challenge-panel h2,.challenge-gate h2{margin:0;font-size:1.35rem}.field,.mode-field,.preset-field{color:var(--muted);gap:8px;margin:16px 0;font-weight:700;display:grid}.field input,.field select,.field textarea{border:1px solid var(--line);background:var(--panel);width:100%;min-height:42px;color:var(--ink);border-radius:8px;padding:0 12px}.field textarea{resize:vertical;min-height:106px;padding:10px 12px;line-height:1.45}.field small{color:var(--muted);font-size:.78rem;line-height:1.35}.toggle-field{color:var(--muted);grid-template-columns:auto minmax(0,1fr);align-items:start;gap:10px;margin:16px 0;font-weight:700;display:grid}.toggle-field input{width:20px;height:20px;accent-color:var(--ink);margin:2px 0 0}.toggle-field span{gap:3px;display:grid}.toggle-field strong{color:var(--ink)}.toggle-field small{color:var(--muted);font-size:.78rem;line-height:1.35}.mode-field,.preset-field{border:0;padding:0}.mode-field legend,.preset-field legend{margin-bottom:8px;padding:0}.preset-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.preset-grid button{border:1px solid var(--line);background:var(--control-bg);min-height:38px;color:var(--ink);border-radius:8px;font-size:.88rem;font-weight:900}.segmented-control{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.segmented-control button,.primary-action,.result-actions button{background:var(--control-bg);min-height:42px;color:var(--ink);border-radius:8px;font-weight:800}.segmented-control button.selected,.primary-action,.result-actions button:first-child{background:var(--ink);color:#fff}.primary-action{width:100%;margin-top:8px}.stats-strip{grid-template-columns:repeat(4,auto);align-items:center;gap:10px;display:grid}.stats-strip span{border:1px solid var(--line);background:var(--soft-surface);min-width:78px;color:var(--muted);border-radius:8px;padding:10px 12px;font-size:.78rem;display:grid}.stats-strip strong{color:var(--ink);font-size:1.1rem}.play-area,.board-input-surface{min-width:0}.native-keyboard-input{right:0;bottom:max(4px, 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minmax(min(100%, var(--board-min-width)), 1fr));gap:16px;display:grid}.boards.single-board{grid-template-columns:minmax(0,1fr)}.board{background:linear-gradient(180deg, var(--surface-alpha), color-mix(in srgb, var(--panel) 92%, var(--panel-strong))), var(--panel);padding:16px;transition:border-color .18s,transform .18s;position:relative;overflow:hidden}.board:before{background:linear-gradient(90deg, var(--correct), var(--present), var(--accent));content:"";opacity:.76;height:4px;position:absolute;top:0;left:0;right:0}.single-board .board{padding:20px}.board.solved{border-color:#12805c73}.board-header{justify-content:space-between;align-items:center;gap:14px;margin-bottom:14px;display:flex}.board-state{background:var(--panel-strong);color:var(--correct);white-space:nowrap;border-radius:999px;padding:6px 10px;font-size:.78rem;font-weight:800}.letter-grid{gap:var(--cell-gap);width:100%;max-width:var(--grid-max-width);perspective:900px;grid-template-columns:minmax(0,1fr);justify-content:center;margin-inline:auto;display:grid}.single-board .letter-grid{margin-inline:auto}.letter-row{grid-template-columns:repeat(var(--word-length), minmax(0, 1fr));gap:var(--cell-gap);width:100%;display:grid}.letter-cell{aspect-ratio:1;background:linear-gradient(180deg, color-mix(in srgb, var(--panel) 96%, white), var(--panel)), var(--panel);width:100%;min-width:0;color:var(--ink);text-transform:uppercase;transform-style:preserve-3d;transition:transform var(--transition-speed) ease, background var(--transition-speed) ease, border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;-webkit-user-select:none;user-select:none;border:2px solid #ccd4cf;border-radius:8px;place-items:center;font-size:1.18rem;font-weight:900;line-height:1;display:grid;position:relative;overflow:hidden;box-shadow:inset 