:root{font-family:Inter,"Segoe UI",Arial,sans-serif;color:#182c40;background:#eff4f7;font-size:16px}*{box-sizing:border-box}body{margin:0}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 22% 16%,#d9ecea 0,transparent 32%),#eff4f7}.login-card{width:min(100%,430px);padding:34px;background:#fff;border:1px solid #dce6ed;border-radius:16px;box-shadow:0 18px 55px #132b4619}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:-.05em}.brand strong{color:#0c9b8d}.mark{display:grid;place-items:center;width:36px;height:36px;border-radius:9px;background:#142338;color:#50dbc9;font-size:22px}.intro{margin:38px 0 26px}.intro span{color:#078b7e;font-size:11px;font-weight:800;letter-spacing:.14em}.intro h1{font-size:29px;letter-spacing:-.045em;margin:6px 0}.intro p{color:#6d8090;margin:0;font-size:14px}form{display:grid;gap:8px}label{color:#31495d;font-size:13px;font-weight:750;margin-top:9px}input{width:100%;height:46px;border:1px solid #cbd9e3;border-radius:8px;padding:0 12px;font:inherit;color:#1c344a}input:focus-visible,button:focus-visible{outline:3px solid #5bcbbb;outline-offset:2px}button{height:48px;margin-top:15px;border:0;border-radius:8px;background:#0b877c;color:#fff;font:inherit;font-size:14px;font-weight:800;cursor:pointer}button:hover{background:#087368}button:disabled{opacity:.65;cursor:wait}.error{padding:10px 12px;margin-top:8px;border-radius:7px;background:#fff0ee;color:#a43e36;font-size:13px}.foot{text-align:center;color:#8a9baa;font-size:12px;margin:28px 0 0}