:root{--bg:#090b13;--panel:#141824;--panel2:#1a2030;--line:#2a3145;--text:#f3f5ff;--muted:#929bb3;--primary:#7c5cff;--cyan:#27d3d1;--danger:#ff5470;--gold:#ffc857}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:radial-gradient(circle at 50% -20%,#24204b 0,transparent 45%),var(--bg)}body{min-height:100vh}a{color:inherit;text-decoration:none}button,input{font:inherit}.center-page{display:grid;place-items:center;padding:24px}.panel{background:linear-gradient(145deg,rgba(27,32,48,.96),rgba(17,20,31,.96));border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 24px 70px rgba(0,0,0,.28)}.welcome{width:min(460px,100%);text-align:center}.logo{display:grid;place-items:center;width:70px;height:70px;margin:0 auto 20px;border-radius:18px;background:linear-gradient(135deg,var(--primary),var(--cyan));font-size:38px;box-shadow:0 12px 30px #7155ff55}.eyebrow{margin:0 0 8px;color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.18em}.welcome h1,.container>h1{font-size:clamp(32px,5vw,50px);margin:7px 0 8px}.muted{color:var(--muted)}form{margin-top:28px;text-align:left}label{display:block;margin-bottom:8px;font-size:13px;font-weight:700}input{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:10px;outline:none;background:#0d1019;color:var(--text)}input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #7c5cff22}button{border:0;border-radius:10px;padding:12px 18px;color:var(--text);font-weight:800;cursor:pointer;transition:.16s}button:hover:not(:disabled){transform:translateY(-1px);filter:brightness(1.08)}button:disabled{opacity:.38;cursor:not-allowed}.primary{background:var(--primary)}.accent{background:var(--cyan);color:#071112}.ghost{border:1px solid var(--line);background:transparent}.danger{color:var(--danger);border-color:#ff547066}.wide{width:100%;margin-top:14px}.small{padding:7px 10px;font-size:12px}.topbar{height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 max(22px,calc((100% - 1120px)/2));border-bottom:1px solid #202538;background:#0b0e17cc;backdrop-filter:blur(12px)}.topbar>div{display:flex;gap:12px;align-items:center}.brand{font-weight:900;letter-spacing:.06em}.container{width:min(1120px,calc(100% - 40px));margin:0 auto;padding:70px 0}.category-grid,.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:42px}.category-card{position:relative;min-height:270px;padding:28px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,var(--panel2),#10131e);overflow:hidden;transition:.2s}.category-card:hover,.game-card:hover{transform:translateY(-5px);border-color:var(--primary);box-shadow:0 18px 50px #0007}.category-card strong{display:block;color:#ffffff12;font-size:96px;line-height:1;font-weight:950}.category-card h2{margin:5px 0}.category-card p{color:var(--muted)}.category-card span{position:absolute;bottom:25px;color:var(--cyan);font-weight:800}.back{display:inline-block;margin-bottom:40px;color:var(--muted)}.games-grid{margin-top:35px}.game-card{display:grid;grid-template-columns:180px 1fr auto;align-items:center;gap:30px;padding:28px;border:1px solid var(--line);border-radius:18px;background:var(--panel);transition:.2s}.tetromino-art{display:grid;grid-template-columns:repeat(3,40px);grid-template-rows:repeat(2,40px);place-content:center;height:150px;border-radius:13px;background:#0b0e16}.tetromino-art i{background:var(--primary);border:3px solid #9984ff}.tetromino-art i:nth-child(1){grid-column:2}.badge{display:inline-block;padding:5px 8px;border-radius:5px;background:#27d3d122;color:var(--cyan);font-size:10px;font-weight:900}.game-card h2{margin:12px 0 5px}.game-card p{color:var(--muted)}.player-limit{font-size:13px;font-weight:700}.room-container{padding-top:45px}.entry-grid{grid-template-columns:1fr 1fr}.entry-grid .panel{min-height:250px}.code-input{text-align:center;font-size:25px;font-weight:900;letter-spacing:.35em}.lobby-head,.section-title{display:flex;align-items:center;justify-content:space-between}.room-code-box{display:flex;align-items:center;gap:12px;padding:14px 18px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.room-code-box