:root{color-scheme:dark;--bg-deep: #0a0d18;--bg-mid: #141828;--bg-soft: #1c2238;--line: #2a3050;--text: #f1f4ff;--text-soft: #aab2cc;--text-mute: #6c7591;--p1: #4a8df0;--p2: #e85d5d;--ai: #e8a05d;--gold: #ffd066;--good: #7df0a3;--bad: #ff7878;--btn: #3d4d8a;--btn-hover: #4d5fa6;--btn-primary: #4a8770;--btn-primary-hover: #5ba086;--btn-danger: #8a4040;--shadow: 0 10px 30px rgba(0, 0, 0, .45);--shadow-soft: 0 4px 14px rgba(0, 0, 0, .35);--radius: 10px;--radius-sm: 6px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg-deep);color:var(--text);font-family:var(--font);height:100%;overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{display:flex;align-items:stretch;justify-content:stretch;min-height:100dvh;background:radial-gradient(circle at 30% 20%,#1f2843,#0a0d18 60%),var(--bg-deep)}.screen{width:100%;min-height:100dvh}.hidden{display:none!important}.lobby{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;padding:60px 20px}.lobby-card{background:linear-gradient(180deg,#2830548c,#1418288c);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.06);border-radius:18px;padding:56px 64px 52px;box-shadow:var(--shadow);text-align:center;min-width:460px}.brand{margin:0 0 4px;font-size:84px;letter-spacing:4px;font-weight:800;background:linear-gradient(180deg,#fff,#b6c1e8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tagline{margin:0 0 14px;font-size:26px;font-weight:600;color:var(--text-soft);letter-spacing:2px}.blurb{margin:0 0 30px;color:var(--text-mute);font-size:16px}.btn-stack{display:flex;flex-direction:column;gap:14px;margin-bottom:18px}.diff-row{display:flex;flex-direction:column;gap:8px;align-items:center}.diff-label{color:var(--text-mute);font-size:13px;letter-spacing:1px;text-transform:uppercase}.diff-segmented{display:inline-flex;background:#141828a6;border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:4px;gap:2px}.diff-btn{appearance:none;background:transparent;border:0;color:var(--text-soft);padding:8px 18px;font-family:var(--font);font-size:14px;font-weight:700;letter-spacing:1px;border-radius:7px;cursor:pointer;transition:background .1s ease,color .1s ease}.diff-btn:hover{color:var(--text)}.diff-btn.active{background:var(--btn-primary);color:#fff;box-shadow:0 2px 8px #0000004d}.btn{appearance:none;border:1px solid rgba(255,255,255,.08);background:var(--btn);color:#fff;font-family:var(--font);font-size:22px;font-weight:700;padding:18px 28px;border-radius:12px;cursor:pointer;letter-spacing:1px;transition:transform 80ms ease,background-color .12s ease,box-shadow .12s ease;box-shadow:0 6px #00000040,0 8px 24px #00000059}.btn:hover{background:var(--btn-hover);transform:translateY(-1px)}.btn:active{transform:translateY(2px);box-shadow:0 2px #00000040,0 3px 10px #00000059}.btn.primary{background:var(--btn-primary)}.btn.primary:hover{background:var(--btn-primary-hover)}.btn.danger{background:var(--btn-danger)}.btn.danger:hover{background:#a05050}.lobby-status{color:var(--text-soft);font-size:18px;min-height:24px}.lobby-code{color:var(--gold);font-size:44px;font-weight:800;letter-spacing:8px;min-height:56px;margin-top:6px}.lobby-foot{color:var(--text-mute);font-size:13px;margin-top:0}.game{display:flex;flex-direction:column;align-items:stretch;height:100vh;height:100dvh;position:relative}#hud-top{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:12px 24px 10px;background:linear-gradient(180deg,#0f1220eb,#0f1220d9);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);gap:24px;flex-shrink:0}.hud-side .p-name{font-size:22px;font-weight:700}.hud-side .p-stats{font-size:15px;color:var(--text-soft);margin-top:2px}.hud-side.hud-right{text-align:right}.p-name.p1{color:var(--p1)}.p-name.p2{color:var(--p2)}.p-name.ai{color:var(--ai)}.hud-center{display:flex;flex-direction:column;align-items:center;gap:6px}#timer{font-size:42px;font-weight:800;color:var(--gold);letter-spacing:2px;font-feature-settings:"tnum";line-height:1}.hud-attacks{display:flex;gap:12px}.btn-attack{appearance:none;border:2px solid var(--line);background:var(--bg-soft);color:var(--text);border-radius:10px;padding:6px 14px;cursor:pointer;min-width:130px;font-family:var(--font);display:flex;flex-direction:column;align-items:stretch;gap:2px;transition:background .1s ease,border-color .1s ease,transform 80ms ease}.btn-attack:hover{background:#2a3050;border-color:#3a456c;transform:translateY(-1px)}.btn-attack.active{border-color:var(--gold);background:#2a3050;box-shadow:0 0 0 2px #ffd06640}.btn-attack.disabled{opacity:.45;cursor:not-allowed}.atk-row1{display:flex;justify-content:space-between;align-items:baseline}.atk-row2{display:flex;justify-content:space-between;font-size:12px;color:var(--text-soft);margin-top:2px}.atk-key{font-size:11px;color:var(--text-mute);background:#ffffff0f;padding:1px 6px;border-radius:4px;font-weight:700}.atk-name{font-size:16px;font-weight:700;margin-left:8px;flex:1;text-align:right}.atk-cost{color:var(--gold);font-weight:700}.atk-cd{color:#fa5;font-weight:700}#world-wrap{flex:1;position:relative;background:var(--bg-deep);overflow:hidden;min-height:0;display:flex;align-items:center;justify-content:center}#world{display:block;background:#1f2236;box-shadow:0 0 40px #00000080;max-width:100%;max-height:100%;width:auto;height:auto;image-rendering:-webkit-optimize-contrast;touch-action:none}.hint{position:absolute;top:20px;left:50%;transform:translate(-50%);background:#14162aeb;border:1px solid var(--line);color:var(--text);padding:8px 16px;border-radius:8px;font-size:14px;font-weight:600;pointer-events:none;opacity:0;transition:opacity .2s ease}.hint.show{opacity:1}#hud-bottom{flex-shrink:0;background:linear-gradient(0deg,#0f1220f2,#0f1220d9);border-top:1px solid var(--line);padding:14px 0 10px;text-align:center}.palette{display:flex;justify-content:center;flex-wrap:nowrap;gap:8px;padding:0 12px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scrollbar-width:thin}.palette>.tile{scroll-snap-align:center}.tile{user-select:none;-webkit-user-select:none;cursor:grab;background:linear-gradient(180deg,#2a3050,#1c2238);border:2px solid #2a3050;border-radius:12px;padding:6px 8px 8px;width:102px;flex-shrink:0;display:flex;flex-direction:column;align-items:center;transition:transform 80ms ease,border-color 80ms ease,box-shadow 80ms ease;box-shadow:0 4px 12px #00000059;position:relative;touch-action:none}.tile:hover{transform:translateY(-3px);border-color:#ffffff2e;box-shadow:0 8px 20px #00000080}.tile:active{cursor:grabbing}.tile.unaffordable{opacity:.45;cursor:not-allowed}.tile-art{width:80px;height:80px;display:block;pointer-events:none}.tile-name{font-size:14px;font-weight:700;margin-top:4px;color:var(--text)}.tile-cost{font-size:14px;color:var(--gold);font-weight:700}.mode-hint{margin-top:8px;color:var(--text-mute);font-size:13px}.drag-ghost{position:fixed;pointer-events:none;z-index:1000;opacity:.92;transform:translate(-50%,-55%);filter:drop-shadow(0 6px 12px rgba(0,0,0,.55))}.popup{position:absolute;inset:0;background:#080a14a6;backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:50}.popup-card{background:linear-gradient(180deg,#21263e,#161a2c);border:1px solid var(--line);border-radius:14px;padding:28px 36px;min-width:380px;text-align:center;box-shadow:var(--shadow)}.popup-title{font-size:18px;font-weight:700;margin-bottom:8px;color:var(--text-soft)}.popup-body{font-size:18px;color:var(--text);margin-bottom:16px}.popup-actions{display:flex;gap:10px;justify-content:center}.end-card{min-width:480px;padding:40px 