:root{font-family:'Microsoft YaHei','PingFang SC',system-ui,sans-serif;color:#172338;background:#f3f5f7;--navy:#172338;--mint:#a8efd5;--green:#167d63;--line:#dce1e6}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer;border:0}button:disabled{opacity:.45;cursor:not-allowed}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #2bb98b;outline-offset:3px}button:hover:not(:disabled){filter:brightness(.95)}[hidden]{display:none!important}header{height:96px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5vw;background:white}.brand{display:flex;gap:14px;align-items:center;font-size:24px;font-weight:900;letter-spacing:1px}.brand small{display:block;font-size:10px;letter-spacing:2.5px;margin-top:3px}.brand-mark{width:45px;height:45px;display:grid;place-items:center;border:2px solid var(--navy);background:var(--mint);border-radius:12px;box-shadow:3px 3px 0 var(--navy);font-size:27px;transform:rotate(-5deg)}nav{display:flex;gap:28px;align-items:center;font-size:14px}.text-button{padding:6px 0;background:none;color:var(--navy);font-size:14px}.workspace{max-width:1320px;padding:38px 32px 24px;margin:auto;display:grid;grid-template-columns:310px minmax(0,1fr);gap:28px}.settings-panel{background:white;border:1px solid var(--line);border-radius:18px;padding:26px;align-self:start}.eyebrow{font-size:12px;font-weight:800;letter-spacing:2px;color:#718096}h1{font-size:22px;margin:9px 0 26px;font-weight:900}fieldset{padding:0;margin:0 0 23px;border:0;min-width:0}legend{font-size:14px;font-weight:700;padding:0;margin:0 0 12px;width:100%;display:flex;justify-content:space-between}.mode-options{display:grid;gap:9px}.mode-card{width:100%;display:flex;align-items:center;gap:12px;text-align:left;border:1px solid var(--line);border-radius:10px;padding:12px;background:#fff;color:var(--navy)}.mode-card.selected{background:#eafff5;border-color:#239d7a;box-shadow:0 0 0 1px #239d7a}.mode-card b{font-size:14px;display:block}.mode-card small{display:block;font-size:12px;color:#79828e;margin-top:4px}.mode-card i{font-style:normal;font-size:25px;width:27px;text-align:center}.mode-card em{margin-left:auto;width:13px;height:13px;border:1px solid #bcc4cd;border-radius:50%}.selected em{border:4px solid #239d7a;background:#fff}.segmented{display:flex;background:#f1f4f6;padding:4px;border-radius:9px;gap:3px}.segmented button{flex:1;padding:8px 2px;border-radius:6px;background:transparent;color:#647184;font-size:14px}.segmented button.selected{background:var(--navy);color:white}.field-note{font-size:12px;line-height:1.8;color:#79828e;margin:9px 0 0}.category-options{display:flex;gap:7px;flex-wrap:wrap}.category-chip{padding:6px 10px;border-radius:6px;border:1px solid var(--line);background:white;font-size:14px;color:#647184}.category-chip.selected{background:var(--navy);border-color:var(--navy);color:white}.tiny-button{font-size:12px;background:none;color:var(--green);padding:0}.custom-button{margin-top:10px;text-align:left;width:100%;padding:10px 12px;border:1px dashed #bbc7c8;background:#f8fcfa;color:#426b5b;border-radius:7px;font-size:14px}.custom-button span{float:right}.select-label{font-size:14px;display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}.select-label select{border:1px solid var(--line);padding:6px;border-radius:6px;background:#fff;font-size:14px;color:var(--navy)}.primary-button{background:var(--navy);color:white;padding:13px 17px;border-radius:9px;font-size:14px;font-weight:700}.settings-bottom .primary-button{width:100%;display:flex;align-items:center;justify-content:space-between}.source-note{display:flex;gap:10px;align-items:center;margin-top:20px;border-top:1px solid var(--line);padding-top:19px;font-size:12px;color:#73818e}.source-note small{display:block;font-size:12px;margin-top:4px}.source-note>span{border:1px solid var(--line);font-family:serif;font-size:20px;font-weight:800;border-radius:7px;padding:1px 7px}.game-panel{min-width:0;padding:5px 0}.arena-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:23px}.arena-top h2{font-size:26px;font-weight:900;letter-spacing:-1px;margin:8px 0 0}.pill{font-size:12px;white-space:nowrap;border:1px solid var(--line);background:white;border-radius:20px;padding:7px 12px;color:#5d6976}.player-row{display:grid;grid-template-columns:1fr 