:root{--ink:#20212b;--muted:#646673;--purple:#6b4ef4;--purple-dark:#5135d2;--lime:#dcff76;--paper:#fff;--bg:#f3f3f7;--line:#e5e5ed;--radius:22px;--shadow:0 5px 0 #22232d;--font:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:1rem;line-height:1.6;-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--purple);outline-offset:4px}::selection{background:var(--lime);color:var(--ink)}
.site-header{max-width:1180px;margin:auto;padding:30px 34px;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand-mark{display:flex;justify-content:center;align-items:center;width:43px;height:43px;border:2px solid var(--ink);border-radius:12px;background:var(--lime);font-weight:900;font-size:1.5rem;transform:rotate(-7deg);line-height:1}.brand-mark span{font-size:1rem;margin-top:11px}.brand-name{font-size:1.4rem;font-weight:900;letter-spacing:-.05em}.brand-name>span{font-size:1.15rem;letter-spacing:0;margin-left:5px}.edition{font-size:.875rem;font-weight:600;color:var(--muted)}.edition-dot{margin:0 9px;color:#abaeba}main{max-width:1112px;margin:25px auto 0;padding:0 24px;min-height:calc(100svh - 227px)}.site-footer{max-width:1112px;margin:45px auto 0;padding:22px 24px 30px;display:flex;justify-content:space-between;gap:15px;font-size:.8125rem;color:var(--muted)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8125rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;margin:0 0 16px}.tag{display:inline-block;background:var(--lime);padding:3px 12px;border-radius:7px;font-size:.8125rem;font-weight:750;letter-spacing:0}.tag.purple{background:#eee9ff;color:var(--purple)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2rem,4vw,3.2rem);line-height:1.25;letter-spacing:-.045em;margin-bottom:14px;font-weight:900}h2{font-size:1.25rem;line-height:1.4;font-weight:800;margin-bottom:0}h3{font-size:1rem;font-weight:750;margin-bottom:5px}.muted{color:var(--muted)}.intro{margin-bottom:30px}.intro>p{color:var(--muted);margin-bottom:0}.home-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(300px,.8fr);gap:28px;align-items:start}.panel{border:1.5px solid var(--ink);border-radius:var(--radius);background:var(--paper);padding:30px;box-shadow:var(--shadow)}.panel.plain{box-shadow:none;border-color:var(--line)}.tabs{display:flex;padding:5px;background:var(--bg);border-radius:13px;gap:5px;margin-bottom:28px}.tab{border:0;background:transparent;border-radius:10px;padding:11px 15px;flex:1;font-weight:700;font-size:1rem;color:var(--muted)}.tab.active{color:var(--ink);background:white;box-shadow:0 2px 7px #20212b12}.form-label{display:block;font-weight:700;margin-bottom:10px;font-size:.9375rem}.input{width:100%;border:1.5px solid #d4d4df;border-radius:12px;background:white;padding:15px 17px;min-height:55px;color:var(--ink);font-size:1rem;transition:border-color .15s}.input::placeholder{color:#9092a0}.input:focus{outline:0;border-color:var(--purple);box-shadow:0 0 0 3px #6b4ef419}.input.code{font-family:ui-monospace,monospace;font-size:1.4rem;letter-spacing:.18em;text-transform:uppercase}.field-help{font-size:.875rem;color:var(--muted);margin:9px 0 24px}.primary,.secondary,.quiet,.danger{display:inline-flex;justify-content:center;align-items:center;gap:9px;font-weight:750;border-radius:12px;min-height:51px;padding:12px 20px;border:1.5px solid transparent;font-size:1rem;text-decoration:none}.primary{background:var(--purple);color:white;border-color:var(--purple);transition:background .15s,transform .15s}.primary:hover:not(:disabled){background:var(--purple-dark);transform:translateY(-1px)}.secondary{background:white;border-color:var(--line);color:var(--ink)}.secondary:hover:not(:disabled){background:var(--bg)}.quiet{background:transparent;color:var(--muted);min-height:42px;padding:8px 