small{color:var(--muted)}.room-code-box strong{color:var(--cyan);font-size:24px;letter-spacing:.12em}.lobby-layout{display:grid;grid-template-columns:1.7fr 1fr;gap:20px;margin-top:25px}.player-list{list-style:none;padding:0;margin:15px 0 0}.player-list li{display:flex;align-items:center;gap:12px;padding:14px 5px;border-bottom:1px solid var(--line)}.avatar{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#2b3145;font-weight:900}.player-list .name{flex:1}.state{padding:5px 9px;border-radius:20px;background:#929bb322;color:var(--muted);font-size:11px;font-weight:900}.state.ready{background:#27d3d122;color:var(--cyan)}.host-tag{color:var(--gold);font-size:11px}.lobby-actions{align-self:start}.message{min-height:24px;color:var(--danger);font-size:13px;text-align:center}
.game-page{overflow-x:hidden}.game-header{height:58px;padding:0 25px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#0c0f18}.battle-layout{width:min(1180px,calc(100% - 30px));margin:25px auto;display:grid;grid-template-columns:auto 1fr;gap:35px}.my-game{text-align:center}.game-info{display:flex;justify-content:space-between;margin-bottom:8px}.game-info div{display:flex;gap:8px;align-items:baseline}.game-info small{color:var(--muted)}.game-info strong{font-size:22px;color:var(--cyan)}canvas{display:block;background:#080a10;border:2px solid #343b52;border-radius:5px;image-rendering:pixelated}#my-board{width:min(300px,80vw);height:auto;box-shadow:0 15px 50px #000}.controls{color:var(--muted);font-size:12px}.opponents{display:grid;grid-template-columns:repeat(4,minmax(120px,1fr));gap:14px}.opponent{padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--panel);text-align:center}.opponent.dead{opacity:.42}.opponent h3{margin:0 0 7px;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.opponent canvas{width:100%;height:auto}.opponent small{color:var(--muted)}.modal{position:fixed;inset:0;display:grid;place-items:center;padding:20px;background:#05060bd9;z-index:10}.modal[hidden]{display:none}.result-panel{width:min(520px,100%);text-align:center}.rank-list{list-style:none;padding:0;margin:25px 0;counter-reset:rank}.rank-list li{display:flex;align-items:center;padding:13px;border-bottom:1px solid var(--line);font-weight:800}.rank-list li::before{content:attr(data-rank);width:35px;color:var(--muted);font-size:18px}.rank-list li:first-child{color:var(--gold);font-size:20px}.result-actions{display:flex;gap:8px;justify-content:center}
@media(max-width:800px){.container{padding-top:45px}.category-grid{grid-template-columns:1fr}.category-card{min-height:210px}.category-card strong{font-size:68px}.game-card{grid-template-columns:1fr}.game-card>b{color:var(--cyan)}.entry-grid,.lobby-layout{grid-template-columns:1fr}.lobby-head{align-items:flex-start;gap:20px;flex-direction:column}.battle-layout{grid-template-columns:1fr}.my-game{display:flex;flex-direction:column;align-items:center}.battle-layout aside h2{text-align:center}.opponents{grid-template-columns:repeat(3,1fr)}.controls{max-width:320px}.topbar #user-name{display:none}}@media(max-width:470px){.topbar{padding:0 14px}.topbar .brand{font-size:13px}.container{width:calc(100% - 24px)}.panel{padding:20px}.opponents{grid-template-columns:repeat(2,1fr)}.game-header{padding:0 10px;font-size:11px}.game-header .brand{font-size:11px}.result-actions{flex-direction:column}.result-actions button{width:100%}}
.modal{overflow-y:auto}.result-panel{margin:auto}
.games-grid{display:grid;gap:20px}.snake-art{position:relative;height:150px;border-radius:13px;background:#0b0e16}.snake-art i{position:absolute;width:32px;height:32px;border-radius:8px;background:var(--cyan);border:3px solid #73eeec}.snake-art i:nth-child(1){left:28px;top:28px}.snake-art i:nth-child(2){left:58px;top:28px}.snake-art i:nth-child(3){left:88px;top:28px}.snake-art i:nth-child(4){left:88px;top:58px}.snake-art i:nth-child(5){left:88px;top:88px}.snake-art i:nth-child(6){left:118px;top:88px;background:var(--gold);border-color:#ffe39a;border-radius:50%}.snake-layout{width:min(1200px,calc(100% - 30px));margin:25px