@font-face{font-family:Fredoka;src:url(/detour/game/fonts/fredoka-variable.ttf) format("truetype");font-weight:300 700;font-display:swap}@font-face{font-family:Nunito;src:url(/detour/game/fonts/nunito-variable.ttf) format("truetype");font-weight:200 1000;font-display:swap}:root{color-scheme:light;--shell: #eff8f1;--surface: #e4f0e6;--surface-raised: #f8fcf8;--cell: #cfe1d2;--cell-hover: #bfd6c3;--goal-top: #f4b9af;--goal-bottom: #98d5c8;--ink: #0b3d32;--muted: #496b5e;--faint: #527269;--line: #bed4c4;--cyan: #208982;--coral: #ff7972;--cyan-ink: #11645e;--coral-ink: #a43735;--wall: #0c3f34;--focus: #11645e;--radius: 18px;font-family:Nunito,ui-rounded,system-ui,sans-serif;font-synthesis:none;font-weight:600}*,*:before,*:after{box-sizing:border-box}[hidden]{display:none!important}html{min-width:320px;background:var(--shell)}body{min-width:320px;min-height:100vh;margin:0;color:var(--ink);background:var(--shell)}button,a,select,summary{-webkit-tap-highlight-color:transparent}button,select{font:inherit;color:var(--ink)}button{cursor:pointer;touch-action:manipulation}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:3px}a{color:inherit}.visually-hidden,.live-status{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.match-header-inner,.app-shell{width:min(calc(100% - 64px),1120px);margin-inline:auto}.match-header-inner{min-height:132px;display:grid;grid-template-columns:1fr auto 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transparent;border-radius:999px;background:transparent;font-weight:800}.site-tab:hover{background:var(--surface)}.site-tab[aria-selected=true]{background:var(--ink);color:var(--shell)}.tab-panel{min-width:0}.boot-status,.evaluation-status{display:flex;gap:14px;align-items:center;min-height:88px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--muted)}.boot-status.error,.evaluation-status.error{background:#fae6de;color:var(--coral-ink)}.loader{display:inline-block;flex-shrink:0;width:20px;height:20px;border:2px solid var(--line);border-top-color:var(--cyan);border-radius:50%;animation:spin .8s linear infinite}.game-layout{display:block;width:min(100%,640px);margin-inline:auto}.game-layout[inert] button:not(.cell){opacity:.45;cursor:default}.board-column{min-width:0}.player-strip{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;padding:0 3.134% 6px 6.268%}.player-card{display:flex;gap:12px;align-items:center;min-width:0;padding:8px 0 10px;border-bottom:5px solid transparent}.player-card.active{border-bottom-color:var(--cyan)}.coral-card.active{border-bottom-color:var(--coral)}.player-token{display:block;flex-shrink:0;width:32px;aspect-ratio:1;border-radius:50%}.player-token.cyan{background:var(--cyan)}.player-token.coral{background:var(--coral)}.player-copy{min-width:0}.player-name,.player-role,.wall-stock{margin:0}.player-role{font-size:11px;color:var(--muted)}.player-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:850}.wall-stock{display:flex;gap:4px;align-items:baseline;color:var(--muted);font-size:12px}.wall-stock strong{color:var(--ink);font-variant-numeric:tabular-nums}.board-frame{position:relative;container-type:inline-size;width:100%;aspect-ratio:1}.board{--unit: calc(100cqi / 636);--cell-size: calc(60 * var(--unit));--gap: calc(12 * var(--unit));--pitch: calc(72 * var(--unit));--target: 44px;--player-color: var(--cyan);position:absolute;top:3.134%;left:6.268%;width:90.598%;aspect-ratio:1;isolation:isolate;container-type:inline-size}.board[data-human-color=coral]{--player-color: var(--coral)}.cell-grid{position:absolute;inset:0;display:grid;grid-template-columns:repeat(9,minmax(0,1fr));grid-template-rows:repeat(9,minmax(0,1fr));gap:var(--gap)}.cell{position:relative;display:grid;width:100%;height:100%;min-width:0;min-height:0;place-items:center;padding:0;overflow:visible;border:0;border-radius:calc(6 * var(--unit));color:var(--ink);background:var(--cell);transition:background-color .14s ease}.cell:disabled,.cell:disabled *{opacity:1;pointer-events:none}.cell.goal-coral{background:var(--goal-top)}.cell.goal-cyan{background:var(--goal-bottom)}.cell.legal{z-index:2;cursor:pointer;pointer-events:auto}.cell.legal:hover{background:var(--cell-hover)}.cell:before{position:absolute;z-index:6;inset:0;border-radius:inherit;background:transparent;opacity:0;transform:scaleY(0);transform-origin:center;pointer-events:none}.board[data-winner=cyan]{--winner-color: var(--cyan)}.board[data-winner=coral]{--winner-color: var(--coral)}.board.winner-cascade .cell:before{background:var(--winner-color);content:"";animation:winner-cell-fill .38s cubic-bezier(.34,1.2,.5,1) var(--win-delay) forwards}.board.winner-cascade .pawn{z-index:8}.pawn{position:relative;z-index:3;display:none;width:64%;min-width:16px;max-width:44px;aspect-ratio:1;border:0;border-radius:50%}.occupied-cyan .pawn,.occupied-coral .pawn{display:block}.occupied-cyan .pawn{background:var(--cyan)}.occupied-coral .pawn{background:var(--coral)}.legal-dot{position:absolute;z-index:2;display:none;width:24%;min-width:7px;max-width:14px;aspect-ratio:1;border-radius:50%;background:var(--player-color)}.cell.legal .legal-dot{display:block;animation:breathe 1.8s ease-in-out infinite}.file-labels,.rank-labels{position:absolute;display:grid;color:var(--muted);font-size:clamp(9px,1.8cqi,12px);font-weight:700;line-height:1;text-transform:lowercase}.file-labels{right:3.134%;bottom:1.55%;left:6.268%;grid-template-columns:repeat(9,1fr);text-align:center}.rank-labels{top:3.134%;bottom:6.268%;left:1.45%;grid-template-rows:repeat(9,1fr);align-items:center;text-align:center}.anchor-layer,.placed-walls{position:absolute;z-index:5;inset:0;pointer-events:none}.anchor-layer{z-index:7}.board.wall-preview-active{cursor:pointer}.wall-target,.wall-mark{--slat-long: calc(132 * var(--unit));--slat-short: calc(12 * var(--unit));position:absolute;top:calc(var(--junction-top) - var(--target) / 2);left:calc(var(--junction-left) - var(--target) / 2);width:var(--target);height:var(--target);place-content:center}.wall-target{display:grid;z-index:2;place-items:center;padding:0;border:0;border-radius:8px;visibility:hidden;background:transparent;pointer-events:none}.wall-target.legal{visibility:visible}.preview-slat,.wall-mark:before{display:block;box-sizing:border-box;border:0;border-radius:calc(6 * var(--unit));background:var(--wall);content:"";pointer-events:none}.wall-target.horizontal .preview-slat,.wall-mark.horizontal:before{width:var(--slat-long);height:var(--slat-short)}.wall-target.vertical .preview-slat,.wall-mark.vertical:before{width:var(--slat-short);height:var(--slat-long)}.preview-slat{opacity:0;transition:opacity .14s ease}.wall-target:focus-visible .preview-slat{opacity:.75}.wall-mark{display:none;z-index:1;place-items:center;pointer-events:none}.wall-mark.placed{display:grid}.wall-ghost,.pending-wall,.adviser-preview{position:absolute;top:var(--junction-top);left:var(--junction-left);transform:translate(-50%,-50%);pointer-events:none;border-radius:calc(6 * var(--unit))}.wall-ghost{z-index:6;border:1px dashed