:root{color-scheme:light;--ink:#18243b;--muted:#65738c;--blue:#2458df;--line:#e4e9f2;--bg:#f2f5fa;--radius:20px;font-family:Inter,"Segoe UI","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;min-width:280px}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;touch-action:manipulation}button:disabled{cursor:not-allowed;opacity:.48}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #83a7ff;outline-offset:3px}button,a{transition:background .15s,box-shadow .15s}h1,h2,p{margin:0}h2{font-size:18px;line-height:1.5}p{line-height:1.7}ul,ol{margin:0;padding:0;list-style:none}[hidden]{display:none!important}.muted{color:var(--muted);font-size:14px}.eyebrow{display:block;font-size:13px;font-weight:600;letter-spacing:.05em;color:var(--muted)}.site-header{height:80px;display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1240px;margin:auto;padding:0 36px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:20px;font-weight:750;text-decoration:none}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:12px;background:var(--blue);color:#fff;font-size:26px}.edition{font-size:12px;padding:4px 8px;border-radius:6px;color:var(--blue);background:#e4ecff;font-weight:600}.connection{color:var(--muted);font-size:13px;text-align:right}.connection.ready{color:#26744d}main{max-width:1168px;margin:0 auto;padding:24px 24px 48px}.home-view{display:grid;grid-template-columns:1fr 420px;gap:80px;align-items:center;min-height:calc(100svh - 160px);padding:24px 40px}.home-intro h1{font-size:clamp(48px,5.5vw,76px);line-height:1.22;letter-spacing:-.05em;margin:20px 0 24px}.accent{color:var(--blue)}.home-intro>p{color:var(--muted);font-size:18px}.rule-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:32px}.rule-chips span{font-size:13px;background:#e7edf7;padding:8px 12px;border-radius:8px}.entry-card{padding:32px;border:1px solid var(--line);border-radius:24px;background:white;box-shadow:0 20px 60px #24345509}.entry-card h2{font-size:24px;margin-bottom:28px}label{display:block;font-size:14px;font-weight:600;margin-bottom:10px}input{min-width:0;max-width:100%;height:48px;border:1px solid #dce2ed;border-radius:10px;padding:0 14px;background:#fcfdff;color:var(--ink);font-size:16px}input::placeholder{color:#8994a6}input:focus{border-color:var(--blue)}.entry-card>input{width:100%;margin-bottom:18px}.rounds-row{display:flex;align-items:center;gap:10px;margin-bottom:6px}.rounds-row input{width:110px;text-align:center;font-variant-numeric:tabular-nums;margin:0}.rounds-unit{font-size:14px;color:var(--muted)}.rounds-note{margin:0 0 4px;font-size:12px}.lobby-config{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.round-button{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:8px 14px;border:1px solid var(--line);border-radius:10px;background:#f7faff;color:var(--ink);font-size:14px}.round-button strong{color:var(--blue);font-variant-numeric:tabular-nums;font-size:16px}.round-button:hover:not(:disabled){border-color:#b9cdf7;background:#eef4ff}.round-button:disabled{cursor:default}.round-edit{color:var(--muted);font-size:13px}#rounds-dialog .rounds-row{margin-top:6px}.button{min-height:44px;border-radius:10px;border:1px solid transparent;padding:10px 18px;display:inline-flex;align-items:center;justify-content:center;gap:12px;font-size:14px;font-weight:600;white-space:nowrap}.primary{background:var(--blue);color:#fff}.primary:hover:not(:disabled){background:#174ac8;box-shadow:0 4px 12px #2458df20}.secondary{background:#edf2ff;color:#214db9}.secondary:hover:not(:disabled){background:#e1eaff}.ghost{background:transparent;color:var(--muted)}.ghost:hover:not(:disabled){background:#e8eef8;color:var(--ink)}#create{width:100%;justify-content:space-between;height:48px}.divider{display:flex;align-items:center;gap:12px;color:#8290a5;font-size:13px;margin:26px 0}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--line)}.join-row{display:flex;gap:10px}.join-row input{width:100%}.entry-note{font-size:13px;color:var(--muted);margin-top:20px}.form-error{font-size:14px;color:#c13737;margin-top:10px}.form-error:empty{display:none}.room-view{max-width:960px;margin:28px auto}.room-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px}.room-heading h1{font-size:34px;margin-top:8px}.panel{border:1px solid