:root{--brand-900: #1e1b4b;--brand-800: #312e81;--brand-700: #4338ca;--brand-600: #4f46e5;--brand-500: #6366f1;--brand-400: #818cf8;--brand-100: #e0e7ff;--brand-50: #eef2ff;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--success: #10b981;--success-light: #d1fae5;--danger: #ef4444;--danger-light: #fee2e2;--warning: #f59e0b;--warning-light: #fef3c7;font-family:Inter,Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;color:var(--gray-900)}*{box-sizing:border-box}body{margin:0;background:var(--gray-50)}a{color:inherit;text-decoration:none}.auth-layout{min-height:100vh;display:flex}.auth-brand{flex:0 0 420px;background:linear-gradient(160deg,var(--brand-900) 0%,var(--brand-700) 50%,var(--brand-500) 100%);display:flex;flex-direction:column;justify-content:center;align-items:center;padding:60px 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var(--gray-100)}.account-row:last-child{border-bottom:none}.account-label{font-size:14px;color:var(--gray-500);font-weight:500}.account-value{font-size:14px;color:var(--gray-900);font-weight:500}.role-badge{display:inline-block;padding:4px 12px;font-size:12px;font-weight:600;color:var(--brand-600);background:var(--brand-50);border-radius:20px}@media (max-width: 900px){.auth-layout{flex-direction:column}.auth-brand{flex:none;padding:32px 24px 28px}.auth-content{padding:24px 20px}}@media (max-width: 480px){.auth-brand{padding:24px 20px 20px}.brand-logo{font-size:28px}.brand-tagline{font-size:14px}.auth-card-title{font-size:22px}.backup-codes-container{grid-template-columns:1fr}.tenant-mode-tabs{flex-direction:column}}.access-denied-card{width:100%;max-width:440px;background:#fff;border:1px solid var(--gray-200);border-radius:16px;padding:40px 36px 32px;box-shadow:0 1px 2px #1118270a,0 8px 24px #1118270f;text-align:center;position:relative;overflow:hidden}.access-denied-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--brand-600),var(--brand-400))}.access-denied-icon-wrap{width:64px;height:64px;margin:0 auto 20px;border-radius:16px;background:var(--brand-50);color:var(--brand-600);display:flex;align-items:center;justify-content:center}.access-denied-icon{display:block}.access-denied-title{margin:0 0 8px;font-size:22px;font-weight:700;color:var(--gray-900);letter-spacing:-.3px}.access-denied-subtitle{margin:0;font-size:14px;color:var(--gray-500)}.access-denied-divider{height:1px;background:var(--gray-100);margin:24px 0 20px}.access-denied-help{text-align:center;background:var(--gray-50);border-radius:12px;padding:18px 20px}.access-denied-help-title{margin:0 0 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