auto;display:grid;grid-template-columns:minmax(0,800px) 1fr;gap:24px;align-items:start}.snake-stage{text-align:center}.snake-stage canvas{width:100%;height:auto;box-shadow:0 15px 50px #000}.snake-score-panel h2{margin-top:4px}.snake-scores{list-style:none;padding:0;margin:18px 0 0}.snake-scores li{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line)}.snake-scores li.dead{opacity:.4}.snake-scores i{width:12px;height:12px;border-radius:3px}.snake-scores span{flex:1;overflow:hidden;text-overflow:ellipsis}.snake-scores b{color:var(--cyan)}.snake-controls{display:none;width:190px;margin:14px auto 0;grid-template-columns:repeat(3,1fr);gap:7px}.snake-controls button{padding:13px 0;background:var(--panel2);border:1px solid var(--line);touch-action:manipulation}.snake-controls button:nth-child(1){grid-column:2}.snake-controls button:nth-child(2){grid-column:1}.snake-controls button:nth-child(3){grid-column:2}.snake-controls button:nth-child(4){grid-column:3}
@media(max-width:900px){.snake-layout{grid-template-columns:1fr}.snake-score-panel{width:100%}}@media(pointer:coarse),(max-width:700px){.snake-controls{display:grid}}
.sketch-art{position:relative;display:grid;place-items:center;height:150px;border-radius:13px;background:#f6f4ee;overflow:hidden}.sketch-art span{color:#252936;font-size:70px;font-weight:900;transform:rotate(-12deg)}.sketch-art i{position:absolute;width:15px;height:15px;border-radius:50%}.sketch-art i:nth-of-type(1){left:28px;top:25px;background:#ff5470}.sketch-art i:nth-of-type(2){right:30px;top:40px;background:#5477ff}.sketch-art i:nth-of-type(3){right:48px;bottom:25px;background:#ffc857}.sketch-layout{width:min(1400px,calc(100% - 30px));margin:22px auto;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px}.sketch-main{min-width:0}.sketch-status{display:grid;grid-template-columns:1fr 2fr 1fr;align-items:center;padding:14px 20px;margin-bottom:10px;text-align:center}.sketch-status div{display:flex;flex-direction:column;gap:4px}.sketch-status small{color:var(--muted)}.sketch-status strong{font-size:18px}.sketch-status .word-box strong{color:var(--cyan);font-size:24px;letter-spacing:.08em}.timer-box strong{color:var(--gold);font-size:26px}.drawing-tools{min-height:51px;display:flex;align-items:center;gap:12px;padding:7px 10px;border:1px solid var(--line);border-radius:10px 10px 0 0;background:var(--panel)}.drawing-tools[hidden]{visibility:hidden;display:flex}.color-palette{display:flex;gap:5px}.color-palette button{width:27px;height:27px;padding:0;border:3px solid transparent;border-radius:50%;background:var(--swatch)}.color-palette button.selected{border-color:#fff;box-shadow:0 0 0 2px var(--primary)}.drawing-tools label{display:flex;align-items:center;gap:7px;margin:0;color:var(--muted);font-size:12px}.drawing-tools input{width:110px;padding:0}.drawing-tools button.active{background:#fff;color:#161a24}#sketch-board{width:100%;height:auto;background:#fff;border-radius:0 0 8px 8px;touch-action:none;cursor:not-allowed}#sketch-board.drawable{cursor:crosshair}.sketch-sidebar{display:grid;gap:14px;align-content:start}.sketch-score-panel,.chat-panel{padding:18px}.sketch-scores{list-style:none;padding:0;margin:10px 0 0}.sketch-scores li{display:flex;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}.sketch-scores li.guessed{color:var(--cyan)}.sketch-scores span{flex:1}.chat-panel{height:420px;display:grid;grid-template-rows:1fr auto}.sketch-chat{min-height:0;overflow-y:auto;padding-right:4px}.sketch-chat p{margin:0;padding:7px 3px;border-bottom:1px solid #ffffff0a;font-size:13px;overflow-wrap:anywhere}.sketch-chat .system{color:var(--gold);text-align:center}.sketch-chat .correct{color:var(--cyan);font-weight:800}.chat-panel form{display:grid;grid-template-columns:1fr auto;gap:7px;margin:10px 0 0}.chat-panel input{padding:10px}.chat-panel button{padding:10px 13px}