12px;font-size:.875rem}.quiet:hover{color:var(--purple);background:#6b4ef40b}.danger{background:#fcecec;color:#ad3232;border-color:#f6d8d8}.full{width:100%}.icon{width:20px;height:20px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.form-note{display:flex;justify-content:center;gap:8px;margin:18px 0 0;color:var(--muted);font-size:.875rem}.form-note .icon{width:17px}.how-panel{padding:7px 4px}.how-title{display:flex;align-items:center;justify-content:space-between;margin:0 0 20px}.rules{margin:0;padding:0;list-style:none}.rules li{display:flex;gap:16px;padding:20px 0;border-top:1px solid #dcdde5}.rule-number{font-family:ui-monospace,monospace;line-height:1.4;color:var(--purple);font-size:.9375rem;font-weight:800;padding-top:3px}.rules p{font-size:.9375rem;color:var(--muted);margin:0;line-height:1.7}.rule-note{margin:21px 0 0;padding:17px 19px;background:var(--ink);color:white;border-radius:15px;font-size:.9375rem}.rule-note strong{color:var(--lime)}
.room-top{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:0 0 20px}.room-code-small{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 14px;font-size:.875rem;color:var(--muted)}.room-code-small b{color:var(--ink);letter-spacing:.12em;font-family:ui-monospace,monospace;margin-left:8px}.room-title{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px}.room-title h1{margin-bottom:7px}.room-title p{margin:0;color:var(--muted);font-size:.9375rem}.room-grid{display:grid;grid-template-columns:minmax(0,1fr) 322px;gap:26px;align-items:start}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:24px}.count{font-size:.875rem;color:var(--muted);font-weight:600}.count strong{color:var(--ink);font-size:1.1rem}.player-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.player{display:flex;align-items:center;gap:11px;background:#f7f7fa;border:1px solid var(--line);border-radius:13px;padding:13px;min-height:76px;position:relative}.avatar{height:42px;width:42px;flex-shrink:0;border:1px solid #20212b22;border-radius:13px;display:grid;place-items:center;font-weight:800;font-size:1.125rem;line-height:1;background:var(--lime)}.avatar.v1{background:#e8e0ff;color:#6442ce}.avatar.v2{background:#ffe3bd;color:#996017}.avatar.v3{background:#c8edff;color:#346c90}.player-meta{min-width:0;flex:1}.player-name{font-size:.9375rem;font-weight:750;overflow-wrap:anywhere}.player-sub{font-size:.8125rem;color:var(--muted);margin-top:2px}.you{color:var(--purple);font-size:.75rem;font-weight:700;margin-left:5px}.host-badge{display:inline-block;border-radius:5px;background:#ede9ff;color:var(--purple);font-size:.75rem;padding:0 6px}.player.empty{border-style:dashed;background:transparent;color:#7d7f8e;justify-content:center;font-size:.875rem}.remove{padding:3px;border:0;background:none;color:#868897;border-radius:6px;position:absolute;right:7px;top:5px;line-height:1;font-size:1.1rem}.remove:hover{color:#ae3232;background:#fae6e6}.start-area{border-top:1px solid var(--line);margin-top:24px;padding-top:23px}.start-area>p{font-size:.875rem;color:var(--muted);margin:12px 0 0;text-align:center}.waiting{display:flex;gap:10px;align-items:center;justify-content:center;padding:13px 5px;font-weight:650;color:var(--muted)}.waiting .loader{width:17px;height:17px}.invite-panel{text-align:center;padding:25px 24px}.invite-panel h2{margin-bottom:5px}.invite-panel p{font-size:.875rem;color:var(--muted);margin-bottom:17px}.qr-box{width:204px;height:204px;max-width:100%;margin:0 auto 20px;padding:8px;background:#fff;display:grid;place-items:center;border:1px solid var(--line);border-radius:14px}.qr-box img{width:100%;height:auto;image-rendering:pixelated}.big-code{font-size:1.75rem;letter-spacing:.16em;font-family:ui-monospace,monospace;font-weight:800;margin:5px 0 17px}.tiny-label{color:var(--muted);font-size:.8125rem}.invite-panel .secondary{font-size:.875rem;min-height:45px}.share-note{margin:15px 0 0!important;font-size:.8125rem!important}.mini-info{display:flex;align-items:center;gap:9px;padding:15px 18px;border:1px solid var(--line);background:white;border-radius:14px;margin-top:18px;font-size:.875rem;color:var(--muted)}