var(--wall);background:#0c3f3455}.pending-wall{z-index:9;border:2px dashed var(--player-color);background:color-mix(in srgb,var(--player-color) 28%,var(--shell))}.adviser-preview{z-index:8;border:2px dashed var(--ink);background:#ff797299;animation:adviser-shimmer 1.8s ease-in-out infinite alternate}.wall-ghost.horizontal,.pending-wall.horizontal,.adviser-preview.horizontal{width:calc(132 * var(--unit));height:calc(12 * var(--unit))}.wall-ghost.vertical,.pending-wall.vertical,.adviser-preview.vertical{width:calc(12 * var(--unit));height:calc(132 * var(--unit))}.adviser-preview.pawn-preview{width:calc(38 * var(--unit));height:calc(38 * var(--unit));border-radius:50%}.pending-pawn{position:absolute;z-index:9;width:calc(38 * var(--unit));height:calc(38 * var(--unit));border:2px dashed var(--player-color);border-radius:50%;background:color-mix(in srgb,var(--player-color) 25%,var(--shell));transform:translate(-50%,-50%);pointer-events:none}.board:focus{outline:none}.board.has-pending-wall .preview-slat{opacity:0}.board-actions{display:flex;gap:12px;align-items:center;justify-content:space-between;margin:0 3.134% 0 6.268%}.turn-panel{min-width:0;width:100%}.settings-icon{display:block}.live-status.error,.live-status.notice{position:static;width:auto;height:auto;margin:7px 0;overflow:visible;clip:auto;white-space:normal;font-size:12px;line-height:1.5;color:var(--muted)}.live-status.error{color:var(--coral-ink)}.secondary-action,.primary-action,.watch-control,#native-retry,#native-cancel,.result-play-again{min-width:44px;min-height:44px;padding:10px 18px;border:1px solid var(--line);border-radius:12px;background:var(--surface);font-weight:800;font-size:14px}.secondary-action:hover:not(:disabled),#native-retry:hover,#native-cancel:hover{background:var(--cell)}.board-actions #undo{flex-shrink:0;background:transparent}.wall-toolbar{margin:0 3.134% 0 6.268%}.basic-actions{display:flex;justify-content:center;gap:12px;margin:12px 3.134% 0 6.268%}.basic-actions button{background:transparent}.wall-toolbar.has-pending-wall{display:block;padding:6px 0}.wall-confirmation{display:grid;gap:9px}.wall-preview-label{margin:0;color:var(--muted);font-size:12px;text-align:center;line-height:18px}.wall-adjustments{display:grid;grid-template-columns:repeat(4,minmax(44px,1fr)) minmax(70px,1.6fr);gap:6px}.wall-confirm-actions{display:grid;grid-template-columns:1.6fr 1fr;gap:8px}.wall-confirmation button{min-width:44px;min-height:48px;padding:8px;border:1px solid transparent;border-radius:12px;background:var(--cell);color:var(--ink);font-weight:800;line-height:1.2}.wall-adjustments button{font-size:23px}.wall-adjustments button span{font-size:12px}.wall-confirmation #wall-place{background:var(--coral)}.wall-confirmation button:hover:not(:disabled){border-color:var(--ink)}.game-rail{display:grid;gap:24px;min-width:0;padding-top:12px}.section-label{margin:0;color:var(--ink);font:500 21px/1.2 Fredoka,ui-rounded,sans-serif}.match-console,.adviser-panel{min-width:0;padding-bottom:24px;border-bottom:1px solid var(--line)}.match-console{display:grid;gap:13px}.console-heading,.adviser-heading,.history-heading{display:flex;gap:10px;align-items:center;justify-content:space-between}.console-heading>span{color:var(--muted);font-size:11px;text-align:right}.mode-deck,.agent-deck{min-width:0;margin:0;padding:0;border:0}.mode-deck{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;padding:4px;border-radius:14px;background:var(--surface)}.mode-key{position:relative;display:block;min-width:0;cursor:pointer}.mode-key