:root{--ink:#111827;--muted:#6b7280;--line:#e7eaf0;--paper:#fff;--soft:#f5f7fb;--nav:#0b1220;--nav2:#111b2e;--teal:#16b3a3;--teal-dark:#0c8f83;--blue:#4379f2;--danger:#dc5268;--shadow:0 18px 50px rgba(15,23,42,.1)}*{box-sizing:border-box}body{margin:0;font-family:'DM Sans',sans-serif;color:var(--ink);background:var(--soft);font-size:14px}button,input,select,textarea{font:inherit}.hidden{display:none!important}.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(420px,1.25fr) minmax(400px,.75fr);background:#fff}.login-art{position:relative;overflow:hidden;background:radial-gradient(circle at 75% 15%,#1c3358 0,transparent 36%),linear-gradient(145deg,#07101d,#0d1d33 68%,#102b39);padding:48px 64px;color:white;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;font:700 13px 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