:root{--jade:#145c63;--deep:#103c45;--gold:#d6b372;--cream:#fbf8ef;--muted:#7c8e87;--line:#e2e5da}
html{background:#f4f3ed}body{background:radial-gradient(ellipse at 80% 0,#e7eee6,transparent 55%),#f4f3ed}.app-shell{max-width:1240px;padding:30px 32px}.hero{background:linear-gradient(112deg,#133e48,#1c6269);min-height:270px;padding:42px 50px;border-radius:25px;box-shadow:0 20px 50px #113f4218}.hero:before{content:"";position:absolute;inset:0;background-image:radial-gradient(#ffffff18 .6px,transparent .7px);background-size:8px 8px;opacity:.35;pointer-events:none}.eyebrow{font-size:10px;letter-spacing:.23em;color:#d2c4a3}.live-dot{width:6px;height:6px;background:#d6b372;box-shadow:0 0 0 4px #d6b37215}.hero h1{font-family:"Songti SC","Noto Serif SC",serif;font-size:53px;font-weight:700;letter-spacing:.05em;margin-top:22px}.hero h1 span{font-family:Inter,"PingFang SC",sans-serif;display:block;font-size:15px;letter-spacing:.19em;margin:16px 0 0;color:#e1c78f;font-weight:500}.hero p{font-size:12px;color:#bfd1cc;line-height:1.9;margin-top:17px}.hero-mark{grid-template-columns:repeat(3,58px);gap:9px;transform:rotate(-13deg);margin-right:45px}.hero-mark i{border:2px solid #f6e4bb99;box-shadow:inset 2px 3px 4px #ffffff65,inset -2px -3px 5px #001a3260,0 6px 0 #082d3c80}.hero-mark i:nth-child(3n+1){background:#277fa0}.hero-mark i:nth-child(3n+2){background:repeating-conic-gradient(#c99741 0 25%,#edcb7a 0 50%) 50%/15px 15px}.hero-mark i:nth-child(3n){background:repeating-conic-gradient(#e7eee2 0 25%,#65b9b8 0 50%) 50%/15px 15px}.hero-mark i:nth-child(5){background:#d87960}
.mode-tabs{display:flex;gap:28px;margin:22px 0 24px;border-bottom:1px solid #dce3d9}.mode-tabs button{padding:12px 2px 15px;border:0;border-bottom:3px solid transparent;background:none;font-size:14px;color:#74877e;font-weight:750;text-align:left}.mode-tabs button span{display:inline;margin-left:10px;font-size:10px;font-weight:450;color:#96a59c}.mode-tabs button[aria-selected=true]{color:#1b655f;border-bottom-color:#1b655f}.lobby-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:24px}.match-setup{display:block;margin:0;padding:30px;border-radius:20px;box-shadow:0 8px 32px #203f3610;border:1px solid #e3e8dd;background:#fffefb}.setup-title h2{font-size:23px;margin:9px 0 6px;font-weight:750;letter-spacing:-.03em}.setup-title p{font-size:11px;color:#8b9b91;margin:0 0 24px}.section-kicker{font-size:10px;letter-spacing:.15em;font-weight:700}.difficulty-options{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:0;margin:0;border:0}.difficulty-card{position:relative;min-width:0;cursor:pointer;border:1px solid #e3e8de;border-radius:14px;background:#f8faf5;min-height:174px;padding:17px 15px;transition:transform .2s,border .2s}.difficulty-card:hover{transform:translateY(-3px)}.difficulty-card input{position:absolute;opacity:0;inset:0;width:100%;height:100%;cursor:pointer;margin:0}.difficulty-symbol{font-family:Georgia,serif;font-size:24px;display:grid;place-items:center;width:42px;height:42px;color:#467f75;background:#e7f0e7;border-radius:50%;font-style:normal}.difficulty-card b{display:block;font-size:16px;margin:12px 0 5px}.difficulty-card small{display:block;font-size:10px;line-height:1.65;color:#84978b}.difficulty-card em{display:block;font-style:normal;font-size:9px;letter-spacing:.07em;margin-top:15px;color:#8d9c8e}.difficulty-card:has(input:checked){border-color:#427c6b;background:#eff6ed;box-shadow:inset 0 0 0 1px #427c6b}.difficulty-card:has(input:focus-visible){outline:3px solid #d3ae69;outline-offset:3px}.difficulty-card.master{background:#143e47;color:#fcf6e8;border-color:#143e47}.difficulty-card.master small{color:#b0c9bf}.difficulty-card.master em{color:#e0c482}.difficulty-card.master .difficulty-symbol{background:#d5b06b24;color:#e6c98c}.difficulty-card.master:has(input:checked){border-color:#d3ac62;box-shadow:inset 0 0 0 1px #d3ac62;background:linear-gradient(135deg,#174a50,#163943)}.difficulty-card:has(input:checked):after{content:"✓";position:absolute;right:13px;top:14px;font-size:13px;color:#46836e}.difficulty-card.master:has(input:checked):after{color:#e8ce94}.new-match-controls{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:26px}.new-match-controls label{display:flex;align-items:center;gap:10px;font-size:11px;color:#8d9a8c}.new-match-controls select{border:1px solid #e2e7dd;background:#fbfcf7;border-radius:8px;padding:10px;color:#3f6558;font-size:12px}.