:root{--bg:#f6f5f1;--fg:#1d1d1b;--muted:#6b6a64;--panel:#fff;--line:#d4d1c7;--open:#ece9df;--blocked:#2b2b2b;--crossable:#b7b5ad;--prison:#f3dd7a;--dark:#231f20;--dip:#d1147d;--depot:#991560;--black-piece:#1d1d1b;--yellow-piece:#f2c500;--target:#2f7d4f;--capture:#b3261e;--focus:#1a5fb4;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#1b1b19;--fg:#eceae2;--muted:#a09e95;--panel:#262624;--line:#47453f;--open:#34332f;--blocked:#0c0c0b;--crossable:#55534c;--prison:#6b5d1c;--dark:#0c0c0b;--dip:#9a0e5c;--depot:#661040;--black-piece:#0c0c0b;--target:#5fc08a;--capture:#ff8a80;--focus:#7db3ff}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font-family:system-ui,sans-serif}.app{max-width:980px;margin:0 auto;padding:12px 16px 32px}h1{margin:0 0 8px;font-size:1.4rem}.app-header{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.app-header h1{margin:0}.change-game{font:inherit;border:1px solid var(--line);background:var(--panel);color:inherit;cursor:pointer;border-radius:6px;padding:6px 10px}.you-are{color:var(--muted)}.link-button{font:inherit;color:var(--focus);cursor:pointer;background:0 0;border:none;padding:0;text-decoration:underline}.name-entry{gap:8px;max-width:320px;margin:16px 0;display:grid}.name-entry input{font:inherit;border:1px solid var(--line);background:var(--panel);color:inherit;border-radius:6px;padding:8px 10px}.name-entry button{font:inherit;border:1px solid var(--line);background:var(--panel);color:inherit;cursor:pointer;border-radius:6px;padding:8px 12px}.name-entry button:disabled{opacity:.45;cursor:default}.lobby-game-choice{flex-wrap:wrap;align-items:center;gap:8px;margin:12px 0;display:flex}.lobby-game-choice select{font:inherit;border:1px solid var(--line);background:var(--panel);color:inherit;border-radius:6px;padding:6px 8px}.game-list{gap:10px;max-width:480px;margin:16px 0 0;padding:0;list-style:none;display:grid}.game-choice{text-align:left;width:100%;font:inherit;border:1px solid var(--line);background:var(--panel);color:inherit;cursor:pointer;border-radius:8px;gap:4px;padding:12px 14px;display:grid}.game-choice-name{font-weight:700}.game-choice-description{color:var(--muted);font-size:.9rem}h2{margin:0 0 6px;font-size:.95rem}.hint{color:var(--muted)}.status{padding:8px 0}.status-result{font-size:1.1rem}.error{color:var(--capture);margin:4px 0}.board{--label:22px;--rail:28px;--head:18px;width:min(100cqw, calc((100cqh - var(--head)) / var(--rows) * var(--cols) + var(--label) + var(--rail)));-webkit-user-select:none;user-select:none;transform:perspective(900px) rotateX(var(--lean,0deg));font-size:.75rem;transition:transform .6s;display:grid}@media (prefers-reduced-motion:reduce){.board{transition:none;transform:none}}.board-label{color:var(--muted);justify-content:center;align-items:center;display:flex}.square{aspect-ratio:1;border:1px solid var(--line);background:var(--open);cursor:pointer;touch-action:none;border-radius:0;justify-content:center;align-items:center;min-width:0;padding:0;display:flex;position:relative}.square-movable{cursor:grab}.square-blocked{background:var(--blocked)}.square-crossable{background:var(--crossable)}.square-prison{background:var(--prison)}.square-dark{background:var(--dark)}.square-dip{background:var(--dip)}.square-bridge{background:radial-gradient(circle at 28% 50%, var(--dark) 0 9%, transparent 10%), radial-gradient(circle at 72% 50%, var(--dark) 0 9%, transparent 10%), var(--dip)}.square-depot{background:var(--depot)}.square-home:after{content:"";border:2px solid var(--fg);pointer-events:none;border-radius:50%;position:absolute;inset:14%}.square-home-black:after{border-color:var(--black-piece);box-shadow:0 0 0 1px #fff}.square-home-yellow:after{border-color:var(--yellow-piece);box-shadow:0 0 0 1px #1d1d1b}.stack-count{background:var(--fg);min-width:1.3em;color:var(--bg);text-align:center;pointer-events:none;border-radius:8px;padding:0 