50px}.end-title{font-size:56px;font-weight:800;margin-bottom:18px}.end-title.win{color:var(--good)}.end-title.lose{color:var(--bad)}.end-title.tie{color:var(--gold)}.end-stats{color:var(--text-soft);font-size:16px;line-height:1.6;margin-bottom:24px;white-space:pre-line}.targeting #world{cursor:crosshair}.btn-mute{appearance:none;background:#141828a6;border:1px solid rgba(255,255,255,.1);color:var(--text-soft);width:38px;height:38px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;position:absolute;top:12px;right:12px;transition:background .1s,color .1s,transform 80ms}.btn-mute:hover{background:#283050d9;color:var(--text)}.btn-mute:active{transform:scale(.94)}.btn-mute .mute-off{display:none}.btn-mute.muted{color:var(--bad)}.btn-mute.muted .mute-on{display:none}.btn-mute.muted .mute-off{display:inline}@media(max-width:520px){.lobby-card{min-width:0;padding:32px 24px 28px}.brand{font-size:60px;letter-spacing:2px}.tagline{font-size:20px}.blurb{font-size:14px;margin-bottom:22px}.btn{font-size:18px;padding:14px 18px}.lobby-code{font-size:32px}}@media(max-width:900px){#hud-top{padding:6px 10px 4px;gap:8px}.hud-side .p-name{font-size:14px}.hud-side .p-stats{font-size:11px}#timer{font-size:26px}.btn-attack{min-width:90px;padding:3px 8px}.atk-name{font-size:12px}.atk-cost,.atk-row2{font-size:10px}.tile{width:64px;padding:3px 4px 5px;border-width:1.5px}.tile-art{width:44px;height:44px}.tile-name,.tile-cost{font-size:10px}.palette{gap:4px;padding:0 6px}.mode-hint{font-size:10px}#hud-bottom{padding:6px 0 4px}}@media(max-height:500px){#hud-top{padding:4px 8px 2px}.hud-side .p-name{font-size:13px}.hud-side .p-stats{font-size:10px}#timer{font-size:22px}.btn-attack{min-width:76px;padding:2px 6px}.atk-name{font-size:11px}.atk-cost,.atk-row2{font-size:9px}.atk-key{font-size:9px;padding:0 3px}.tile{width:52px;padding:2px 3px 4px;border-width:1.5px}.tile-art{width:36px;height:36px}.tile-name,.tile-cost{font-size:9px}.palette{gap:3px;padding:0 4px}.mode-hint{font-size:9px;padding:0 4px}#hud-bottom{padding:4px 0 2px}}@media(max-width:600px){#hud-top{grid-template-columns:1fr 1fr;grid-template-areas:"p1 p2" "timer attacks"}.hud-side:first-child{grid-area:p1}.hud-side.hud-right{grid-area:p2}.hud-center{grid-column:1 / 3;grid-row:2;flex-direction:row;justify-content:space-between;width:100%}#timer{font-size:24px}.hud-attacks{gap:6px}.btn-attack{min-width:84px;padding:3px 8px}.btn-attack .atk-key{font-size:10px;padding:1px 4px}.tile{width:72px}.tile-art{width:50px;height:50px}.tile-name,.tile-cost{font-size:11px}.mode-hint{font-size:10px;padding:0 8px}}.rotate-hint{position:fixed;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:var(--bg-deep);color:var(--text);text-align:center;padding:32px;z-index:9999;font-size:18px}.rotate-hint .rotate-icon{font-size:64px}.rotate-hint button{margin-top:12px;background:var(--btn);color:#fff;border:0;border-radius:10px;padding:14px 22px;font-size:16px;font-weight:700;cursor:pointer}@media(hover:none)and (orientation:portrait){.rotate-hint{display:none!important}html,body{overflow:hidden;height:100%}.lobby{padding:24px 16px;height:100%;justify-content:center}.lobby-card{min-width:0;width:100%;max-width:460px;padding:24px 22px 22px;margin:0 auto}.brand{font-size:56px;letter-spacing:2px;margin:0;line-height:1.05}.tagline{font-size:18px;margin:0 0 10px}.blurb{font-size:13px;margin:0 0 16px}.btn-stack{gap:10px;margin-bottom:10px}.btn{font-size:17px;padding:13px 20px}.theme-toggle{margin:0 auto 14px}.lobby-foot{font-size:11px}}@media(hover:none)and (orientation:landscape),(max-height:500px){.rotate-hint{display:none!important}html,body{overflow:hidden;height:100vh;height:100dvh}.lobby{padding:max(10px,env(safe-area-inset-top)) max(20px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left));height:100%;justify-content:center;align-items:stretch;gap:0}.lobby-card{min-width:0;width:100%;max-width:820px;padding:18px 