:root{--bg:#f4f7fb;--panel:#fff;--ink:#14213d;--muted:#6b7890;--line:#e4e9f1;--blue:#2563eb;--blue2:#173db2;--green:#12a66a;--red:#dc3545;--shadow:0 18px 50px rgba(21,40,80,.09)}*{box-sizing:border-box}body{margin:0;font:15px/1.5 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}button,input,textarea,select{font:inherit}.hidden{display:none!important}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 10% 10%,#dbeafe,transparent 35%),linear-gradient(135deg,#f8fbff,#edf2ff)}.login-card{width:min(420px,100%);background:#fff;border:1px solid #e8ecf4;border-radius:24px;box-shadow:var(--shadow);padding:38px;display:grid;gap:18px}.login-card h1{margin:0;text-align:center;font-size:30px}.login-card p,.login-card 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