3px;font-size:.65rem;font-weight:700;line-height:1.3;position:absolute;bottom:1px;left:1px}.piece{aspect-ratio:1;border:2px solid var(--fg);color:#1d1d1b;background:#fff;border-radius:50%;justify-content:center;align-items:center;width:78%;font-weight:700;display:flex}.piece-black .piece{background:var(--black-piece);color:#fff}.piece-yellow .piece{background:var(--yellow-piece);color:#1d1d1b}.piece-lifted{opacity:.25}.piece-dragging{pointer-events:none;z-index:1000;cursor:grabbing;position:fixed;transform:translate(-50%,-50%);box-shadow:0 4px 12px #00000059}.piece-dragging.piece-color-black{background:var(--black-piece);color:#fff}.piece-dragging.piece-color-yellow{background:var(--yellow-piece);color:#1d1d1b}.dot{aspect-ratio:1;background:var(--target);border-radius:50%;width:30%}.dot-labelled{color:#fff;justify-content:center;align-items:center;width:58%;font-size:.85rem;font-weight:700;display:flex}.die-badge{background:var(--capture);color:#fff;border-radius:8px;min-width:1.4em;padding:0 3px;font-size:.7rem;font-weight:700;line-height:1.4;position:absolute;top:1px;right:1px}.square-target{outline:2px solid var(--target);outline-offset:-2px}.square-capture{outline:3px solid var(--capture);outline-offset:-3px}.square-movable .piece{box-shadow:0 0 0 2px var(--focus)}.square-selected .piece{box-shadow:0 0 0 4px var(--focus)}.rail{border-left:1px solid var(--line);position:relative}.rail-axis{border-top:1px dashed var(--muted);position:absolute;top:50%;left:0;right:0}.counterweight{background:var(--fg);width:1.8em;height:1.8em;color:var(--bg);border-radius:4px;justify-content:center;align-items:center;font-weight:700;display:flex;position:absolute;left:50%;transform:translate(-50%,-50%)}.panel{background:var(--panel);border:1px solid var(--line);border-radius:6px;margin-bottom:12px;padding:10px 12px}button{font:inherit;color:inherit}button:focus-visible{outline:3px solid var(--focus);outline-offset:1px}.tilt-bar{background:var(--yellow-piece);border-radius:5px;height:10px;margin-bottom:8px;overflow:hidden}.tilt-top{background:var(--black-piece);height:100%}.tilt-numbers{grid-template-columns:1fr auto;gap:2px 12px;margin:0;display:grid}.tilt-numbers dd{text-align:right;font-variant-numeric:tabular-nums;margin:0}.log{max-height:220px;margin:0;padding-left:0;font-size:.85rem;list-style:none;overflow-y:auto}.log li{padding:2px 0}.play{flex-direction:column;max-width:560px;height:100dvh;margin:0 auto;padding:0 8px;display:flex;position:relative;overflow:hidden}.play-wide{grid-template-rows:auto auto auto minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr) 300px;column-gap:16px;max-width:1100px;display:grid}.play-wide>*{grid-column:1}.play-wide>.details{grid-area:1/2/-1;padding-top:8px;overflow-y:auto}.topbar{flex:none;align-items:center;gap:8px;height:48px;display:flex}.topbar-title{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;margin:0;font-size:1rem;overflow:hidden}.turn-chip{border:1px solid var(--line);background:var(--panel);white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:.9rem;font-weight:600;display:flex}.turn-dot{border:1px solid var(--fg);border-radius:50%;width:10px;height:10px}.turn-dot-black{background:var(--black-piece)}.turn-dot-yellow{background:var(--yellow-piece)}.hintline{min-height:1.3em;color:var(--muted);flex:none;margin:0;font-size:.8rem;line-height:1.3}.hintline-error{color:var(--capture)}.board-area{flex:1;justify-content:center;align-items:center;min-height:0;padding:10px 0;display:flex;container-type:size}.actionbar{z-index:2;height:68px;padding-bottom:env(safe-area-inset-bottom);flex:none;align-items:center;gap:8px;display:flex;position:relative}.actionbar-spacer{flex:1}.move-counter{font-weight:600}.actionbar>button:not(.icon-button){border:1px solid var(--line);background:var(--panel);cursor:pointer;border-radius:8px;padding:10px 