28px;margin:0 auto;text-align:left;height:100%;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);grid-template-rows:auto 1fr auto;grid-template-areas:"toggle  toggle" "brand   controls" "status  status";column-gap:28px;row-gap:6px;align-items:center}.theme-toggle{grid-area:toggle;margin:0 0 0 auto;padding:3px}.theme-pill{padding:4px 14px;font-size:10px;letter-spacing:1.5px}.brand{grid-area:brand;font-size:clamp(40px,9vw,72px);line-height:.95;letter-spacing:3px;margin:0;text-align:left}.tagline,.blurb{display:none}.btn-stack{grid-area:controls;flex-direction:column;flex-wrap:nowrap;gap:6px;margin:0;align-items:stretch}.btn-stack>.diff-row{flex-direction:row;align-items:center;gap:8px;margin-bottom:0}.btn-stack>.btn{font-size:14px;padding:10px 16px;letter-spacing:.5px;box-shadow:0 3px #00000040}.diff-label{font-size:10px}.diff-segmented{padding:2px}.diff-btn{padding:4px 10px;font-size:11px}.lobby-status{grid-area:status;font-size:11px;min-height:14px;text-align:center}.lobby-code{grid-area:status;font-size:18px;letter-spacing:3px;min-height:0;margin-top:0;text-align:center}.lobby-foot{display:none}#hud-top{padding:3px 8px 2px;gap:8px}.hud-side .p-name{font-size:12px}.hud-side .p-stats{font-size:10px;margin-top:0}#timer{font-size:20px;letter-spacing:1px}.hud-attacks{gap:5px}.btn-attack{min-width:64px;padding:1px 5px;border-width:1.5px}.atk-name{font-size:10px;margin-left:4px}.atk-cost,.atk-cd{font-size:9px}.atk-row2{font-size:9px;margin-top:0}.atk-key{font-size:8px;padding:0 3px}.btn-mute{padding:2px}.btn-mute svg{width:16px;height:16px}#hud-bottom{padding:2px 0 max(2px,env(safe-area-inset-bottom))}.palette{gap:2px;padding:0 4px}.tile{width:44px;padding:2px 2px 3px;border-width:1px;border-radius:8px}.tile-art{width:32px;height:32px}.tile-name{font-size:8px;margin-top:1px}.tile-cost{font-size:8px}.mode-hint{font-size:8px;padding:0 2px;line-height:1.1}}@media(hover:none)and (orientation:portrait)and (max-width:500px){html,body{overflow:hidden;height:100dvh;width:100vw}body{position:absolute;top:0;left:0;width:100dvh;height:100vw;transform-origin:0 0;transform:rotate(90deg) translateY(-100%)}.screen{min-height:100%;height:100%}.lobby-card{max-height:100vw;height:100%;box-sizing:border-box}}.theme-toggle{display:inline-flex;gap:4px;margin:0 auto 22px;padding:4px;background:#1418288c;border:1px solid rgba(255,255,255,.08);border-radius:999px}.theme-pill{appearance:none;border:0;background:transparent;color:var(--text-soft);font:700 12px/1 var(--font);letter-spacing:1.5px;text-transform:uppercase;padding:8px 16px;border-radius:999px;cursor:pointer;transition:background .12s ease,color .12s ease,box-shadow .2s ease}.theme-pill:hover{color:var(--text)}.theme-pill.active{background:var(--btn-primary);color:#fff;box-shadow:0 2px 8px #0000004d}:root[data-theme=neon]{--bg-deep: #06070f;--bg-mid: #0c0e1e;--bg-soft: #14172c;--line: #2a3050;--text: #ecf2ff;--text-soft: #a8b1d0;--text-mute: #6a7395;--p1: #00fff7;--p2: #ff2bd6;--ai: #ffb13b;--gold: #ffb13b;--good: #b3ff3b;--bad: #ff5c8a;--btn: #1d2746;--btn-hover: #2a3a66;--btn-primary: #1c5c7a;--btn-primary-hover: #2a7a9e;--btn-danger: #6a1f50}:root[data-theme=neon] #app{background:radial-gradient(ellipse at 50% 100%,rgba(255,43,214,.18) 0%,transparent 55%),radial-gradient(ellipse at 20% 30%,rgba(0,255,247,.1) 0%,transparent 50%),linear-gradient(180deg,#06081a,#0d0a24 45%,#1a0e30)}:root[data-theme=neon] .lobby-card{border:1px solid rgba(0,255,247,.25);box-shadow:0 0 40px #00fff71a,0 0 0 1px #ff2bd61a,var(--shadow)}:root[data-theme=neon] .brand{background:linear-gradient(180deg,#fff,#b6f0ff 60%,#00fff7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:0 