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:18px;background:#1b6865;color:white;border:0;border-radius:10px;padding:13px 24px;font-size:13px;font-weight:750;box-shadow:0 5px 12px #1b686520;transition:background .2s,transform .2s}.primary-button:hover:not(:disabled){background:#125653;transform:translateY(-1px)}.primary-button:disabled{opacity:.4;cursor:default}.new-match-controls .primary-button{min-width:210px}.lobby-side{background:#e9eee4;border:1px solid #dce5d7;border-radius:20px;padding:30px 27px;color:#406052}.lobby-side h2{font-family:"Songti SC",serif;font-size:28px;line-height:1.45;letter-spacing:.02em;margin:18px 0 25px;font-weight:650}.lobby-side ol{padding:0;margin:0;list-style:none;counter-reset:guide}.lobby-side li{counter-increment:guide;position:relative;padding:0 0 18px 28px}.lobby-side li:before{content:counter(guide);position:absolute;left:0;top:1px;font-size:11px;font-family:Georgia,serif;color:#acb8a6;border:1px solid #c9d5c2;width:17px;height:17px;text-align:center;border-radius:50%}.lobby-side li b{font-size:12px;display:block;margin:0 0 4px}.lobby-side li span{font-size:10px;color:#82947f;line-height:1.7;display:block}.lobby-tip{border-top:1px solid #cedbc9;padding-top:16px;font-size:10px;line-height:1.8;color:#84927b}.resume-button{width:100%;display:flex;justify-content:space-between;align-items:center;margin-top:20px;border:1px dashed #d6dfd1;background:#f8faf4;border-radius:10px;padding:12px 15px;color:#496d5d;text-align:left}.resume-button b{font-size:11px;display:block}.resume-button small{display:block;font-size:10px;color:#94a18f;margin-top:4px}.resume-button i{font-style:normal}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}button:disabled{cursor:default}button:focus-visible{outline:3px solid #c99e50;outline-offset:3px}
/* 陶瓷花砖：使用几何花纹区分颜色，保留无需网络的本地渲染。 */
.tile{position:relative;overflow:hidden;border:1px solid #fff8;border-radius:4px;box-shadow:inset 1px 2px 1px #ffffff7a,inset -1px -2px 2px #183c4750,0 2px 2px #0d27252b}.tile:after{content:"";position:absolute;inset:5px;opacity:.8;pointer-events:none}.tile.blue{background:linear-gradient(135deg,#2583b9,#176499)}.tile.blue:after{border:1px solid #b4e3f044;transform:rotate(45deg);inset:7px}.tile.yellow{background:#edbd5e}.tile.yellow:after{background:repeating-conic-gradient(from 45deg,#a67027 0 25%,transparent 0 50%);clip-path:polygon(40% 0,60% 0,65% 30%,100% 40%,100% 60%,65% 65%,60% 100%,40% 100%,35% 65%,0 60%,0 40%,35% 35%)}.tile.red{background:linear-gradient(135deg,#dc7962,#c7614d)}.tile.red:after{border:2px solid #ffcca090;transform:rotate(45deg);inset:7px}.tile.black{background:linear-gradient(135deg,#1d5760,#143d46)}.tile.black:after{border:1px solid #d4ba73;transform:rotate(45deg);inset:7px}.tile.white{background:#ecf0dc}.tile.white:after{inset:3px;background:conic-gradient(from 45deg,#60b6b4 0 25%,transparent 0 50%,#60b6b4 0 75%,transparent 0);clip-path:polygon(50% 0,62% 32%,100% 0,68% 40%,100% 50%,68% 60%,100% 100%,60% 68%,50% 100%,40% 68%,0 100%,32% 60%,0 50%,32% 40%,0 0,40% 32%)}.tile.empty{background:#d8dcd0;border:1px solid #c5cebf;box-shadow:inset 0 2px 3px #41564112;opacity:.65}.tile.empty:after{display:none}.tile.ghost{opacity:.55;outline:1px dashed #c59f53;outline-offset:-2px}
/* 独立桌面 */
.in-match{background:radial-gradient(ellipse at 50% 5%,#245b5e,#153f47 60%,#10333d);min-height:100svh;color:#e7eee2}.in-match:before{content:"";position:fixed;inset:0;background:radial-gradient(#ffffff0b .6px,transparent .7px) 0 0/6px 6px;pointer-events:none}.in-match .app-shell{position:relative;max-width:1240px;padding:16px 30px 120px}.in-match .hero,.in-match .mode-tabs,.in-match footer{display:none}#match-screen{animation:table-fade .3s ease-out}.table-topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;min-height:38px}.table-back,.table-tools button{background:#ffffff08;border:1px solid #b4cbc52b;border-radius:8px;padding:8px 13px;font-size:11px;color:#c4d6cd}.table-back{display:flex;align-items:center;gap:9px}.table-brand{font-family:"Songti SC",serif;font-size:21px;font-weight:700;letter-spacing:.15em;color:#eee6d1}.table-brand