/*
 Astra Maritime's public sign-in uses the established marine-green system with
 one focused form, strong contrast, keyboard focus, and responsive spacing. The
 page loads no third-party assets and respects reduced-motion preferences.
*/
:root{--ink:#183a35;--muted:#60736f;--surface:#fff;--canvas:#edf4f1;--accent:#236c53;--line:#d5e2dc;--focus:#0b7655;--error:#8b2f25}
*{box-sizing:border-box}body{margin:0;min-height:100dvh;color:var(--ink);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at 18% 12%,#d5e8e0 0,transparent 34%),linear-gradient(145deg,#f8fbf9,var(--canvas));display:grid;place-items:center;padding:24px}
.login-shell{width:min(100%,440px)}.login-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:34px;box-shadow:0 24px 70px #202b2820}
.login-brand{display:inline-flex;gap:7px;align-items:baseline;color:var(--ink);font-size:24px;font-weight:750;text-decoration:none}.login-brand span{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.eyebrow{margin:32px 0 7px;color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}h1{font-size:30px;line-height:1.15;letter-spacing:-.025em;margin:0}.introduction{color:var(--muted);margin:14px 0 24px}
form{display:grid;gap:8px}label{font-size:13px;font-weight:650;margin-top:6px}input{width:100%;min-height:48px;border:1px solid var(--line);border-radius:8px;padding:10px 12px;font:inherit;color:var(--ink);background:#fbfdfc}input:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
button{min-height:48px;margin-top:14px;border:0;border-radius:8px;background:var(--accent);color:#fff;font:inherit;font-weight:700;cursor:pointer}button:hover{background:#195b44}.security-note{color:var(--muted);font-size:12px;margin:22px 0 0}.login-error{color:var(--error);background:#fbefed;border-radius:8px;padding:10px 12px;margin:0 0 12px}[hidden]{display:none!important}
@media(max-width:520px){body{padding:12px}.login-card{padding:26px 22px;border-radius:12px}h1{font-size:27px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}