:root{--bg:#302e2b;--bg-deep:#262421;--panel:#262522;--panel-2:#3c3a37;--line:#45423e;--text:#fff;--text-2:#c3c2c1;--muted:#989795;--green:#81b64c;--green-hi:#95c95e;--green-lo:#45753c;--red:#e2504c;--red-lo:#a3302c;--gold:#f6c343;--radius:10px;--header:56px;--side:360px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.4}button{font:inherit;color:inherit}a{color:inherit}h1,h2{margin:0 0 8px;line-height:1.15}h2{font-size:18px}.muted{color:var(--muted)}.small{font-size:13px}.error{color:#ff8a84;margin:8px 0 0}.hidden{display:none!important}.splash,.page-loading{min-height:60vh}.row{flex-wrap:wrap;gap:8px;display:flex}.row>.btn{flex:1 1 0}.btn{cursor:pointer;-webkit-user-select:none;user-select:none;border:0;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:0 18px;font-weight:700;text-decoration:none;transition:filter .12s,transform 60ms;display:inline-flex}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:default}.btn-primary{background:var(--green);box-shadow:inset 0 -4px 0 var(--green-lo);color:#fff;text-shadow:0 1px #0003;padding-bottom:4px}.btn-primary:hover:not(:disabled){background:var(--green-hi)}.btn-ghost{background:var(--panel-2);color:var(--text-2);padding-bottom:3px;box-shadow:inset 0 -3px #00000040}.btn-ghost:hover:not(:disabled){filter:brightness(1.15)}.btn-danger{background:var(--red);box-shadow:inset 0 -4px 0 var(--red-lo);padding-bottom:4px}.btn-text{color:var(--muted);background:0 0;min-height:36px;font-weight:600}.btn-text:hover{color:var(--text)}.btn-big{width:100%;min-height:56px;font-size:18px}.btn.small{min-height:36px;padding:0 12px;font-size:13px}.header{height:var(--header);padding:0 16px;padding-top:env(safe-area-inset-top);background:var(--bg-deep);z-index:20;border-bottom:1px solid #1f1e1c;justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.brand{letter-spacing:-.01em;align-items:center;gap:10px;font-size:20px;font-weight:800;text-decoration:none;display:inline-flex}.brand img{border-radius:7px}.brand-large{margin-bottom:18px;font-size:30px}.brand-large img{border-radius:10px}.menu{position:relative}.avatar-button{cursor:pointer;background:0 0;border:0;border-radius:50%;padding:0}.menu-backdrop{position:fixed;inset:0}.menu-panel{background:var(--panel-2);border-radius:var(--radius);z-index:30;min-width:200px;padding:6px;position:absolute;top:44px;right:0;box-shadow:0 12px 30px #0006}.menu-name{color:var(--muted);border-bottom:1px solid var(--line);margin-bottom:4px;padding:10px 12px;font-size:13px}.menu-panel button{text-align:left;cursor:pointer;background:0 0;border:0;border-radius:6px;width:100%;padding:10px 12px}.menu-panel button:hover{background:#ffffff12}.avatar{object-fit:cover;background:var(--panel-2);border-radius:50%;flex:none;display:inline-block}.avatar-initials{color:var(--text-2);background:#4b4847;justify-content:center;align-items:center;font-weight:700;display:inline-flex}.avatar-empty{border:2px dashed var(--line);background:0 0;width:36px;height:36px}.panel{background:var(--panel);border-radius:var(--radius);padding:16px}.field-label{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:16px 0 8px;font-size:12px;font-weight:700}.signin{min-height:100vh;background:radial-gradient(1200px 600px at 20% 10%, #3a3733 0%, var(--bg) 60%);grid-template-columns:minmax(0,520px) minmax(0,420px);justify-content:center;align-items:center;gap:56px;min-height:100dvh;padding:32px 24px;display:grid}.signin-board{width:100%;max-width:520px}.signin-copy h1{letter-spacing:-.02em;font-size:36px}.signin-copy p{margin:0 0 28px;font-size:17px}.google-button{min-height:44px}@media (max-width:860px){.signin{grid-template-columns:1fr;align-content:start;gap:28px;padding-top:40px}.signin-board{order:2;max-width:340px;margin:0 auto}.signin-copy{text-align:center}.signin-copy h1{font-size:28px}.google-button{justify-content:center;display:flex}}.lobby{grid-template-columns:420px minmax(0,1fr);align-items:start;gap:20px;max-width:980px;margin:0 auto;padding:24px 16px 48px;display:grid}.chips{grid-template-columns:repeat(5,1fr);gap:8px;display:grid}.chips-3{grid-template-columns:repeat(3,1fr)}.chip{background:var(--panel-2);cursor:pointer;min-height:56px;color:var(--text-2);border:2px solid #0000;border-radius:8px;flex-direction:column;align-items:center;gap:2px;padding:10px 4px;display:flex}.chip strong{color:var(--text);white-space:nowrap;font-size:15px}.chip span{color:var(--muted);font-size:11px}.chip-on{border-color:var(--green);background:#3d4a33}.chip-color{flex-direction:row;justify-content:center;gap:8px;font-weight:700}.chip-color>span:last-child{color:var(--text);font-size:14px}.chip-piece{width:30px;height:30px;display:inline-block}.half-king{width:100%;height:100%;display:block;position:relative}.half-king>span{position:absolute;inset:0}.half-king>span:last-child{clip-path:inset(0 