:root{--nav:#0f2743;--primary:#159ec9;--text:#1d2939;--muted:#667085;--border:#dfe7ee;--red:#c62828;--green:#0f766e}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--text);background:linear-gradient(145deg,#0f2743,#13466a 58%,#159ec9);display:grid;place-items:center;padding:22px}
.login-shell{width:min(430px,100%)}
.login-card{background:#fff;border-radius:22px;padding:34px;box-shadow:0 28px 80px rgba(2,20,38,.35)}
.login-card>img{display:block;width:96px;height:96px;object-fit:contain;margin:0 auto 18px}
.login-heading{text-align:center;margin-bottom:26px}
h1{margin:0;color:var(--nav);font-size:30px}
p{color:var(--muted);line-height:1.5}
form{display:grid;gap:16px}
label{display:grid;gap:7px;font-weight:700;font-size:14px}
input{width:100%;border:1px solid var(--border);border-radius:11px;padding:13px 14px;font:inherit;outline:none}
input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(21,158,201,.15)}
button{border:0;border-radius:11px;background:var(--primary);color:#fff;padding:14px;font:inherit;font-weight:800;cursor:pointer}
button:disabled{opacity:.6;cursor:wait}
.message{margin:0;padding:11px;border-radius:9px;background:#ffebee;color:var(--red);font-size:13px}
.message.info{background:#ecfdf3;color:var(--green)}
.link-button{display:block;width:100%;margin:16px 0 0;background:transparent;color:var(--primary);padding:8px;font-size:14px}
#reset-request-form{margin-top:16px;border-top:1px solid var(--border);padding-top:16px}
.hidden{display:none}
.login-card>small{display:block;text-align:center;color:var(--muted);margin-top:24px}