input{position:absolute;z-index:1;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}.mode-key>span{display:grid;min-height:44px;place-items:center;border-radius:10px;color:var(--muted);font-weight:800}.mode-key input:checked+span{color:var(--shell);background:var(--ink)}.mode-key input:focus-visible+span{outline:3px solid var(--focus);outline-offset:2px}.agent-deck{display:grid;gap:6px}.agent-deck legend{padding:0 0 6px;color:var(--muted);font-size:13px;font-weight:850}.cyan-agent-deck legend span{color:var(--cyan-ink)}.coral-agent-deck legend span{color:var(--coral-ink)}.agent-select-label{color:var(--muted);font-size:11px}.agent-select{display:block;width:100%;max-width:100%;min-width:0;min-height:46px;padding:10px 30px 10px 12px;border:1px solid var(--line);border-radius:10px;color:var(--ink);background-color:var(--surface-raised);font-size:13px;text-overflow:ellipsis;cursor:pointer}.agent-select option{color:var(--ink);background:var(--surface-raised)}.agent-select:hover{border-color:var(--muted)}.watch-control,.primary-action,.result-play-again{background:var(--ink);border-color:var(--ink);color:var(--shell)}.watch-control:hover:not(:disabled),.primary-action:hover,.result-play-again:hover{background:var(--cyan-ink)}.watch-control[data-state=running]{color:var(--ink);background:var(--coral);border-color:transparent}.game-setup{border-top:1px solid var(--line);margin-top:3px;padding-top:9px}.game-setup summary{min-height:36px;padding:7px 0;cursor:pointer;color:var(--muted);font-size:12px;line-height:1.5}.game-setup-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.game-setup-fields label{min-width:0;color:var(--muted);font-size:12px}.game-setup-fields .agent-select{margin-top:7px;padding-left:8px}.game-setup p{font-size:11px;color:var(--muted);line-height:1.6}.game-setup button{width:100%}.adviser-heading{margin-bottom:14px}.adviser-spark{color:var(--cyan-ink);font-size:27px;line-height:1}.adviser-panel .agent-select{margin-top:6px}.adviser-context{font-size:12px;color:var(--muted);margin:11px 0 14px;line-height:1.5}.adviser-actions{display:flex;gap:8px}.adviser-actions button{flex:1;padding-inline:12px;background:var(--cell)}.adviser-actions button span{margin-left:12px}.adviser-status{margin:12px 0;color:var(--muted);font-size:12px;line-height:1.6}.adviser-status.error{color:var(--coral-ink)}.adviser-candidates{display:grid;gap:6px}.adviser-candidate{display:flex;align-items:center;gap:12px;min-width:0;min-height:48px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface-raised);color:var(--ink);text-align:left}.adviser-candidate strong{min-width:37px;font-size:18px}.adviser-candidate span{color:var(--muted);font-size:11px;line-height:1.5}.adviser-candidate[aria-pressed=true]{border-color:var(--ink);background:var(--cell)}.adviser-candidate:hover{border-color:var(--cyan-ink)}.adviser-footnote{font-size:11px;line-height:1.6;color:var(--muted);margin:14px 0 0}.adviser-board-controls{margin:10px 3.134% 10px 6.268%;display:flex;align-items:center;justify-content:center;gap:8px}.adviser-board-controls button{min-width:44px;min-height:44px;border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:8px}.adviser-board-controls span{font-size:12px;text-align:center}.history-heading{padding-bottom:14px;border-bottom:1px solid var(--line)}.history-heading>span{color:var(--muted);font-size:11px}.history-list{max-height:208px;margin:0;padding:0;overflow-y:auto;list-style:none}.history-entry{display:grid;grid-template-columns:30px 1fr