0 -2px #1f29370f,0 2px 5px #1f29370a}.single-board .letter-cell{font-size:1.7rem}.letter-cell.selectable{cursor:pointer}.letter-cell.typed{border-color:var(--ink);animation:type-pop var(--type-pop-duration) ease both;transform:translateY(-1px);box-shadow:inset 0 -3px #1f29371c,0 5px 12px #1f29371a}.letter-cell.selected{border-color:var(--focus);box-shadow:0 0 0 3px #3366cc38}.letter-cell:focus-visible{outline-offset:2px;outline:3px solid #3366cc52}.letter-cell.selected:after{background:var(--focus);content:"";border-radius:999px;width:34%;height:3px;animation:1.1s ease-in-out infinite caret-pulse;position:absolute;bottom:6px;left:50%;transform:translate(-50%)}.letter-cell.correct,.letter-cell.present,.letter-cell.absent{color:#fff;animation:tile-reveal var(--tile-reveal-duration) cubic-bezier(.2, .68, .24, 1) 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14px;font-size:2.4rem;line-height:1}.challenge-comparison{border-top:1px solid var(--line);margin-top:16px;padding-top:14px}.challenge-comparison h3{margin:0 0 12px;font-size:1.05rem}.comparison-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.comparison-player{border:1px solid var(--line);background:var(--soft-surface);color:var(--muted);border-radius:8px;gap:6px;padding:10px;font-size:.88rem;display:grid}.comparison-player strong{color:var(--ink);font-size:.95rem}.comparison-player ol{color:var(--ink);gap:3px;margin:4px 0 0;padding-left:20px;font-weight:900;display:grid}.message.error{color:var(--accent);background:#d9476f14;animation:.18s soft-shake}.message.info{color:var(--focus);background:#3366cc14}.draft-validator{color:var(--focus);background:#3366cc14;flex-wrap:wrap;justify-content:center;gap:6px;display:flex}.draft-validator.valid,.draft-validator.free,.draft-validator.local{color:var(--correct);background:#12805c14}.draft-validator.invalid{color:var(--accent);background:#d9476f14}.hint-panel{margin:0 0 14px;padding:12px}.hint-panel summary{cursor:pointer;color:var(--ink);font-weight:900}.hint-panel p{color:var(--muted);margin:8px 0 0;line-height:1.5}.keyboard{gap:8px;max-width:720px;margin:10px auto 0;display:grid}.keyboard[aria-busy=true]{opacity:.86}.keyboard-row{justify-content:center;gap:6px;display:flex}.keyboard button{background:linear-gradient(180deg, color-mix(in srgb, var(--control-bg) 88%, white), var(--control-bg)), var(--control-bg);min-width:40px;height:48px;color:var(--ink);transition:transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease, filter var(--transition-speed) ease;border-radius:8px;font-size:.95rem;font-weight:900;box-shadow:inset 0 -3px #1f293714}.keyboard button:not(:disabled):hover{filter:brightness(.98);transform:translateY(-1px)}.keyboard button:not(:disabled):active{transform:translateY(1px);box-shadow:inset 0 2px #1f29371f}.keyboard .command-row button{background:var(--ink);color:#fff;min-width:98px}.keyboard button.correct{background:var(--correct);color:#fff}.keyboard button.present{background:var(--present);color:#fff}.keyboard button.absent{background:var(--absent);color:#fff}.result-panel p{color:var(--muted);line-height:1.5}.result-message{border:1px solid var(--line);background:var(--control-bg);border-radius:8px;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:10px;margin:12px 0;padding:10px;display:grid}.result-icon{background:var(--panel);border-radius:8px;place-items:center;width:38px;height:38px;font-size:1.35rem;line-height:1;display:grid}.result-message strong{color:var(--ink);font-size:.96rem;display:block}.result-message p{color:var(--muted);margin:3px 0 0;line-height:1.5}.final-result-summary{margin:12px 0 10px}.final-result-summary.won{background:#12805c14;border-color:#12805c61}.final-result-summary.lost{background:#d9476f14;border-color:#d9476f61}.result-panel.won{border-color:#12805c61}.result-panel.lost{border-color:#d9476f61}.final-meta{color:var(--muted);text-align:center;margin:-4px 