14px}.icon-button{border:1px solid var(--line);background:var(--panel);cursor:pointer;border-radius:10px;flex:none;justify-content:center;align-items:center;width:44px;height:44px;display:inline-flex}.icon-button:disabled{opacity:.4;cursor:default}.icon-button-primary{background:var(--focus);border-color:var(--focus);color:#fff;animation:1.6s ease-in-out infinite pulse}@keyframes pulse{50%{box-shadow:0 0 0 6px color-mix(in srgb, var(--focus) 30%, transparent)}}.dice{gap:8px;display:flex}.die{border:2px solid var(--fg);background:var(--panel);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;width:44px;height:44px;padding:4px;display:inline-flex}.die-empty{border-style:dashed;border-color:var(--line);cursor:default}.die-face{grid-template:repeat(3,1fr)/repeat(3,1fr);place-items:center;width:100%;height:100%;display:grid}.pip{aspect-ratio:1;background:var(--fg);border-radius:50%;width:70%}.die-number{font-size:1.2rem;font-weight:700}.die-chosen{outline:3px solid var(--focus);outline-offset:2px}.die:disabled{opacity:.4;cursor:default}.die-used{opacity:.4}.overlay{z-index:50;background:#00000073;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet{background:var(--bg);width:min(100%,560px);max-height:85dvh;padding:12px 16px calc(16px + env(safe-area-inset-bottom));border-radius:16px 16px 0 0;gap:12px;display:grid;overflow-y:auto}.sheet-header{justify-content:space-between;align-items:center;display:flex}.sheet-header h2{margin:0;font-size:1.05rem}.sheet-actions,.sheet-confirm{flex-wrap:wrap;gap:8px;display:flex}.sheet-actions button,.overlay-actions button{border:1px solid var(--line);background:var(--panel);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:10px 14px;display:inline-flex}.overlay:has(.overlay-card){align-items:center}.overlay-card{text-align:center;background:var(--panel);border:1px solid var(--line);border-top:6px solid var(--muted);border-radius:14px;width:min(88%,340px);padding:20px 16px}.overlay-win{border-top-color:var(--target)}.overlay-lose{border-top-color:var(--capture)}.overlay-headline{margin:0 0 4px;font-size:1.8rem}.overlay-reason{color:var(--muted);margin:0 0 16px}.overlay-actions{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.overlay-secondary{background:0 0!important}.banner{z-index:40;pointer-events:none;text-align:center;animation:1.4s both banner;position:absolute;top:40%;left:0;right:0}.banner-title{background:var(--fg);color:var(--bg);border-radius:12px;padding:8px 22px;font-size:1.4rem;font-weight:700;display:inline-block}.banner-subtitle{background:var(--panel);border:1px solid var(--line);border-radius:10px;margin-top:6px;padding:4px 14px;font-weight:600;display:inline-block}.banner>div{width:fit-content;margin-left:auto;margin-right:auto;display:block}@keyframes banner{0%{opacity:0;transform:scale(.9)}15%,80%{opacity:1;transform:scale(1)}to{opacity:0}}@media (prefers-reduced-motion:reduce){.banner{animation:1.4s both banner-fade}.icon-button-primary{animation:none}}@keyframes banner-fade{0%,to{opacity:0}15%,80%{opacity:1}}.die-chooser{flex:none;justify-content:center;align-items:center;gap:8px;padding:6px 0;display:flex}.die-chooser button{border:2px solid var(--focus);background:var(--panel);cursor:pointer;border-radius:10px;min-width:44px;height:44px;font-size:1.1rem;font-weight:700}.hintline-notice{color:var(--fg);font-weight:600}.setting{align-items:center;gap:8px;display:flex}.tilt-gauge{flex:none;padding:2px 0}.tilt-gauge-row{font-variant-numeric:tabular-nums;align-items:center;gap:8px;font-size:.75rem;display:flex}.tilt-gauge-side{min-width:4.6em}.tilt-gauge-side:last-child{text-align:right}.tilt-track{background:var(--open);border:1px solid var(--line);border-radius:6px;flex:1;height:12px;position:relative;overflow:hidden}.tilt-zone{background:repeating-linear-gradient(135deg, color-mix(in srgb, var(--capture) 