.play-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:26px;align-items:start}.word-surface{text-align:center;padding:29px 34px 33px}.word-surface .eyebrow{color:var(--muted);margin-bottom:17px;font-size:.8125rem}.word-card{width:100%;min-height:250px;border:1.5px solid var(--ink);border-radius:20px;background:var(--purple);color:#fff;box-shadow:0 5px 0 var(--ink);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:13px;padding:28px;transition:transform .2s}.word-card:hover{transform:translateY(-2px)}.word-card.open{background:var(--lime);color:var(--ink)}.card-symbol{font-family:Georgia,serif;font-size:5.2rem;font-weight:900;line-height:1.1;color:var(--lime)}.card-word{font-size:clamp(2rem,5vw,3.3rem);font-weight:900;line-height:1.3;overflow-wrap:anywhere;letter-spacing:.03em}.card-hint{font-size:.9375rem;font-weight:600}.card-label{font-size:.8125rem;letter-spacing:.1em}.privacy-note{margin:22px 0 25px;font-size:.875rem;color:var(--muted)}.turn-info{background:var(--bg);padding:18px;border-radius:13px;text-align:left}.turn-info p{margin:3px 0 0;font-size:.875rem;color:var(--muted)}.turn-info strong{font-size:.9375rem}.play-players .player-grid{grid-template-columns:1fr;gap:8px}.play-players .player{padding:10px 12px;min-height:62px}.play-players .avatar{width:35px;height:35px;font-size:.9375rem;border-radius:10px}.seen-mark{color:var(--purple);font-size:.8125rem;white-space:nowrap}.seen-mark.pending{color:var(--muted)}.play-actions{border-top:1px solid var(--line);margin-top:23px;padding-top:20px}.play-actions>p{font-size:.8125rem;color:var(--muted);margin:12px 0 0;text-align:center}.result-banner{background:var(--ink);color:white;border-radius:18px;padding:27px 28px;margin-bottom:26px}.result-banner .eyebrow{color:var(--lime);margin-bottom:8px}.result-banner h2{font-size:1.6rem}.result-pairs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}.result-pair{background:var(--bg);border-radius:13px;padding:17px;text-align:center}.result-pair.spy{background:#eee8ff;color:var(--purple)}.result-pair span{font-size:.8125rem;color:var(--muted)}.result-pair b{font-size:1.5rem;display:block;line-height:1.5;margin-top:3px}.player.spy{border-color:var(--purple);background:#f5f1ff}.result-word{font-size:.8125rem;color:var(--muted)}.result-side{padding:22px 25px}.result-side p{font-size:.9375rem;color:var(--muted)}.public-panel{max-width:500px;margin:35px auto;text-align:center}.public-panel h1{font-size:2rem}.public-panel p{color:var(--muted)}.error-panel{max-width:520px;margin:70px auto;text-align:center}.error-panel h1{font-size:1.75rem}.error-panel p{color:var(--muted)}.loading-panel{text-align:center;padding:90px 20px;color:var(--muted)}.loader{display:inline-block;width:24px;height:24px;border:2px solid #6b4ef430;border-top-color:var(--purple);border-radius:50%;animation:spin .8s linear infinite}.loading-panel p{margin-top:17px}.sync-message{background:#fff3d9;border:1px solid #ecdaaf;border-radius:12px;padding:11px 15px;font-size:.875rem;color:#795f21;margin-bottom:18px;display:flex;justify-content:space-between;align-items:center;gap:12px}.sync-message button{border:0;background:transparent;text-decoration:underline;color:inherit;font-size:.875rem;font-weight:700}
