:root{--bg: #f5f3ee;--card: #ffffff;--ink: #1f2a37;--muted: #5b6676;--line: #e2ddd2;--accent: #d9921a;--accent-ink: #1f2a37;--error: #b42318;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--bg: #14181f;--card: #1d232c;--ink: #eef1f5;--muted: #a3adbb;--line: #2d3540;--accent: #f5b83d;--accent-ink: #14181f;--error: #ff8a80}}*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--ink);font:17px/1.45 -apple-system,BlinkMacSystemFont,SF Pro Text,system-ui,sans-serif;-webkit-text-size-adjust:100%;padding-bottom:env(safe-area-inset-bottom)}a{color:var(--accent)}h1{font-size:1.6rem;margin:.2em 0 .4em}.muted{color:var(--muted)}.error{color:var(--error)}.center{min-height:100vh;display:grid;place-items:center;padding:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px 22px;max-width:380px;width:100%;text-align:center}.logo{width:72px;height:72px}.shell{max-width:640px;margin:0 auto}.topbar{display:flex;justify-content:space-between;align-items:center;padding:calc(12px + env(safe-area-inset-top)) 16px 12px;border-bottom:1px solid var(--line)}.brand{font-weight:700;font-size:1.2rem;color:var(--ink);text-decoration:none}main{padding:16px}button{font:inherit;border-radius:12px;border:0;padding:12px 18px;cursor:pointer}button:disabled{opacity:.5}.primary{background:var(--accent);color:var(--accent-ink);font-weight:600}.secondary{background:transparent;color:var(--ink);border:1px solid var(--line);margin-top:8px}.big{width:100%;padding:16px;font-size:1.05rem;margin-top:12px}.link{background:none;color:var(--muted);padding:6px}.row{display:flex;gap:8px}input{flex:1;min-width:0;font:inherit;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--ink)}.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;color:var(--muted);margin:0}.binnum{font-size:3.4rem;line-height:1;margin:0 0 12px}.offline{background:#fff4d6;color:#6b4b00;padding:8px 12px;border-radius:10px}.empty{background:var(--card);border:1px dashed var(--line);border-radius:14px;padding:16px}