small{font-family:Georgia,serif;letter-spacing:.23em;font-size:9px;color:#b1c4b7;margin-left:10px}.table-tools{display:flex;gap:7px}.table-tools button:hover,.table-back:hover{background:#ffffff15}.duel-score{display:grid;grid-template-columns:1fr 180px 1fr;gap:20px;align-items:center;margin-bottom:25px;padding:14px 20px;border:1px solid #b7c9b428;border-radius:14px;background:#0e30383d}.duelist{display:flex;align-items:center;gap:12px;min-width:0}.duelist-avatar{display:grid;place-items:center;width:42px;height:42px;background:#d5b67b20;border:1px solid #cead6c70;color:#ead6ac;border-radius:50%;font-size:18px;flex-shrink:0}.duelist>div>b{font-size:13px;font-weight:650;display:block}.duelist>div>small{font-size:8px;letter-spacing:.1em;color:#86aaa0;display:block;margin-top:5px}.duelist strong{font-size:34px;letter-spacing:-.04em;font-weight:650;margin-left:auto;color:#f0e6cc}.duelist strong small{font-size:10px;color:#92b2a3;margin-left:5px;font-weight:400}.duelist.opponent{justify-content:flex-end;text-align:right}.duelist.opponent strong{margin:0 auto 0 0}.duel-round{text-align:center}.duel-round>small{font-family:Georgia,serif;letter-spacing:.18em;color:#c9b985;font-size:9px;display:block}.duel-round>b{display:block;font-size:14px;font-weight:650;margin:6px 0}.duel-round>span{font-size:9px;letter-spacing:.06em;color:#93afa0}.table-stage{display:grid;grid-template-columns:minmax(0,1fr) minmax(270px,.9fr) minmax(0,1fr);gap:18px;align-items:start}.battle-board{background:#f5f2e7;color:#345346;padding:18px 16px 14px;border-radius:14px;border:1px solid #d7d6be;box-shadow:0 10px 20px #092c3838;position:relative;min-width:0}.battle-board:before{content:"";position:absolute;inset:5px;border:1px solid #d7d6be66;border-radius:10px;pointer-events:none}.battle-board.active{border-color:#d6b071;box-shadow:0 0 0 2px #c7a46950,0 10px 24px #092c3838}.battle-board-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:8px}.battle-board-header>div{display:flex;align-items:center;gap:7px}.board-avatar{width:24px;height:24px;display:grid;place-items:center;background:#e3e8d6;border:1px solid #c9d1b9;border-radius:50%;font-size:10px;font-weight:750;font-style:normal;color:#587055}.battle-board-header h3{font-size:12px;font-weight:700;margin:0}.board-tag{font-size:7px;letter-spacing:.1em;color:#a7aa93}.inspect-opponent{display:none;background:none;border:0;font-size:10px;color:#7c8f74}.battle-board-legend{display:grid;grid-template-columns:minmax(0,1fr) 142px;gap:9px;text-align:center;font-size:9px;color:#9a9e85;margin-bottom:9px}.battle-row{display:grid;grid-template-columns:minmax(0,1fr) 142px;gap:9px;align-items:center;margin:4px 0;min-height:34px}.battle-line{border:1px solid transparent;border-radius:6px;background:transparent;padding:3px 1px;display:flex;align-items:center;justify-content:flex-end;min-width:0;gap:3px;min-height:32px}.line-number{font-family:Georgia,serif;color:#a5aa91;font-size:9px;margin-right:auto;min-width:8px}.line-cells{display:flex;gap:3px;align-items:center}.battle-line .tile{width:21px;height:21px;flex-shrink:0}.row-hint{font-size:8px;color:#719169;width:12px;flex-shrink:0;text-align:center}.battle-line.legal{border-color:#b9d2ae;background:#e5eddb}.battle-line.legal:hover{border-color:#7a9f68;background:#d8e7ca}.battle-line.planned{border-color:#b99950;background:#e7dfbd;box-shadow:0 0 0 1px #c6a56b70}.battle-wall-row{display:grid;grid-template-columns:repeat(5,26px);gap:3px}.battle-wall-cell{display:grid;place-items:center;border-radius:4px}.battle-wall-cell .tile{width:26px;height:26px;opacity:.32;box-shadow:inset 1px 1px 3px #243a3325;filter:saturate(.85)}.battle-wall-cell.filled .tile{opacity:1;filter:none;box-shadow:inset 1px 2px 1px #ffffff66,inset -1px -2px 1px #00243644,0 2px 3px #23433840}.battle-wall-cell.target{outline:1px dashed #b6ac6b;outline-offset:1px}.battle-wall-cell.planned-target{outline:2px solid #bf9d51;box-shadow:0 0 10px #d1aa4b70}.last-placement .line-cells{filter:drop-shadow(0 0 3px #e0bf6b55)}.battle-floor{margin-top:13px;padding-top:12px;border-top:1px solid #d7d9c8}.floor-heading{display:flex;justify-content:space-between;font-size:9px;color:#959a80;margin-bottom:7px}.floor-heading