.page-play{--site-header-h:3.6rem;--arena-bg:#15120e;--arena-panel:#24201bb8;--arena-ink:#f4efe6;--arena-soft:#c9beae;--arena-muted:#9a8f7f;--arena-line:#f4efe61a;--arena-teal:#1de4c2;--arena-teal-dim:#1de4c226;--arena-signal:#ffc22e;--arena-coral:#ff5a36;--ink:var(--arena-ink);--ink-soft:var(--arena-soft);--muted:var(--arena-muted);--line:var(--arena-line);--teal:var(--arena-teal);--teal-deep:#14b89c;--signal:var(--arena-signal);--signal-ink:#1a1200;--coral:var(--arena-coral);--panel:var(--arena-panel);--shadow:0 24px 60px #00000073;--bg:var(--arena-bg);--font-hud:"JetBrains Mono", "JetBrains Mono Fallback", ui-monospace, monospace;min-height:100vh;color:var(--arena-ink);background:radial-gradient(ellipse 80% 50% at 70% 10%, #1de4c21a, transparent 55%), radial-gradient(ellipse 50% 40% at 10% 80%, #ff5a360f, transparent 50%), linear-gradient(180deg, #0f0d0a 0%, var(--arena-bg) 45%, #1a1612 100%);flex-direction:column;display:flex}.page-play .noise{opacity:.06;mix-blend-mode:overlay;z-index:50}.page-play .scanlines{pointer-events:none;z-index:49;opacity:.035;background:repeating-linear-gradient(0deg,#0000,#0000 2px,#00000059 2px 3px);position:fixed;top:0;bottom:0;left:0;right:0}.play-header{z-index:80;border-bottom:1px solid var(--arena-line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#15120edb;flex-wrap:nowrap;flex-shrink:0;width:100%;min-width:0;max-width:100%;position:sticky;top:0;overflow:visible}.play-header .play-title,.play-header .play-title-block,.play-header .app-header-left,.play-header .app-header-right{min-width:0}.play-header .play-title{flex:auto;max-width:100%}@media (max-width:900px){.page-play .play-header .header-chat-label,.page-play .play-header .header-action-label,.page-play .play-header .header-menu-text,.page-play .play-header .header-name-text,.page-play .play-header .acct-chip-name,.page-play .play-header .acct-chip-caret{clip:rect(0, 0, 0, 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#btn-how-to{display:none}}@media (max-width:359px){.page-play .play-header{gap:.25rem;padding-inline-start:.45rem;padding-inline-end:.45rem}.page-play .play-header .app-header-right{gap:.15rem}}.page-play .online-dock{display:none!important}body.is-playing{overscroll-behavior:none;scroll-padding-top:calc(var(--site-header-h,3.6rem) + 3.25rem)}html:has(body.is-playing){overscroll-behavior:none;scroll-padding-top:calc(var(--site-header-h,3.6rem) + 3.25rem)}.play-header-actions{align-items:center;gap:.65rem;margin-left:auto;display:flex}.page-play .header-chat,.page-play .header-action{height:44px;min-height:44px;color:var(--arena-ink);box-shadow:none;background:#ffffff0a;border:1px solid #f4efe62e;border-radius:999px;margin-left:0}.page-play .header-chat:hover,.page-play .header-action:hover{color:var(--arena-ink);box-shadow:none;background:#ffffff14;border-color:#f4efe652;transform:none}.page-play .header-chat-count{color:#fff;background:#e11d48}.play-title{font-family:var(--font-display);letter-spacing:-.02em;min-width:0;color:var(--arena-ink);flex:1;align-items:center;gap:.75rem;font-size:clamp(1rem,2.5vw,1.35rem);display:flex}.page-play .btn-ghost{color:var(--arena-ink);background:#ffffff08;border-color:#f4efe640}.page-play .btn-ghost:hover{border-color:var(--arena-signal);color:var(--arena-signal);background:#ffc22e14}.page-play .btn-primary{background:var(--arena-teal);color:#0d0b08;box-shadow:0 0 24px #1de4c24d}.page-play .btn-primary:hover{background:#ff6640}.btn-how-to{background:var(--arena-teal);color:#0d0b08;border:none;border-radius:12px;align-items:center;gap:.5rem;padding:.7rem 1.15rem;font-size:.95rem;font-weight:800;text-decoration:none;transition:transform .2s,background .2s,box-shadow .2s;display:inline-flex;box-shadow:0 0 24px #1de4c24d}.btn-how-to:hover{background:#ff6640;transform:translateY(-2px);box-shadow:0 0 32px #1de4c273}.btn-how-svg{flex-shrink:0}@media (max-width:600px){.btn-how-to span{clip:rect(0, 0, 0, 0);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.btn-how-to{padding:.65rem .75rem}}.play-shell{z-index:1;flex:1;grid-template-columns:minmax(300px,380px) 1fr;gap:0;min-height:0;display:grid;position:relative}.play-shell.is-playing{grid-template-columns:1fr}.play-shell.is-playing .lobby-panel{display:none!important}.lobby-panel{border-right:1px solid var(--arena-line);background:#15120e8c;padding:1.75rem 1.5rem;overflow:auto}.lobby-preview{border:1px solid var(--arena-line);aspect-ratio:400/240;background:#1a1612;border-radius:14px;margin:0 0 1.25rem;overflow:hidden}.lobby-preview img{object-fit:cover;width:100%;height:100%;display:block}.lobby-panel h1{font-family:var(--font-display);letter-spacing:-.03em;color:var(--arena-ink);margin:0 0 .4rem;font-size:1.8rem}.lobby-blurb{color:var(--arena-soft);margin:0 0 1.5rem}.field{color:var(--arena-soft);gap:.35rem;margin-bottom:1.25rem;font-size:.9rem;font-weight:600;display:grid}.field[hidden],[hidden]{display:none!important}.field-tight{margin-bottom:.85rem}.field input,#join-code{font:inherit;border:1.5px solid var(--arena-line);color:var(--arena-ink);background:#00000059;border-radius:12px;width:100%;padding:.75rem .9rem}#join-code{text-transform:uppercase;letter-spacing:.12em;text-align:center;font-size:1.15rem;font-weight:700;font-family:var(--font-hud)}.field input:focus,#join-code:focus{outline:2px solid var(--arena-teal);outline-offset:1px}.lobby-setup{gap:0;display:grid}.lobby-setup[hidden],.lobby-intro[hidden],.lobby-status[hidden]{display:none!important}.btn-back{justify-self:start;margin-bottom:.85rem;padding:.45rem .85rem;font-size:.85rem}.lobby-status{display:grid}.lobby-entry{gap:1rem;display:grid}.lobby-mode-tabs{border:1px solid var(--arena-line);background:#00000059;border-radius:14px;grid-template-columns:1fr 1fr;gap:.35rem;padding:.3rem;display:grid}.lobby-mode-tab{-webkit-appearance:none;appearance:none;color:var(--arena-soft);font:inherit;cursor:pointer;background:0 0;border:none;border-radius:10px;padding:.7rem .75rem;font-size:.92rem;font-weight:700;transition:background .2s,color .2s,box-shadow .2s}.lobby-mode-tab:hover{color:var(--arena-ink)}.lobby-mode-tab.is-active{background:var(--arena-teal-dim);color:var(--arena-teal);box-shadow:inset 0 0 0 1px #1de4c259}.lobby-mode-panel{border:1px solid var(--arena-line);background:var(--arena-panel);border-radius:16px;gap:.85rem;padding:1.15rem 1.1rem 1.2rem;display:grid}.lobby-mode-panel[hidden]{display:none!important}.lobby-mode-copy{color:var(--arena-soft);margin:0;font-size:.95rem;line-height:1.45}.btn-block{width:100%}.btn-vs-computer{-webkit-appearance:none;appearance:none;color:var(--arena-signal);font:inherit;cursor:pointer;background:#ffc22e1f;border:1px solid #ffc22e73;border-radius:12px;padding:.75rem 1rem;font-size:.95rem;font-weight:700;transition:background .15s,border-color .15s,color .15s}.btn-vs-computer:hover{color:#ffe08a;background:#ffc22e33;border-color:#ffc22ea6}.btn-local-vs{-webkit-appearance:none;appearance:none;color:var(--arena-teal);font:inherit;cursor:pointer;background:#1de4c21f;border:1px