var(--line);border-radius:var(--radius);background:#fff}.lobby-grid{display:grid;grid-template-columns:300px 1fr;gap:24px}.invite-card{padding:40px 28px;align-self:start;text-align:center}.room-number{display:block;font-size:48px;letter-spacing:.08em;font-variant-numeric:tabular-nums;margin:18px 0 24px;color:var(--blue)}.invite-card p{font-size:14px;color:var(--muted);margin-top:24px}.lobby-players{padding:24px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px}.section-title h2{font-size:16px}.player-list{display:grid;gap:8px}.player{display:flex;align-items:center;gap:10px;min-width:0;padding:10px;border-radius:12px}.player.me{background:#f0f5ff}.avatar{flex-shrink:0;width:36px;height:36px;border-radius:12px;display:grid;place-items:center;font-size:15px;font-weight:700;background:#e7efff;color:#2857be}.avatar.alt{background:#e4f3ee;color:#347361}.player-info{flex:1;min-width:0}.player-name{display:block;font-size:14px;font-weight:600;overflow-wrap:anywhere}.player-detail{display:block;font-size:12px;margin-top:3px;color:var(--muted)}.player-score{font-variant-numeric:tabular-nums;font-size:17px;font-weight:700;color:var(--blue);white-space:nowrap}.player-score small{font-size:12px;font-weight:400;margin-left:3px}.lobby-actions{border-top:1px solid var(--line);padding-top:18px;margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px}.rules-foot{text-align:center;font-size:13px;color:var(--muted);margin:24px 0}.game-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.game-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.code-button{background:none;border:0;padding:0;font-size:14px;color:var(--muted);min-height:44px}.code-button strong{color:var(--ink);letter-spacing:.08em;margin-left:6px}.round-label{font-size:13px;color:var(--blue);background:#e5edff;padding:6px 10px;border-radius:7px}.play-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:20px;align-items:start}.drawing-panel{overflow:hidden}.drawing-heading{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;gap:16px}.drawing-heading h2{font-size:24px;margin-top:4px;overflow-wrap:anywhere}.hint-label{font-size:14px;color:#326551}.hint-label:empty{display:none}.timer{flex-shrink:0;display:flex;align-items:baseline;justify-content:center;gap:3px;border-radius:14px;width:70px;padding:12px 6px;background:#f0f4fb;color:var(--ink);font-variant-numeric:tabular-nums}.timer strong{font-size:27px;line-height:1}.timer span{font-size:12px;color:var(--muted)}.timer.urgent{color:#c83d32;background:#fff0ed}.board-wrap{position:relative;display:flex;justify-content:center;background:#e9eef6;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px;overflow:hidden}#board{display:block;width:min(100%,max(240px,50vw),max(240px,calc(100svh - 430px)),560px);height:auto;aspect-ratio:343/399;background:#fff;box-shadow:0 3px 12px #25365308;touch-action:none;cursor:default}#board.drawable{cursor:crosshair}#board.erasing{cursor:cell}.board-caption{position:absolute;top:45%;left:20px;right:20px;text-align:center;color:#a4adba;font-size:14px;pointer-events:none}.drawing-tools{padding:16px 20px 8px}.tool-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.tool-switch{display:flex;padding:3px;background:#f0f3f8;border-radius:10px}.tool{min-height:40px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--muted);padding:6px 12px;font-size:14px}.tool.active{background:white;color:var(--blue);box-shadow:0 1px 5px #20375a12}.width-control{display:flex;align-items:center;gap:8px;margin:0;color:var(--muted);font-weight:400}.width-control select{font-size:14px;min-height:40px;max-width:88px;border:1px solid var(--line);border-radius:8px;padding:4px 6px;background:white;color:var(--ink)}.clear-button{margin-left:auto}.clear-button:hover{color:#b53333;background:#fff0ef}.palette-row{margin-top:14px;justify-content:space-between}.palette{display:flex;gap:9px;flex-wrap:wrap}.swatch{width:32px;height:32px;border-radius:50%;background:var(--swatch);border:3px solid white;box-shadow:0 0 0 1px #dce2ed;position:relative}.swatch[aria-pressed=true]{box-shadow:0 0 0 2px var(--blue)}.swatch[aria-pressed=true]:after{content:"";position:absolute;width:6px;height:6px;background:white;border:1px solid #0003;border-radius:50%;top:10px;left:10px}.round-actions{display:flex;justify-content:flex-end;gap:8px;border-top:1px solid