:root{color-scheme:dark;--bg:#081722;--ambient:#18394955;--bar:#0b1b27ec;--text:#e8e7df;--muted:#9aabb4;--muted-soft:#728b9a;--gold:#d5b879;--gold-light:#e5cf9e;--line:#8ca7b01c;--line-strong:#b8a67c4d;--surface:#b5d4db06;--surface-solid:#0e2330;--modal-a:#193644;--hover:#bad2d00e;--input-bg:#081b27;--square-light-a:#cfc9af;--square-light-b:#b4b7a7;--square-dark-a:#325466;--square-dark-b:#233e4e;--coordinate-light:#405263;--coordinate-dark:#bec7ba}:root[data-theme=wood]{--bg:#191716;--ambient:#64482b44;--bar:#1c1918ed;--surface-solid:#28201d;--modal-a:#3b2c23;--input-bg:#201915;--square-light-a:#dbb98b;--square-light-b:#b99a73;--square-dark-a:#7d5140;--square-dark-b:#4b3029;--coordinate-light:#674a36;--coordinate-dark:#e2c69f}:root[data-theme=sapphire]{--bg:#071725;--ambient:#135f7855;--bar:#091d2ced;--square-light-a:#b8d8db;--square-light-b:#8cbbca;--square-dark-a:#24667e;--square-dark-b:#173e62;--coordinate-light:#254961;--coordinate-dark:#bde2ef}:root[data-theme=flat]{--square-light-a:#e3dcc9;--square-light-b:#e3dcc9;--square-dark-a:#42616e;--square-dark-b:#42616e}:root[data-appearance=light]{color-scheme:light;--bg:#e8e6dc;--ambient:#d8caaa55;--bar:#efede4ed;--text:#203a47;--muted:#4b6571;--muted-soft:#627a85;--gold:#8b662c;--gold-light:#775522;--line:#24435125;--line-strong:#6c59364d;--surface:#fff8;--surface-solid:#eeeade;--modal-a:#f8f4e9;--hover:#c1af8433;--input-bg:#fff9}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overscroll-behavior:none}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe 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.icon-button{width:37px;padding:9px}.wordmark{font-size:13px}.app-logo{width:31px;height:31px}.game-controls{gap:6px}.game-heading h1{font-size:15px}.puzzle-grid{grid-template-columns:repeat(3,1fr)}.game-badges .stars{display:none}}@media(max-height:610px){.game-screen{padding-top:7px}.eyebrow{margin-bottom:3px}.game-heading{margin-bottom:2px}.game-heading h1{font-size:15px}.turn-line{min-height:23px}.game-message{min-height:29px;max-height:34px;font-size:10px}.game-controls{padding-top:4px;margin-top:0}.move-strip{min-height:20px}.welcome{gap:15px}.welcome-actions{gap:9px}.welcome-art{max-height:calc(100% - 126px)}}@media(orientation:landscape)and (max-height:560px){.game-screen{display:grid;grid-template-columns:1fr minmax(220px,55%) 1fr;grid-template-rows:auto 1fr auto;gap:4px 10px;padding:10px}.game-heading{grid-column:1;grid-row:1;display:block;align-self:start}.game-heading .game-badges{margin-top:8px}.turn-line{grid-column:3;grid-row:1;display:block;align-self:start;line-height:1.7}.side-dot{display:inline-block;margin-right:5px}.turn-detail{display:block}.board-stage{grid-column:2;grid-row:1/4;height:100%}.game-controls{grid-column:3;grid-row:2/4;flex-wrap:wrap;align-self:center;gap:5px;border:0;width:100%;margin:0}.game-message{grid-column:1;grid-row:2;max-height:100%;font-size:11px;align-self:center}.move-strip{grid-column:1;grid-row:3;white-space:normal;flex-wrap:wrap;gap:4px}.welcome{flex-direction:row;width:min(100%,650px);gap:30px}.welcome-art{height:90%;width:auto;max-width:50%;max-height:100%}.welcome-actions{width:220px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto;transition:none!important;animation:none!important}}.tactics-intro{font-size:12px;line-height:1.6;color:var(--muted);margin-bottom:16px}.draw-claim{min-height:44px;margin:4px auto;font-size:11px;padding:8px 12px}.game-heading h1{max-width:100%}.challenges-screen{overflow:auto;max-width:1050px;margin:auto;padding-top:22px}.challenge-layout{display:grid;grid-template-columns:1fr 1fr;gap:28px}.challenge-config,.lan-panel{min-width:0;display:grid;gap:16px;align-content:start}.challenge-config>p,.lan-panel>p{font-size:12px;margin:0;line-height:1.7}.challenge-presets{display:flex;flex-wrap:wrap;gap:8px}.challenge-presets button{flex:1;font-size:11px;min-width:130px;padding:10px 12px;letter-spacing:0}.challenge-counts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.challenge-counts label{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--surface);font-size:12px}.challenge-counts input{width:56px;padding:8px 5px!important;text-align:center}.challenge-field{display:grid;gap:8px;font-size:12px;color:var(--muted)}.challenge-field select{width:100%}.challenge-field input{max-width:95px}.challenge-field small{font-size:10px}.challenge-total{color:var(--gold-light);font-size:12px;margin:0}.challenge-summary{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px;border:1px solid var(--line-strong);border-radius:12px;margin-bottom:24px;background:var(--surface);flex-wrap:wrap}.challenge-summary>div{display:grid;gap:8px}.challenge-summary b{font-size:13px;color:var(--gold-light)}.challenge-summary span,.challenge-summary small{font-size:11px;color:var(--muted)}.lan-panel h2{margin:0}.lan-status{font-size:12px;line-height:1.6;color:var(--gold-light)}.qr-card{padding:16px;border:1px solid var(--line);border-radius:12px;display:grid;gap:10px;justify-items:center;text-align:center;margin-bottom:16px;background:var(--surface)}.qr-card img{width:min(100%,280px);border-radius:8px}.qr-card b{font-size:12px}.qr-card small{font-size:11px;line-height:1.6}.qr-card textarea{height:50px;font-size:9px}textarea{resize:vertical;max-width:100%;width:100%;border-radius:8px;border:1px solid var(--line-strong);background:var(--input-bg);color:var(--text);padding:10px;font:inherit;font-size:11px;line-height:1.5;min-height:65px}#lan-content>.primary{margin-top:12px;width:100%}#lan-content>.challenge-presets{margin-top:12px}#lan-video{width:100%;max-height:280px;margin-top:10px;border-radius:12px;background:#000}.lan-help{font-size:10px;line-height:1.6;margin-top:16px}.race-strip{display:flex;justify-content:space-between;gap:16px;flex-shrink:0;padding:6px 8px;border:1px solid var(--line);border-radius:9px;background:var(--surface);font-size:11px;width:min(100%,640px);margin:4px auto}.race-strip>span{display:grid;grid-template-columns:auto auto;gap:3px 6px}.race-strip b{color:var(--gold-light);font-size:11px;font-weight:500}.race-strip small{font-size:9px;grid-column:1/-1;color:var(--muted)}@media(max-width:700px){.challenge-layout{grid-template-columns:1fr;gap:32px}.challenge-counts label{padding:10px 7px}.challenge-counts input{width:45px}.challenge-config>p,.lan-panel>p{font-size:11px}.challenge-field select{font-size:11px}}