.login-shell{min-height:100vh;position:relative;overflow:hidden;background:var(--bg-primary);font-family:var(--font-primary,system-ui)}.login-backdrop,.login-backdrop__glow,.login-backdrop__media,.login-backdrop__overlay{position:absolute;inset:0}.login-backdrop__media{width:100%;height:100%;object-fit:cover;object-position:center}.login-backdrop__overlay{background:var(--gradient-login-overlay)}.login-backdrop__glow{background:var(--gradient-login-glow)}.login-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,460px);grid-gap:32px;gap:32px;min-height:100vh;align-items:center;max-width:1240px;margin:0 auto;padding:32px 20px}.login-hero{color:var(--slate-50);max-width:560px;padding:24px 0}.login-card{width:100%;border-radius:28px;background:rgba(255,255,255,.9);padding:28px;box-shadow:0 30px 80px rgba(15,23,42,.28);border:1px solid rgba(255,255,255,.6);position:relative;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.login-card-title{font-size:clamp(var(--text-2xl),3vw,1.95rem);line-height:1.05;font-weight:var(--weight-bold);margin-bottom:8px}.login-card-copy{font-size:var(--text-sm);line-height:1.6;color:var(--text-secondary);margin-bottom:28px}.login-form{display:flex;flex-direction:column;gap:16px}.login-form-row--submit{margin-top:4px}.login-field{height:52px;border-radius:14px;border-color:rgba(16,24,40,.12);background:rgba(255,255,255,.94);color:var(--text-primary);font-size:.95rem;box-shadow:0 8px 24px rgba(148,163,184,.12)}.login-field::placeholder{color:var(--text-muted)}.login-field:focus{border-color:rgba(15,118,110,.35);box-shadow:0 0 0 4px rgba(15,118,110,.12),0 8px 24px rgba(148,163,184,.12)}.login-field--captcha{width:80px;height:42px;text-align:center;font-size:18px;font-weight:var(--weight-bold);border-color:rgba(245,158,11,.3);padding:0}.login-error{margin-bottom:4px;padding:12px 16px;border-radius:14px;background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.2);color:var(--text-error-strong);font-size:14px}.login-captcha{display:flex;flex-direction:column;gap:12px;margin-bottom:4px;padding:14px 16px;border-radius:14px;background:rgba(251,191,36,.08);border:1px solid rgba(245,158,11,.22)}.login-captcha-prompt{margin-bottom:10px;font-size:12px;color:var(--text-warning-strong);font-weight:var(--weight-bold)}.login-captcha-row{display:flex;align-items:center;gap:12px}.login-captcha-question{font-size:18px;font-weight:var(--weight-bold);color:var(--text-primary);font-family:var(--font-mono);white-space:nowrap}.login-refresh{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:20px;padding:4px;line-height:1}.login-submit{width:100%;height:52px;border-radius:14px;border:none;font-size:16px;font-weight:var(--weight-bold);font-family:inherit;background:var(--gradient-login-button);color:#FFFFFF;box-shadow:0 18px 32px rgba(13,148,136,.28);cursor:pointer}.login-submit:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.login-card-title{font-family:var(--font-ui-title);line-height:var(--leading-tight);letter-spacing:var(--tracking-tight);color:var(--text-primary)}.login-card-copy{font-family:var(--font-primary)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (max-width:768px){.login-grid{grid-template-columns:1fr;gap:24px;padding:24px 16px}.login-hero{display:none}.login-card{padding:24px 20px 20px;border-radius:24px}}