:root{color-scheme:light;--ink:#17211b;--muted:#66736b;--line:#dce4de;--brand:#176b4d;--brand-dark:#12583f;--danger:#b63b45;--surface:#fff;--background:#f1f5f2}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font:15px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--background)}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at 80% 15%,#dfeee6 0,transparent 32%),var(--background)}
.login-card{width:min(430px,100%);padding:38px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:0 18px 55px rgba(27,47,36,.09)}
.brand{display:flex;align-items:center;gap:11px;font-weight:750}.brand-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--brand);color:#fff;font-size:12px}
.eyebrow{margin:42px 0 7px;color:var(--brand);font-size:12px;font-weight:800;letter-spacing:.09em;text-transform:uppercase}
h1{margin:0;font-size:34px;letter-spacing:-.04em}.intro{margin:7px 0 27px;color:var(--muted)}
form{display:grid;gap:15px}label{display:grid;gap:7px;font-size:13px;font-weight:700}input{width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font:inherit;outline:none}input:focus{border-color:var(--brand);box-shadow:0 0 0 3px #e5f3ec}
button{border:0;border-radius:10px;padding:12px 14px;background:var(--brand);color:#fff;font:inherit;font-weight:750;cursor:pointer}button:hover{background:var(--brand-dark)}button:disabled{opacity:.65;cursor:wait}.link-button{padding:5px;background:transparent;color:var(--muted)}.link-button:hover{background:transparent;color:var(--ink)}
.error{min-height:23px;margin:0;color:var(--danger);font-size:13px}.support{margin:25px 0 0;padding-top:19px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
@media(max-width:520px){.login-shell{padding:0}.login-card{min-height:100vh;border:0;border-radius:0;padding:32px 24px;box-shadow:none}.eyebrow{margin-top:52px}}