:root{--bg:#e8e0d2;--bg-deep:#d6cab6;--panel:#f4efe5;--ink:#2b2118;--muted:#6b5c4a;--line:#c9bba4;--accent:#a9541a;--accent-ink:#fff8ee;--ok:#4a6b23;--warn:#9a5b10;--err:#9c2f20;--glow:#d6963c33;--radius:12px}@media (prefers-color-scheme:dark){:root{--bg:#15100d;--bg-deep:#0b0806;--panel:#211913;--ink:#f0e3d2;--muted:#a8937b;--line:#3a2c21;--accent:#e0932f;--accent-ink:#1a1209;--ok:#8fc45c;--warn:#e8a33d;--err:#e2705c;--glow:#e0932f24}}*{box-sizing:border-box}body{color:var(--ink);background:radial-gradient(120% 70% at 50% -10%, var(--glow) 0%, transparent 60%), radial-gradient(80% 50% at 12% 8%, #ffffff0d 0%, transparent 55%), linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);background-attachment:fixed;min-height:100vh;margin:0;font:15px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,Helvetica,Arial,sans-serif}.topbar{max-width:980px;margin:0 auto;padding:28px 20px 8px}body:before{content:"";z-index:5;pointer-events:none;background:var(--bg-deep);opacity:.85;height:20px;position:fixed;top:0;left:0;right:0;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='20'%3E%3Cpath d='M0 0h72v3l-6 17-5-13-7 9-6-11-8 15-6-12-7 7-6-10-8 12-6-13-7 6z' fill='black'/%3E%3C/svg%3E") top repeat-x;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='20'%3E%3Cpath d='M0 0h72v3l-6 17-5-13-7 9-6-11-8 15-6-12-7 7-6-10-8 12-6-13-7 6z' fill='black'/%3E%3C/svg%3E") top repeat-x}.topbar{padding-top:40px}.topbar h1{letter-spacing:-.01em;text-shadow:0 1px #00000040;margin:0;font-size:28px}.sub{color:var(--muted);margin:6px 0 0}main{flex-direction:column;gap:18px;max-width:980px;margin:0 auto;padding:12px 20px 40px;display:flex}.card{background:linear-gradient(180deg,var(--panel) 0%,color-mix(in srgb,var(--panel) 88%,var(--bg-deep)) 100%);border:1px solid 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.full{grid-column:1/-1}.row{flex-wrap:wrap;align-items:center;gap:10px;margin-top:10px;display:flex}button,.file-btn span{font:inherit;cursor:pointer;background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 88%,#fff) 0%,var(--accent) 100%);color:var(--accent-ink);box-shadow:0 1px 2px #00000040, 0 0 14px -6px var(--accent);border:1px solid #0000;border-radius:9px;padding:9px 14px;font-weight:600;display:inline-block}button.secondary,.file-btn span{color:var(--ink);border-color:var(--line);background:0 0}button.ghost{color:var(--muted);background:0 0;border-color:#0000;padding:9px 4px;text-decoration:underline}button:hover,.file-btn span:hover{filter:brightness(1.1)}button:active{transform:translateY(1px)}button:disabled{opacity:.55;cursor:progress}.badge{color:var(--muted);border:1px solid var(--line);border-radius:99px;margin-left:auto;padding:3px 11px;font-size:13px}.radios{flex-direction:column;gap:8px;margin-bottom:12px;display:flex}.radio{color:var(--ink);flex-direction:row;align-items:center;gap:9px;font-size:14px}.radio input{width:auto}.hidden{display:none}.table-wrap{border:1px solid var(--line);border-radius:9px;max-height:260px;margin-top:12px;overflow:auto}.table-wrap:empty{display:none}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;padding:7px 10px}th{background:var(--panel);color:var(--muted);font-weight:600;position:sticky;top:0}tr:last-child td{border-bottom:0}td.num{text-align:right;font-variant-numeric:tabular-nums}td.bad{color:var(--err)}.check{min-height:1.2em;margin:10px 0 0;font-size:13px}.check.ok{color:var(--ok)}.check.warn{color:var(--warn)}.check.err{color:var(--err)}.status{color:var(--muted);min-height:1.2em;margin:12px 0 0;font-size:13.5px}.logo-preview{border:1px dashed var(--line);min-height:78px;color:var(--muted);background:var(--bg);border-radius:9px;justify-content:center;align-items:center;padding:8px;font-size:12px;display:flex}.logo-preview img{max-width:100%;max-height:90px}.card iframe{border:1px solid var(--line);background:#fff;border-radius:9px;width:100%;height:720px;margin-top:14px;display:block}.foot{max-width:980px;color:var(--muted);margin:0 auto;padding:0 20px 40px;font-size:12.5px}label code{align-self:flex-start}.preview-mail{white-space:pre-wrap;background:var(--bg);border:1px solid var(--line);border-radius:9px;max-height:260px;margin:10px 0 0;padding:12px;font:12.5px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;overflow:auto}details summary{cursor:pointer;margin-top:10px}