0 0 50%)}.new-game .btn-big{margin-top:22px}.new-game .small{margin:12px 0 0}.game-list{gap:6px;margin:0;padding:0;list-style:none;display:grid}.game-row{background:var(--panel-2);border-radius:8px;align-items:center;gap:12px;padding:10px 12px;text-decoration:none;display:flex}.game-row:hover{filter:brightness(1.1)}.game-row-main{flex-direction:column;flex:1;min-width:0;display:flex}.game-row-title{white-space:nowrap;text-overflow:ellipsis;font-weight:700;overflow:hidden}.game-row-status{color:var(--text-2);white-space:nowrap;font-size:13px;font-weight:700}.tone-go{color:var(--green-hi)!important}.tone-win{color:var(--green-hi)}.tone-loss{color:#ff8a84}@media (max-width:860px){.lobby{grid-template-columns:1fr;padding-top:16px}.chips,.chips-3{grid-template-columns:repeat(3,1fr)}}.notice{place-items:center;padding:48px 16px;display:grid}.notice .panel{text-align:center;flex-direction:column;align-items:center;gap:12px;width:100%;max-width:420px;padding:28px 24px;display:flex}.notice p{margin:0 0 8px}.table{--board:min(calc(100vw - var(--side) - 56px), calc(100dvh - var(--header) - 140px), 760px);grid-template-columns:var(--board) var(--side);justify-content:center;align-items:start;gap:20px;padding:16px;display:grid}.board-stack{width:var(--board);flex-direction:column;gap:8px;display:flex}.board-wrap{aspect-ratio:1;width:100%;position:relative}.board{touch-action:none;width:100%;position:relative}.side{max-height:calc(100dvh - var(--header) - 32px);top:calc(var(--header) + 16px);flex-direction:column;gap:12px;display:flex;position:sticky}.player-bar{justify-content:space-between;align-items:center;gap:12px;min-height:44px;display:flex}.player-id{align-items:center;gap:10px;min-width:0;display:flex}.player-avatar{display:inline-flex;position:relative}.player-avatar .avatar{border-radius:6px}.presence{border:2px solid var(--bg);background:#6d6b68;border-radius:50%;width:12px;height:12px;position:absolute;bottom:-3px;right:-3px}.presence-on{background:var(--green)}.player-text{flex-direction:column;min-width:0;display:flex}.player-name{white-space:nowrap;text-overflow:ellipsis;align-items:center;gap:6px;font-weight:700;display:inline-flex;overflow:hidden}.color-dot{border-radius:2px;flex:none;width:10px;height:10px}.color-dot-white{background:#f0f0f0}.color-dot-black{background:#111;border:1px solid #666}.captured{align-items:center;height:18px;display:flex}.captured-piece{width:18px;height:18px;display:inline-block}.captured-piece.stacked{margin-left:-10px}.lead{color:var(--muted);margin-left:4px;font-size:12px;font-weight:700}.clock{font-variant-numeric:tabular-nums;text-align:right;color:#7f7d7a;background:#2b2926;border-radius:6px;min-width:108px;padding:6px 12px;font-size:22px;font-weight:700}.clock-on.clock-white{color:#262421;background:#fff}.clock-on.clock-black{color:#262421;background:#f0efed}.clock-low{color:#fff!important;background:#e2504c!important}.promotion,.result-overlay{z-index:5;background:#00000073;border-radius:4px;place-items:center;display:grid;position:absolute;inset:0}.promotion-picker{background:var(--panel-2);border-radius:12px;gap:6px;padding:10px;display:flex;box-shadow:0 12px 30px #00000080}.promotion-picker button{cursor:pointer;background:#ebecd0;border:0;border-radius:8px;width:min(18vw,84px);height:min(18vw,84px);padding:6px}.promotion-picker button:hover{background:#f7f769}.result-card{background:var(--panel);text-align:center;border-radius:14px;flex-direction:column;gap:10px;width:min(86%,320px);padding:28px 28px 22px;display:flex;position:relative;box-shadow:0 20px 50px #0000008c}.result-card h2{margin:0;font-size:28px}.result-card p{margin:0 0 8px}.result-card.tone-win h2{color:var(--green-hi)}.result-close{width:36px;height:36px;color:var(--muted);cursor:pointer;background:0 0;border:0;font-size:26px;position:absolute;top:6px;right:8px}.call{background:var(--panel);border-radius:var(--radius);flex:none;overflow:hidden}.call-stage{aspect-ratio:4/3;background:#1c1b19;position:relative}.call-remote{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.call-placeholder{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:16px;display:flex;position:absolute;inset:0}.call-placeholder .avatar{border-radius:50%}.call-join{flex-direction:column;align-items:center;margin-top:6px;display:flex}.call-join .btn-text{min-height:30px}.call-self{aspect-ratio:3/4;background:#2b2926;border:2px