38px 1fr;gap:12px;align-items:center;margin-bottom:20px}.player-card{border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;gap:12px;background:#fff;padding:16px;min-width:0}.player-card.active{border:2px solid #259675;padding:15px}.avatar{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-weight:900;font-size:14px;flex-shrink:0}.mint{background:var(--mint)}.orange{background:#ffe3cf}.player-card b{font-size:14px;display:block;overflow:hidden;text-overflow:ellipsis;max-width:180px}.player-card small{display:block;color:#7d8793;font-size:12px;margin-top:5px}.player-card strong{margin-left:auto;font-size:25px;color:#b0bbc3;font-variant-numeric:tabular-nums}.player-card.active strong{color:#259675}.versus{font-weight:900;font-size:13px;text-align:center;color:#9aa4b1;font-style:italic}.play-surface{border-radius:16px;background:var(--navy);color:white;min-height:360px;padding:22px 27px;position:relative;overflow:hidden}.turn-bar{display:flex;align-items:center;justify-content:space-between;color:#cad4df;font-size:14px;padding-bottom:17px;border-bottom:1px solid #ffffff18;gap:12px}.timer{font-size:16px;color:var(--mint);font-variant-numeric:tabular-nums;font-weight:700;white-space:nowrap}.timer.urgent{color:#ffb176}.empty-state{text-align:center;padding:50px 0 25px;position:relative}.example-chain{display:flex;align-items:center;justify-content:center;gap:14px;margin:3px 0 26px}.example-chain>span{border:1px solid #465468;border-radius:10px;padding:13px 18px;font-size:20px;font-weight:800;background:#24344b;transform:rotate(-4deg)}.example-chain>span:last-child{transform:rotate(4deg)}.example-chain i{color:var(--mint);font-size:25px}.example-chain b{color:var(--mint)}.empty-state h3{font-size:17px;font-weight:500;margin:0 0 10px}.empty-state p{font-size:14px;line-height:1.9;color:#9daebf;margin:0}.empty-state img{width:100px;height:100px;object-fit:contain;position:absolute;right:0;bottom:0}.word-form{margin-top:20px;display:flex;align-items:center;background:white;border:1px solid var(--line);border-radius:12px;padding:6px;gap:8px}.input-prefix{margin-left:11px;font-size:16px;font-weight:900;color:#9da8b2;border-right:1px solid var(--line);padding-right:15px}.word-form input{width:100%;min-width:0;border:0;background:none;padding:12px 0;font-size:16px;color:var(--navy)}.word-form button{padding:12px 24px;white-space:nowrap;border-radius:8px;background:var(--mint);font-size:14px;font-weight:800}.feedback{font-size:12px;color:#788592;min-height:36px;padding:9px 2px 0;line-height:1.6}.feedback.error{color:#c14338}.feedback.success{color:#167d63}.game-bottom{display:flex;align-items:center;gap:18px;margin-top:7px}.secondary-button{background:white;border:1px solid var(--line);color:var(--navy);padding:9px 13px;font-size:14px;border-radius:8px}.muted{color:#73808d;font-size:14px}.game-bottom>span{margin-left:auto;color:#7b8999;font-size:12px}footer{padding:10px 32px 26px;max-width:1320px;margin:auto;display:flex;justify-content:space-between;align-items:center;color:#7b8590;font-size:12px}footer>span:first-child{letter-spacing:2px;font-weight:700}.chain-list{list-style:none;display:flex;flex-direction:column;gap:11px;padding:18px 0;margin:0;max-height:290px;overflow-y:auto}.chain-item{display:flex;gap:11px;align-items:center;background:#24344b;border:1px solid #465468;border-radius:10px;padding:12px 14px;animation:arrive .25s ease}.chain-item:last-child{border-color:#a8efd5}.chain-index{font-size:12px;color:#8c9daf}.chain-title{font-size:17px;font-weight:700}.chain-meta{font-size:12px;color:#a4b8ce;margin-left:auto}.chain-item a:hover{text-decoration:underline}.required-card{display:flex;align-items:center;justify-content:center;gap:14px;padding:16px 0 1px;flex-wrap:wrap}.required-card>span{font-size:12px;color:#a4b2c3}.required-card b{font-size:28px;color:var(--mint)}.required-card small{font-size:14px;color:#a8efd5}.result-card{padding:22px;text-align:center;background:#a8efd511;border:1px solid #a8efd5;border-radius:12px;margin-top:15px}.result-card h3{font-size:22px;color:var(--mint);margin:0 0 8px}.result-card p{font-size:14px;color:#aebfd0}.result-card button{background:var(--mint);color:var(--navy)}.hints{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}.hints