:root{color-scheme:dark;--bg: #0e0f12;--panel: #16181d;--panel-2: #1d2027;--border: #262a33;--text: #d6d8de;--text-dim: #8b8f99;--accent: #6aa6ff;--accent-dim: #3a5d99;--warn: #ffd66b;--danger: #e25555;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Inter,sans-serif}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text)}button,select,input{font:inherit;color:inherit}#app{display:grid;grid-template-columns:340px 1fr;height:100vh;width:100vw}aside#sidebar{background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0;overflow:hidden}#sidebar header{padding:14px 16px 10px;border-bottom:1px solid var(--border)}#sidebar h1{font-size:14px;letter-spacing:.05em;text-transform:uppercase;color:var(--text-dim);margin:0 0 4px}#sidebar h2{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim);margin:0 0 8px}#sidebar .subtitle{font-size:12px;color:var(--text-dim);line-height:1.4}#sidebar section{padding:12px 16px;border-bottom:1px solid var(--border)}button.btn{background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:6px 12px;border-radius:4px;cursor:pointer}button.btn:hover:not(:disabled){border-color:var(--accent-dim)}button.btn:disabled{opacity:.5;cursor:default}button.btn.primary{background:var(--accent-dim);color:#fff;border-color:var(--accent)}button.btn.primary.requires-l5{background:var(--warn-dim, #6a4c1a);border-color:var(--warn, #d9a04a)}button.btn.danger{color:var(--danger);border-color:#4a2a2a}.seq-chips{display:flex;gap:4px;flex-wrap:wrap;align-items:center}.seq-chip{display:inline-flex;align-items:center;gap:4px;background:var(--panel-2);border:1px solid var(--border);border-radius:12px;padding:2px 8px;font-size:11px;font-family:ui-monospace,JetBrains Mono,Consolas,monospace;color:var(--text)}.seq-chip .idx{color:var(--text-dim);font-size:10px}.seq-empty{color:var(--text-dim);font-size:12px}button.seq-chip-btn{cursor:pointer;font:inherit}button.seq-chip-btn:hover{border-color:var(--accent);opacity:1!important}.count-card{margin-top:10px;padding:10px 12px;background:var(--panel-2);border:1px solid var(--border);border-radius:6px}.count-card .big{font-size:22px;font-family:ui-monospace,JetBrains Mono,Consolas,monospace;color:var(--text)}.count-card .label{font-size:11px;color:var(--text-dim);letter-spacing:.05em;text-transform:uppercase}.count-card.pending .big{color:var(--text-dim)}.count-card.narrow .big{color:var(--warn)}.sample-seeds{margin-top:10px;font-family:ui-monospace,Consolas,monospace;font-size:11px;color:var(--text-dim);max-height:140px;overflow-y:auto}.sample-seeds .head{color:var(--text);margin-bottom:4px}.sample-seeds .seed-row{padding:1px 0}.sample-seeds .seed-row a{color:var(--accent);text-decoration:none}.sample-seeds .seed-row a:hover{text-decoration:underline}#dev-section .dbg-hex{font-family:ui-monospace,JetBrains Mono,Consolas,monospace;font-size:11px;color:var(--warn);background:#0c0d10;border:1px solid var(--border);border-radius:4px;padding:6px 8px;word-break:break-all;cursor:text;user-select:all}#dev-section .dbg-decode{list-style:none;padding:0;margin:6px 0 0;font-family:ui-monospace,Consolas,monospace;font-size:11px;color:var(--text-dim);max-height:220px;overflow-y:auto}#dev-section .dbg-decode li{padding:1px 0;color:var(--text)}main#grid-host{position:relative;overflow:hidden;background:#07080a;display:flex;align-items:center;justify-content:center;touch-action:none;cursor:grab}main#grid-host.dragging{cursor:grabbing}.iso-grid{position:relative;background:#07080a;transform-origin:0 0;will-change:transform}.iso-cell{position:absolute;clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);cursor:pointer;background:#14161a}.iso-cell.empty:hover{background:#1c2030}.iso-cell.next{background:#1a2030}.iso-cell.disabled{background:#0c0d10;cursor:not-allowed;pointer-events:none;opacity:.4}.iso-cell.placed{background:transparent}.iso-cell .room-canvas{display:block;width:100%;height:100%;image-rendering:pixelated;image-rendering:crisp-edges}.iso-cell .next-label{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:10px;color:var(--accent);font-family:ui-monospace,Consolas,monospace;letter-spacing:.06em;text-transform:uppercase;pointer-events:none}.iso-cell .seq-idx{position:absolute;top:35%;left:50%;transform:translate(-50%);font-size:11px;font-weight:700;color:var(--warn);font-family:ui-monospace,Consolas,monospace;pointer-events:none;text-shadow:0 0 4px rgba(0,0,0,.85)}.iso-compass{position:absolute;bottom:12px;right:12px;font-size:11px;color:var(--text-dim);text-align:center;pointer-events:none;font-family:ui-monospace,Consolas,monospace;letter-spacing:.08em}.iso-compass .dia{width:80px;height:80px;position:relative;margin:4px auto 0}.iso-compass .dia span{position:absolute;font-size:11px;color:var(--text-dim)}.iso-compass .dia .n{top:-2px;left:50%;transform:translate(-50%)}.iso-compass .dia .e{right:-2px;top:50%;transform:translateY(-50%)}.iso-compass .dia .s{bottom:-2px;left:50%;transform:translate(-50%)}.iso-compass .dia .w{left:-2px;top:50%;transform:translateY(-50%)}.modal-backdrop{position:fixed;inset:0;background:#0000008c;display:none;align-items:center;justify-content:center;z-index:30}.modal-backdrop.open{display:flex}.modal{background:var(--panel);border:1px solid var(--border);border-radius:8px;width:min(1280px,95vw);max-height:92vh;display:flex;flex-direction:column;box-shadow:0 8px 28px #000000a6}.modal header{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.modal header h2{margin:0;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-dim)}.modal-close{background:transparent;border:1px solid transparent;color:var(--text-dim);font-size:18px;width:28px;height:28px;border-radius:4px;cursor:pointer}.modal-close:hover{color:var(--text);border-color:var(--border)}.modal .body{padding:14px 16px;overflow-y:auto;flex:1}.modal footer{padding:10px 16px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:space-between;align-items:center}.modal .steps{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--text-dim)}.modal .steps .step{display:inline-flex;align-items:center;gap:4px;cursor:pointer;padding:2px 4px;border-radius:4px;user-select:none}.modal .steps .step:hover{background:var(--panel-2)}.modal .steps .step.disabled{cursor:default;opacity:.55}.modal .steps .step.disabled:hover{background:transparent}.modal .steps .num{width:18px;height:18px;border-radius:50%;background:var(--panel-2);color:var(--text-dim);display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-family:ui-monospace,Consolas,monospace}.modal .steps .step.active .num{background:var(--accent);color:#06080c}.modal .steps .step.done .num{background:var(--accent-dim);color:#fff}.modal .steps .arrow{color:var(--border)}.tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.tile-grid.variant-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}.variant-head{display:flex;align-items:center;gap:10px;width:100%;justify-content:center;flex-wrap:wrap}.variant-head>*{flex-shrink:0}.variant-head .shot{width:140px;height:140px;min-width:140px;min-height:140px;border-radius:4px;border:1px solid var(--border);background:#0c0d10;position:relative;overflow:visible}.shot-zoom{position:absolute;bottom:4px;right:4px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:#000000a6;color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:4px;cursor:zoom-in;user-select:none}.shot-zoom svg{display:block}.shot-zoom:hover{background:var(--accent);border-color:var(--accent);color:#06080c}.shot-thumb-img{display:block;width:100%;height:100%;object-fit:cover;border-radius:inherit}.shot-popover{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:200;background:var(--panel);border:1px solid var(--accent);padding:4px;border-radius:4px;box-shadow:0 8px 28px #000000a6;pointer-events:none}.shot-popover[hidden]{display:none}.shot-popover img{display:block;max-width:min(860px,70vw);max-height:min(560px,70vh);object-fit:contain;background:#0c0d10}.variant-head .shot-empty{display:flex;align-items:center;justify-content:center;text-align:center;font-size:10px;color:var(--text-dim);padding:6px}.tile .blurb{font-size:11px;color:var(--text-dim);text-align:center;line-height:1.35;margin-top:2px}.shot-large{width:560px;height:260px;object-fit:contain;border-radius:4px;border:1px