var(--line);margin-top:14px;padding-top:4px}.guess-form{display:flex;gap:10px;padding:16px 20px}.guess-form input{flex:1;width:100%}.game-sidebar{display:grid;gap:16px}.scoreboard{padding:20px 14px}.scoreboard .section-title{padding:0 6px}.toast{position:fixed;bottom:max(24px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);background:#19263a;color:white;max-width:calc(100vw - 32px);width:max-content;border-radius:12px;padding:12px 20px;font-size:14px;z-index:100;box-shadow:0 8px 32px #14234220}dialog{border:1px solid var(--line);border-radius:24px;padding:28px;width:min(420px,calc(100% - 32px));max-height:85svh;overflow:auto;color:var(--ink);box-shadow:0 24px 80px #10274a30}dialog::backdrop{background:#17274588;backdrop-filter:blur(3px)}dialog h2{font-size:26px;margin:8px 0 12px}dialog input{width:100%;margin-top:6px}dialog label{margin-top:18px}.dialog-actions,.result-actions{display:flex;gap:10px;margin-top:24px}.dialog-actions>*{flex:1}.result-top{text-align:center}#result-title{font-size:38px;overflow-wrap:anywhere;color:var(--blue)}.result-list{display:grid;gap:10px;margin-top:20px}.result-list li{display:flex;justify-content:space-between;gap:14px;padding:12px;background:#f2f6fc;border-radius:10px;font-size:14px}.result-list li span:first-child{overflow-wrap:anywhere}.result-list strong{white-space:nowrap}.result-actions{flex-direction:column}.history-list{display:flex;gap:12px;overflow-x:auto;padding:4px 2px 10px;margin-top:14px;scroll-snap-type:x proximity}.history-list li{flex:0 0 auto;scroll-snap-align:start}.history-item{display:flex;flex-direction:column;gap:6px;align-items:flex-start;padding:8px;border:1px solid var(--line);border-radius:14px;background:#fbfcff;max-width:150px;text-align:left}.history-item:hover{border-color:#b9cdf7;background:#f4f8ff}.history-thumb{width:126px;height:147px;border-radius:10px;background:#fff;box-shadow:0 1px 6px #2536530f}.history-caption{font-size:13px;font-weight:600;overflow-wrap:anywhere}.history-who{font-size:12px;color:var(--muted)}.history-clear{align-self:center;height:100%;min-height:120px;padding:10px 14px;border:1px dashed #cbd5e6;border-radius:14px;background:none;color:var(--muted);font-size:13px}.history-clear:hover{color:#b53333;border-color:#e8b4b4;background:#fff6f6}.viewer{width:min(1100px,calc(100% - 16px));max-width:none;padding:16px;overflow:hidden}.viewer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:10px}.viewer-head strong{font-size:17px}.viewer-head .muted{margin-left:8px;font-size:13px}.viewer-nav{display:flex;gap:6px}.viewer-stage{height:min(70svh,760px);background:#eef2f8;border-radius:14px;overflow:hidden;display:grid;place-items:center;touch-action:none}.viewer-stage canvas{width:100%;height:100%;cursor:grab;touch-action:none;display:block}#viewer-canvas:active{cursor:grabbing}.viewer-tools{display:flex;align-items:center;gap:10px;margin-top:12px;flex-wrap:wrap}.viewer-tools #viewer-zoom{min-width:52px;text-align:center;font-variant-numeric:tabular-nums}.viewer-hint{margin-left:auto;font-size:12px}@media(max-width:680px){.viewer{padding:10px}.viewer-stage{height:min(64svh,560px)}.viewer-hint{display:none}.history-thumb{width:104px;height:121px}.history-item{max-width:124px}}#next-round{text-align:center;margin-top:18px}.reconnect{position:fixed;inset:0;background:#172745bb;display:grid;place-items:center;padding:24px;z-index:90}.reconnect>.panel{padding:28px;max-width:400px}.reconnect p{font-size:14px;margin:12px 0 20px;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1500px){main{max-width:1260px}.play-grid{grid-template-columns:minmax(0,1fr) 320px}.home-view{gap:120px}.site-header{max-width:1330px}}
@media(max-width:900px){.home-view{gap:32px;padding:24px 0;grid-template-columns:1fr 360px}.home-intro h1{font-size:54px}.play-grid{grid-template-columns:minmax(0,1fr) 240px;gap:14px}.drawing-heading{padding:16px}.drawing-tools{padding:12px}.tool-row{gap:8px}.clear-button{padding:6px 8px}.lobby-grid{grid-template-columns:260px 1fr}}
