:root{--m1-navy-950:#060913;--m1-navy-900:#0b1120;--m1-navy-800:#131c31;--m1-navy-700:#1e293b;--m1-blue-500:#0284c7;--m1-cyan-400:#0ea5e9;--m1-emerald-500:#10b981;--m1-gradient-brand:linear-gradient(135deg,#0284c7,#0ea5e9 45%,#10b981);--m1-gradient-btn:linear-gradient(135deg,#0284c7,#0369a1 40%,#047857);--m1-gradient-glow:radial-gradient(circle,rgba(14,165,233,.25) 0%,rgba(16,185,129,.15) 50%,transparent 75%)}.auth-root,.su-root{min-height:100vh;min-height:100dvh;display:grid;grid-template-columns:1.1fr .9fr;background:var(--m1-navy-950);font-family:var(--font-inter),"Inter",system-ui,-apple-system,sans-serif;color:#f8fafc;overflow-x:hidden}.su-root{grid-template-columns:.95fr 1.05fr}.auth-brand,.su-brand{position:relative;padding:48px 56px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;background:radial-gradient(1000px 600px at 10% 90%,rgba(2,132,199,.35),transparent 60%),radial-gradient(800px 500px at 90% 10%,rgba(16,185,129,.22),transparent 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p{color:#94a3b8;font-size:15px;line-height:1.65;margin:0 0 28px;max-width:440px}.auth-features-list{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.auth-feature-item{display:flex;align-items:center;gap:12px;background:hsla(0,0%,100%,.04);border:1px solid hsla(0,0%,100%,.08);padding:10px 14px;border-radius:12px;font-size:13.5px;color:#cbd5e1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.auth-feature-icon{width:28px;height:28px;border-radius:8px;background:rgba(14,165,233,.15);color:#38bdf8;display:flex;align-items:center;justify-content:center;flex-shrink:0}.auth-brand-footer{position:relative;z-index:2;border-top:1px solid hsla(0,0%,100%,.1);padding-top:20px;display:flex;flex-direction:column;gap:6px;font-size:12px;color:#64748b}.auth-trust-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:12px;color:#94a3b8}.auth-trust-badge{display:inline-flex;align-items:center;gap:6px;color:#34d399}.auth-panel,.su-panel{display:flex;align-items:center;justify-content:center;padding:40px 32px;background:radial-gradient(800px 500px at 50% 0,#f1f5f9 0,#f8fafc 100%);color:#0f172a;min-height:100vh}.auth-card,.su-card{width:100%;max-width:440px;background:#fff;border:1px solid #e2e8f0;border-radius:22px;padding:36px 34px;box-shadow:0 25px 50px -12px rgba(15,23,42,.1),0 0 0 1px rgba(15,23,42,.04);animation:authFadeIn .4s ease-out both}.su-card{max-width:540px;padding:34px 34px 28px}@keyframes authFadeIn{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.auth-card-brand-header{display:flex;align-items:center;gap:12px;margin-bottom:22px;padding-bottom:18px;border-bottom:1px solid #f1f5f9}.auth-card-logo-img{width:44px;height:44px;border-radius:11px;object-fit:cover;background:#fff;padding:2px;border:1px solid #e2e8f0;box-shadow:0 4px 12px rgba(15,23,42,.06);flex-shrink:0}.auth-card-brand-title{font-size:15px;font-weight:800;color:#0f172a;letter-spacing:-.02em;line-height:1.2}.auth-card-brand-sub{font-size:11px;color:#0284c7;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-top:2px}.auth-card h1,.su-card h1{font-size:26px;font-weight:800;letter-spacing:-.03em;color:#0f172a;margin:0 0 6px}.auth-card .sub,.su-card .sub{color:#64748b;font-size:14px;margin:0 0 24px;line-height:1.5}.auth-tenant-chip{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:#e0f2fe;color:#0369a1;font-size:12.5px;font-weight:700;margin-bottom:18px;border:1px solid #bae6fd}.auth-error,.su-error{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;border-radius:12px;padding:12px 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a:hover,.su-footer a:hover{text-decoration:underline;color:#0369a1}.auth-spinner,.su-spinner{display:inline-block;width:16px;height:16px;border:2px solid hsla(0,0%,100%,.35);border-top-color:#fff;border-radius:50%;animation:authSpin .65s linear infinite;vertical-align:middle}@keyframes authSpin{to{transform:rotate(1turn)}}.auth-centered-root{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:32px 20px;background:radial-gradient(1000px 600px at 50% 0,rgba(2,132,199,.15),transparent 70%),radial-gradient(800px 500px at 50% 100%,rgba(16,185,129,.12),transparent 70%),linear-gradient(160deg,#060913,#0b1120 50%,#0f172a);font-family:var(--font-inter),"Inter",system-ui,sans-serif;color:#f8fafc}.auth-centered-card{width:100%;max-width:440px;background:#fff;border:1px solid #e2e8f0;border-radius:22px;padding:36px 32px;box-shadow:0 25px 60px -15px rgba(0,0,0,.4),0 0 0 1px hsla(0,0%,100%,.1);color:#0f172a;animation:authFadeIn .4s ease-out both}@media (max-width:960px){.auth-root,.su-root{grid-template-columns:1fr}.auth-brand,.su-brand{display:none}.auth-panel,.su-panel{padding:28px 18px;min-height:100vh;background:#f8fafc}.auth-card,.su-card{padding:28px 22px;border-radius:18px;box-shadow:0 10px 30px rgba(15,23,42,.08)}.su-grid{grid-template-columns:1fr;gap:0}}