:root{--bg:#09110f;--card:#111b18;--line:rgba(210,237,226,.14);--text:#eef7f3;--muted:#93a9a0;--green:#55e39e;--red:#ff7d72}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--text);background:radial-gradient(circle at 50% -15%,rgba(45,147,101,.24),transparent 30rem),var(--bg);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(430px,100%);padding:36px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,rgba(23,36,32,.96),rgba(14,23,20,.98));box-shadow:0 28px 80px rgba(0,0,0,.35)}.auth-mark{display:grid;place-items:center;width:48px;height:48px;margin-bottom:24px;border:1px solid rgba(85,227,158,.5);border-radius:14px;color:var(--green);font:700 24px Georgia,serif}.eyebrow{margin:0 0 8px;color:var(--green);font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}h1{margin:0;font:500 34px/1.08 Georgia,serif;letter-spacing:-.03em}.intro{margin:13px 0 25px;color:var(--muted)}form{display:grid;gap:16px}label span{display:block;margin-bottom:7px;color:var(--muted);font-size:12px}input{width:100%;height:48px;padding:0 14px;color:var(--text);border:1px solid var(--line);border-radius:11px;outline:none;background:rgba(4,10,8,.56);font:inherit}input:focus{border-color:rgba(85,227,158,.65);box-shadow:0 0 0 3px rgba(85,227,158,.08)}button{height:48px;margin-top:4px;border:0;border-radius:11px;color:#062117;background:var(--green);font:700 15px -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;cursor:pointer}.flash{margin:0 0 18px;padding:11px 13px;border:1px solid rgba(85,227,158,.35);border-radius:10px;background:rgba(85,227,158,.06)}.flash.error{border-color:rgba(255,125,114,.45);color:#ffc0ba}@media(max-width:520px){.auth-card{padding:27px 21px}h1{font-size:30px}}