35%, transparent) 0 4px, transparent 4px 8px);width:20%;position:absolute;top:0;bottom:0}.tilt-zone-start{left:0}.tilt-zone-end{right:0}.tilt-centre{border-left:1px solid var(--muted);position:absolute;top:0;bottom:0;left:50%}.tilt-fill{opacity:.55;transition:left .5s,width .5s;position:absolute;top:0;bottom:0}.tilt-fill-black{background:var(--black-piece)}.tilt-fill-yellow{background:var(--yellow-piece)}.tilt-needle{background:var(--fg);border-radius:2px;width:4px;margin-left:-2px;transition:left .5s;position:absolute;top:-1px;bottom:-1px}.tilt-needle-ghost{border:2px dashed var(--focus);background:0 0;width:8px;margin-left:-4px}.tilt-note{color:var(--muted);text-align:center;min-height:1.2em;font-size:.7rem}.tilt-gauge-rising .tilt-note{color:var(--fg)}.tilt-gauge-critical .tilt-note{color:var(--capture);font-weight:700}.tilt-gauge-critical .tilt-track{animation:1.2s ease-in-out infinite pulse}.rail-tick{border-top:1px solid var(--muted);width:5px;position:absolute;left:0}.rail-tick-limit{border-top-color:var(--capture);border-top-style:dashed;width:100%}.counterweight-ghost{border:2px dashed var(--focus);background:0 0}.square:before{content:"";background:var(--fg);opacity:calc(var(--lev,0) * .07);pointer-events:none;position:absolute;inset:0}.board-maths .square:before{opacity:calc(var(--lev,0) * .2)}.impact{color:var(--fg);background:color-mix(in srgb, var(--bg) 80%, transparent);border-radius:3px;padding:0 2px;font-size:.6rem;font-weight:700;position:absolute;bottom:0;left:2px}.gain{background:color-mix(in srgb, var(--bg) 82%, transparent);border-radius:3px;padding:0 2px;font-size:.62rem;font-weight:700;line-height:1.3;position:absolute;top:0;left:1px}.gain-up{color:var(--target)}.gain-down{color:var(--capture)}.die-tumbling{animation:.45s ease-out tumble}@keyframes tumble{0%{transform:rotate(0)scale(.85)}60%{transform:rotate(300deg)scale(1.1)}to{transform:rotate(360deg)scale(1)}}.sheet{animation:.25s ease-out slide-up}@keyframes slide-up{0%{opacity:0;transform:translateY(40px)}}.overlay-card{animation:.3s ease-out pop}@keyframes pop{0%{opacity:0;transform:scale(.85)}}@media (prefers-reduced-motion:reduce){.die-tumbling,.sheet,.overlay-card{animation:none}.tilt-needle,.tilt-fill{transition:none}}.view-toggle{border:1px solid var(--line);background:var(--panel);font:inherit;cursor:pointer;border-radius:999px;flex:none;gap:2px;padding:3px;font-size:.8rem;font-weight:700;display:inline-flex}.view-toggle span{color:var(--muted);border-radius:999px;padding:4px 9px}.view-toggle span.on{background:var(--fg);color:var(--bg)}.board3d{border-radius:14px;flex:1;align-self:stretch;min-width:0;position:relative;overflow:hidden}.board3d-controls{gap:6px;display:flex;position:absolute;top:8px;right:8px}.board3d-controls button{-webkit-backdrop-filter:blur(10px);color:#fff;min-width:36px;min-height:36px;font:inherit;cursor:pointer;background:#1414188c;border:1px solid #ffffff40;border-radius:999px;justify-content:center;align-items:center;gap:3px;padding:0 10px;font-size:.8rem;font-weight:700;display:inline-flex}.board3d-controls small{opacity:.7;font-weight:500}.settings-3d{border-top:1px solid var(--line);gap:8px;padding-top:12px;display:grid}.settings-3d h3{margin:0;font-size:.95rem}.settings-3d-label{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-size:.75rem;font-weight:700}.settings-3d-label small{text-transform:none;letter-spacing:0;font-weight:500}.settings-3d-note{color:var(--muted);margin:0;font-size:.85rem}.choice{border:1px solid var(--line);background:var(--panel);border-radius:10px;gap:4px;padding:3px;display:flex}.choice button{min-height:38px;color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:none;border-radius:7px;flex:1;font-size:.85rem;font-weight:600}.choice button[aria-checked=true]{background:var(--fg);color:var(--bg)}.lean-slider{width:100%;accent-color:var(--fg)}