@media(max-width:1000px){.sketch-layout{grid-template-columns:1fr}.sketch-sidebar{grid-template-columns:1fr 1.5fr}.chat-panel{height:300px}}@media(max-width:700px){.sketch-status{grid-template-columns:1fr 1.5fr 1fr;padding:10px 8px}.sketch-status strong{font-size:13px}.sketch-status .word-box strong{font-size:16px}.drawing-tools{flex-wrap:wrap}.color-palette{width:100%;justify-content:center}.drawing-tools label{flex:1}.sketch-sidebar{grid-template-columns:1fr}.chat-panel{height:340px}}
.game-card[hidden]{display:none!important}
.game-info .danger-text{color:var(--danger);animation:garbage-pulse .55s ease-in-out infinite alternate}@keyframes garbage-pulse{to{transform:scale(1.18)}}
.practice-card{border-color:#27d3d155}.practice-card strong{color:#27d3d119}.practice-games{max-width:850px}.solo-snake-layout{width:min(1180px,calc(100% - 30px));margin:24px auto;display:grid;grid-template-columns:minmax(0,800px) 1fr;gap:22px;align-items:start}.solo-scorebar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;margin-bottom:10px;padding:13px 18px}.solo-scorebar>div{display:flex;align-items:center;gap:9px}.solo-scorebar>div:last-child{justify-content:flex-end}.solo-scorebar i{width:13px;height:13px;border-radius:4px}.player-dot{background:var(--primary)}.bot-dot{background:var(--cyan)}.solo-scorebar strong{color:var(--cyan)}.solo-scorebar span+strong{margin-left:auto}.solo-snake-layout canvas{width:100%;height:auto;box-shadow:0 15px 50px #000}.solo-guide ul{padding-left:20px;color:var(--muted);line-height:1.9}@media(max-width:900px){.solo-snake-layout{grid-template-columns:1fr}.solo-guide{order:-1}.practice-games{max-width:none}}@media(max-width:500px){.solo-scorebar{padding:10px 8px;font-size:12px}.solo-scorebar>div{flex-wrap:wrap}.solo-scorebar span+strong{width:100%;margin:0}}
.solo-tetris-layout{width:min(860px,calc(100% - 24px));margin:22px auto;display:grid;grid-template-columns:300px 1fr 300px;gap:22px;align-items:center;text-align:center}.solo-tetris-layout h2{font-size:15px;letter-spacing:.08em}.solo-tetris-layout canvas{width:300px;max-width:100%;height:auto;box-shadow:0 15px 50px #000}.solo-versus{display:flex;flex-direction:column;gap:10px;color:var(--cyan)}.solo-versus strong{font-size:32px}.solo-versus small{color:var(--muted)}.tetris-touch-controls{display:none;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:12px}.tetris-touch-controls button{padding:12px 5px;background:var(--panel2);border:1px solid var(--line);touch-action:manipulation}.tetris-touch-controls button:nth-child(4){grid-column:1/3}.tetris-touch-controls button:nth-child(5){grid-column:3}@media(max-width:760px){.solo-tetris-layout{grid-template-columns:1fr}.solo-versus{padding:5px}.solo-tetris-player,.solo-tetris-bot{display:flex;flex-direction:column;align-items:center}.tetris-touch-controls{display:grid;width:min(300px,100%)}.solo-tetris-bot canvas{width:210px}.solo-tetris-bot .game-info{width:210px}}
.reaction-art{position:relative;display:grid;place-items:center;height:150px;border-radius:13px;background:#121521}.reaction-art span{display:grid;place-items:center;width:72px;height:72px;border-radius:50%;background:var(--danger);font-size:48px;font-weight:950;box-shadow:0 0 35px #ff547066}.reaction-art i{position:absolute;width:8px;height:28px;border-radius:8px;background:var(--gold)}.reaction-art i:nth-of-type(1){top:13px}.reaction-art i:nth-of-type(2){right:42px;top:34px;transform:rotate(48deg)}.reaction-art i:nth-of-type(3){left:42px;top:34px;transform:rotate(-48deg)}.reaction-layout{width:min(850px,calc(100% - 30px));margin:30px auto;text-align:center}.reaction-scores{display:grid;grid-template-columns:1fr 1fr;padding:15px 22px;margin-bottom:16px}.reaction-scores div{display:flex;align-items:center;justify-content:space-between;padding:0 18px}.reaction-scores div+div{border-left:1px solid var(--line)}.reaction-scores strong{color:var(--cyan);font-size:28px}.reaction-pad{width:100%;min-height:440px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;border:2px solid var(--line);background:#171b28;touch-action:manipulation;user-select:none}.reaction-pad strong{font-size:clamp(42px,8vw,88px)}.reaction-pad span{color:var(--muted)}.reaction-pad.waiting{background:#35141b;border-color:#ff547088}.reaction-pad.go{background:#0c493c;border-color:var(--cyan);box-shadow:0 0 70px #27d3d133}.reaction-pad.go strong{color:#fff}.reaction-pad.result{background:#1a2030}@media(max-width:600px){.reaction-pad{min-height:360px}.reaction-scores{padding:12px 8px}.reaction-scores div{padding:0 8px;flex-direction:column;gap:5px}}
