:root{--brand:#0c6b61;--brand2:#0e8b78;--ink:#18312e;--muted:#68807c;--bg:#f3f7f6;--card:#fff;--line:#dbe8e5;--danger:#c63a45;--warn:#c98713;--success:#16865f;--shadow:0 10px 30px rgba(12,73,65,.1);--radius:20px}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.app-shell{min-height:100vh}.login{min-height:100vh;padding:26px 18px;display:grid;place-items:center;background:radial-gradient(circle at 10% 10%,#d9f4ed 0,transparent 36%),linear-gradient(145deg,#063f3a,#0c6b61 58%,#15917f)}.login-card{width:min(440px,100%);background:#fffffff7;border-radius:28px;padding:28px;box-shadow:0 30px 70px 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