b{color:#a18b68;font-weight:550}.floor-slots{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;justify-items:center}.floor-slot{display:flex;flex-direction:column;align-items:center;gap:3px}.floor-slot .tile,.marker-tile{width:22px;height:22px;border-radius:3px}.floor-slot small{font-size:8px;color:#a29a7a}.marker-tile{display:grid;place-items:center;background:#e5d9ae;border:1px solid #b5a775;color:#857043;font-family:Georgia,serif;font-size:16px}.floor-drop{width:100%;display:flex;justify-content:space-between;border:1px dashed #d1c8ad;background:#f9f5e8;color:#9b8f6d;border-radius:6px;font-size:9px;margin-top:12px;padding:8px 10px}.floor-drop:disabled{opacity:.45}.floor-drop.planned{background:#eee0c5;border-color:#b99a63}.game-market{padding:2px 1px;color:#adc7b9;min-width:0}.market-heading{display:flex;align-items:center;justify-content:space-between;padding:0 5px 14px;font-size:11px;color:#d6e0cc}.market-heading small{font-size:8px;color:#779f93}.game-factories{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:15px 10px;padding:4px 3px 16px;justify-items:center}.game-factory{grid-column:span 2;position:relative;width:88px;height:88px;border:1px solid #a3c3b58c;border-radius:50%;background:radial-gradient(circle at 35% 25%,#dce9cd,#aac6ae 75%);box-shadow:inset 0 0 0 4px #c9d9ba,inset 0 0 0 5px #739f8b,0 4px 0 #0b303933,0 6px 12px #082a3638;display:flex;align-items:center;justify-content:center}.game-factory:nth-child(4){grid-column:2/span 2}.game-factory:nth-child(5){grid-column:4/span 2}.factory-index{position:absolute;left:50%;bottom:-7px;transform:translateX(-50%);padding:1px 6px;border:1px solid #618b77;border-radius:5px;font-size:7px;background:#a8c0a4;color:#41674f;z-index:2;font-family:Georgia,serif}.game-factory-tiles{display:grid;grid-template-columns:repeat(2,27px);gap:3px;justify-content:center}.game-tile{padding:0;border:0;background:none;border-radius:4px;display:grid;place-items:center}.game-tile .tile{width:27px;height:27px;transition:transform .15s,box-shadow .15s}.game-tile:not(:disabled):hover .tile{transform:translateY(-2px);box-shadow:0 4px 4px #173b4b50}.game-tile.chosen .tile{outline:2px solid #ffe5a3;outline-offset:2px;transform:translateY(-2px)}.game-tile.void{visibility:hidden}.game-factory.plate-selected{outline:2px solid #d6bb7d;outline-offset:3px}.game-center{padding:13px 12px;border:1px solid #93b4a047;border-radius:11px;background:#082f373b}.center-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:10px}.token-badge{font-size:8px;font-style:normal;font-weight:400;color:#c8b47d}.center-colors{display:flex;align-items:center;justify-content:space-between;gap:7px}.center-pick{position:relative;border:0;background:none;border-radius:5px;padding:2px;display:flex;align-items:center;gap:4px;color:#d1decb}.center-pick .tile{width:24px;height:24px}.center-pick b{font-size:10px;font-weight:500}.center-pick:disabled{opacity:.25}.center-pick.chosen{outline:2px solid #cbae70}.supply-meta{display:flex;justify-content:center;gap:18px;font-size:8px;color:#769b8c;margin-top:14px}.supply-meta b{font-weight:600;color:#a5bba2}.latest-move{text-align:center;margin:20px auto 16px;font-size:10px;color:#8bab9c;line-height:1.5}.latest-move span{color:#c4b47c;font-size:8px;margin-right:10px;letter-spacing:.1em}.action-dock{position:fixed;left:50%;transform:translateX(-50%);width:calc(100% - 60px);bottom:18px;z-index:7;display:flex;align-items:center;gap:14px;min-height:76px;padding:14px 23px;max-width:800px;margin:24px auto 0;border:1px solid #d3d7bf;border-radius:13px;background:#f5f2e7;box-shadow:0 10px 26px #09232e66;color:#3c5a4d}.dock-symbol{font-size:23px;color:#c3a563;width:36px;text-align:center}.dock-copy{flex:1;min-width:0}.dock-copy b{display:block;font-size:12px;line-height:1.5;font-weight:700}.dock-copy>span{display:block;color:#9ba28c;font-size:10px;line-height:1.7;margin-top:3px}.dock-step{font-family:Georgia,serif;font-size:10px;color:#a8ac95}.dock-picked{display:flex;align-items:center;gap:6px;white-space:nowrap}.dock-picked .tile{width:31px;height:31px}.dock-picked b{font-size:12px}.dock-cancel{border:0;background:#e7e9da;color:#859578;width:25px;height:25px;border-radius:50%;font-size:16px}.confirm-move{min-width:130px;padding:12px 16px}.thinking-dot{display:inline-block;width:11px;height:11px;background:#bda166;border-radius:50%;animation:thinking 