.nunchi-art{height:150px;border-radius:13px;background:#101520;display:flex;align-items:center;justify-content:center;gap:8px}.nunchi-art span{display:grid;place-items:center;width:48px;height:58px;border:2px solid var(--cyan);border-radius:12px;background:#192435;color:var(--cyan);font-size:27px;font-weight:950}.nunchi-art span:nth-child(2){transform:translateY(-13px);color:var(--gold);border-color:var(--gold)}.nunchi-layout{width:min(1050px,calc(100% - 30px));margin:28px auto;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px}.nunchi-stage{text-align:center}.nunchi-timer{height:8px;margin-bottom:12px;border-radius:8px;background:#232a3d;overflow:hidden}.nunchi-timer i{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--danger),var(--gold),var(--cyan))}.nunchi-button{width:100%;min-height:470px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;border:2px solid var(--line);background:#171b28;touch-action:manipulation;user-select:none}.nunchi-button small{color:var(--cyan);font-size:16px}.nunchi-button strong{font-size:clamp(90px,16vw,170px);line-height:1}.nunchi-button span{color:var(--muted)}.nunchi-button.active{border-color:var(--primary);background:#1b1930}.nunchi-button.judging{border-color:var(--danger);background:#35141b}.nunchi-button.result{background:#1a2030}.nunchi-players{list-style:none;padding:0;margin:12px 0}.nunchi-players li{display:flex;justify-content:space-between;gap:10px;padding:13px 4px;border-bottom:1px solid var(--line)}.nunchi-players strong{color:var(--danger);letter-spacing:.15em}.nunchi-players li.safe span{color:var(--cyan)}.nunchi-players li.pending{color:var(--gold)}.nunchi-players li.dead{opacity:.35;text-decoration:line-through}@media(max-width:800px){.nunchi-layout{grid-template-columns:1fr}.nunchi-layout aside{order:-1}.nunchi-button{min-height:360px}.nunchi-players{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}}
.bomb-art{position:relative;display:grid;place-items:center;height:150px;border-radius:13px;background:#18131c}.bomb-art span{font-size:82px;filter:drop-shadow(0 0 22px #ff547066)}.bomb-art i{position:absolute;top:23px;right:48px;width:11px;height:11px;border-radius:50%;background:var(--gold);box-shadow:0 0 18px 7px #ff9b42}.bomb-layout{width:min(1050px,calc(100% - 30px));margin:28px auto;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px}.bomb-stage{text-align:center;min-height:570px;display:flex;flex-direction:column;align-items:center;justify-content:center}.bomb-object{font-size:clamp(100px,18vw,180px);line-height:1;filter:grayscale(.7);transition:.2s}.bomb-object.active{filter:none;animation:bomb-tick .55s ease-in-out infinite alternate}.bomb-object.mine{animation-duration:.25s;filter:drop-shadow(0 0 35px #ff547088)}.bomb-object.exploded{animation:bomb-boom .55s ease-out;filter:none}.bomb-stage h1{margin:18px 0 4px}.bomb-targets{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:25px}.bomb-targets button{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bomb-players{list-style:none;padding:0;margin:12px 0}.bomb-players li{display:flex;justify-content:space-between;gap:10px;padding:13px 4px;border-bottom:1px solid var(--line)}.bomb-players strong{color:var(--danger);letter-spacing:.15em}.bomb-players li.holder{color:var(--gold);font-weight:800}.bomb-players li.dead{opacity:.35;text-decoration:line-through}@keyframes bomb-tick{to{transform:scale(1.08) rotate(3deg)}}@keyframes bomb-boom{50%{transform:scale(1.5);filter:brightness(2)}100%{transform:scale(.9)}}@media(max-width:800px){.bomb-layout{grid-template-columns:1fr}.bomb-layout aside{order:-1}.bomb-stage{min-height:440px}.bomb-players{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}}