@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";body>footer{text-align:center;opacity:.75;border-top:1px solid color-mix(in srgb, currentColor 20%, transparent);padding:24px;font-size:.85rem}body>footer a{color:inherit}:root{--ad-slot-width:160px}@media (width<=1200px){aside.ad{display:none}}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg-color:#f8fafc;--panel-bg:#fff;--text-color:#0f172a;--text-secondary:#475569;--border-color:#e2e8f0;--border-hover:#cbd5e1;--accent-color:#14b8a6;--accent-hover:#0d9488;--btn-secondary-bg:#fff;--btn-secondary-text:#334155;--btn-secondary-border:#cbd5e1;--btn-secondary-hover:#f1f5f9;--font-sans:"Inter", sans-serif;--shadow-sm:0 1px 2px 0 #0000000d;--transition-speed:.15s}html.dark{--lightningcss-light: 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2.5rem;display:flex;position:sticky;top:0}.header-brand{align-items:center;gap:12px;display:flex}.header-logo{object-fit:contain;border-radius:6px;width:32px;height:32px}.header-title{letter-spacing:-.025em;color:var(--text-color);font-size:1.25rem;font-weight:600}.header-actions{align-items:center;gap:10px;display:flex}main{grid-template-columns:var(--ad-slot-width) minmax(0, 900px) var(--ad-slot-width);flex:1;justify-content:center;gap:2.5rem;padding:2.5rem 2rem;display:grid}@media (width<=1200px){main{grid-template-columns:minmax(0,900px)}}@media (width<=640px){main{padding:1.5rem 1rem}header{padding:1rem 1.25rem}}section{flex-direction:column;width:100%;min-width:0;display:flex}.btn{cursor:pointer;transition:all var(--transition-speed) ease;border:1px solid #0000;border-radius:8px;outline:none;justify-content:center;align-items:center;gap:8px;padding:.6rem 1.2rem;font-size:.9rem;font-weight:500;display:inline-flex}.btn:active{transform:translateY(0)}.btn-secondary{background-color:var(--btn-secondary-bg);color:var(--btn-secondary-text);border-color:var(--btn-secondary-border)}.btn-secondary:hover{background-color:var(--btn-secondary-hover)}html:not(.dark) #theme-toggle-btn .sun-icon,html.dark #theme-toggle-btn .moon-icon{display:none}.tool-bar{justify-content:space-between;align-items:center;gap:16px;margin-bottom:14px;display:flex}.modes{gap:2px;display:flex}.modes button{font:inherit;letter-spacing:.04em;color:var(--text-secondary);cursor:pointer;background:0 0;border:0;border-radius:6px;padding:4px 9px;font-size:12.5px}.modes button:hover{color:var(--text-color)}.modes button.on{color:var(--text-color);background:var(--border-color)}.stage{border:1px solid var(--border-color);background:var(--panel-bg);border-radius:10px;position:relative;overflow:hidden}canvas{width:100%;height:auto;display:block}#art{opacity:1;transition:opacity .28s}.stage.busy #art{opacity:.25}#answer{opacity:0;pointer-events:none;width:100%;height:100%;transition:opacity .3s;position:absolute;inset:0}.stage.revealed #answer{opacity:1}.badge{letter-spacing:.06em;text-transform:uppercase;color:#f4f4f6;opacity:0;background:#111114b8;border-radius:999px;padding:4px 10px;font-size:12px;transition:opacity .3s,transform .3s;position:absolute;top:10px;left:12px;transform:translateY(-4px)}.stage.revealed .badge{opacity:1;transform:translateY(0)}.stage-expand{color:#f4f4f6;cursor:pointer;opacity:0;width:34px;height:34px;transition:opacity var(--transition-speed) ease, background var(--transition-speed) ease;background:#1111148c;border:0;border-radius:8px;justify-content:center;align-items:center;display:inline-flex;position:absolute;top:10px;right:10px}.stage:hover .stage-expand,.stage-expand:focus-visible{opacity:1}.stage-expand:hover{background:#111114cc}.stage.busy .stage-expand{opacity:0;pointer-events:none}@media (hover:none){.stage-expand{opacity:1}}.veil{opacity:0;pointer-events:none;justify-content:center;align-items:center;transition:opacity .18s;display:flex;position:absolute;inset:0}.stage.busy .veil{opacity:1}.spinner{border:2.5px solid var(--border-color);border-top-color:var(--accent-color);border-radius:50%;width:26px;height:26px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.meta{letter-spacing:.05em;text-transform:uppercase;color:var(--text-secondary);font-size:12px}.controls{gap:8px;margin-top:14px;display:flex}.controls button{font:inherit;border:1px solid var(--border-color);color:var(--text-color);cursor:pointer;transition:transform 60ms ease, background var(--transition-speed) ease;background:0 0;border-radius:8px;padding:11px 0;font-size:14px;font-weight:550}.controls button:active{transform:scale(.985)}.controls button:focus-visible{outline:2px solid var(--accent-color);outline-offset:2px}.controls .primary{background:var(--accent-color);border-color:var(--accent-color);color:#fff;flex:2.2}.controls .primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}#reveal{flex:1}#reveal:hover{background:var(--btn-secondary-hover)}.controls button:disabled{opacity:.45;cursor:default}.tip{border-top:1px solid var(--border-color);color:var(--text-secondary);margin-top:24px;padding-top:16px;font-size:13.5px;line-height:1.7}.tip em{color:var(--text-color);font-style:normal}.viewer{z-index:100;cursor:zoom-out;background:#080a0ef5;justify-content:center;align-items:center;padding:2vmin;display:flex;position:fixed;inset:0}.viewer[hidden]{display:none}.viewer img{border-radius:4px;width:min(96vw,150.857vh);height:auto}body.viewer-open{overflow:hidden}@media (prefers-reduced-motion:reduce){#art,#answer,.badge,.veil{transition:none}.spinner{animation-duration:1.4s}}.page-content{max-width:760px;color:var(--text-secondary);flex-direction:column;gap:1.75rem;margin:0 auto;padding:1rem 1.5rem 4rem;font-size:.95rem;line-height:1.7;display:flex}.page-content h2{color:var(--text-color);border-bottom:1px solid var(--border-color);margin-bottom:.6rem;padding-bottom:.4rem;font-size:1.15rem}.page-content ul{padding-left:1.25rem}.page-content li{margin-bottom:.4rem}.page-content p{margin-bottom:.6rem}.page-content strong{color:var(--text-color)}.page-content em{color:var(--text-color);font-style:normal}