solid #1de4c273;border-radius:12px;padding:.75rem 1rem;font-size:.95rem;font-weight:700;transition:background .15s,border-color .15s,color .15s}.btn-local-vs:hover{color:#ff6640;background:#1de4c233;border-color:#1de4c2b3}.lobby-modes-link{text-align:center;margin:.35rem 0 0;font-size:.85rem}.lobby-modes-link a{color:var(--arena-soft);text-underline-offset:2px;text-decoration:underline}.lobby-modes-link a:hover{color:var(--arena-teal)}.local-dual-pads{z-index:5;grid-template-columns:1fr 1fr;justify-items:center;gap:.75rem;width:100%;margin-top:1rem;display:grid;position:relative}.local-single-pad{grid-template-columns:1fr;justify-items:start;max-width:180px;margin-left:0;margin-right:auto}.local-dpad{-webkit-backdrop-filter:blur(14px)saturate(1.2);background:#0c201c73;border:1.5px solid #1de4c266;border-radius:20px;justify-items:center;gap:.35rem;padding:.55rem .65rem .7rem;display:grid;box-shadow:0 8px 28px #00000047}.local-dpad[data-seat="1"]{border-color:#ff5a3680}.local-dpad[data-seat="1"] .local-stick-label{color:var(--arena-coral,#ff5a36)}.local-dpad-grid{touch-action:none;grid-template-rows:repeat(2,44px);grid-template-columns:repeat(3,44px);gap:6px;display:grid}.local-dpad-btn{width:44px;height:44px;color:var(--arena-teal,#1de4c2);cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;touch-action:none;background:#00000059;border:1.5px solid #e8f5f038;border-radius:12px;place-items:center;margin:0;padding:0;font-size:1rem;line-height:1;display:grid}.local-dpad[data-seat="1"] .local-dpad-btn{color:var(--arena-coral,#ff5a36)}.local-dpad-btn.is-active,.local-dpad-btn:active{background:#1de4c247;border-color:#1de4c2a6}.local-dpad[data-seat="1"] .local-dpad-btn.is-active,.local-dpad[data-seat="1"] .local-dpad-btn:active{background:#ff5a3647;border-color:#ff5a36a6}.local-stick{-webkit-backdrop-filter:blur(14px)saturate(1.2);background:#0c201c73;border:1.5px solid #1de4c266;border-radius:20px;justify-items:center;gap:.35rem;padding:.55rem .65rem .7rem;display:grid;box-shadow:0 8px 28px #00000047}.local-stick[data-seat="1"]{border-color:#ff5a3680}.local-stick-label{font-family:var(--font-hud,ui-monospace, monospace);letter-spacing:.14em;text-transform:uppercase;color:var(--arena-teal,#1de4c2);font-size:.68rem;font-weight:700;display:block}.local-stick[data-seat="1"] .local-stick-label{color:var(--arena-coral,#ff5a36)}.local-stick-base{touch-action:none;cursor:grab;background:radial-gradient(circle,#1de4c21f,#0000 65%),#00000047;border:2px solid #e8f5f02e;border-radius:50%;width:112px;height:112px;position:relative}.local-stick[data-seat="1"] .local-stick-base{background:radial-gradient(circle,#ff5a3624,#0000 65%),#00000047}.local-stick.is-active .local-stick-base{cursor:grabbing;border-color:#1de4c28c}.local-stick[data-seat="1"].is-active .local-stick-base{border-color:#ff5a3699}.local-stick-knob{will-change:transform;pointer-events:none;background:linear-gradient(160deg,#e8f5f0f2,#1de4c2bf);border:2px solid #ffffff59;border-radius:50%;width:48px;height:48px;margin:-24px 0 0 -24px;position:absolute;top:50%;left:50%;transform:translate(0);box-shadow:0 4px 14px #00000059}.local-stick[data-seat="1"] .local-stick-knob{background:linear-gradient(160deg,#ffd2c8f2,#ff5a36cc)}.local-dual-pads,.local-dual-taps,.local-stick,.local-stick-label,.local-stick-base,.local-tap-seat{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}.local-dual-taps{grid-template-columns:1fr 