1.2s infinite alternate}.thinking-bars{display:flex;gap:4px;padding:0 10px;align-items:center}.thinking-bars i{width:3px;height:20px;background:#bcaa72;border-radius:3px;animation:thinking 1s infinite alternate}.thinking-bars i:nth-child(2){animation-delay:.2s;height:13px}.thinking-bars i:nth-child(3){animation-delay:.4s;height:17px}.results-scrim,.drawer-scrim{position:fixed;inset:0;z-index:30;display:flex;align-items:center;justify-content:center;background:#082631b8;backdrop-filter:blur(8px);padding:20px}.round-summary{width:430px;max-width:100%;border:1px solid #d5c9a8;border-radius:20px;background:#faf7ed;box-shadow:0 30px 100px #001e3155;padding:32px;text-align:center;color:#365b4d;animation:table-enter .25s ease-out}.result-emblem{font-size:36px;color:#c4a364;margin-bottom:12px}.round-summary .section-kicker{font-size:9px;color:#a4986f}.round-summary h3{font-size:22px;font-family:"Songti SC",serif;font-weight:700;margin:14px 0 23px}.result-scores{display:flex;align-items:center;justify-content:center;gap:30px}.result-scores div{width:80px}.result-scores span{font-size:11px;color:#86927a;display:block}.result-scores b{font-family:Georgia,serif;font-size:43px;font-weight:500;display:block;margin-top:8px}.result-scores>i{font-size:20px;color:#b2b39a;font-style:normal}.result-breakdown{border-top:1px solid #e5e5d5;padding-top:14px;margin:25px 0 22px}.result-breakdown p{display:flex;justify-content:space-between;gap:10px;font-size:10px;margin:10px 0;color:#90977d}.result-breakdown b{color:#597562;width:30px;text-align:left}.round-summary>.primary-button{width:100%}.result-back{display:block;border:0;background:none;color:#96a087;font-size:10px;margin:17px auto 0}.drawer-scrim{justify-content:flex-end;padding:16px}.table-drawer{height:100%;width:360px;max-width:100%;padding:26px;background:#f7f5eb;border:1px solid #d6d8bf;border-radius:17px;color:#42624f;overflow:auto;box-shadow:0 10px 60px #001c2d70}.drawer-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.drawer-heading h3{font-size:19px;font-family:"Songti SC",serif;margin:0}.drawer-heading button{border:0;background:#e5e8d9;border-radius:50%;width:28px;height:28px;font-size:20px;color:#8f9a80}.match-history{list-style:none;margin:0;padding:0}.match-history li{font-size:11px;line-height:1.8;padding:13px 0;border-bottom:1px solid #e3e5d6;color:#88957b}.match-history li:first-child{color:#426a53;font-weight:600}.quick-rules h4{font-size:12px;color:#77916e;margin:22px 0 9px}.quick-rules p{font-size:12px;line-height:1.9;color:#8b977f;margin:0}@keyframes thinking{to{opacity:.35;transform:translateY(-3px)}}@keyframes table-enter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1120px) and (min-width:761px){.in-match .app-shell{padding:14px 18px 35px}.table-stage{grid-template-columns:1fr 1fr;gap:20px}.game-market{grid-column:1/-1;grid-row:1;display:grid;grid-template-columns:1fr 300px;gap:10px 25px;padding:0 12px}.market-heading{grid-column:1/-1;padding-bottom:0}.game-factories{display:flex;gap:16px;justify-content:center;padding-bottom:8px}.game-factory{flex-shrink:0;width:76px;height:76px}.game-factory-tiles{grid-template-columns:repeat(2,23px)}.game-tile .tile{width:23px;height:23px}.game-center{align-self:center}.supply-meta{grid-column:1/-1;margin-top:0}.battle-board{min-height:340px}.battle-row,.battle-board-legend{grid-template-columns:1fr 162px}.battle-wall-row{grid-template-columns:repeat(5,30px)}.battle-wall-cell .tile{width:30px;height:30px}.battle-line .tile{width:26px;height:26px}.battle-row{min-height:37px}.my-board{grid-column:1}.ai-board{grid-column:2}.latest-move{margin:14px auto}.lobby-layout{grid-template-columns:1fr 230px}.match-setup{padding:24px}.lobby-side{padding:26px 22px}.difficulty-card{padding:15px 12px}.new-match-controls .primary-button{min-width:165px}}