@media(max-width:680px){.site-header{height:64px;padding:0 18px}.brand{font-size:18px;gap:8px}.edition{display:none}.brand-mark{width:32px;height:32px}.connection{font-size:12px}main{padding:12px 14px max(24px,env(safe-area-inset-bottom))}.home-view{display:block;min-height:0;max-width:430px;margin:auto;padding:20px 4px}.home-intro{margin:0 8px 28px}.home-intro h1{font-size:46px;margin:12px 0}.home-intro h1 br{display:none}.home-intro>p{font-size:16px}.home-intro>p br{display:none}.rule-chips{margin-top:18px;gap:6px}.rule-chips span{font-size:12px;padding:6px 8px}.entry-card{padding:24px}.entry-card h2{font-size:22px;margin-bottom:22px}.room-view{margin:12px auto}.room-heading{margin-bottom:20px}.room-heading h1{font-size:28px}.room-heading .eyebrow{font-size:12px}.lobby-grid{grid-template-columns:1fr;gap:16px}.invite-card{padding:20px;display:grid;grid-template-columns:1fr auto;text-align:left;align-items:center;gap:10px}.invite-card>.eyebrow{grid-column:1}.room-number{grid-column:1;grid-row:2;font-size:36px;margin:0}.invite-card .button{grid-column:2;grid-row:1 / 3}.invite-card p{display:none}.lobby-players{padding:20px 14px}.lobby-actions{flex-wrap:wrap}.rules-foot{text-align:left;line-height:1.8}.game-heading{margin-bottom:10px}.game-meta{gap:8px}.game-heading .button{padding:8px 10px}.play-grid{grid-template-columns:1fr;gap:16px}.drawing-heading{padding:14px 16px}.drawing-heading h2{font-size:21px}.eyebrow{font-size:12px}.timer{width:60px;padding:10px 4px}.timer strong{font-size:24px}.board-wrap{padding:0;background:white}#board{width:100%;max-width:430px;box-shadow:none}.drawing-tools{padding:12px 12px 6px}.tool-row{gap:8px}.tool{padding:6px 10px}.tool-switch .tool{padding:6px 9px}.width-control{font-size:13px;gap:4px}.clear-button{font-size:13px;padding:6px 4px}.palette{gap:9px}.swatch{width:29px;height:29px}.swatch[aria-pressed=true]:after{top:9px;left:9px}.palette-row>.muted{font-size:12px}.round-actions{margin-top:12px}.guess-form{padding:12px;position:sticky;bottom:0;background:#fff;z-index:2}.guess-form .button{padding:10px 16px}.game-sidebar{gap:14px}.scoreboard{padding:18px 14px}#game-players{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}#game-players .player{padding:8px;gap:8px}#game-players .avatar{width:30px;height:30px;border-radius:10px;font-size:13px}#game-players .player-score{font-size:15px}#game-players .player-name{font-size:13px}#game-players .player-score small{display:none}.drawing-panel{border-radius:16px}.result-actions{margin-top:20px}dialog{padding:24px}}
@media(max-width:360px){.home-intro h1{font-size:39px}.home-view{padding-top:12px}.entry-card{padding:20px}.tool-row{gap:6px}.tool-switch .tool{padding:6px}.clear-button{margin-left:0}.palette{gap:8px}.palette-row>.muted{display:none}#game-players .avatar{display:none}.game-meta{gap:5px}.round-label{font-size:12px;padding:6px}.lobby-actions .primary{width:100%}}
@media(min-width:681px){#board{width:min(100%,max(240px,50vw),max(240px,calc(100svh - 430px)),560px)}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.spectator-count{font-size:13px;color:#536586;white-space:nowrap}.spectator-hint{font-size:12px;color:#335bad;background:#eff4ff;padding:5px 10px;border-radius:7px;white-space:nowrap}#join-game{min-height:40px;padding:8px 14px;font-size:13px}.spectator-notice{padding:16px 20px;background:#eff4ff;color:#335bad;font-size:14px;line-height:1.7}.reveal-line{font-size:14px;color:#326551;font-weight:600;overflow-wrap:anywhere}.reveal-line:empty{display:none}
.guess-tags{position:absolute;z-index:1;display:flex;flex-direction:column;align-items:flex-start;gap:6px;pointer-events:none;user-select:none;margin:0;padding:0;list-style:none}.guess-tag{max-width:100%;padding:7px 12px;border:1px solid #dce5f3;border-radius:12px 12px 12px 3px;background:rgba(244,248,255,.94);box-shadow:0 2px 10px #20365a0d;color:#38516f;font-size:13px;line-height:1.5;overflow-wrap:anywhere;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;animation:tag-in .18s ease-out,tag-out .25s ease-in 4.25s forwards}.guess-tag.correct{color:#20704d;background:rgba(232,248,239,.96);border-color:#bfe5cf;font-weight:600}@keyframes tag-in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@keyframes tag-out{to{opacity:0;transform:translateY(-3px)}}@media(prefers-reduced-motion:reduce){.guess-tag{animation:none}}

.code-button,.round-label{white-space:nowrap}@media(max-width:680px){.game-heading{flex-wrap:wrap}.game-meta{min-width:0}.game-heading:has(#join-game:not([hidden])) .game-meta{flex:1 0 100%}.game-heading:has(#join-game:not([hidden])) .spectator-hint{margin-right:auto}}