:root{--bg-primary: #ffffff;--bg-fixed: #e0e0e0;--parchment: #e7c692;--parchment-light: #f0d09c;--parchment-deep: #dcc07e;--text-fixed: #000000;--text-user-correct: #0056b3;--text-user-error: #8b0000;--highlight-axis: #e3f2fd;--highlight-match: #bbdefb;--border-main: #333333;--font-main: "Montserrat", system-ui, -apple-system, sans-serif;--font-display: "Reggae One", system-ui, -apple-system, sans-serif}body{background:#fff;background-attachment:fixed;color:var(--text-fixed);font-family:var(--font-main);margin:0;padding:0;display:flex;justify-content:center;align-items:center;min-height:100vh}.nosferoku-app{display:flex;flex-direction:column;align-items:center;gap:20px;padding:0 0 40px;margin:20px auto}.logo-header{max-width:350px;height:auto}.stats-container{display:flex;flex-direction:column;align-items:center;width:540px;margin-top:0;position:relative;z-index:5}.score-display{text-align:center;margin-bottom:5px}.score{font-size:3.5rem;line-height:1;font-weight:900}.moves-text{font-size:1rem;color:#888;font-weight:800}.action-row{display:flex;gap:6px;align-items:center}.icon-btn{background:#000;color:#fff;border:none;padding:8px 18px;border-radius:4px;font-weight:800;cursor:pointer;font-family:inherit}.mode-toggle{padding:10px 20px;background:var(--text-user-correct);color:#fff;border:none;border-radius:4px;cursor:pointer;font-family:var(--font-main);font-weight:700}.mode-toggle.candidate{background:#6c757d}.debug-panel{margin-top:20px;padding:15px;background:#f8f9fa;border:1px dashed #adb5bd;font-family:monospace;font-size:.85rem;width:540px}:root{--grid-border-width: 4px;--cell-border-width: 1px;--ink: #1a1611;--ink-red: #8b0000;--parchment-light: #e7c692;--parchment-tint: #fdf6e6;--parchment-highlight: #ffe9b3}.sudoku-grid{display:grid;grid-template-columns:repeat(9,1fr);width:min(100vw,580px);aspect-ratio:1 / 1;background:var(--ink-red);border:var(--grid-border-width) solid var(--ink-red);box-sizing:border-box;transition:opacity .6s ease,filter .6s ease}.sudoku-grid.inactive{filter:grayscale(90%);opacity:.55}.sudoku-grid.inactive .cell,.sudoku-grid.locked .cell{pointer-events:none;cursor:default}.sudoku-grid.win-flash{opacity:.7;filter:drop-shadow(0 0 12px rgba(139,0,0,.5))}.sudoku-grid.mistake-flash{filter:drop-shadow(0 0 18px rgba(196,31,37,.85)) sepia(80%) hue-rotate(-15deg) saturate(280%);opacity:.65}.cell{position:relative;aspect-ratio:1 / 1;background:var(--parchment-tint);border:var(--cell-border-width) solid #c2b48a;font-size:1.25rem;font-family:inherit;display:flex;justify-content:center;align-items:center;cursor:pointer;padding:0;transition:background .1s,color .1s;outline:none;color:var(--ink)}.cell:nth-child(9n+3),.cell:nth-child(9n+6){border-right:3px solid var(--ink-red)}.cell:nth-child(n+19):nth-child(-n+27),.cell:nth-child(n+46):nth-child(-n+54){border-bottom:3px solid var(--ink-red)}.cell.fixed{background:var(--parchment-light);color:var(--ink);cursor:default}.cell.correct{background:var(--parchment-light);color:var(--ink)}.cell.selected{box-shadow:inset 0 0 0 4px var(--ink-red)!important;z-index:2}.candidate-grid{display:grid;grid-template-columns:repeat(3,1fr);width:100%;height:100%;pointer-events:none}.candidate-num{font-size:.6rem;line-height:1;display:flex;justify-content:center;align-items:center;color:var(--ink)}.keypad-container.svelte-qdz8vo{display:flex;flex-direction:column;gap:12px;width:100%;margin:0 auto}.numbers-row.svelte-qdz8vo{display:flex;flex-direction:row;gap:4px;width:100%}.key-btn.svelte-qdz8vo{flex:1;background:#222;color:#fff;border:none;aspect-ratio:1 / 1;display:flex;justify-content:center;align-items:center;font-size:1.2rem;cursor:pointer;border-radius:2px;font-family:inherit;font-weight:600;transition:transform .1s,background .2s;padding:0;min-width:0}.key-btn.svelte-qdz8vo:hover:not(:disabled){background:#444}.key-btn.svelte-qdz8vo:active:not(:disabled){transform:scale(.95);background:#000}.key-btn.svelte-qdz8vo:disabled{opacity:.2;cursor:not-allowed}.keypad-actions.svelte-qdz8vo{width:100%}.reset-ritual-btn.svelte-qdz8vo{width:100%;background:transparent;border:1px solid #222;color:#222;padding:10px;font-size:.8rem;letter-spacing:2px;cursor:pointer;transition:all .2s;border-radius:999px}.reset-ritual-btn.svelte-qdz8vo:hover{background:#222;color:#fff}.debug-panel.svelte-1ftjkv9{position:fixed;bottom:20px;right:20px;width:280px;max-height:80vh;background:#000000f2;border:1px solid #0056b3;color:#0f0;font-family:Courier New,monospace;display:flex;flex-direction:column;z-index:9999;box-shadow:0 0 20px #00000080}.debug-header.svelte-1ftjkv9{background:#0056b3;color:#fff;padding:6px 10px;display:flex;justify-content:space-between;align-items:center}.header-actions.svelte-1ftjkv9{display:flex;gap:8px}.debug-header.svelte-1ftjkv9 button:where(.svelte-1ftjkv9){background:none;border:none;color:#fff;cursor:pointer;font-size:1rem}.debug-body.svelte-1ftjkv9{padding:10px;overflow-y:auto}.debug-row.svelte-1ftjkv9{display:flex;justify-content:space-between;margin-bottom:4px;font-size:.8rem}.v.svelte-1ftjkv9{color:#fff}.target.svelte-1ftjkv9{color:#0f0;font-weight:700}.warn.svelte-1ftjkv9{color:#f44}.debug-history-actions.svelte-1ftjkv9{margin-top:12px;padding-top:8px;border-top:1px dashed #444}.action-btns.svelte-1ftjkv9{display:flex;gap:6px}.tool-btn.svelte-1ftjkv9{flex:1;background:#222;border:1px solid #444;color:#0af;font-size:.6rem;padding:4px;cursor:pointer;text-transform:uppercase;font-family:var(--font-main);font-weight:700}.tool-btn.svelte-1ftjkv9:hover{background:#333}.tool-btn.danger.svelte-1ftjkv9{color:#f44;border-color:#622}.tool-btn.danger.svelte-1ftjkv9:hover{background:#411}.location-container.svelte-1ftjkv9{margin-top:10px;border-top:1px solid #444;padding-top:10px}.label.svelte-1ftjkv9{font-size:.7rem;color:#aaa;margin-bottom:8px;text-transform:uppercase}.v-list.svelte-1ftjkv9{display:flex;flex-direction:column;gap:4px}.loc-row.svelte-1ftjkv9{background:#111;padding:6px;font-size:.7rem;border-left:2px solid #0056b3;display:flex;justify-content:space-between}.loc-row.is-closest.svelte-1ftjkv9{border-left-color:#fc0;background:#221a00}.star.svelte-1ftjkv9{color:#fc0;margin-left:4px}.loc-info.svelte-1ftjkv9{display:flex;flex-direction:column}.coord.svelte-1ftjkv9{color:#fc0;font-weight:700}.reason.svelte-1ftjkv9{color:#888;font-size:.6rem}.loc-meta.svelte-1ftjkv9{text-align:right}.dist.svelte-1ftjkv9{color:#0af;display:block}.ans.svelte-1ftjkv9{color:#fff;font-weight:700}.empty.svelte-1ftjkv9{color:#444;text-align:center}.difficulty-selector.svelte-ro4c24{display:flex;justify-content:flex-end;margin:8px 0 0}.difficulty-pill.svelte-ro4c24{appearance:none;-webkit-appearance:none;background:transparent;border:1.5px solid #8b0000;border-radius:999px;color:#8b0000;font-family:var(--font-display, "Reggae One", sans-serif);font-size:.7rem;letter-spacing:.05em;padding:6px 28px 6px 14px;cursor:pointer;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><polygon points='0,0 10,0 5,6' fill='%238b0000'/></svg>");background-repeat:no-repeat;background-position:right 10px center;background-size:8px 