:root{color:#e2e8f0;background:#050810;font-family:"Baloo 2",ui-sans-serif,system-ui,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #e2e8f0;--ink-soft: #aebbd0;--paper: #050810;--card: #0c1424;--muted: #9eabc0;--line: #2d405d;--light-square: #dce6f5;--dark-square: #5a7ba8;--accent: #67e8f9;--accent-deep: #22d3ee;--lime: #facc15;--danger: #fb7185}*{box-sizing:border-box}html{min-width:320px;min-height:100%;background:var(--paper)}body{margin:0;min-width:320px;min-height:100vh;color:var(--ink);background:radial-gradient(circle at 20% 8%,rgba(103,232,249,.08),transparent 25rem),radial-gradient(circle at 82% 12%,rgba(250,204,21,.07),transparent 24rem),linear-gradient(rgba(103,232,249,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(103,232,249,.025) 1px,transparent 1px),var(--paper);background-size:auto,auto,42px 42px,42px 42px,auto}button{color:inherit;font:inherit}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.app-shell{width:min(100%,1380px);min-height:100vh;margin:0 auto;padding:22px 34px 30px}.topbar{display:flex;align-items:center;justify-content:space-between;min-height:58px;margin-bottom:28px}.brand-cluster{display:flex;align-items:center;gap:16px}.hub-back{display:inline-flex;align-items:center;gap:6px;min-height:38px;padding:0 12px;border:1px solid var(--line);border-radius:999px;color:#dfe7f5;background:#111c2d;font-family:"Baloo 2",sans-serif;font-size:12px;font-weight:800;text-decoration:none;transition:border-color .15s ease,background .15s ease,transform .15s ease}.hub-back:hover,.hub-back:focus-visible{border-color:var(--accent-deep);background:#16243a;transform:translateY(-1px)}.brand{display:flex;align-items:center;gap:12px}.brand-mark{display:grid;width:42px;height:42px;place-items:center;border:2px solid var(--accent);border-radius:12px;background:#17243a;box-shadow:3px 3px 0 var(--accent-deep),0 0 22px #67e8f92e;color:var(--lime);transform:rotate(-2deg)}.brand-mark span{display:block;font-family:Georgia,serif;font-size:25px;font-weight:900;letter-spacing:-7px;line-height:1;transform:translate(-3px)}.brand-name{display:flex;align-items:baseline;gap:7px;color:var(--ink);font-family:"Press Start 2P",monospace;font-size:12px;font-weight:900;letter-spacing:.055em;text-shadow:0 0 16px rgba(103,232,249,.22)}.brand-name small{color:var(--muted);font-size:8px;font-weight:800;letter-spacing:.16em}.topbar-actions{display:flex;align-items:center;gap:8px}.local-badge{display:flex;align-items:center;gap:8px;min-height:38px;margin-right:4px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:#0c1424e0;color:var(--ink);font-size:12px;font-weight:750}.local-badge-dot{width:7px;height:7px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 4px #4ade8021}.icon-button{display:grid;width:38px;height:38px;padding:0;place-items:center;border:1px solid var(--line);border-radius:50%;background:#0c1424e0;color:var(--ink);cursor:pointer;transition:border-color .16s ease,transform .16s ease,background .16s ease}.icon-button:hover{border-color:var(--accent);background:#122038;transform:translateY(-1px)}.game-layout{display:grid;grid-template-columns:minmax(510px,740px) minmax(340px,390px);gap:clamp(24px,3.2vw,46px);align-items:start;justify-content:center}.board-column{width:100%;max-width:740px}.player-bar{display:flex;align-items:center;min-height:60px;padding:8px 10px;border:1px solid transparent;border-radius:15px;transition:background .18s ease,border-color .18s ease}.player-bar--active{border-color:#22d3eeb8;background:linear-gradient(90deg,#22d3ee1c,#0c1422e6 34%),#0c1422e6;box-shadow:inset 3px 0 0 var(--accent-deep),inset 0 0 28px #22d3ee0f,0 0 24px #22d3ee1a}.player-bar--waiting{border-color:#586b872e;background:#080e1957}.player-bar--winner{border-color:#facc15b8;background:linear-gradient(90deg,#facc151c,#0c1422e6 34%),#0c1422e6;box-shadow:inset 3px 0 0 var(--lime),0 0 24px #facc151a}.player-avatar{display:grid;width:44px;height:44px;flex:0 0 auto;place-items:center;overflow:hidden;border:1px solid var(--line);border-radius:12px}.player-avatar--w{background:var(--light-square)}.player-avatar--b{background:#10131c}.player-identity{min-width:0;margin-left:11px}.player-name-line{display:flex;align-items:center;gap:7px;min-height:20px}.player-name-line strong{font-size:14px;letter-spacing:-.01em}.bot-tag{padding:2px 5px;border:1px solid rgba(103,232,249,.45);border-radius:4px;color:var(--accent);font-size:8px;font-weight:900;letter-spacing:.12em}.playing-dot{width:6px;height:6px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 4px #4ade8021;animation:quiet-pulse 1.8s ease-in-out infinite}.captured-empty{display:block;margin-top:1px;color:var(--muted);font-size:10px}.captured-list{display:flex;align-items:center;min-height:18px;margin-top:-1px}.captured-list .chess-piece{margin-right:-5px}.material-lead{margin-left:9px;color:var(--muted);font-size:10px;font-weight:800}.casual-tag{display:flex;align-items:center;gap:6px;margin-left:0;padding-right:4px;color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.infinity-symbol{color:var(--accent-deep);font-family:Georgia,serif;font-size:18px;line-height:1}.board-wrap{position:relative;width:100%;aspect-ratio:1 / 1;margin:7px 0;padding:clamp(7px,1vw,12px);border:2px solid var(--line);border-radius:22px;background:var(--card);box-shadow:5px 5px 0 var(--accent-deep),0 0 34px #22d3ee1a,0 26px 60px #00000080}.board-wrap:before{position:absolute;top:4px;right:4px;bottom:4px;left:4px;border:1px solid rgba(34,211,238,.18);border-radius:18px;content:"";pointer-events:none}.chess-board{position:relative;display:grid;overflow:hidden;width:100%;height:100%;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,minmax(0,1fr));border-radius:13px;background:var(--dark-square);isolation:isolate}.board-square{position:relative;display:grid;min-width:0;min-height:0;width:100%;height:100%;aspect-ratio:1 / 1;padding:0;place-items:center;overflow:hidden;border:0;border-radius:0;cursor:pointer;isolation:isolate;-webkit-tap-highlight-color:transparent}.board-square:before,.board-square:after{position:absolute;content:"";pointer-events:none}.square-light{background:var(--light-square)}.square-dark{background:var(--dark-square)}.square-dark .rank-label,.square-dark .file-label{color:#eef3ffe6}.board-square:hover{filter:brightness(1.035)}.board-square:focus-visible{z-index:5;outline:4px solid var(--accent-deep);outline-offset:-4px;box-shadow:inset 0 0 0 6px #0508109e,0 0 0 3px #050810d9}.board-square.square-move-from:before{top:0;right:0;bottom:0;left:0;background:#22d3ee3d}.board-square.square-move-to:before{top:0;right:0;bottom:0;left:0;background:#22d3ee6b}.board-square.square-selected:after{top:4px;right:4px;bottom:4px;left:4px;z-index:4;border:3px solid var(--accent-deep);border-radius:9px;box-shadow:inset 0 0 0 2px #0508109e,0 0 20px #22d3ee99}.board-square.square-capture:after{top:8%;right:8%;bottom:8%;left:8%;z-index:3;border:clamp(3px,.4vw,5px) solid var(--danger);border-radius:50%;box-shadow:0 0 0 1px #0508109e,inset 0 0 0 1px #0508109e}.legal-dot{position:absolute;z-index:3;width:22%;aspect-ratio:1;border-radius:50%;background:var(--accent-deep);box-shadow:0 0 0 3px #0508109e,0 0 12px #22d3ee80;pointer-events:none}.move-marker{position:absolute;top:5px;right:5px;z-index:7;display:grid;width:clamp(17px,2vw,23px);aspect-ratio:1;place-items:center;border:1px solid rgba(5,8,16,.62);border-radius:50%;background:var(--accent);box-shadow:0 1px 4px #05081073;color:#06202a;font-size:clamp(8px,.9vw,11px);font-weight:900}.rank-label,.file-label{position:absolute;z-index:6;color:#10131cd1;font-size:clamp(7px,.8vw,10px);font-weight:900;line-height:1;pointer-events:none}.rank-label{top:5px;left:5px}.file-label{right:5px;bottom:5px}.chess-piece{position:relative;z-index:2;display:inline-grid;place-items:center;font-family:Arial Unicode MS,"Noto Sans Symbols 2",Segoe UI Symbol,Times New Roman,serif;font-size:clamp(2.15rem,6.2vw,4.6rem);font-weight:400;font-variant-emoji:text;line-height:1;transform:translateY(-1%);user-select:none;-webkit-user-select:none}.piece-w{color:#fdf6e3;-webkit-text-stroke:clamp(2.5px,.3vw,4px) #10131c;paint-order:stroke fill;text-shadow:0 4px 0 #10131c,0 7px 8px rgba(5,8,16,.45)}.piece-b{color:#10131c;-webkit-text-stroke:clamp(2.5px,.3vw,4px) #fdf6e3;paint-order:stroke fill;text-shadow:0 4px 0 #fdf6e3,0 7px 8px rgba(5,8,16,.45)}.chess-piece--small{font-size:24px;line-height:.9}.chess-piece--small.piece-w{-webkit-text-stroke-width:.06em;text-shadow:0 .055em 0 #10131c,0 .1em .12em rgba(5,8,16,.45)}.chess-piece--small.piece-b{-webkit-text-stroke-width:.06em;text-shadow:0 .055em 0 #fdf6e3,0 .1em .12em rgba(5,8,16,.45)}.player-avatar .chess-piece--small{font-size:29px}.control-panel{position:sticky;top:20px;display:flex;min-height:680px;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:24px;background:#0c1424f0;box-shadow:0 0 34px #22d3ee0f,0 22px 60px #00000061}.panel-settings{border-top:1px solid #1d2a40}.settings-summary{display:flex;width:100%;min-height:46px;align-items:center;gap:9px;padding:0 20px;border:0;background:transparent;color:var(--ink);font-size:11px;font-weight:800;text-align:left;cursor:pointer;transition:background .16s ease,color .16s ease}.settings-summary:hover{background:#101a2b;color:#f4f7ff}.settings-summary:focus-visible{outline-offset:-3px}.settings-summary-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.settings-chevron{display:grid;margin-left:auto;place-items:center;color:var(--muted);transition:transform .18s ease,color .16s ease}.settings-summary:hover .settings-chevron{color:var(--ink)}.settings-summary[aria-expanded=true] .settings-chevron{color:var(--accent);transform:rotate(180deg)}.settings-body{display:grid;gap:9px;padding:4px 20px 14px}.mode-switch{display:grid;padding:4px;grid-template-columns:1fr 1fr;border-radius:12px;background:#111c2d}.mode-switch button{display:flex;min-height:38px;align-items:center;justify-content:center;gap:7px;padding:0 8px;border:0;border-radius:9px;background:transparent;color:var(--muted);font-size:10px;font-weight:800;cursor:pointer;transition:background .16s ease,box-shadow .16s ease,color .16s ease}.mode-switch button[aria-pressed=true]{background:#17263c;box-shadow:0 3px 10px #00000052;color:#f4f7ff}.mode-icon{color:var(--lime);font-size:13px}.mode-icon--local{color:var(--accent-deep);font-size:7px;letter-spacing:-2px}.panel-status{padding:19px 20px 12px}.status-kicker{display:flex;min-height:22px;align-items:center;justify-content:space-between;margin-bottom:6px;color:var(--muted);font-size:9px;font-weight:900;letter-spacing:.14em}.check-badge{padding:4px 7px;border-radius:5px;background:#facc1529;color:var(--lime);box-shadow:0 0 16px #facc1524;letter-spacing:.11em}.panel-status h2{margin:0;color:#f4f7ff;font-family:"Baloo 2",sans-serif;font-size:clamp(25px,2.25vw,34px);font-weight:800;letter-spacing:-.025em;line-height:1.06}.panel-status