auto;gap:10px;align-items:center;min-height:42px;border-bottom:1px solid var(--line);font-size:13px}.history-ply{color:var(--muted);font-variant-numeric:tabular-nums}.history-player{font-weight:800}.history-entry.cyan .history-player{color:var(--cyan-ink)}.history-entry.coral .history-player{color:var(--coral-ink)}.history-empty{padding:26px 0;color:var(--muted);font-size:12px;text-align:center}.rail-actions{display:flex}.rail-actions button{width:100%}.key-hint{margin:-12px 0 0;color:var(--muted);font-size:11px;text-align:center}kbd{padding:2px 5px;border:1px solid var(--line);border-radius:4px;font:inherit}.settings-dialog{width:min(calc(100% - 32px),480px);max-height:min(88dvh,860px);padding:0 24px 24px;border:1px solid var(--line);border-radius:24px;color:var(--ink);background:var(--shell);overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain}.settings-dialog::backdrop{background:#0b3d3266}.settings-heading{position:sticky;z-index:2;top:0;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0 16px;background:var(--shell)}.settings-heading h2{margin:0;font:500 30px Fredoka,sans-serif}.opponent-settings{padding:4px 0 16px}#opponent-slot{margin-top:10px}#opponent-slot legend{display:none}#opponent-slot .agent-select-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}#opponent-help{margin:10px 0 0;color:var(--muted);font-size:12px;line-height:1.5}.advanced-settings{border-top:1px solid var(--line)}.advanced-settings>summary{min-height:52px;padding:15px 0;font-weight:850;cursor:pointer}.settings-dialog .game-rail{display:grid;grid-template-columns:minmax(0,1fr);gap:22px;padding:12px 0 0}#watch-agents{display:grid;gap:14px}.settings-dialog .game-setup summary{min-height:44px}.settings-dialog .history-panel{grid-column:auto}.settings-dialog .key-hint{margin:0}.settings-dialog .sound-settings button{width:100%;text-align:left}.preference-toggle{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;cursor:pointer}.preference-toggle input{width:20px;height:20px;margin:0;accent-color:var(--cyan);cursor:pointer}#local-mode-help{margin:16px 0 22px;color:var(--muted);font-size:14px;line-height:1.5}.agent-picker{border:1px solid var(--line);border-radius:14px;background:var(--surface-raised);overflow:hidden}.agent-picker summary{position:relative;display:grid;align-content:center;gap:3px;min-height:52px;padding:10px 40px 10px 14px;cursor:pointer;list-style:none}.agent-picker summary::-webkit-details-marker{display:none}.agent-picker summary:after{position:absolute;right:16px;top:50%;transform:translateY(-50%);content:"⌄";font-size:20px}.agent-picker[open] summary:after{transform:translateY(-50%) rotate(180deg)}.agent-picker summary strong{font:500 21px/1.2 Fredoka,sans-serif}.agent-picker summary span,.agent-options button span{font-size:12px;color:var(--muted)}.agent-picker .human-qualifier{margin-left:8px;font:600 12px Nunito,sans-serif;white-space:nowrap}.agent-options{border-top:1px solid var(--line);padding:4px}.agent-options button{position:relative;display:grid;grid-template-columns:minmax(0,1fr);gap:2px;align-content:center;width:100%;min-height:44px;padding:8px 34px 8px 10px;text-align:left;border:0;border-radius:9px;background:transparent}.agent-options button strong{font-size:16px}.agent-options button span{grid-column:1 / -1}.agent-options button:hover{background:var(--surface)}.agent-options button[aria-pressed=true]{background:var(--goal-bottom)}.agent-options button[aria-pressed=true]:after{position:absolute;right:12px;top:50%;transform:translateY(-50%);content:"✓";color:var(--cyan-ink)}.agent-rating-note{margin:6px 