5px;text-align:left}.difficulty-pill.svelte-ro4c24:hover{background-color:#8b00000f}.difficulty-pill.svelte-ro4c24:focus{outline:none;box-shadow:0 0 0 2px #8b000040}.history-strip.svelte-1srkx26{display:flex;flex-direction:column;align-items:center;gap:6px;margin:14px 0 0;padding:0 8px}.history-label.svelte-1srkx26{font-family:var(--font-main);font-size:.7rem;letter-spacing:.15em;color:#1a16118c;margin:0;text-transform:uppercase}.history-bars.svelte-1srkx26{display:flex;align-items:flex-end;gap:1px}.day-bar.svelte-1srkx26{display:inline-block;position:relative;width:12px;height:calc(var(--bar-h, 0px) + 2px);background:#e0e0e0;border-top:1px solid #000;border-bottom:1px solid #000;box-sizing:border-box}.day-bar-best.svelte-1srkx26{position:absolute;left:0;right:0;bottom:calc(1px + var(--min-h, 0px));height:calc(var(--bar-h, 0px) - var(--min-h, 0px));background:#444}.day-bar-min-line.svelte-1srkx26{position:absolute;left:0;right:0;bottom:calc(1px + var(--min-h, 0px));height:1px;background:#000}.day-bar-perfect.svelte-1srkx26{position:absolute;left:50%;bottom:calc(100% + 2px);transform:translate(-50%);width:10px;height:10px;background:#000;clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}.day-bar-empty.svelte-1srkx26{background:#ccc}.modal-overlay.svelte-apjqso{position:fixed;inset:0;background:#000000d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;justify-content:center;align-items:center;z-index:7000}.modal-content.svelte-apjqso{background:#fff;padding:40px;border-radius:4px;border-top:8px solid #8b0000;position:relative;width:90%;max-width:540px;max-height:80vh;overflow-y:auto;text-align:left}.modal-close.svelte-apjqso{position:absolute;top:12px;right:12px;display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:transparent;color:#1a1611;border:2px solid #1a1611;border-radius:999px;cursor:pointer;font-family:inherit;font-size:.95rem;font-weight:700;line-height:1;transition:background .15s,color .15s;z-index:2}.modal-close.svelte-apjqso:hover{background:#1a1611;color:#fdf6e6}.help-hero.svelte-apjqso{display:block;width:240px;max-width:100%;height:auto;margin:0 auto 20px;border-radius:2px}.modal-body.svelte-apjqso{margin:16px 0;line-height:1.55;color:#222;padding-right:8px}.modal-body.svelte-apjqso h3:where(.svelte-apjqso){font-size:.95rem;margin:18px 0 6px;letter-spacing:.05em;text-transform:uppercase;color:#1a1611;font-weight:800}.modal-body.svelte-apjqso p:where(.svelte-apjqso){margin:8px 0}.modal-body.svelte-apjqso ol:where(.svelte-apjqso),.modal-body.svelte-apjqso ul:where(.svelte-apjqso){margin:8px 0;padding-left:22px}.modal-body.svelte-apjqso li:where(.svelte-apjqso){margin:6px 0}.modal-body.svelte-apjqso .lede:where(.svelte-apjqso){font-size:1rem;color:#1a1611;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid #eee}.primary-btn.svelte-apjqso{background:#222;color:#fff;border:none;padding:18px;width:100%;cursor:pointer;font-size:1.1rem;flex-shrink:0}.path-view.svelte-q7zybe{display:flex;flex-direction:column;align-items:center;gap:14px;width:100%}.path-view.svelte-q7zybe canvas:where(.svelte-q7zybe){border:1px solid var(--ink, #1a1611);background:#fff;image-rendering:pixelated}.path-actions.svelte-q7zybe{display:flex;gap:8px}.nosferoku-app.svelte-1n46o8q{display:flex;flex-direction:column;align-items:center;width:min(100vw,580px);margin:20px auto;padding-bottom:40px;box-sizing:border-box}.wordmark.svelte-1n46o8q{width:100%;margin:0 