p{margin:6px 0 0;color:var(--muted);font-size:11px;line-height:1.55}.move-progress{display:grid;padding:0 20px 14px;grid-template-columns:minmax(0,1fr) 24px minmax(0,1fr);align-items:center}.move-card{display:flex;min-width:0;min-height:58px;align-items:center;gap:10px;padding:8px 9px;border:1px solid #283953;border-radius:12px;background:#101a2b;color:var(--muted);transition:background .18s ease,border-color .18s ease,transform .18s ease}.move-card--active{border-color:var(--accent-deep);background:#22d3ee17;box-shadow:0 0 18px #22d3ee1a;color:#f4f7ff;transform:translateY(-1px)}.move-card--complete{border-color:#facc1580;background:#facc1517;color:var(--ink)}.move-card-number{display:grid;width:26px;height:26px;flex:0 0 auto;place-items:center;border:1px solid currentColor;border-radius:8px;font-size:10px;font-weight:900}.move-card-number svg{width:17px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2}.move-card-copy{display:flex;min-width:0;flex-direction:column;gap:2px}.move-card-copy small{font-size:7px;font-weight:900;letter-spacing:.13em}.move-card-copy strong{overflow:hidden;font-size:10px;font-weight:800;text-overflow:ellipsis;white-space:nowrap}.progress-link{display:grid;place-items:center;color:#4c5b73}.progress-link.is-done{color:var(--lime)}.move-one-note{display:flex;min-height:58px;align-items:center;gap:10px;margin:0 20px 13px;padding:8px 10px;border:1px dashed #283953;border-radius:12px;background:#101a2b}.move-one-piece{display:grid;width:35px;height:35px;flex:0 0 auto;place-items:center;border-radius:9px;background:#17263c;color:var(--accent-deep)}.move-one-note>div{display:flex;min-width:0;flex-direction:column;gap:3px}.move-one-note small{color:var(--muted);font-size:7px;font-weight:900;letter-spacing:.1em}.move-one-note strong{display:flex;align-items:center;gap:4px;font-size:11px;text-transform:uppercase}.move-one-note>button{margin-left:auto;padding:6px 7px;border:0;background:transparent;color:var(--accent);font-size:9px;font-weight:850;cursor:pointer}.notice{margin:0 20px 12px;padding:9px 11px;border-left:3px solid var(--accent-deep);border-radius:6px;background:#22d3ee14;color:#b9eaf2;font-size:9px;line-height:1.45}.notice--error{border-left-color:var(--danger);background:#fb71851a;color:#fecdd6}.result-card{display:flex;align-items:center;gap:14px;margin:2px 20px 14px;padding:14px;border:1px solid rgba(250,204,21,.5);border-radius:14px;background:#facc1517}.result-piece{display:grid;width:48px;height:48px;place-items:center;border-radius:12px;background:#111c2d;color:#f4f7ff;font-family:Georgia,serif;font-size:31px}.result-card>div{display:flex;flex-direction:column;gap:3px}.result-card small{color:var(--lime);font-size:8px;font-weight:900;letter-spacing:.14em}.result-card strong{font-family:Georgia,serif;font-size:18px}.history-section{display:flex;min-height:195px;flex:1;flex-direction:column;padding:16px 20px;border-top:1px solid #1d2a40}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.section-heading h2{margin:0;font-size:10px;font-weight:900;letter-spacing:.09em;text-transform:uppercase}.section-heading>span{color:var(--muted);font-size:8px;font-weight:750}.history-empty{display:flex;align-items:center;gap:10px;margin:auto 0;padding:11px 12px;border-radius:12px;background:#101a2b}.history-empty-icon{display:grid;width:28px;height:28px;flex:0 0 auto;place-items:center;border-radius:9px;background:#17263c;color:var(--accent-deep)}.history-empty strong{display:block;margin-bottom:2px;font-size:10px}.history-empty