:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:"Aptos", "Hiragino Sans", "Yu Gothic UI", "BIZ UDPGothic", system-ui, sans-serif;--heading:"Yu Mincho", "Hiragino Mincho ProN", "BIZ UDPMincho", Georgia, serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (width<=1024px){:root{font-size:16px}}#root{text-align:center;box-sizing:border-box;flex-direction:column;width:100%;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}.app-shell{background:radial-gradient(circle at top left, color-mix(in srgb, var(--app-top) 82%, white) 0%, transparent 30%), radial-gradient(circle at bottom right, color-mix(in srgb, var(--app-bottom) 68%, white) 0%, transparent 34%), linear-gradient(180deg, var(--app-top) 0%, var(--app-bottom) 100%);flex-direction:column;justify-content:center;align-items:center;gap:22px;min-height:100vh;padding:32px 20px 48px;display:flex}.panel{text-align:center;width:min(100%,760px);color:var(--panel-text);gap:22px;display:grid}.panel h1{letter-spacing:.08em;color:var(--panel-text);margin:0 0 8px;font-family:Yu Mincho,Hiragino Mincho ProN,BIZ UDPMincho,Georgia,serif;font-size:clamp(2.2rem,4.6vw,4rem);font-weight:700}.controls{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.image-picker{justify-content:center;display:flex}.image-picker-row{flex-wrap:nowrap;justify-content:center;align-items:end;gap:12px;display:flex}.select-field{min-width:320px;display:block}.select-field select{background:color-mix(in srgb, var(--button-base) 82%, white);width:100%;min-height:52px;color:var(--button-text);font:inherit;box-shadow:0 10px 24px var(--panel-shadow), inset 0 0 0 1px color-mix(in srgb, var(--button-text) 14%, transparent);border:0;border-radius:14px;padding:0 16px}.button{background:var(--button-base);min-width:140px;min-height:52px;color:var(--button-text);box-shadow:0 10px 24px var(--panel-shadow), inset 0 0 0 1px color-mix(in srgb, var(--button-text) 14%, transparent);cursor:pointer;border:0;border-radius:14px;justify-content:center;align-items:center;padding:14px 22px;font-weight:700;transition:transform .18s,box-shadow .18s,background .18s;display:inline-flex;position:relative}.button:hover:not(:disabled){box-shadow:0 14px 28px var(--panel-shadow), inset 0 0 0 1px color-mix(in srgb, var(--button-text) 22%, transparent);transform:translateY(-1px)}.button:disabled{opacity:.45;cursor:not-allowed}.button.accent{color:#fffdf9;background:linear-gradient(135deg,#f97316,#fb7185)}.button.warm{color:#fffdf5;background:linear-gradient(135deg,#a16207,#f59e0b)}.file-input-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.board-shell{width:480px;height:480px;box-shadow:0 26px 60px var(--panel-shadow);background:0 0;padding:0;position:relative}.board-stack{justify-items:center;gap:12px;display:grid}.board-host{border-radius:0;position:absolute;inset:0;overflow:hidden}.board-shell canvas{width:100%;height:100%;display:block}.hint-overlay{opacity:0;pointer-events:none;mix-blend-mode:multiply;filter:saturate(1.05);background-position:50%;background-size:cover;border-radius:0;transition:opacity .22s;position:absolute;inset:0}.hint-overlay.visible{opacity:.34}.board-placeholder{text-align:center;color:#6b4f34;background:linear-gradient(#fffbebf0,#fed7aaf0);border-radius:0;justify-content:center;align-items:center;padding:24px;font-size:1rem;line-height:1.7;display:flex;position:absolute;inset:0}.status-text{opacity:0;letter-spacing:.18em;min-height:1.5em;color:var(--panel-text);margin:0;font-family:Yu Mincho,Hiragino Mincho ProN,BIZ UDPMincho,Georgia,serif;font-size:clamp(1.25rem,2.4vw,1.7rem);transition:opacity .2s,transform .2s;transform:translateY(6px)}.status-text.visible{opacity:1;transform:translateY(0)}@media (width<=640px){.app-shell{padding-inline:14px}.board-shell{width:min(92vw,480px);height:min(92vw,480px)}.button{flex:160px;min-width:132px}.select-field{min-width:0}.image-picker-row{flex-flow:column wrap;align-items:stretch}}