:root{color-scheme:light;--bg: #f5f7fb;--card: #ffffff;--line: #d8dfeb;--text: #162034;--muted: #677489;--primary: #2048e6;--primary-dark: #1839b4;--danger: #a12828;--ok: #1b7c3f}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:linear-gradient(180deg,#eef3fb,#f7f9fc);color:var(--text)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #0f62fe;outline-offset:2px}button{background:var(--primary);color:#fff;border:none;border-radius:12px;padding:.85rem 1rem;font-weight:600;cursor:pointer}button:hover{background:var(--primary-dark)}input{width:100%;margin-top:.4rem;border:1px solid var(--line);border-radius:12px;padding:.85rem .9rem;background:#fff}label{display:block;font-weight:600}.app-shell{min-height:100vh}.topbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.4rem;border-bottom:1px solid rgba(216,223,235,.8);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);position:sticky;top:0;background:#f5f7fbe6}.topbar nav{display:flex;gap:1rem;align-items:center}.brand{display:inline-flex;align-items:center;gap:.55rem;font-size:1.1rem;font-weight:800;color:var(--text)}.brand-logo{width:1.45rem;height:1.45rem;flex:0 0 auto;display:block;border-radius:4px}.page-wrap{max-width:1200px;margin:0 auto;padding:1.25rem}.site-footer{border-top:1px solid rgba(216,223,235,.8);padding:1rem 1.4rem 1.4rem}.site-footer nav{max-width:1200px;margin:0 auto}.card{background:var(--card);border:1px solid rgba(216,223,235,.8);border-radius:24px;padding:1.2rem;box-shadow:0 12px 30px #1f325a12}.stack-gap{display:grid;gap:.95rem}.dashboard-grid,.public-layout{display:grid;gap:1.2rem;grid-template-columns:1fr 1fr}.storage-list{display:grid;gap:.8rem}.storage-item{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.95rem;border-radius:18px;background:#f8faff;border:1px solid var(--line)}.stats-row{display:flex;gap:1rem;flex-wrap:wrap}.stats-row div{background:#f7f9fe;border:1px solid var(--line);border-radius:16px;padding:.8rem 1rem}.stats-row strong{display:block;font-size:1.4rem}.canvas-grid{display:grid;grid-template-columns:repeat(32,minmax(10px,1fr));gap:3px;background:#d7ddea;padding:8px;border-radius:16px}.canvas-cell{aspect-ratio:1 / 1;background:#fff;border-radius:2px}.canvas-cell.filled{background:#000}.center-card,.screen-center{min-height:calc(100vh - 140px);display:grid;place-items:center}.center-card .card{width:min(460px,100%)}.muted{color:var(--muted)}.error-text{color:var(--danger);white-space:pre-wrap}.success-text{color:var(--ok)}.warning{color:#8a5b00}.ghost-btn{background:transparent;color:var(--text);border:1px solid var(--line)}.row-gap{display:grid;gap:.5rem}.about-layout{display:grid;gap:1rem;max-width:900px;margin:0 auto}.about-layout h1,.about-layout h2{margin:0}.about-layout p,.about-layout li{line-height:1.6}.about-layout ul,.about-layout ol{margin:0;padding-left:1.25rem}@media(max-width:900px){.dashboard-grid,.public-layout{grid-template-columns:1fr}.topbar{flex-direction:column;gap:.7rem}}.checkbox-row{display:flex;align-items:flex-start;gap:.6rem;font-weight:500;line-height:1.5}.checkbox-row input[type=checkbox]{width:1.05rem;height:1.05rem;margin-top:.2rem;accent-color:var(--primary)}.legal-layout{display:grid;gap:1rem;max-width:900px;margin:0 auto}.legal-layout h1,.legal-layout h2{margin:0}.legal-layout p,.legal-layout li{line-height:1.65}.legal-toc ul{margin:0;padding-left:1.2rem;display:grid;gap:.35rem}.inline-link-btn{display:inline-block;border:1px solid var(--line);border-radius:12px;padding:.6rem .85rem;font-weight:600;width:fit-content;background:#f7f9ff}.site-footer nav{display:flex;gap:1rem;flex-wrap:wrap}