p{margin:0;color:var(--muted);font-size:9px;line-height:1.5}.history-list{display:flex;flex-direction:column;gap:3px}.history-row{display:grid;min-height:34px;align-items:center;padding:4px 7px;grid-template-columns:25px 40px 1fr;border-radius:8px;font-size:9px}.history-row:nth-child(odd){background:#101a2b}.history-round{color:var(--muted);font-weight:750}.history-color{display:flex;align-items:center;gap:4px;font-size:8px;font-weight:800}.history-color:before{width:7px;height:7px;border:1px solid #5f6f8a;border-radius:50%;content:""}.history-color--w:before{background:#f4f7ff}.history-color--b:before{background:#10131c}.history-moves{display:flex;min-width:0;align-items:center;gap:5px}.history-move{display:inline-flex;min-width:46px;align-items:center;gap:5px;padding:4px 6px;border:1px solid #283953;border-radius:6px;background:#111c2d;font-size:9px;font-weight:750}.history-move small{color:var(--muted);font-size:7px}.auto-ended{color:var(--lime);font-size:7px;font-style:italic}.panel-actions{display:flex;flex-wrap:wrap;padding:13px 20px 17px;gap:8px;border-top:1px solid #1d2a40}.primary-button,.secondary-button{display:inline-flex;min-height:41px;align-items:center;justify-content:center;gap:8px;padding:0 16px;border-radius:10px;font-size:10px;font-weight:850;cursor:pointer;transition:transform .16s ease,background .16s ease,border-color .16s ease}.primary-button{border:1px solid var(--accent-deep);background:#0e7490;color:#fffdf7;box-shadow:0 3px #083344,0 0 16px #22d3ee21}.primary-button:hover{background:#0d7b99;transform:translateY(-1px)}.secondary-button{border:1px solid #283953;background:#111c2d;color:var(--ink)}.secondary-button:hover:not(:disabled){border-color:var(--accent-deep);background:#17263c}.secondary-button:disabled{color:#8ea0ba;cursor:not-allowed;opacity:.8}.panel-actions .secondary-button{min-height:44px;flex:1 1 auto;gap:6px;padding-inline:9px;white-space:nowrap}.panel-actions .panel-action{flex:1 1 auto}.rule-strip{display:flex;max-width:1175px;min-height:62px;align-items:center;gap:15px;margin:30px auto 0;padding:10px 16px;border:1px solid rgba(103,232,249,.28);border-radius:17px;background:#0a111deb;box-shadow:0 14px 36px #00000040}.rule-strip-mark{display:grid;width:38px;height:38px;flex:0 0 auto;place-items:center;border-radius:10px;background:var(--lime);box-shadow:0 0 18px #facc1538;color:#10131c;font-family:Georgia,serif;font-size:21px;font-weight:900}.rule-strip>div{min-width:170px}.rule-strip strong{display:block;margin-bottom:3px;font-size:8px;letter-spacing:.12em}.rule-strip p{margin:0;color:var(--muted);font-size:9px}.rule-chip{padding:7px 10px;border:1px solid #283953;border-radius:999px;background:#111c2d;color:var(--ink);font-size:8px;font-weight:750}.rule-strip>button{display:flex;align-items:center;gap:6px;margin-left:auto;padding:8px 5px;border:0;background:transparent;color:var(--accent);font-size:9px;font-weight:850;cursor:pointer}.modal-backdrop{position:fixed;z-index:100;top:0;right:0;bottom:0;left:0;display:grid;padding:20px;place-items:center;background:#02050cd1;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.modal-card{position:relative;width:min(100%,480px);padding:32px;border:1px solid var(--line);border-radius:23px;background:var(--card);box-shadow:0 30px 90px #0000004d;color:var(--ink);animation:modal-enter .18s ease-out}.modal-close{position:absolute;top:15px;right:15px}.eyebrow{display:block;margin-bottom:9px;color:var(--accent);font-size:9px;font-weight:900;letter-spacing:.16em}.modal-card h2{margin:0;color:#f4f7ff;font-family:"Baloo 2",sans-serif;font-size:32px;font-weight:800;letter-spacing:-.035em}.modal-intro,.reset-card>p{margin:11px 0 