button{background:#e4f8ee;border:1px solid #b2deca;border-radius:8px;padding:8px 12px;color:#167d63;font-size:14px}.error{color:#be4139;font-size:12px;line-height:1.6;margin:9px 0 0}dialog{border:1px solid var(--line);border-radius:18px;background:#fff;padding:25px;width:440px;max-width:calc(100vw - 28px);max-height:85vh;box-shadow:0 20px 80px #17233840;color:var(--navy)}dialog::backdrop{background:#17233875;backdrop-filter:blur(4px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:16px}.dialog-heading h2{margin:0;font-size:22px}.close-dialog{background:#f0f3f5;border-radius:50%;font-size:25px;width:32px;height:32px;color:#73808e}.rules-content p{font-size:16px;line-height:1.9;margin-bottom:20px}.wide-dialog{width:700px}.scope-toolbar{display:flex;gap:8px;margin-top:18px}.scope-toolbar input,.stacked-label input{border:1px solid var(--line);border-radius:8px;padding:11px 12px;min-width:0;font-size:16px}.scope-toolbar input{flex:1}.pool-list{display:grid;grid-template-columns:1fr 1fr;gap:8px;max-height:350px;overflow:auto;margin:15px 0}.pool-item{display:flex;align-items:center;gap:9px;padding:10px;border:1px solid var(--line);border-radius:8px;font-size:14px}.pool-item:has(input:checked){background:#eafff5;border-color:#68be9e}.pool-item input{accent-color:#239d7a;width:17px;height:17px;flex-shrink:0}.pool-item a{margin-left:auto;color:#84909c;font-size:12px}.pool-item small{font-size:12px;color:#8994a3;display:block;margin-top:3px}.dialog-footer{display:flex;align-items:center;gap:16px;border-top:1px solid var(--line);padding-top:18px;font-size:14px}.dialog-footer>span{margin-right:auto}.stacked-label{display:flex;flex-direction:column;gap:8px;font-size:14px;margin-bottom:16px}#room-dialog>.primary-button,#room-dialog>.secondary-button{width:100%}.divider{font-size:12px;color:#8895a3;text-align:center;margin:22px 0}.room-lobby{padding:24px 0;text-align:center}.room-lobby h3{font-size:14px;color:#a4b2c3;font-weight:400}.room-code{font-family:system-ui;font-size:40px;font-weight:800;letter-spacing:7px;color:var(--mint);margin:12px 0}.room-lobby p{color:#a4b2c3;font-size:14px}.room-actions{display:flex;justify-content:center;gap:8px;margin-top:18px}.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}@keyframes arrive{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1050px){.workspace{grid-template-columns:280px minmax(0,1fr);gap:20px;padding:25px 22px}.settings-panel{padding:22px}.arena-top h2{font-size:21px}.player-card{padding:12px;gap:9px}.player-card.active{padding:11px}.player-card strong{font-size:21px}.avatar{width:34px;height:34px}.player-row{gap:6px;grid-template-columns:1fr 26px 1fr}.play-surface{padding:19px}.example-chain>span{font-size:16px;padding:11px 12px}.empty-state img{width:70px}.player-card b{max-width:100px}}@media(max-width:760px){header{height:76px;padding:0 20px}.brand{font-size:21px}.brand-mark{width:38px;height:38px;font-size:23px}.brand small{font-size:9px}nav{gap:15px;font-size:12px}nav .text-button{font-size:12px}.workspace{display:flex;flex-direction:column;padding:22px 16px;gap:24px}.settings-panel{width:100%;padding:19px}h1{font-size:21px;margin-bottom:17px}.mode-options{grid-template-columns:repeat(3,1fr);gap:7px}.mode-card{flex-direction:column;text-align:center;gap:6px;padding:11px 4px}.mode-card small,.mode-card em{display:none}.mode-card b{font-size:14px}.mode-card i{font-size:21px}fieldset{margin-bottom:17px}.settings-bottom{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.settings-bottom .select-label{margin:0;gap:10px}.settings-bottom .primary-button{flex:1;width:auto;min-width:140px}.source-note{margin-top:15px;padding-top:13px}.game-panel{padding:0}.arena-top h2{font-size:22px;letter-spacing:-.5px}.arena-top{margin-bottom:16px}.play-surface{min-height:300px;padding:18px}.empty-state{padding:38px 0 25px}.empty-state h3{font-size:15px}.example-chain{gap:10px}.empty-state img{display:none}.word-form button{padding:12px 19px}.player-card b{max-width:120px}.required-card>span{width:100%;text-align:center}footer{padding:0 18px 25px;gap:10px}footer>span:nth-child(2){display:none}.pool-list{grid-template-columns:1fr}.scope-toolbar{flex-wrap:wrap}.scope-toolbar input{min-width:200px}.dialog-footer{gap:10px}.dialog-footer .primary-button{padding:11px;font-size:14px}}@media(prefers-reduced-motion:reduce){*{animation:none!important}}