solid var(--border);background:#0c0d10}.shot-large.shot-empty{display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;color:var(--text-dim);padding:14px}.category-block{margin-bottom:28px}.category-block:last-child{margin-bottom:0}.category-head{font-size:18px;font-weight:600;letter-spacing:.04em;color:var(--text);margin:8px 0 14px;padding:6px 10px 8px;border-bottom:2px solid var(--accent-dim);background:linear-gradient(to bottom,rgba(106,166,255,.08),transparent);border-radius:4px 4px 0 0}.loading-overlay{position:absolute;inset:0;background:#07080ad9;color:var(--text-dim);font-family:ui-monospace,Consolas,monospace;font-size:12px;display:flex;align-items:center;justify-content:center;z-index:5}.phase-overlay{position:fixed;inset:0;background:var(--bg);z-index:50;overflow:auto;display:flex;align-items:center;justify-content:center;padding:40px 20px}.phase-overlay[hidden]{display:none}.question-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:28px 32px;width:min(1100px,95vw);text-align:center;box-shadow:0 8px 28px #00000080;position:relative}.question-card .btn.back-corner{position:absolute;left:18px;bottom:18px;margin:0}.question-card .extras-close{position:absolute;top:14px;right:14px;width:36px;height:36px;padding:0;font-size:22px;line-height:1;background:transparent;border:1px solid transparent;border-radius:4px;color:var(--text-dim);cursor:pointer}.question-card .extras-close:hover{color:var(--text);border-color:var(--border)}.question-card.results-card{width:min(560px,100%)}.tile-grid.stairs-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:900px;margin:0 auto}.stairs-grid .label .dir-arrow{color:var(--accent);font-size:18px;margin-right:4px}.tile-grid.readonly .tile.disabled{opacity:.35;cursor:not-allowed;filter:grayscale(.4)}.tile-grid.readonly .tile.disabled:hover{border-color:var(--border);background:var(--panel-2)}.question-card h2{margin:0 0 12px;font-size:22px;font-weight:600;color:var(--text)}.question-card .question-step{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:4px}.question-prompt{font-size:15px;color:var(--text);line-height:1.5;margin:0 0 20px}.question-prompt .question-sub{font-size:13px;color:var(--text-dim)}.question-actions{margin-top:20px}.nav-flank{display:flex;align-items:center;gap:18px;justify-content:center}.nav-flank>#opts-host{flex:1;min-width:0}.nav-arrow{flex-shrink:0;width:56px;height:56px;border-radius:50%;background:var(--panel-2);border:1px solid var(--border);color:var(--text);font-size:32px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;font-family:inherit;transition:border-color .12s,color .12s,background .12s}.nav-arrow:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:var(--panel)}.nav-arrow:disabled{opacity:.22;cursor:not-allowed}.dir-buttons{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:460px;margin:0 auto}.dir-btn{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:18px 14px;display:flex;align-items:center;gap:12px;cursor:pointer;font:inherit;font-size:15px;transition:border-color 80ms ease,background 80ms ease}.dir-btn:hover{border-color:var(--accent);background:#1a2233}.dir-btn .dir-arrow{font-size:56px;line-height:1;color:var(--accent);width:64px;text-align:center}.dir-btn .dir-label{flex:1;text-align:left;font-size:16px}.filter-progress{margin-top:20px}.filter-bar{height:12px;background:var(--panel-2);border:1px solid var(--border);border-radius:6px;overflow:hidden}.filter-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent-dim),var(--accent));transition:width .1s linear}.filter-count{margin-top:6px;font-family:ui-monospace,Consolas,monospace;font-size:11px;color:var(--text-dim)}.seed-link-list{list-style:none;padding:0;margin:16px 0;max-height:360px;overflow-y:auto;border:1px solid var(--border);border-radius:6px;background:var(--panel-2)}.seed-link-list li{padding:6px 12px;border-bottom:1px solid var(--border);font-family:ui-monospace,Consolas,monospace;text-align:left}.seed-link-list li:last-child{border-bottom:none}.seed-link-list a{color:var(--accent);text-decoration:none}.seed-link-list