22px;color:var(--muted);font-size:12px;line-height:1.6}.rule-list{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}.rule-item{display:grid;padding:13px;grid-template-columns:36px 1fr;border:1px solid #283953;border-radius:12px;background:#111c2d}.rule-item>span{color:var(--lime);font-family:Georgia,serif;font-size:13px;font-weight:700}.rule-item strong{display:block;margin-bottom:3px;font-size:11px}.rule-item p{margin:0;color:var(--muted);font-size:10px;line-height:1.45}.full-button{width:100%}.reset-card{width:min(100%,390px);text-align:center}.reset-icon{display:grid;width:48px;height:48px;margin:0 auto 14px;place-items:center;border-radius:14px;background:#17263c;color:var(--accent-deep)}.modal-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px}.promotion-card{width:min(100%,440px)}.promotion-options{display:grid;margin-top:22px;grid-template-columns:repeat(4,1fr);gap:8px}.promotion-options button{display:flex;min-width:0;padding:11px 4px 9px;flex-direction:column;align-items:center;gap:7px;border:1px solid #283953;border-radius:12px;background:#111c2d;cursor:pointer;transition:border-color .16s ease,background .16s ease,transform .16s ease}.promotion-options button:hover{border-color:var(--accent-deep);background:#17263c;transform:translateY(-2px)}.promotion-options .chess-piece{font-size:46px}.promotion-options button>span:last-child{color:var(--muted);font-size:9px;font-weight:800;text-transform:capitalize}@keyframes quiet-pulse{0%,to{box-shadow:0 0 0 3px #4ade8024}50%{box-shadow:0 0 0 6px #4ade800a}}@keyframes modal-enter{0%{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}@media(max-width:1060px){.app-shell{padding-inline:24px}.game-layout{grid-template-columns:minmax(440px,680px) minmax(310px,350px);gap:24px}.rule-strip{max-width:1054px}}@media(max-width:890px){.app-shell{max-width:760px}.game-layout{grid-template-columns:1fr}.control-panel{position:static;min-height:0}.chess-piece{font-size:clamp(2.2rem,10vw,5rem)}.rule-strip{flex-wrap:wrap}.rule-strip>button{margin-left:0}}@media(max-width:580px){.app-shell{padding:13px 12px 22px}.topbar{min-height:48px;margin-bottom:15px}.brand-mark{width:36px;height:36px}.brand-mark span{font-size:21px}.brand-name{display:block;font-size:12px}.brand-name small{display:block;margin-top:2px;font-size:8px}.local-badge{display:none}.icon-button{width:36px;height:36px}.game-layout{gap:18px}.player-bar{min-height:53px;padding:5px 4px}.player-avatar{width:39px;height:39px;border-radius:10px}.player-avatar .chess-piece--small{font-size:26px}.captured-list{max-width:160px;overflow:hidden}.casual-tag{font-size:8px}.board-wrap{margin-block:4px;border-radius:15px}.chess-board{border-radius:8px}.chess-piece{font-size:clamp(2rem,10.7vw,3.8rem)}.move-marker{top:3px;right:3px}.rank-label{top:3px;left:3px}.file-label{right:3px;bottom:3px}.control-panel{border-radius:18px}.panel-status{padding:16px 14px 11px}.panel-status h2{font-size:28px}.move-progress{padding-inline:14px}.move-one-note,.notice{margin-inline:14px}.settings-summary,.settings-body,.history-section,.panel-actions{padding-inline:14px}.rule-strip{margin-top:18px;padding:12px;gap:9px}.rule-strip>div{min-width:calc(100% - 55px)}.rule-chip{flex:1;text-align:center}.rule-strip>button{width:100%;justify-content:center}.modal-card{padding:26px 20px 22px;border-radius:18px}.promotion-options{gap:5px}.promotion-options .chess-piece{font-size:37px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.app-shell{padding-top:26px}.section-heading h2,.rule-strip strong{font-family:"Press Start 