:root{color-scheme:light dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#f4f6f8;color:#151922}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;background:linear-gradient(180deg,#f8fafc,#eef2f6)}.login-shell{width:min(420px,calc(100% - 40px))}.login-panel{background:#fff;border:1px solid #d8dee8;border-radius:8px;padding:28px;box-shadow:0 16px 40px rgba(15,23,42,.08)}.brand{display:flex;align-items:center;gap:10px;margin-bottom:26px;color:#344054;font-size:14px;font-weight:650}.mark{width:28px;height:28px;border-radius:6px;background:#1d4ed8;display:inline-block;position:relative}.mark:after{content:"";position:absolute;inset:8px;border:2px solid #fff;border-radius:50%}h1{margin:0 0 8px;font-size:24px;line-height:1.25;font-weight:680;letter-spacing:0}.muted{margin:0 0 24px;color:#667085}form{display:grid;gap:14px}label{display:grid;gap:7px;color:#344054;font-size:13px;font-weight:600}input{height:42px;border:1px solid #cfd6e2;border-radius:6px;padding:0 12px;background:#fff;color:#151922;font:inherit}input:focus{outline:2px solid rgba(29,78,216,.18);border-color:#1d4ed8}.error{margin:0;color:#b42318;font-size:13px;min-height:18px}button{height:42px;border:0;border-radius:6px;background:#1d4ed8;color:#fff;font:inherit;font-weight:650;cursor:pointer}button:active{transform:translateY(1px)}@media (prefers-color-scheme:dark){:root{background:#0f131a;color:#eaecf0}body{background:linear-gradient(180deg,#111827,#0b1017)}.login-panel{background:#171d26;border-color:#293241;box-shadow:none}.brand,label{color:#d0d5dd}.muted{color:#98a2b3}input{background:#101722;border-color:#344054;color:#f2f4f7}.mark{background:#2563eb}}