:root{font-family:Inter,system-ui,sans-serif;color:#15213a;background:#071126}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 70% 15%,#173a5b 0,transparent 35%),#071126}.auth-card{width:min(420px,calc(100% - 32px));background:#fff;padding:38px;border-radius:20px;box-shadow:0 30px 80px rgba(0,0,0,.35)}.auth-mark{width:48px;height:48px;border-radius:14px;background:#14b8a6;color:#fff;display:grid;place-items:center;font-weight:800}.eyebrow{font-size:10px;letter-spacing:.14em;color:#0f8f83;font-weight:800;margin:24px 0 6px}h1{font-size:25px;margin:0}.muted{color:#6c7890;margin:8px 0 24px}form{display:grid;gap:15px}label{display:grid;gap:7px;font-size:12px;font-weight:700;color:#56627a}input{padding:12px;border:1px solid #dfe5ee;border-radius:10px;font:inherit;outline:none}input:focus{border-color:#14b8a6;box-shadow:0 0 0 3px rgba(20,184,166,.13)}button{border:0;border-radius:10px;padding:12px;background:#0b1733;color:#fff;font-weight:800;cursor:pointer}.error{min-height:18px;color:#dc2626;font-size:12px;margin:0}.auth-card small{display:block;color:#8792a7;margin-top:22px;line-height:1.5}