@media(max-width:760px){.app-shell{padding:14px 15px 22px}.hero{padding:28px 27px;min-height:236px;border-radius:20px}.hero h1{font-size:38px;margin-top:20px}.hero h1 span{font-size:12px;letter-spacing:.12em;margin-top:13px}.hero p{font-size:11px;margin-top:13px}.hero-mark{display:grid;grid-template-columns:repeat(3,27px);gap:5px;position:absolute;right:-18px;top:58px;margin:0;opacity:.48}.hero-mark i{border-radius:5px;border-width:1px}.mode-tabs{gap:22px;margin:16px 0 19px}.mode-tabs button{font-size:13px;padding:9px 0 12px;flex:1}.mode-tabs button span{font-size:9px;margin:6px 0 0;display:block}.lobby-layout{grid-template-columns:1fr;gap:17px}.match-setup{padding:23px 18px}.setup-title h2{font-size:21px;margin:9px 0}.setup-title p{font-size:10px;margin-bottom:20px}.difficulty-options{grid-template-columns:1fr;gap:10px}.difficulty-card{min-height:75px;padding:13px;display:flex;align-items:center;gap:13px}.difficulty-symbol{width:36px;height:36px;font-size:22px;flex-shrink:0}.difficulty-card b{margin:0 0 4px;font-size:14px}.difficulty-card small{font-size:10px}.difficulty-card em{margin:0 10px 0 auto;font-size:9px;white-space:nowrap}.difficulty-card:has(input:checked):after{top:9px;right:8px;font-size:10px}.new-match-controls{gap:12px;flex-wrap:wrap;padding-top:21px}.new-match-controls label{font-size:10px;gap:7px}.new-match-controls .primary-button{min-width:145px;flex:1;padding:12px 13px}.new-match-controls select{font-size:11px;padding:10px 8px}.lobby-side{padding:22px 23px}.lobby-side h2{font-size:23px;margin:10px 0 20px}.lobby-side h2 br{display:none}.lobby-side ol{display:flex;gap:15px}.lobby-side li{flex:1;padding:0 0 10px}.lobby-side li:before{display:none}.lobby-side li span{font-size:9px}.lobby-tip{font-size:9px;padding-top:12px}.round-summary{padding:26px 22px;border-radius:16px}.round-summary h3{font-size:21px}.result-scores b{font-size:40px}.result-breakdown p{font-size:9px}.table-drawer{padding:23px;width:340px}.drawer-scrim{padding:10px}}
@media(max-width:360px){.difficulty-card em{font-size:8px;margin-right:5px}.duelist>div>b{font-size:9px}.confirm-move{min-width:88px}.dock-cancel{right:104px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important;transition:none!important}}

@keyframes table-fade{from{opacity:0}to{opacity:1}}

/* 双方使用同一计分口径：总分已入账，本轮净分待公共池取空后入账。 */
.duelist{display:grid;grid-template-columns:36px minmax(0,1fr) auto;gap:10px}
.duelist .duelist-avatar{width:36px;height:36px;font-size:15px}
.duelist.opponent{grid-template-columns:auto minmax(0,1fr) 36px}
.duelist.opponent .duelist-avatar{grid-column:3;grid-row:1}
.duelist.opponent .duelist-info{grid-column:2;grid-row:1}
.duelist.opponent strong{grid-column:1;grid-row:1;margin:0}
.duelist-info .score-pending{display:block;font-size:10px;letter-spacing:0;color:#b0c7b5;white-space:nowrap}
.score-pending em{font-style:normal;color:#edd093;font-weight:700}
.board-round{color:#7c8266;font-size:9px;white-space:nowrap}
.battle-wall-cell.pending-wall{outline:1px dashed #a9833c;outline-offset:1px}
.battle-wall-cell.pending-wall .tile{opacity:.68}
.settled-player{padding:7px 0;border-bottom:1px solid #e5e5d5}
.result-breakdown .settled-player p{margin:4px 0;align-items:center;color:#5b735f}
.settled-player strong{font-size:13px;font-weight:700}
.settled-player em{font-size:10px;font-style:normal;color:#7f805b}
.result-breakdown .settled-detail{justify-content:flex-end;gap:15px;color:#8b927b;font-size:10px}
.scoring-note{font-size:10px;color:#8b947d;line-height:1.7;margin:-8px 0 18px}

/* 手机桌面：对手小棋盘、公共池、自方棋盘同屏，操作栏参与布局。 */
@media(max-width:760px){
  .in-match .app-shell{
    --own-tile:clamp(21px,3.2svh,27px);
    --own-row:clamp(25px,3.85svh,32px);
    --mini-tile:clamp(14px,2.2svh,18px);
    max-width:466px;height:100svh;min-height:600px;
    padding:6px 10px calc(6px + env(safe-area-inset-bottom));
  }
  #match-screen,#match-content{height:100%}
  #match-content{display:flex;flex-direction:column;gap:6px}
  .table-topbar{min-height:26px;height:26px;flex-shrink:0;margin:0}
  .table-brand{font-size:16px;letter-spacing:.1em}
  .table-brand small{display:none}
  .table-back,.table-tools button{padding:5px 9px;font-size:10px;min-height:26px}
  .table-back{gap:4px}.table-tools{gap:5px}
  .duel-score{grid-template-columns:1fr 94px 1fr;gap:6px;padding:7px 9px;margin:0;border-radius:10px;min-height:54px;flex-shrink:0}
  .duelist,.duelist.opponent{grid-template-columns:minmax(0,1fr) auto;gap:4px;text-align:left}
  .duelist .duelist-avatar{display:none}
  .duelist.opponent .duelist-info{grid-column:1;grid-row:1}
  .duelist strong,.duelist.opponent strong{grid-column:2;grid-row:1;margin:0;font-size:25px;letter-spacing:-.04em;line-height:1.1;width:auto}
