:root{color-scheme:light;--bg:#fafaf9;--card:#fff;--fg:#202124;--muted:#686d75;--line:#e2e3e5;--accent:#0870d8;--hover:#f0f1f2;--tile:#e7e8ea}
:root[data-theme="dark"]{color-scheme:dark;--bg:#17191c;--card:#202225;--fg:#f2f2f3;--muted:#a8acb4;--line:#393c41;--accent:#6aaeff;--hover:#282b30;--tile:#303338}
*{box-sizing:border-box}[hidden]{display:none!important}html{background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}body{margin:0;min-height:100svh}button,a{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.header{height:104px;display:grid;place-items:center;position:relative}.wordmark{font-size:26px;font-weight:700;letter-spacing:-1.1px}.theme-toggle{position:absolute;right:31px;top:30px;width:42px;height:42px;display:grid;place-items:center;background:none;border:0;border-radius:50%;color:var(--muted)}.theme-toggle:hover,.quiet:hover{background:var(--hover);color:var(--fg)}.theme-toggle svg{width:21px;height:21px}.sun{display:none}:root[data-theme="dark"] .moon{display:none}:root[data-theme="dark"] .sun{display:block}
main{width:min(100%,684px);margin:auto;padding:42px 28px 60px}.intro{text-align:center;margin-bottom:42px}h1{font-size:35px;line-height:1.2;letter-spacing:-1.25px;font-weight:650;margin:0 0 12px}.intro p{color:var(--muted);font-size:16px;line-height:1.5;margin:0}
.drop{width:100%;min-height:224px;display:grid;justify-items:center;align-content:center;gap:13px;padding:24px;border:1px dashed var(--muted);border-radius:20px;background:var(--card);color:var(--fg)}.drop:hover,.drop.dragging{border-color:var(--accent);background:var(--hover)}.drop svg{color:var(--accent);margin-bottom:4px}.drop strong{font-size:16px;font-weight:600}.drop span,.privacy,#status{font-size:13px;color:var(--muted);line-height:1.5}
.preview-toolbar,.actions{display:flex;justify-content:space-between;gap:12px;align-items:center}.preview-toolbar{margin-bottom:12px}.switch{display:flex;gap:3px;padding:4px;background:var(--hover);border-radius:10px}.switch button,.quiet{border:0;border-radius:7px;padding:8px 12px;background:none;color:var(--muted);font-size:14px}.switch button[aria-pressed="true"]{background:var(--card);color:var(--fg);font-weight:600}.canvas{display:grid;place-items:center;min-height:160px;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:repeating-conic-gradient(var(--tile) 0% 25%,var(--card) 0% 50%) 0/20px 20px}.canvas img{display:block;max-width:100%;max-height:480px;object-fit:contain}.actions{justify-content:flex-end;margin-top:15px}.primary{display:inline-grid;place-items:center;min-height:44px;padding:0 18px;background:#086bd0;border:0;border-radius:11px;color:white;font-size:14px;font-weight:600;text-decoration:none}.primary:hover{background:#075fb8}#status{text-align:center;margin:14px 0 0}#status:empty{display:none}.privacy{text-align:center;margin:36px 0 0}
@media(max-width:560px){.header{height:86px}.theme-toggle{right:17px;top:21px}.wordmark{font-size:24px}main{padding:28px 20px 48px}h1{font-size:29px}.intro{margin-bottom:30px}.intro p{font-size:15px}.actions .primary{width:100%}}
.mode{display:flex;align-items:center;justify-content:center;gap:10px;margin:0 0 18px;color:var(--muted);font-size:13px}.mode select{font:inherit;color:var(--fg);background:var(--card);border:1px solid var(--line);border-radius:9px;padding:7px 10px}.mode select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}