0 24px rgba(0,255,247,.35);filter:drop-shadow(0 0 12px rgba(0,255,247,.35))}:root[data-theme=neon] .tagline{color:#ff2bd6;text-shadow:0 0 12px rgba(255,43,214,.55)}:root[data-theme=neon] .btn{border-color:#00fff740;box-shadow:0 6px #00000040,0 0 18px #00fff72e}:root[data-theme=neon] .btn.primary{background:linear-gradient(180deg,#1c5c7a,#11405c);border-color:#00fff780;box-shadow:0 6px #00000040,0 0 18px #00fff759}:root[data-theme=neon] .theme-toggle{background:#0a0c18b3;border-color:#00fff74d}:root[data-theme=neon] .theme-pill.active{background:linear-gradient(180deg,#00fff7,#1c5c7a);color:#06070f;box-shadow:0 0 12px #00fff78c}:root[data-theme=neon] .diff-btn.active{background:linear-gradient(180deg,#ff2bd6,#6a1f50);box-shadow:0 0 12px #ff2bd673}:root[data-theme=neon] #hud-top{background:linear-gradient(180deg,#080a18f2,#080a18e0);border-bottom:1px solid rgba(0,255,247,.35);box-shadow:0 1px 12px #00fff726}:root[data-theme=neon] #timer{text-shadow:0 0 10px rgba(255,177,59,.65)}:root[data-theme=neon] .btn-attack{border:2px solid rgba(0,255,247,.35);background:#080a18d9;box-shadow:0 0 10px #00fff726}:root[data-theme=neon] .btn-attack:hover{border-color:#00fff7bf;box-shadow:0 0 16px #00fff759}:root[data-theme=neon] .btn-attack.active{border-color:#ff2bd6;box-shadow:0 0 18px #ff2bd68c}:root[data-theme=neon] #world,:root[data-theme=neon] .tile-art{filter:hue-rotate(210deg) saturate(1.7) contrast(1.08) brightness(.95)}:root[data-theme=neon] .tile{background:linear-gradient(180deg,#141e3ce6,#0a0e1ef2);border-color:#00fff747;box-shadow:0 0 12px #00fff71f,0 4px 12px #00000059}:root[data-theme=neon] .tile.unaffordable{box-shadow:none}:root[data-theme=neon] .tile-name{color:var(--neon-cyan, #00fff7);text-shadow:0 0 6px rgba(0,255,247,.45)}:root[data-theme=neon] .tile-cost{color:var(--neon-amber, #ffb13b)}:root[data-theme=neon] #world-wrap{background:radial-gradient(ellipse at 50% 100%,rgba(255,43,214,.12) 0%,transparent 60%),radial-gradient(ellipse at 20% 30%,rgba(0,255,247,.1) 0%,transparent 55%),var(--bg-deep)}:root[data-theme=neon] .p-name.p1{text-shadow:0 0 8px rgba(0,255,247,.55)}:root[data-theme=neon] .p-name.p2{text-shadow:0 0 8px rgba(255,43,214,.55)}.input-modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center}.input-modal.hidden{display:none}.input-modal-backdrop{position:absolute;inset:0;background:#000000a6;backdrop-filter:blur(4px)}.input-modal-card{position:relative;background:var(--bg-mid);border:1px solid var(--line);border-radius:14px;padding:22px 24px 20px;min-width:280px;max-width:min(440px,90vw);box-shadow:var(--shadow)}.input-modal-title{font-size:16px;font-weight:700;color:var(--text);margin-bottom:12px;letter-spacing:.5px}.input-modal-input{width:100%;padding:12px 14px;font-size:18px;background:var(--bg-deep);color:var(--text);border:1px solid var(--line);border-radius:8px;margin-bottom:16px;font-family:var(--font);outline:none}.input-modal-input:focus{border-color:var(--btn-primary);box-shadow:0 0 0 3px #4a877040}.input-modal-actions{display:flex;gap:10px;justify-content:flex-end}.input-modal-actions .btn{font-size:15px;padding:10px 18px;box-shadow:none}:root[data-theme=neon] .input-modal-card{border-color:#00fff759;box-shadow:0 0 24px #00fff72e,var(--shadow)}:root[data-theme=neon] .input-modal-input:focus{border-color:var(--neon-cyan, #00fff7);box-shadow:0 0 0 2px #00fff759}.reconnect-toast{position:fixed;top:env(safe-area-inset-top,12px);left:50%;transform:translate(-50%);z-index:200;padding:8px 16px;background:#0f1220f2;color:var(--text);border:1px solid var(--line);border-radius:999px;font:700 13px/1 var(--font);letter-spacing:.5px;box-shadow:0 4px 14px #00000059}:root[data-theme=neon] .reconnect-toast{border-color:#ff2bd680;box-shadow:0 0 14px #ff2bd659}