@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap";.theme-toggle[data-astro-cid-lfoluaxz]{background:none;border:1px solid var(--border-default);border-radius:var(--radius-sm);padding:var(--space-2);cursor:pointer;font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center;transition:background var(--transition-fast)}.theme-toggle[data-astro-cid-lfoluaxz]:hover{background:var(--surface-cell-given)}.theme-icon--dark[data-astro-cid-lfoluaxz],[data-theme=dark] .theme-icon--light[data-astro-cid-lfoluaxz]{display:none}[data-theme=dark] .theme-icon--dark[data-astro-cid-lfoluaxz]{display:inline}.site-nav[data-astro-cid-ug5eb3am]{display:flex;align-items:center;gap:var(--space-6);padding:var(--space-3) var(--space-6);background:color-mix(in srgb,var(--surface-card) 92%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-subtle);position:sticky;top:0;z-index:100}.nav-logo[data-astro-cid-ug5eb3am]{display:flex;align-items:center;gap:var(--space-2);color:var(--text-primary);text-decoration:none;font-weight:600;font-family:var(--font-display);font-size:17px}.nav-logo[data-astro-cid-ug5eb3am]:hover{text-decoration:none;color:var(--brand-primary)}nav[data-astro-cid-ug5eb3am]{display:flex;gap:var(--space-4);flex:1}nav[data-astro-cid-ug5eb3am] a[data-astro-cid-ug5eb3am]{color:var(--text-secondary);font-size:14px;font-weight:500;text-decoration:none;padding:var(--space-1) 0;transition:color var(--transition-fast)}nav[data-astro-cid-ug5eb3am] a[data-astro-cid-ug5eb3am]:hover{color:var(--text-primary);text-decoration:none}nav[data-astro-cid-ug5eb3am] a[data-astro-cid-ug5eb3am][aria-current=page]{color:var(--brand-primary);font-weight:600;background:color-mix(in srgb,var(--brand-primary) 10%,transparent);padding:var(--space-1) var(--space-3);border-radius:var(--radius-full)}@media(max-width:480px){.site-nav[data-astro-cid-ug5eb3am]{padding:var(--space-3) var(--space-4);gap:var(--space-4)}.nav-brand[data-astro-cid-ug5eb3am]{display:none}}:root{--brand-primary: #2563eb;--brand-primary-hover: #1d4ed8;--brand-accent: #f59e0b;--surface-page: #f8f9fa;--surface-card: #ffffff;--surface-secondary: #f1f5f9;--surface-error: #fee2e2;--surface-hint: #ede9fe;--family-shading: #f97316;--family-loop: #8b5cf6;--family-placement: #06b6d4;--family-number: #2563eb;--family-graph: #10b981;--family-chess: #6366f1;--family-word: #ec4899;--family-unique: #f59e0b;--surface-game: #ffffff;--surface-cell: #ffffff;--surface-cell-filled: #1e293b;--surface-cell-given: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--text-tertiary: #94a3b8;--text-inverse: #ffffff;--border-subtle: #e2e8f0;--border-default: #cbd5e1;--border-strong: #94a3b8;--cell-size: clamp(28px, 6vw, 44px);--cell-border: 1px solid var(--border-default);--cell-border-thick: 2px solid var(--border-strong);--cell-radius: 3px;--color-success: #10b981;--color-error: #ef4444;--color-warning: #f59e0b;--color-hint: #8b5cf6;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--font-sans: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace;--font-display: "Outfit", var(--font-sans);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-soft: 0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.06);--shadow-hover: 0 4px 12px rgba(0,0,0,.1), 0 16px 40px rgba(0,0,0,.08);--transition-fast: .12s ease;--transition-base: .2s ease}[data-theme=dark]{--surface-page: #0f172a;--surface-card: #1e293b;--surface-secondary: #334155;--surface-error: #450a0a;--surface-hint: #2e1065;--surface-game: #1e293b;--surface-cell: #1e293b;--surface-cell-filled: #f8fafc;--surface-cell-given: #334155;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-tertiary: #475569;--border-subtle: #1e293b;--border-default: #334155;--border-strong: #475569}@font-face{font-family:Outfit;src:url(/fonts/outfit-variable.woff2) format("woff2");font-display:optional;font-weight:100 900;unicode-range:U+0000-00FF}*,*:before,*:after{box-sizing:border-box}html{font-family:var(--font-sans);color:var(--text-primary);background:var(--surface-page);-webkit-font-smoothing:antialiased}body{margin:0;min-height:100dvh;display:flex;flex-direction:column}main{flex:1}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:600;line-height:1.2;margin:0 0 var(--space-4)}p{margin:0 0 var(--space-4);line-height:1.6}a{color:var(--brand-primary);text-decoration:none}a:hover{color:var(--brand-primary-hover);text-decoration:underline}img{max-width:100%;height:auto}.text-xs{font-size:11px;line-height:1.4}.text-sm{font-size:13px;line-height:1.5}.text-base{font-size:15px;line-height:1.6}.text-lg{font-size:18px;line-height:1.5}.text-xl{font-size:22px;line-height:1.3}.text-2xl{font-size:28px;line-height:1.2}.text-3xl{font-size:36px;line-height:1.15}.btn-primary,.btn-secondary{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);border-radius:var(--radius-md);font-size:15px;font-weight:500;cursor:pointer;border:none;text-decoration:none;transition:background var(--transition-fast),transform var(--transition-fast)}.btn-primary{background:var(--brand-primary);color:var(--text-inverse)}.btn-primary:hover{background:var(--brand-primary-hover);color:var(--text-inverse);text-decoration:none}.btn-secondary{background:var(--surface-card);color:var(--text-primary);border:1px solid var(--border-default)}.btn-secondary:hover{background:var(--surface-cell-given);color:var(--text-primary);text-decoration:none}.container{width:100%;max-width:1100px;margin:0 auto;padding:0 var(--space-4)}@media(min-width:640px){.container{padding:0 var(--space-6)}}.game-board{display:grid;gap:0;border:var(--cell-border-thick);border-radius:var(--radius-sm);background:var(--border-default);touch-action:none;user-select:none;-webkit-user-select:none}.game-cell{width:var(--cell-size);height:var(--cell-size);background:var(--surface-cell);border:var(--cell-border);display:flex;align-items:center;justify-content:center;font-size:calc(var(--cell-size) * .45);font-family:var(--font-mono);cursor:pointer;transition:background var(--transition-fast);position:relative}.game-cell:focus-visible{outline:2px solid var(--brand-primary);outline-offset:-2px;z-index:1}.game-cell[data-state=filled]{background:var(--surface-cell-filled);color:var(--text-inverse)}.game-cell[data-state=given]{background:var(--surface-cell-given);font-weight:600;cursor:default}.game-cell[data-state=error]{background:var(--surface-error);color:var(--color-error)}.game-cell[data-state=hint]{background:var(--surface-hint);color:var(--color-hint)}.game-shell{display:flex;flex-direction:column;align-items:center;padding:var(--space-4);min-height:100dvh}.game-toolbar{display:flex;gap:var(--space-2);align-items:center;margin-bottom:var(--space-4)}.game-toolbar button{padding:var(--space-2) var(--space-3);border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--surface-card);color:var(--text-secondary);font-size:13px;cursor:pointer;transition:background var(--transition-fast)}.game-toolbar button:hover{background:var(--surface-cell-given)}[data-theme=dark] .btn-secondary{background:var(--surface-card);border-color:var(--border-default)}[data-theme=dark] .game-cell[data-state=given]{color:var(--text-primary)}[data-theme=dark] .game-cell[data-state=filled]{color:var(--surface-page)}