1fr;gap:.75rem;width:100%;margin-top:.75rem;display:grid}.local-tap-seat{min-height:120px;font-size:1.25rem!important}.local-tap-seat-0{border-color:#1de4c280!important}.local-tap-seat-1{background:#ff5a36d9!important;border-color:#ff5a3680!important}.onscreen-hud.is-fixed{z-index:80;pointer-events:none;background:0 0;width:auto;max-width:none;margin:0;padding:0;display:block;position:fixed;top:0;bottom:0;left:0;right:0}.onscreen-hud.is-fixed .local-stick,.onscreen-hud.is-fixed .local-dpad,.onscreen-hud.is-fixed .local-tap-seat{pointer-events:auto;bottom:max(.55rem, env(safe-area-inset-bottom,0px));-webkit-backdrop-filter:blur(16px)saturate(1.25);background:#08161366;border:1.5px solid #1de4c26b;margin:0;position:fixed;box-shadow:0 10px 32px #00000059}.onscreen-hud.is-fixed[data-layout=dual] .local-stick[data-seat="0"],.onscreen-hud.is-fixed[data-layout=dual] .local-dpad[data-seat="0"],.onscreen-hud.is-fixed[data-layout=dual] .local-tap-seat[data-seat="0"],.onscreen-hud.is-fixed[data-layout=dual] .local-tap-seat-0{left:max(.45rem, env(safe-area-inset-left,0px));right:auto}.onscreen-hud.is-fixed[data-layout=dual] .local-stick[data-seat="1"],.onscreen-hud.is-fixed[data-layout=dual] .local-dpad[data-seat="1"],.onscreen-hud.is-fixed[data-layout=dual] .local-tap-seat[data-seat="1"],.onscreen-hud.is-fixed[data-layout=dual] .local-tap-seat-1{right:max(.45rem, env(safe-area-inset-right,0px));border-color:#ff5a3680;left:auto}.onscreen-hud.is-fixed[data-layout=single] .local-stick,.onscreen-hud.is-fixed[data-layout=single] .local-dpad,.onscreen-hud.is-fixed.local-single-pad .local-stick,.onscreen-hud.is-fixed.local-single-pad .local-dpad{left:max(.45rem, env(safe-area-inset-left,0px));right:auto;transform:none}.onscreen-hud.is-fixed .local-stick-base{width:100px;height:100px}.onscreen-hud.is-fixed .local-stick-knob{width:44px;height:44px;margin:-22px 0 0 -22px}.onscreen-hud.is-fixed .local-stick-label{font-size:.62rem}.onscreen-hud.is-fixed .local-tap-seat{-webkit-backdrop-filter:blur(16px)saturate(1.25);width:min(44vw,180px);min-height:88px;background:#1de4c259!important;font-size:1rem!important}.onscreen-hud.is-fixed .local-tap-seat-1{background:#ff5a3666!important}body.has-onscreen-hud .game-root{padding-bottom:.5rem}@media (max-width:520px){.onscreen-hud.is-fixed .local-stick-base{width:92px;height:92px}.onscreen-hud.is-fixed .local-stick-knob{width:40px;height:40px;margin:-20px 0 0 -20px}}@media (max-height:520px){.page-play{--site-header-h:3.1rem}.play-header{min-height:var(--site-header-h);padding-block-start:.3rem;padding-block-end:.3rem}.play-header .logo-mark{display:none}.page-play .header-chat-label,.page-play .header-action-label{clip:rect(0, 0, 0, 0);width:1px;height:1px;position:absolute;overflow:hidden}.page-play .header-chat,.page-play .header-action{width:44px;min-width:44px;padding:0}.game-stage,.play-seo{height:auto;min-height:0;padding:.25rem .5rem .4rem}.game-root{max-height:calc(100dvh - var(--site-header-h) - 2.9rem);align-items:center;padding:.1rem 0 .2rem;overflow:auto}.game-root>*{width:min(100%, calc(100dvh - var(--fs-board-chrome,8.25rem)))}.board-wrap{width:min(100%, calc(100dvh - var(--fs-board-chrome,8.25rem)));max-height:calc(100dvh - var(--fs-wrap-chrome,(var(--site-header-h) + 3.4rem)));overflow:auto}.cell-grid{max-width:calc(100dvh - var(--fs-board-chrome,8.25rem));max-height:calc(100dvh - 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.local-stick[data-seat="1"],.onscreen-hud.is-fixed[data-layout=dual] .local-dpad[data-seat="1"],.onscreen-hud.is-fixed[data-layout=dual] .local-tap-seat-1{right:max(.4rem, env(safe-area-inset-right,0px));bottom:50%;transform:translateY(50%)}.onscreen-hud.is-fixed[data-layout=single] .local-stick,.onscreen-hud.is-fixed[data-layout=single] .local-dpad{left:max(.4rem, env(safe-area-inset-left,0px));bottom:max(.35rem, env(safe-area-inset-bottom,0px));transform:none}.onscreen-hud.is-fixed .local-stick-base{width:84px;height:84px}}.lobby-actions{gap:.75rem;display:grid}.join-row{grid-template-columns:1fr auto;gap:.5rem;display:grid}.share-code{color:var(--arena-ink);border:1px solid var(--arena-line);background:#00000073;border-radius:14px;margin-bottom:1.25rem;padding:.9rem 1rem;box-shadow:0 0 30px #1de4c214}.share-label{letter-spacing:.08em;text-transform:uppercase;font-size:.72rem;font-weight:700;font-family:var(--font-hud);color:var(--arena-muted);margin:0 0 .35rem}.share-code-row{justify-content:space-between;align-items:center;gap:.55rem;display:flex}.share-code-value{font-family:var(--font-hud);letter-spacing:.12em;color:var(--arena-signal);margin:0;font-size:clamp(1.35rem,4vw,1.75rem);line-height:1}.share-code-row .btn{background:var(--arena-signal);color:#1a1200;border-radius:8px;flex-shrink:0;padding:.45rem .8rem;font-size:.82rem}.share-code-row .btn:hover{background:#ffd76a}.btn-copy-link{width:100%;color:var(--arena-teal);font:inherit;cursor:pointer;background:#1de4c21a;border:1px solid #1de4c259;border-radius:10px;margin-top:.65rem;padding:.55rem .85rem;font-size:.88rem;font-weight:700;transition:background .15s,border-color .15s,color .15s}.btn-copy-link:hover{background:#1de4c22e;border-color:#1de4c28c}.share-hint{color:var(--arena-muted);margin:.5rem 0 0;font-size:.78rem}.player-list{gap:.5rem;margin:0 0 1rem;padding:0;list-style:none;display:grid}.player-list li{border:1px solid var(--arena-line);color:var(--arena-ink);background:#1de4c214;border-radius:12px;justify-content:space-between;align-items:center;padding:.75rem .9rem;font-weight:600;display:flex}.player-list .ready-tag{text-transform:uppercase;letter-spacing:.04em;font-size:.75rem;font-family:var(--font-hud);color:var(--felt-text,#46d68f)}.hint{color:var(--arena-muted);margin:.75rem 0 0;font-size:.9rem}.error{color:var(--arena-coral);margin-top:1rem;font-weight:600}.game-stage{width:100%;min-width:0;height:100%;min-height:calc(100dvh - var(--site-header-h,3.6rem));flex-direction:column;padding:.75rem clamp(.75rem,2vw,1.5rem) 1.25rem;display:flex;position:relative}.btn-start-host{z-index:1;min-width:12rem;margin-top:.75rem;font-weight:800;position:relative;box-shadow:0 0 28px 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env(safe-area-inset-bottom,0px));position:fixed}}.chess-shell{grid-template-columns:minmax(0,1fr) minmax(240px,300px);grid-template-areas:"board clocks""board moves""board tools";align-items:start;gap:.75rem 1.1rem;width:100%;max-width:1100px;display:grid}.chess-main{grid-area:board;min-width:0}.chess-board-wrap{aspect-ratio:1;width:100%;max-width:min(100%,72vh,640px);position:relative;overflow:hidden}.chess-board{aspect-ratio:1;touch-action:none;-webkit-user-select:none;user-select:none;border:2px solid #1de4c259;border-radius:10px;grid-template:repeat(8,1fr)/repeat(8,1fr);place-items:stretch 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