solid #ffffff26;border-radius:8px;width:28%;position:absolute;bottom:10px;right:10px;overflow:hidden;box-shadow:0 4px 14px #00000080}.call-self video{object-fit:cover;width:100%;height:100%;transform:scaleX(-1)}.call-self-off{place-items:center;width:100%;height:100%;display:grid}.call-name{background:#00000080;border-radius:6px;padding:3px 8px;font-size:13px;font-weight:700;position:absolute;bottom:10px;left:10px}.call-badge{background:#e2504ce6;border-radius:50%;place-items:center;width:30px;height:30px;display:grid;position:absolute;top:10px;left:10px}.call-badge svg{width:16px;height:16px}.call-controls{justify-content:center;gap:12px;padding:10px;display:flex}.round{background:var(--panel-2);cursor:pointer;border:0;border-radius:50%;place-items:center;width:44px;height:44px;display:grid}.round:hover{filter:brightness(1.2)}.round-off{color:#262421;background:#f0efed}.round-end{background:var(--red)}.call-error{margin:0;padding:0 12px 12px}.actions{flex:none;padding:14px}.status-line{margin-bottom:10px;font-size:16px;font-weight:800}.status-line .muted{font-weight:600}.offer{background:#3d4a33;border-radius:8px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px;padding:8px 8px 8px 12px;font-weight:700;display:flex}.invite p{margin:0 0 10px}.invite-link input{width:100%;color:var(--text-2);border:1px solid var(--line);font:inherit;background:#1c1b19;border-radius:8px;margin-bottom:10px;padding:10px 12px;font-size:14px}.invite .btn-text{width:100%;margin-top:6px}.result-inline p{margin:0 0 10px}.moves{background:var(--panel);border-radius:var(--radius);flex-direction:column;flex:auto;min-height:120px;display:flex;overflow:hidden}.moves-nav{border-bottom:1px solid var(--line);display:flex}.moves-nav button{height:38px;color:var(--text-2);cursor:pointer;background:0 0;border:0;flex:1;font-size:14px}.moves-nav button:disabled{color:#5c5a57;cursor:default}.moves-nav button:hover:not(:disabled){background:#ffffff0d}.moves-empty{margin:0;padding:12px 14px}.move-list{font-variant-numeric:tabular-nums;margin:0;padding:4px 0;list-style:none;overflow-y:auto}.move-list li{grid-template-columns:44px 1fr 1fr;align-items:center;padding:0 8px;display:grid}.move-list li:nth-child(2n){background:#ffffff06}.move-no{color:var(--muted);padding-left:6px;font-size:13px}.move{text-align:left;cursor:pointer;color:var(--text-2);background:0 0;border:0;border-radius:4px;padding:5px 8px;font-weight:700}.move:hover{background:#ffffff12}.move-current{color:#fff;border-bottom:2px solid var(--green);background:#4b4847}.banner{top:calc(var(--header) + 8px);color:#fff;z-index:25;background:#8a6d1e;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:700;position:fixed;left:50%;transform:translate(-50%)}.toast{left:50%;bottom:calc(24px + env(safe-area-inset-bottom));border:1px solid var(--line);z-index:25;background:#1c1b19;border-radius:10px;max-width:calc(100vw - 32px);padding:10px 16px;position:fixed;transform:translate(-50%);box-shadow:0 10px 30px #0006}@media (max-width:900px){:root{--header:52px}.table{--board:min(100vw - 16px, 640px);padding:8px 8px calc(16px + env(safe-area-inset-bottom));flex-direction:column;align-items:center;gap:8px;display:flex}.side{display:contents}.call{width:var(--board);order:-1}.board-stack{order:0;gap:6px}.actions{width:var(--board);order:1}.moves{width:var(--board);flex-direction:row;flex:none;order:2;min-height:0}.moves-nav{border-bottom:0;border-right:1px solid var(--line);flex:none}.moves-nav button{flex:none;width:36px}.moves-nav button:first-child,.moves-nav button:last-child{display:none}.move-list{white-space:nowrap;scrollbar-width:none;align-items:center;padding:0 6px;display:flex;overflow:auto hidden}.move-list li{padding:0;display:inline-flex;background:0 0!important}.move-no{padding:0 2px 0 8px}.moves-empty{padding:10px 12px}.call-stage{aspect-ratio:auto;height:clamp(150px,26dvh,260px)}.call-placeholder{gap:6px}.call-placeholder .avatar{width:48px!important;height:48px!important}.call-self{aspect-ratio:3/4;width:auto;height:72%}.call-controls{pointer-events:none;padding:0;position:absolute;left:0;right:0}.call{position:relative}.call-controls{justify-content:flex-start;gap:8px;padding-left:10px;top:auto;bottom:10px}.call-controls .round{pointer-events:auto;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#1c1b19bf;width:38px;height:38px}.call-controls .round-off{background:#f0efed}.call-controls .round-end{background:var(--red)}.call-name{top:10px;bottom:auto}.call-badge{left:auto;right:10px}.clock{min-width:92px;padding:5px 10px;font-size:19px}.player-bar{min-height:40px}}