  .duelist strong small{font-size:8px;margin-left:2px}
  .duelist-info>b{font-size:10px!important;white-space:nowrap}
  .duelist-info .score-pending{font-size:8px;margin-top:4px;line-height:1.2}
  .duel-round>small{font-size:9px;letter-spacing:.05em}
  .duel-round>b{font-size:11px;margin:3px 0}
  .duel-round>span{font-size:7px;letter-spacing:0;display:block;white-space:nowrap}
  .table-stage{display:flex;flex-direction:column;gap:6px;flex:1;min-height:0;justify-content:space-evenly}
  .table-stage>.ai-board{order:1;width:100%;padding:6px 10px;border-radius:10px}
  .table-stage>.game-market{order:2;width:100%;padding:0 2px}
  .table-stage>.my-board{order:3;width:100%;padding:8px 10px 6px;border-radius:11px}
  .battle-board-header{margin-bottom:4px;min-height:19px;gap:5px}
  .battle-board-header>div{gap:5px}
  .battle-board-header h3{font-size:11px;white-space:nowrap}
  .board-avatar{width:18px;height:18px;font-size:8px}
  .board-round{font-size:8px}
  .battle-board-legend{grid-template-columns:minmax(0,1fr) calc(5 * var(--own-tile) + 12px);gap:8px;font-size:8px;margin:0 0 2px;line-height:12px}
  .battle-row{grid-template-columns:minmax(0,1fr) calc(5 * var(--own-tile) + 12px);gap:8px;min-height:var(--own-row);margin:0}
  .battle-line{min-height:var(--own-row);height:var(--own-row);padding:1px 0;gap:2px}
  .line-number{font-size:8px;min-width:6px}
  .line-cells{gap:3px}
  .battle-line .tile{width:var(--own-tile);height:var(--own-tile)}
  .row-hint{font-size:8px;width:10px}
  .battle-wall-row{grid-template-columns:repeat(5,var(--own-tile));gap:3px}
  .battle-wall-cell .tile{width:var(--own-tile);height:var(--own-tile)}
  .battle-floor{display:grid;grid-template-columns:53px minmax(0,1fr);gap:5px;align-items:center;margin-top:4px;padding-top:4px}
  .floor-heading{font-size:8px;line-height:1.4;margin:0;flex-direction:column;align-items:flex-start}
  .floor-slot{gap:1px}.floor-slot .tile,.marker-tile{width:17px;height:17px}
  .marker-tile{font-size:12px}.floor-slot small{font-size:7px;line-height:9px}
  .floor-drop{padding:3px 7px;margin-top:4px;font-size:9px;min-height:22px}
  .ai-board .board-body{display:block}
  .ai-board .battle-board-header{margin-bottom:2px;min-height:16px}
  .ai-board .board-avatar{width:15px;height:15px;font-size:7px}
  .ai-board .battle-board-header h3{font-size:10px}
  .ai-board .board-round{font-size:8px}
  .ai-board .battle-board-legend,.ai-board .battle-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px}
  .ai-board .battle-board-legend{font-size:7px;line-height:9px;margin-bottom:1px}
  .ai-board .battle-board-legend>span:first-child{text-align:right;padding-right:26px}
  .ai-board .battle-board-legend>span:last-child{text-align:left;padding-left:14px}
  .ai-board .battle-row{min-height:calc(var(--mini-tile) + 2px);margin:0}
  .ai-board .battle-line{height:calc(var(--mini-tile) + 2px);min-height:0;padding:0;gap:3px}
  .ai-board .line-number{font-size:7px}
  .ai-board .line-cells{gap:2px}
  .ai-board .battle-line .tile,.ai-board .battle-wall-cell .tile{width:var(--mini-tile);height:var(--mini-tile);border-radius:2px}
  .ai-board .tile:after{inset:2px}
  .ai-board .row-hint{width:8px;font-size:7px}
  .ai-board .battle-wall-row{grid-template-columns:repeat(5,var(--mini-tile));gap:2px}
  .ai-board .battle-floor{grid-template-columns:68px 1fr;margin-top:3px;padding-top:3px}
  .ai-board .floor-heading{flex-direction:row;gap:5px;font-size:7px;align-items:center}
  .ai-board .floor-slot .tile,.ai-board .marker-tile{width:10px;height:10px;border-radius:2px;font-size:8px}
  .ai-board .floor-slot small{display:none}
  .ai-board .floor-slots{max-width:140px}
  .market-heading{font-size:10px;padding:0 3px 4px;line-height:13px}
  .market-heading small{font-size:8px}
  .game-factories{display:flex;justify-content:space-between;gap:5px;padding:0 3px 7px}
  .game-factory{width:clamp(53px,8.3svh,62px);height:clamp(53px,8.3svh,62px);flex-shrink:0;box-shadow:inset 0 0 0 3px #c9d9ba,inset 0 0 0 4px #739f8b,0 2px 0 #082b3633}
  .game-factory-tiles{grid-template-columns:repeat(2,22px);gap:1px}
  .game-tile{width:22px;height:22px}
  .game-tile .tile{width:20px;height:20px;border-radius:3px}
  .game-tile .tile:after{inset:4px}