auto;position:relative;min-height:56px}.action-cluster.svelte-1n46o8q{position:absolute;top:0;display:flex;flex-direction:column;align-items:flex-end;gap:8px}.action-cluster-right.svelte-1n46o8q{right:0}.action-row.svelte-1n46o8q{display:flex;gap:6px;align-items:center}.action-cluster.svelte-1n46o8q .action-row:where(.svelte-1n46o8q){position:static}.action-row-right.svelte-1n46o8q{right:0}.action-row-left.svelte-1n46o8q{left:0;position:absolute;top:0}.why-link.svelte-1n46o8q{font-family:var(--font-display);font-size:1.1rem;color:var(--ink, #1a1611);text-decoration:none;letter-spacing:.05em;padding:6px 14px;border:1.5px solid var(--ink, #1a1611);border-radius:999px;background:transparent;transition:color .15s,background .15s,border-color .15s}.why-link.svelte-1n46o8q:hover{color:var(--ink-red, #8b0000);border-color:var(--ink-red, #8b0000);background:#8b00000f}.wordmark-text.svelte-1n46o8q{display:flex;flex-direction:column;align-items:center}.wordmark-kanji.svelte-1n46o8q{font-family:var(--font-display);font-weight:400;font-size:4rem;line-height:1;letter-spacing:.05em;margin:0;color:#1a1611;text-shadow:0 0 18px rgba(196,31,37,.18)}.wordmark-latin.svelte-1n46o8q{font-family:var(--font-display);font-weight:400;font-size:.95rem;letter-spacing:.42em;margin:4px 0 0;color:#1a1611}.wordmark-tagline.svelte-1n46o8q{font-size:.7rem;letter-spacing:.05em;margin:1px 0 0;color:#8b0000;opacity:.75;line-height:1.2}.wordmark-tagline.svelte-1n46o8q em:where(.svelte-1n46o8q){font-style:italic;font-weight:400}.stats-bar.svelte-1n46o8q{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;width:min(100vw,580px);padding:0 8px;box-sizing:border-box;gap:12px}.last-action.svelte-1n46o8q{width:min(100vw,580px);margin:4px 0 0;padding:0 8px;font-size:.85rem;line-height:1.3;color:#1a1611b3;text-align:left;box-sizing:border-box}.last-action-label.svelte-1n46o8q{font-weight:700;color:var(--ink, #1a1611);margin-right:4px}.last-action-text.svelte-1n46o8q{font-weight:500}.last-action.game-over-pill.svelte-1n46o8q{display:inline-flex;align-items:center;gap:0;border:1.5px solid #8b0000;border-radius:999px;padding:8px 18px;background:transparent;color:#8b0000;margin:4px 0 0;width:auto}.last-action.game-over-pill.svelte-1n46o8q .last-action-label:where(.svelte-1n46o8q){color:#8b0000;margin-right:6px}.last-action.game-over-pill.svelte-1n46o8q .last-action-text:where(.svelte-1n46o8q){color:#8b0000;font-weight:700}.last-action.red-text.svelte-1n46o8q,.last-action.red-text.svelte-1n46o8q .last-action-label:where(.svelte-1n46o8q),.last-action.red-text.svelte-1n46o8q .last-action-text:where(.svelte-1n46o8q){color:#c41f25;font-weight:700}.last-action.red-text.svelte-1n46o8q{transition:color .6s ease}.score-left.svelte-1n46o8q{font-size:4rem;line-height:1;color:#1a1611;font-weight:900;transition:color .3s}.score-left.score-down.svelte-1n46o8q{color:red}.moves-right.svelte-1n46o8q{font-size:1.1rem;color:#888;font-weight:800;text-align:right}.hint-btn.svelte-1n46o8q{background:transparent;color:var(--ink-red, #8b0000);border:2px solid var(--ink-red, #8b0000);padding:8px 18px;border-radius:999px;font-size:.85rem;font-weight:700;letter-spacing:.08em;cursor:pointer;font-family:inherit;line-height:1;flex-shrink:0;transition:background .15s,transform .1s}.hint-btn.svelte-1n46o8q:hover:not(:disabled){background:var(--ink-red, #8b0000);color:#fff}.hint-btn.svelte-1n46o8q:active:not(:disabled){transform:scale(.92)}.hint-btn--disabled.svelte-1n46o8q{color:#888;border-color:#888;background:transparent;opacity:1;cursor:not-allowed;pointer-events:none}.hint-btn.svelte-1n46o8q:hover:not(.hint-btn--disabled):not(:disabled){background:var(--ink-red, #8b0000);color:#fff}.icon-btn.svelte-1n46o8q{background:transparent;color:#1a1611;border:none;padding:6px 