.game-dialog{border:1.5px solid var(--ink);border-radius:22px;box-shadow:0 7px 0 #20212b;padding:32px;max-width:430px;width:calc(100% - 40px);color:var(--ink);overflow:visible}.game-dialog::backdrop{background:#20212b80;backdrop-filter:blur(4px)}.game-dialog h2{font-size:1.5rem;margin:9px 0 12px}.game-dialog p{color:var(--muted);font-size:.9375rem;margin-bottom:24px}.game-dialog .dialog-label{font-size:.8125rem;font-weight:750;color:var(--purple)}.dialog-buttons{display:flex;gap:10px;margin-top:24px}.dialog-buttons>*{flex:1}.dialog-close{position:absolute;right:15px;top:12px;background:transparent;border:0;font-size:1.5rem;color:var(--muted);padding:3px 8px;border-radius:8px}.dialog-error{color:#b03434!important;font-size:.875rem!important;margin:12px 0 0!important}.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);background:var(--ink);color:white;border-radius:12px;padding:12px 20px;font-size:.9375rem;z-index:99;box-shadow:0 8px 24px #20212b30}.inline-error{color:#b03434;font-size:.875rem;margin:0 0 15px}.disconnect{background:#fff3d9}
@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:850px){.home-grid{gap:23px;grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr)}.room-grid,.play-layout{grid-template-columns:minmax(0,1fr) 290px;gap:20px}.panel{padding:24px}.player-grid{grid-template-columns:1fr}.word-surface{padding:25px}.site-header{padding:25px 28px}}@media(max-width:680px){.site-header{padding:22px 20px}.brand-name{font-size:1.2rem}.brand-name>span{font-size:1rem}.brand-mark{width:36px;height:36px;font-size:1.3rem;border-radius:10px}.edition{font-size:.75rem}.edition-dot{margin:0 4px}main{padding:0 20px;margin-top:20px}.intro{margin-bottom:24px}.intro>p{font-size:.9375rem}h1{font-size:2rem}.home-grid,.room-grid,.play-layout{grid-template-columns:1fr;gap:23px}.panel{padding:23px}.how-panel{padding:8px 3px}.how-title{margin-bottom:13px}.rules li{padding:15px 0}.rule-note{margin-top:15px}.site-footer{padding:20px;flex-direction:column;gap:3px;margin-top:35px;font-size:.75rem}.room-title{margin-bottom:23px;align-items:flex-start}.room-title .tag{white-space:nowrap;font-size:.75rem;margin-top:5px}.room-title h1{font-size:1.8rem}.room-top{margin-bottom:22px}.room-code-small{padding:6px 10px;font-size:.8125rem}.room-top .quiet{padding-left:0}.player-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.player{padding:10px;gap:8px;min-height:72px}.avatar{width:35px;height:35px;font-size:1rem;border-radius:10px}.player-name{font-size:.875rem}.player-sub{font-size:.75rem}.invite-panel{padding:24px;display:grid;grid-template-columns:130px 1fr;gap:0 19px;align-items:center;text-align:left}.invite-panel h2{grid-column:1/-1;font-size:1.2rem}.invite-panel>p:first-of-type{grid-column:1/-1;margin-bottom:18px}.qr-box{grid-column:1;grid-row:3/7;width:130px;height:130px;margin:0;padding:4px;border-radius:10px}.big-code{grid-column:2;font-size:1.45rem;margin:0 0 9px}.invite-panel .tiny-label,.invite-panel .secondary{grid-column:2}.invite-panel .secondary{font-size:.8125rem;padding:9px;min-height:41px}.share-note{grid-column:1/-1;text-align:center;margin-top:16px!important}.word-card{min-height:245px}.word-surface{padding:23px}.play-players .player-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.play-players .player{gap:8px}.play-players .seen-mark{display:none}.play-players .avatar{width:32px;height:32px}.privacy-note{margin:21px 0;font-size:.8125rem}.result-banner{padding:22px}.result-banner h2{font-size:1.4rem}.game-dialog{padding:28px 24px}.game-dialog h2{font-size:1.35rem}.public-panel{margin-top:20px}.mini-info{margin-top:15px}.result-pair b{font-size:1.3rem}}@media(max-width:375px){.site-header{padding:18px 16px}.edition{display:none}main{padding:0 16px}.panel{padding:20px}.player-grid,.play-players .player-grid{grid-template-columns:1fr}.invite-panel{grid-template-columns:110px 1fr;gap:0 14px}.qr-box{width:110px;height:110px}.big-code{font-size:1.25rem}.brand{gap:9px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition:none!important;scroll-behavior:auto!important}}