14px 14px;font-size:11px;line-height:1.5;color:var(--muted)}.seat-dock{position:relative;margin:0 3.134% 0 6.268%;padding:4px 0 9px}.seat-dock.menu-open{z-index:20}.coral-dock{transform:rotate(180deg)}.seat-row{display:flex;gap:6px;align-items:center}.seat-row>button{flex-shrink:0}.seat-player{min-width:0}.seat-row .seat-player{flex:1}.seat-dock .player-card{position:static;padding:0;gap:6px;min-height:44px;border:0}.seat-dock .player-card.active:after{--turn-color: var(--cyan);content:"";position:absolute;inset-inline:0;bottom:0;height:5px;background:var(--turn-color);box-shadow:0 0 0 100vmax var(--turn-color);clip-path:inset(0 -100vmax);pointer-events:none}.seat-dock .coral-card.active:after{--turn-color: var(--coral)}.seat-dock .player-token{width:18px}.seat-dock .player-copy{display:grid;grid-template-columns:auto auto;gap:0 6px;align-items:baseline}.seat-dock .player-role{grid-column:1 / -1;font-size:10px}.seat-dock .player-name{font-size:13px}.seat-dock .wall-stock{font-size:10px}.seat-dock button{min-width:44px;min-height:44px;border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:6px;font-size:12px;font-weight:800}.seat-row .seat-hint,.seat-row .seat-confirm{width:76px}.seat-row .seat-cancel,.seat-row .seat-more{width:44px;padding:0;background:transparent}.seat-row .seat-cancel{font-size:25px;font-weight:600}.seat-row .seat-more{font-size:12px;letter-spacing:2px}.seat-more[aria-expanded=true]{background:var(--cell)}.seat-menu{position:absolute;right:0;bottom:calc(100% + 8px);width:min(100%,320px);padding:10px;border:1px solid var(--line);border-radius:14px;background:var(--surface-raised);box-shadow:0 6px 18px #0b3d3220}.seat-menu-label{margin:0 0 6px;color:var(--muted);font-size:11px}.seat-wall-tools{margin-bottom:8px}.seat-adjustments{display:grid;grid-template-columns:repeat(5,minmax(44px,1fr));gap:6px}.seat-adjustments button{font-size:22px;line-height:1}.seat-game-actions{display:grid;grid-template-columns:1fr 1fr;gap:6px}.hint-error{color:var(--coral-ink)!important}.seat-confirm:enabled{border-color:transparent;background:var(--goal-bottom)}.coral-dock .seat-confirm:enabled{background:var(--goal-top)}.seat-dock button:disabled{opacity:.42}.seat-dock .seat-confirm[aria-busy=true],#wall-place[aria-busy=true]{display:flex;align-items:center;justify-content:center;gap:5px;opacity:1;color:var(--muted);background:var(--surface)}.confirm-spinner{flex:0 0 14px;width:14px;height:14px;border:2px solid var(--line);border-top-color:var(--cyan);border-radius:50%;animation:spin .8s linear infinite}.coral-dock .confirm-spinner{border-top-color:var(--coral)}#engine-activity{position:absolute;z-index:16;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:12px;width:max-content;max-width:92%;padding:15px 17px;border:1px solid var(--line);border-radius:18px;background:var(--shell);color:var(--ink);box-shadow:0 6px 24px #0b3d3226;pointer-events:none}#engine-activity.faces-coral{transform:translate(-50%,-50%) rotate(180deg)}#engine-activity strong,#engine-activity small{display:block}#engine-activity strong{font:500 17px Fredoka,sans-serif}#engine-activity small{margin-top:4px;color:var(--muted);font-size:10px;line-height:1.4}.engine-spinner{position:relative;flex:0 0 28px;width:28px;height:28px;border:3px solid var(--goal-bottom);border-top-color:var(--cyan);border-right-color:var(--cyan);border-radius:50%;animation:spin 1s cubic-bezier(.5,.1,.5,.9) 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