10px;border-radius:4px;font-weight:800;font-size:1.2rem;line-height:1;cursor:pointer}.icon-btn.svelte-1n46o8q:hover{color:#c41f25}.icon-btn.svelte-1n46o8q:disabled{opacity:.3;cursor:not-allowed}.icon-svg.svelte-1n46o8q{display:block;width:1.4rem;height:1.4rem}.cell.highlighted.svelte-1n46o8q{color:var(--ink-red);font-weight:700;box-shadow:inset 0 0 0 1px var(--ink-red)}.controls-layer.svelte-1n46o8q{width:100%;max-width:500px;margin-top:30px}.win-actions.svelte-1n46o8q{display:flex;flex-direction:column;gap:8px;margin-top:20px;width:100%}.win-actions.svelte-1n46o8q .primary-btn:where(.svelte-1n46o8q){flex:1;margin:0;border-radius:4px;font-weight:900;letter-spacing:.06em;transition:transform .05s ease,background .15s ease}.win-actions.svelte-1n46o8q .primary-btn:where(.svelte-1n46o8q):hover{transform:translateY(-1px)}.primary-btn.svelte-1n46o8q,.primary-btn{background:#8b0000;color:#fff;border:2px solid #8b0000;padding:18px;width:100%;cursor:pointer;font-size:1.1rem;font-weight:900;letter-spacing:.06em;border-radius:4px;transition:transform .05s ease,background .15s ease,color .15s ease}.primary-btn.svelte-1n46o8q:hover,.primary-btn:hover{background:#6b0000;border-color:#6b0000}.primary-btn.reset-btn.svelte-1n46o8q{width:auto;min-width:220px;padding:12px 24px;margin:12px auto 0;display:block;border-radius:999px}.primary-btn.secondary.svelte-1n46o8q,.primary-btn.secondary{background:transparent;color:#8b0000;border:2px solid #8b0000}.primary-btn.secondary.svelte-1n46o8q:hover,.primary-btn.secondary:hover{background:#8b000014}.modal-overlay.svelte-1n46o8q{position:fixed;inset:0;background:#000000e6;display:flex;justify-content:center;align-items:center;z-index:7000}.completion-card.svelte-1n46o8q{background:#fdf6e6;color:#1a1611;border:1px solid #c2b48a;padding:28px 28px 24px;text-align:center;width:90%;max-width:580px;box-sizing:border-box;position:relative}.completion-card.success.svelte-1n46o8q{background:#fdf6e6;color:#1a1611;border:1px solid #c2b48a;padding:28px 28px 24px;width:90%;max-width:580px;box-sizing:border-box;position:relative}.completion-card.success.svelte-1n46o8q p:where(.svelte-1n46o8q){color:#1a1611}.win-text.haiku.svelte-1n46o8q{margin:6px 0 14px;line-height:1.4;font-size:1.05rem;font-style:italic;color:#1a1611}.haiku-divider.svelte-1n46o8q{font-family:var(--font-main);font-size:.78rem;letter-spacing:.3em;color:#1a1611;margin:4px 0;text-align:center;opacity:.55;font-weight:400}.modal-close.svelte-1n46o8q{position:absolute;top:12px;right:12px;display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:transparent;color:#1a1611;border:2px solid #1a1611;border-radius:999px;cursor:pointer;font-family:inherit;font-size:.95rem;font-weight:700;line-height:1;transition:background .15s,color .15s;z-index:2}.modal-close.svelte-1n46o8q:hover{background:#1a1611;color:#fdf6e6}.primary-btn.slim.svelte-1n46o8q{padding-top:8px;padding-bottom:8px}.completion-card.svelte-1n46o8q p:where(.svelte-1n46o8q){color:#888;margin-bottom:2rem}.colophon.svelte-1n46o8q{width:100%;max-width:216px;margin-top:18px;margin-bottom:8px;display:flex;flex-direction:column;align-items:center;gap:6px;opacity:.92}.colophon-text.svelte-1n46o8q{font-family:var(--font-display);font-size:.78rem;letter-spacing:.18em;color:#1a1611;margin:4px 0 0;opacity:.85;text-align:center}.colophon-divider.svelte-1n46o8q{font-family:var(--font-main);font-size:.78rem;letter-spacing:.3em;color:#1a1611;margin:2px 0 0;opacity:.55;text-align:center}