.language-options button{font-size:12px;white-space:nowrap;padding:9px 2px}
.setup-primary{margin:-4px 0 24px}.setup-primary .primary-button{width:100%;display:flex;align-items:center;justify-content:space-between;padding:16px 18px;font-size:16px;box-shadow:0 4px 0 var(--mint)}.setup-primary .primary-button.room-exit{padding:11px 14px;background:#f1f4f6;color:#5d6976;border:1px solid var(--line);box-shadow:none;font-size:14px}
.word-image{display:flex;align-items:center;gap:20px;margin:16px 0 0;padding:15px 18px;border:1px solid var(--line);border-radius:12px;background:white}
.word-image>a{display:flex;align-items:center;justify-content:center;width:128px;height:132px;background:#f3f6f7;border-radius:8px;overflow:hidden;flex-shrink:0}
.word-image img{display:block;width:100%;height:100%;object-fit:contain}
.word-image figcaption{display:flex;flex-direction:column;gap:7px;min-width:0}
.word-image figcaption>span{font-size:11px;color:var(--green);font-weight:700;letter-spacing:1px}
.word-image b{font-size:19px;overflow-wrap:anywhere}
.word-image small{font-size:11px;color:#79828e;line-height:1.7}
.word-image figcaption>a:hover{text-decoration:underline}
.hints button[data-hint]{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-width:100px;max-width:170px}
.hints button img{width:96px;height:84px;object-fit:contain;border-radius:5px;background:#fff}
.hints button span{overflow-wrap:anywhere}
.room-roster{background:#fff;border:1px solid var(--line);border-radius:12px;padding:17px 18px;margin-bottom:18px}
.room-roster-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.room-roster-head b{display:block;font-size:16px}.room-roster-head small{display:block;margin-top:4px;color:#718096;font-size:12px}
.room-controls{display:flex;gap:8px;flex-wrap:wrap}.room-controls button{font-size:12px;padding:8px 11px}
.room-start-area{margin-top:16px}.room-start-button{width:100%;display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border:2px solid var(--navy);border-radius:10px;background:var(--mint);color:var(--navy);box-shadow:0 4px 0 var(--navy);font-size:17px;font-weight:900;letter-spacing:.02em;transition:transform .15s ease,box-shadow .15s ease}.room-start-button span{font-size:21px}.room-start-button:hover:not(:disabled){filter:none;transform:translateY(-2px);box-shadow:0 6px 0 var(--navy)}.room-start-button:active:not(:disabled){transform:translateY(3px);box-shadow:0 1px 0 var(--navy)}
.room-player-list{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:14px 0 0;max-height:210px;overflow-y:auto}
.room-player-list li{display:flex;gap:7px;align-items:center;border:1px solid var(--line);background:#f7f9fa;border-radius:8px;padding:7px 9px;font-size:13px;max-width:100%}
.room-player-list li b{font-size:11px;color:#82919d}.room-player-list li.current{border-color:#239d7a;background:#eafff5}.room-player-list li.current b{color:#167d63}.room-player-list li.me{box-shadow:inset 0 0 0 1px #a8efd5}.room-player-list li.left{opacity:.5}
.room-player-list li strong.negative{color:#ba4e42}.result-card.loss h3{color:#ffb9a8}
.room-kick{background:transparent;border:1px solid #dbb8b2;border-radius:6px;color:#a7483f;font-size:11px;padding:3px 6px;white-space:nowrap}.room-kick:hover{background:#fff1ee}
.room-turn-status{margin:13px 0 0;font-size:13px;color:#426b5b}.switch-row{display:flex;align-items:flex-start;gap:10px;padding:12px;border:1px solid var(--line);border-radius:8px;margin-bottom:16px}.switch-row input{margin-top:4px;accent-color:#239d7a}.switch-row b{font-size:14px}.switch-row small{display:block;margin-top:4px;color:#7b8791;font-size:12px;line-height:1.6}
#room-settings-dialog{overflow-y:auto}#room-settings-dialog select{border:1px solid var(--line);border-radius:8px;padding:10px;background:white;font:inherit}#save-room-settings{width:100%}
.select-label input[type=number]{width:78px;border:1px solid var(--line);border-radius:8px;padding:7px 9px;background:white;color:var(--navy);text-align:center}
@media(max-width:760px){.word-image{gap:14px;padding:12px}.word-image>a{width:100px;height:108px}.word-image b{font-size:17px}.hints button[data-hint]{max-width:150px}}