:root{--bg:#fafaf9;--surface:#ffffff;--text:#1c1917;--muted:#78716c;--line:#e7e5e4;--accent:#1d4ed8;--danger:#b91c1c;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}h1{font-size:22px;font-weight:600;margin:0 0 20px}.brand{margin:0;font-weight:700;font-size:18px;letter-spacing:-.02em;color:var(--accent)}.muted{color:var(--muted)}.error{color:var(--danger);margin:0}.auth{min-height:100dvh;display:grid;place-items:center;padding:16px}.auth-card{width:100%;max-width:360px}.auth-card .brand{margin-bottom:24px}.form{display:grid;grid-gap:16px;gap:16px}.form label{display:grid;grid-gap:6px;gap:6px;font-weight:500;font-size:14px}input{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button{font:inherit;font-weight:600;padding:10px 14px;border:0;border-radius:8px;background:var(--accent);color:#fff;cursor:pointer}button:disabled{opacity:.6;cursor:default}button.link{background:none;color:var(--muted);padding:6px 8px;font-weight:500}.inbox{max-width:880px;margin:0 auto;padding:0 16px 48px}.bar{display:flex;align-items:center;gap:12px;padding:16px 0;margin-bottom:16px}.bar .who{margin-left:auto;color:var(--muted);font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list{list-style:none;margin:0;padding:0;background:var(--surface);border-radius:10px}.list li{display:grid;grid-template-columns:180px 1fr auto;grid-gap:16px;gap:16px;padding:12px 16px;align-items:baseline}.list li+li{border-top:1px solid var(--line)}.from{font-weight:600}.from,.subject{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.subject{min-width:0}.preview,time{color:var(--muted)}time{font-size:13px;white-space:nowrap}.empty{padding:40px 16px;text-align:center;background:var(--surface);border-radius:10px}.empty p{margin:0 0 4px}@media (max-width:600px){.list li{grid-template-columns:1fr auto;gap:2px 12px}.list li .subject{grid-column:1/-1}}