a:hover{text-decoration:underline}.results-warning{margin-top:6px;font-size:12px;color:var(--warn)}.tile{background:var(--panel-2);border:1px solid var(--border);border-radius:6px;padding:8px;display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer}.tile:hover{border-color:var(--accent-dim)}.tile.selected{border-color:var(--accent);background:#1a2233}.tile .label{font-size:12px;color:var(--text);text-align:center;line-height:1.2}.tile .arrows{font-size:28px;line-height:1;color:var(--accent);letter-spacing:.1em;font-family:ui-monospace,Consolas,monospace}.tile .label .shape-arrows{font-size:22px;color:var(--accent);letter-spacing:.1em;font-family:ui-monospace,Consolas,monospace;margin-right:6px}.tile .sublabel{font-size:10px;color:var(--text-dim);text-align:center}.picker-intro{font-size:12px;color:var(--text-dim);margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}.graves-stage{display:flex;align-items:center;justify-content:center;padding:8px;gap:16px;flex-wrap:wrap}.graves-stage .room-wrap{position:relative;display:inline-block}.graves-stage .slot-hit{position:absolute;cursor:pointer}.graves-stage .slot-hit:hover{background:#6aa6ff33}.graves-stage .slot-hit.unknown:hover{background:#ff505040}.graves-cap-warning{margin:6px 0 12px;padding:8px 12px;border-radius:6px;background:var(--panel-2);color:var(--text-dim);font-size:13px;border:1px solid var(--border);text-align:center}.graves-cap-warning b{color:var(--text)}.graves-cap-warning.over{background:#e255551f;border-color:var(--danger);color:var(--text)}.graves-cap-warning.over b{color:var(--danger)}.graves-cap-warning.flash{animation:graves-cap-flash .32s ease-out}@keyframes graves-cap-flash{0%{box-shadow:0 0 0 0 var(--danger)}50%{box-shadow:0 0 0 6px #e2555559}to{box-shadow:0 0 #e2555500}}.no-graves{text-align:center;color:var(--text-dim);font-size:13px;padding:20px 0}#sidebar-toggle{display:none;position:absolute;top:8px;left:8px;z-index:60;width:44px;height:44px;padding:0;background:#16181deb;border:1px solid var(--border);border-radius:6px;align-items:center;justify-content:center;color:var(--text);cursor:pointer}#sidebar-toggle .hamburger,#sidebar-toggle .hamburger:before,#sidebar-toggle .hamburger:after{display:block;width:20px;height:2px;background:var(--text);border-radius:1px}#sidebar-toggle .hamburger{position:relative}#sidebar-toggle .hamburger:before,#sidebar-toggle .hamburger:after{content:"";position:absolute;left:0}#sidebar-toggle .hamburger:before{top:-6px}#sidebar-toggle .hamburger:after{top:6px}#sidebar-close{display:none;position:absolute;top:6px;right:6px;width:36px;height:36px;padding:0;font-size:24px;line-height:1;background:transparent;border:1px solid transparent;color:var(--text-dim);border-radius:4px;cursor:pointer}#sidebar-close:hover{color:var(--text);border-color:var(--border)}#sidebar-backdrop{position:fixed;inset:0;background:#0000008c;z-index:55}#sidebar-backdrop[hidden]{display:none}@media (max-width: 720px){#app{grid-template-columns:1fr}#sidebar{position:fixed;top:0;left:0;width:min(86vw,360px);height:100dvh;z-index:70;transform:translate(-100%);transition:transform .18s ease-out;box-shadow:4px 0 16px #0000008c;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}#sidebar.open{transform:translate(0)}#sidebar-toggle{display:inline-flex}#sidebar-close{display:inline-flex;align-items:center;justify-content:center}#sidebar header{position:sticky;top:0;background:var(--panel);z-index:5;padding-right:48px}#sidebar section{padding:12px 14px}button.btn{padding:10px 14px;min-height:40px}.dir-btn{padding:16px 12px;min-height:64px;font-size:16px}.question-card{padding:20px 16px;width:min(560px,100%)}.question-card h2{font-size:18px}.question-prompt{font-size:14px}.tile-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px}.tile-grid.variant-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.tile-grid.stairs-grid{grid-template-columns:1fr;max-width:100%}.variant-head .shot{width:100px;height:100px}.shot-large{width:100%;height:auto;aspect-ratio:2 / 1}.iso-compass{display:none}.nav-flank{gap:8px}.nav-arrow{width:44px;height:44px;font-size:26px}}