  .factory-index{font-size:6px;bottom:-4px;padding:0 4px;line-height:10px}
  .game-center{padding:5px 9px;border-radius:8px}
  .center-heading{font-size:9px;margin-bottom:3px;line-height:12px}
  .token-badge{font-size:7px}
  .center-colors{gap:4px}
  .center-pick{min-height:26px;padding:1px 2px;gap:3px}
  .center-pick .tile{width:21px;height:21px}
  .center-pick b{font-size:10px}
  .supply-meta{font-size:7px;line-height:11px;margin-top:3px;gap:17px}
  .latest-move{font-size:8px;line-height:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:2px 0 0}
  .latest-move span{font-size:7px;margin-right:6px}
  .action-dock{position:static;left:auto;right:auto;transform:none;flex-shrink:0;min-height:54px;max-width:none;width:100%;margin:0;padding:8px 10px;gap:7px;border-radius:10px;box-shadow:0 3px 15px #09232e38}
  .dock-symbol{font-size:20px;width:24px;flex-shrink:0}
  .dock-copy b{font-size:11px;line-height:1.5}
  .dock-copy>span{font-size:9px;line-height:1.5;margin-top:2px}
  .dock-step{display:none}
  .dock-picked{gap:2px;flex-shrink:0}
  .dock-picked .tile{width:24px;height:24px}
  .dock-picked b{font-size:10px}
  .confirm-move{min-width:88px;min-height:36px;padding:9px;font-size:11px;gap:0;flex-shrink:0}
  .confirm-move span{display:none}
  .dock-cancel{position:static;width:23px;height:36px;flex-shrink:0;border-radius:5px;background:#e7e9da;font-size:17px}
  .has-selection .dock-copy b{font-size:10px}
  .has-selection .dock-copy>span{font-size:8px;line-height:1.4}
  .thinking-bars{padding:0 5px}
}
@media(max-width:760px) and (max-height:700px){
  #match-content{gap:4px}.table-stage{gap:4px}
  .duel-score{padding:5px 8px;min-height:50px}
  .table-stage>.my-board{padding:6px 9px 5px}
  .battle-board-header{min-height:17px;margin-bottom:2px}
  .battle-board-legend{line-height:10px}
  .action-dock{min-height:50px;padding:6px 9px}
  .latest-move{line-height:11px}
}

/* 回合时钟与触控反馈 */
.match-settings{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.duel-score{position:relative;overflow:hidden}
.duel-round .turn-timer{display:flex;align-items:center;justify-content:center;gap:5px;color:#ecd29b;font-size:19px;font-variant-numeric:tabular-nums;letter-spacing:.04em;line-height:1.15}
.turn-timer i{font-size:14px;font-style:normal;color:#aabfa7}
.turn-progress{position:absolute;bottom:0;left:0;width:100%;height:2px;background:#0c2e3726}
.turn-progress i{display:block;height:100%;width:100%;background:linear-gradient(90deg,#6cae9a,#e0c387);transition:width .25s linear}
.clock-urgent .turn-timer{color:#ffaf83}.clock-urgent .turn-progress i{background:#ef9b70}
.clock-settled{font-size:10px;color:#c9b985}
.floor-heading .floor-drop{margin:0;padding:5px 6px;width:auto;font-size:10px;min-height:27px;white-space:nowrap}
.floor-drop:enabled{color:#876329;border-color:#b29a62;background:#f0e7cf}
.ai-board{background:linear-gradient(140deg,#edf0e4,#e3e9db)}
.my-board{background:linear-gradient(125deg,#fffaf0,#f3f0e3)}
.battle-line.legal{transition:background .16s,border-color .16s}
.game-factory.plate-selected{background:radial-gradient(circle at 35% 25%,#f6e7bc,#c0cda8 75%)}
.game-tile.chosen .tile{box-shadow:0 0 0 3px #cfad5e77,0 3px 5px #173b4b40}
@media(max-width:760px){
  .new-match-controls{align-items:stretch}
  .match-settings{width:100%;justify-content:space-between;gap:12px}
  .new-match-controls .primary-button{width:100%}
  .new-match-controls label{flex:1;justify-content:space-between}
  .duel-round .turn-timer{font-size:17px;line-height:18px}
  .turn-timer i{font-size:12px}.duel-round>small{font-size:8px}
  .duel-score{min-height:61px;padding:6px 9px}
  .floor-heading .floor-drop{font-size:8px;padding:2px 3px;min-height:19px}
  .ai-board .board-body{padding-top:1px}
}
@media(max-width:760px) and (max-height:700px){
  .in-match .app-shell{--own-row:25px;--own-tile:21px}
  .duel-score{min-height:57px;padding:4px 8px}
  .duel-round .turn-timer{font-size:16px;line-height:17px}
  .duel-round>b{margin:2px 0;font-size:10px}
  .battle-floor{margin-top:3px;padding-top:3px}
}
@media(max-width:760px) and (max-height:660px){
  .in-match .app-shell{--mini-tile:12px;--own-row:24px;--own-tile:20px}
  .game-center{padding-top:4px;padding-bottom:4px}
  .latest-move{display:none}
  .table-stage{justify-content:space-between}
}