2P",monospace}.player-bar-meta{display:flex;align-items:center;gap:13px;margin-left:auto}.turn-state{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border:1px solid rgba(102,123,154,.24);border-radius:999px;background:#050a137a;color:var(--muted);font-family:"Press Start 2P",monospace;font-size:7px;font-weight:700;line-height:1.35;letter-spacing:.025em;white-space:nowrap}.turn-state-dot{width:6px;height:6px;margin-right:7px;border-radius:50%;background:#4c5b73}.turn-state--active{border-color:#22d3ee80;background:#22d3ee1a;color:#dffbff;box-shadow:0 0 16px #22d3ee14}.turn-state--active .turn-state-dot{background:#4ade80;box-shadow:0 0 0 3px 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.game-guide-variant-note{margin-top:12px;font-size:13px}.game-guide-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.game-guide-points article{padding:15px;border:1px solid #283953;border-radius:15px;background:#111c2d}.game-guide-points strong{display:block;margin-bottom:6px;color:#f4f7ff;font-size:13px}.game-guide-points a{color:var(--accent);font-weight:800;text-underline-offset:2px}@media(max-width:900px){.game-guide{grid-template-columns:1fr}}@media(max-width:660px){.brand-cluster{gap:8px}.hub-back{min-height:34px;padding:0 9px;font-size:10px}.game-guide-points{grid-template-columns:1fr}}.piece-arrival-hidden{opacity:0}.piece-flight{position:absolute;z-index:30;display:grid;width:12.5%;height:12.5%;place-items:center;pointer-events:none;animation:piece-flight .36s cubic-bezier(.22,.78,.24,1) both;will-change:transform}.piece-flight .chess-piece{filter:drop-shadow(0 8px 8px rgba(5,8,16,.45))}@keyframes piece-flight{0%{transform:translateZ(0) scale(1)}55%{transform:translate3d(var(--flight-mid-x),var(--flight-mid-y),0) scale(1.12) rotate(-2deg)}to{transform:translate3d(var(--flight-x),var(--flight-y),0) scale(1)}}@media(prefers-reduced-motion:reduce){.piece-flight{animation-duration:1ms}}.difficulty-picker{display:grid;gap:8px;padding:10px 11px;border:1px solid #283953;border-radius:12px;background:#101a2bdb}.difficulty-picker>div:first-child{display:flex;align-items:center;justify-content:space-between;gap:12px}.difficulty-picker span{color:var(--muted);font-family:"Press Start 2P",monospace;font-size:7px;letter-spacing:.08em}.difficulty-picker small{color:var(--lime);font-size:8px;font-weight:800}.difficulty-picker>div:last-child{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}.difficulty-picker button{min-height:30px;border:1px solid #283953;border-radius:8px;background:var(--card);color:var(--muted);font-size:9px;font-weight:850;cursor:pointer;transition:border-color .15s ease,background .15s ease,color .15s ease,transform .15s ease}.difficulty-picker button:hover{color:#f4f7ff;transform:translateY(-1px)}.difficulty-picker button[aria-pressed=true]{border-color:var(--accent-deep);background:#22d3ee1f;color:#f4f7ff;box-shadow:inset 0 0 0 1px #22d3ee1f}.capture-burst{position:absolute;z-index:27;width:12.5%;height:12.5%;overflow:visible;pointer-events:none}.capture-burst:before{position:absolute;top:50%;left:50%;width:42%;height:42%;border:3px solid var(--danger);border-radius:50%;content:"";opacity:0;transform:translate(-50%,-50%) scale(.35);animation:capture-ring .36s 175ms ease-out both}.capture-burst i{position:absolute;top:calc(50% + var(--pixel-y));left:calc(50% + var(--pixel-x));width:clamp(4px,.62vw,8px);aspect-ratio:1;border:1px solid;border-radius:1px;opacity:0;transform:translate(-50%,-50%);animation:capture-pixel .48s calc(.18s + var(--pixel-delay)) cubic-bezier(.16,.72,.28,1) both;will-change:transform,opacity}.capture-burst--w i{border-color:#10131c;background:#fdf6e3;box-shadow:0 2px #10131c}.capture-burst--b i{border-color:#fdf6e3;background:#10131c;box-shadow:0 2px #fdf6e3}.board-announcement{position:absolute;top:50%;left:50%;z-index:50;display:grid;min-width:min(72%,330px);place-items:center;border:2px solid var(--accent-deep);border-radius:18px;background:#070e1bf0;box-shadow:0 7px #020812db,0 0 0 4px #22d3ee29,0 24px 60px #00000080;color:var(--ink);text-align:center;transform:translate(-50%,-50%);-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px)}.board-announcement--turn-stop{width:max-content;min-width:205px;padding:20px 28px 18px;pointer-events:none;animation:turn-stop-pop 1.65s cubic-bezier(.2,.75,.25,1) both}.board-announcement--turn-stop strong{color:var(--lime);font-family:"Baloo 2",sans-serif;font-size:clamp(27px,5.4vw,48px);font-weight:800;line-height:.95}.board-announcement--turn-stop span,.board-announcement--result small{margin-top:9px;color:var(--ink-soft);font-family:"Press Start 2P",monospace;font-size:clamp(7px,1.2vw,10px);letter-spacing:.08em}.board-announcement--result{gap:9px;padding:clamp(22px,4vw,34px);border-color:var(--lime);box-shadow:0 7px #020812db,0 0 0 4px #facc1529,0 24px 60px #00000080}.board-announcement--result strong{color:var(--lime);font-family:"Baloo 2",sans-serif;font-size:clamp(30px,6.5vw,55px);font-weight:800;line-height:.95}.board-announcement--result>span{font-size:clamp(14px,2.2vw,18px);font-weight:800}.board-announcement--result button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;margin-top:8px;padding:0 20px;border:2px solid var(--accent-deep);border-radius:11px;background:#0e7490;box-shadow:0 4px #083344;color:#fffdf7;font:800 15px/1 "Baloo 2",sans-serif;cursor:pointer}.board-announcement--result button:hover{background:#0d7b99;transform:translateY(-1px)}.board-announcement--result button:active{box-shadow:0 2px #083344;transform:translateY(2px)}@keyframes turn-stop-pop{0%{opacity:0;transform:translate(-50%,-50%) scale(.72) rotate(-2deg)}12%,72%{opacity:1;transform:translate(-50%,-50%) scale(1) rotate(0)}to{opacity:0;transform:translate(-50%,-58%) scale(.96)}}@keyframes capture-ring{0%{opacity:0;transform:translate(-50%,-50%) scale(.35)}30%{opacity:.9}to{opacity:0;transform:translate(-50%,-50%) scale(2.15)}}@keyframes capture-pixel{0%{opacity:0;transform:translate(-50%,-50%) scale(.45) rotate(0)}14%{opacity:1;transform:translate(-50%,-50%) scale(1.15) rotate(0)}to{opacity:0;transform:translate(calc(-50% + var(--pixel-dx)),calc(-50% + var(--pixel-dy))) scale(.15) rotate(var(--pixel-rotation))}}@media(min-width:891px){.game-layout{align-items:stretch}.control-panel{align-self:stretch;max-height:calc(100vh - 46px);min-height:0;overflow:hidden auto}.panel-status{padding-block:15px 10px}.panel-status h2{font-size:27px}.panel-status p{margin-top:4px}.move-progress{padding-block:0 12px}.history-section{min-height:0;flex:1 1 auto;overflow:hidden;padding-block:13px}.history-list{min-height:0;flex:1 1 auto;overflow-y:auto}.history-empty{margin:5px 0 0}.panel-actions{padding-block:11px}}@media(max-width:580px){.player-bar-meta{gap:7px}.turn-state{min-height:25px;padding-inline:8px;font-size:6px}.turn-state-dot{width:5px;height:5px;margin-right:5px}.casual-tag{display:none}.difficulty-picker span{font-size:6px}.capture-burst i{width:5px}.board-announcement{min-width:68%;border-radius:14px}.board-announcement--turn-stop{min-width:180px;padding:16px 20px 14px}.board-announcement--result{gap:7px;padding:20px 18px}}@media(prefers-reduced-motion:reduce){.board-announcement--turn-stop{animation-duration:1.65s}.capture-burst:before,.capture-burst i{animation-duration:1ms;animation-delay:0ms}}