:root{--bg:#f4f6f9;--surface:#fff;--border:#dde2ea;--text:#1d2330;--muted:#687284;--brand:#0061ae;--brand-text:#fff;--ok-bg:#e7f6ec;--ok-text:#1d6b37;--error-bg:#fdecec;--error-text:#a52222;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#12151b;--surface:#1b1f27;--border:#2c323d;--text:#e6e9ef;--muted:#9aa3b2;--brand:#3d8fd6;--ok-bg:#173323;--ok-text:#8bd9a5;--error-bg:#3a1c1c;--error-text:#f2a1a1;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:14px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--brand)}h1,h2{margin:0 0 12px}h2{font-size:18px}.muted{color:var(--muted)}.error-text{color:var(--error-text)}.spacer{flex:1}.center{place-items:center;min-height:100vh;padding:16px;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:20px}.login{text-align:center;gap:12px;width:min(380px,100%);display:grid}.button,.tab,.list-item{font:inherit;color:inherit;cursor:pointer}.button{border:1px solid var(--border);background:var(--surface);border-radius:6px;padding:8px 14px;text-decoration:none;display:inline-block}.button.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-text)}.button.danger{color:var(--error-text)}.button.block{width:100%}.button:disabled{opacity:.5;cursor:not-allowed}.topbar{background:var(--surface);border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:16px;padding:10px 20px;display:flex}.topbar nav{gap:4px;display:flex}.tab{background:0 0;border:0;border-radius:6px;padding:6px 12px}.tab.active{background:var(--bg);color:var(--brand);font-weight:600}main{max-width:1200px;margin:0 auto;padding:20px}.page-notice{cursor:pointer;max-width:1160px;margin:16px auto 0}.layout{grid-template-columns:260px 1fr;align-items:start;gap:20px;display:grid}@media (width<=800px){.layout{grid-template-columns:1fr}}.list{gap:4px;padding:12px;display:grid}.list-item{text-align:left;background:0 0;border:0;border-radius:6px;padding:8px 10px;display:grid}.list-item.active{background:var(--bg)}.list-item small{text-overflow:ellipsis;overflow:hidden}.editor{gap:16px;min-width:0;display:grid}.editor.wide{max-width:900px;margin:0 auto}.grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px 16px;display:grid}.grid label{color:var(--muted);gap:4px;font-size:13px;display:grid}.grid label.full{grid-column:1/-1}input{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:6px;min-width:0;padding:8px 10px}input[type=color]{width:44px;height:38px;padding:2px}.color-row{gap:8px;display:flex}.color-row input:last-child{flex:1}.actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.notice{border-radius:6px;padding:10px 12px}.notice.ok{background:var(--ok-bg);color:var(--ok-text)}.notice.error{background:var(--error-bg);color:var(--error-text)}.preview{border:1px solid var(--border);border-radius:8px;overflow:hidden}.preview-bar{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:4px;padding:6px 8px;font-size:13px;display:flex}.preview iframe{border:0;width:100%;height:240px;display:block}