0 10px;font-weight:900}.final-actions{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:12px 0;display:grid}.final-actions button{background:var(--control-bg);min-height:42px;color:var(--ink);border-radius:8px;font-weight:900}.final-actions button:first-child{background:var(--ink);color:#fff}.inline-comparison{margin:12px 0}.inline-comparison h2{margin:0 0 10px;font-size:1.15rem}.answer-list{flex-wrap:wrap;gap:8px;margin:14px 0;display:flex}.answer-list span{background:var(--control-bg);border-radius:8px;padding:7px 10px;font-weight:900}.result-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}@keyframes type-pop{0%{transform:scale(.92)}to{transform:translateY(-1px)scale(1)}}@keyframes caret-pulse{0%,to{opacity:.22}50%{opacity:1}}@keyframes tile-reveal{0%{background:var(--panel);color:var(--ink);border-color:#ccd4cf;transform:rotateX(0)}44%{background:var(--panel);color:#0000;border-color:#ccd4cf;transform:rotateX(90deg)}45%{border-color:var(--tile-color);background:var(--tile-color);color:#0000;transform:rotateX(90deg)}to{border-color:var(--tile-color);background:var(--tile-color);color:#fff;transform:rotateX(0)}}@keyframes soft-shake{0%,to{transform:translate(0)}40%{transform:translate(-3px)}80%{transform:translate(3px)}}@media (width<=900px){.app-shell{width:min(100% - 20px,760px);padding:8px 0}.game-layout{grid-template-columns:1fr;gap:0;min-height:0}.play-header{grid-template-columns:minmax(0,1fr) auto;gap:8px 12px}.wordmark{font-size:1.45rem}.play-header-status{grid-area:2/1/auto/-1;justify-content:space-between;font-size:.95rem;display:flex}.play-header-actions{grid-area:1/2}.quick-new-game{display:none}.side-panel{width:min(360px,100vw - 28px)}.play-area{order:1}.keyboard{padding:8px 0 calc(8px + env(safe-area-inset-bottom));-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;margin-top:10px;position:static}.boards:not(.single-board)~.keyboard{-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0}}@media (width>=901px) and (height<=820px){.app-shell{width:min(1220px,100% - 24px);padding:10px 0}.game-layout{grid-template-columns:minmax(0,1fr);min-height:calc(100dvh - 20px)}.side-panel{gap:12px}.brand-panel{gap:8px;padding:12px}.brand-panel h1{font-size:2rem}.brand-panel p:not(.eyebrow){font-size:.85rem;line-height:1.35}.brand-panel .stats-strip{gap:6px}.brand-panel .stats-strip span{padding:8px;font-size:.72rem}.status-line{margin-bottom:8px}.rules-panel{gap:6px;margin-bottom:8px}.rules-item{gap:5px;min-height:28px;padding:3px 6px;font-size:.72rem}.rules-tile,.rules-stack{width:20px;height:20px;font-size:.68rem}.board,.single-board .board{padding:12px}.board-header{margin-bottom:8px}.board-header h2{font-size:1.18rem}.keyboard{gap:5px;max-width:620px;margin-top:8px}.keyboard-row{gap:4px}.keyboard button{min-width:34px;height:40px;font-size:.8rem}.keyboard .command-row button{min-width:82px}}@media (width<=560px){.wordmark{font-size:1.85rem}.boards{grid-template-columns:1fr}.board,.single-board .board{padding:12px}.single-board .letter-cell{font-size:1.45rem}.keyboard .command-row{display:none}.keyboard button{width:min(38px,10vw - 8.4px);min-width:0;height:44px;font-size:.82rem}.keyboard .command-row button{width:auto;min-width:92px}.result-actions{grid-template-columns:1fr}.final-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.comparison-grid{grid-template-columns:1fr}}@media (width<=390px){.rules-panel{display:none}.status-line{margin-bottom:8px}.single-board .letter-cell{font-size:1.25rem}.keyboard{gap:4px;margin-top:6px;padding-top:4px}.keyboard-row{gap:4px}.keyboard button{width:min(34px,10vw - 6.4px);font-size:.78rem}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}:root[data-motion=off] *,:root[data-motion=off] :before,:root[data-motion=off] :after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}