:root{--teal:#087b78;--teal-dark:#075d5b;--ink:#173f45;--muted:#64777b;--line:#dce7e5;--canvas:#f3f7f6;--paper:#fff}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--ink);background:radial-gradient(circle at 20% 10%,#e4f2ef 0,transparent 38%),var(--canvas);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.login-shell{min-height:100vh;display:grid;place-items:center;padding:28px}.login-card{width:min(100%,460px);padding:42px;background:var(--paper);border:1px solid var(--line);border-radius:24px;box-shadow:0 22px 70px rgba(23,63,69,.12)}.login-logo{display:block;width:230px;max-width:80%;height:auto;margin:0 auto 34px}.eyebrow{margin:0;color:var(--teal);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}h1{margin:8px 0 10px;font-size:38px;line-height:1.08;letter-spacing:-.035em}.intro{margin:0 0 28px;color:var(--muted);line-height:1.55}label{display:block;margin:18px 0 8px;font-size:13px;font-weight:750}input{width:100%;border:1px solid var(--line);border-radius:13px;padding:14px 15px;color:var(--ink);background:#fbfdfc;font:inherit;outline:none}input:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(8,123,120,.13)}button{width:100%;margin-top:22px;border:0;border-radius:13px;padding:14px;background:var(--teal);color:#fff;font:inherit;font-weight:800;cursor:pointer}button:hover{background:var(--teal-dark)}button:disabled{opacity:.65;cursor:wait}.error{min-height:20px;margin:13px 0 -10px;color:#a13d35;font-size:13px}.security-note{margin:25px 0 0;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:12px;text-align:center}@media(max-width:520px){.login-shell{padding:16px}.login-card{padding:30px 23px;border-radius:20px}h1{font-size:33px}}