:root{--primary: #244362;--text-primary: var(--primary);--secondary: #82c2e3;--text-secondary: var(--secondary);--secondary-common: #7ec0e2;--primary-dark: #006e8c;--secondary-dark: #4a7fb5;--light-gray: #f8f9fa;--border-color: #e9ecef;--text-muted: #6c757d}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,var(--secondary-common) 0%,var(--primary) 100%);padding:1rem}.container{background:#fff;padding:0;border-radius:16px;box-shadow:0 20px 60px #0003,0 0 0 1px #0000000d;max-width:480px;width:100%;overflow:hidden;animation:slideUp .4s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.header{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);padding:2.5rem 2rem;text-align:center;position:relative;overflow:hidden}.header:before{content:"";position:absolute;top:-50%;right:-20%;width:300px;height:300px;background:#ffffff1a;border-radius:50%}.logo-container{margin-bottom:1.5rem;position:relative;z-index:1}.logo{max-width:100px;height:auto;transition:transform .3s ease}.logo:hover{transform:scale(1.05)}.brand-section{position:relative;z-index:1}.welcome-text{font-size:1rem;font-weight:400;color:#ffffffe6;margin-bottom:.5rem;letter-spacing:.5px}.company-name{font-size:2.5rem;font-weight:700;margin-bottom:1rem;letter-spacing:-.5px;color:var(--secondary-common)}.jahan-text{color:#fff}.tenant-info{display:inline-flex;align-items:center;gap:.5rem;background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:.5rem 1rem;border-radius:20px;border:1px solid rgba(255,255,255,.2)}.tenant-label{font-size:.85rem;color:#fffc;font-weight:500}.tenant-name{font-size:.9rem;color:#fff;font-weight:600;text-transform:capitalize}.divider{height:1px;background:var(--border-color)}.auth-section{padding:2rem 2rem 1.5rem}.signin-title{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem;text-align:center}.signin-subtitle{font-size:.9rem;color:var(--text-muted);text-align:center;margin-bottom:1.5rem}#firebaseui-auth-container{margin-top:1rem}.footer{background:var(--light-gray);padding:1rem 2rem;text-align:center;border-top:1px solid var(--border-color)}.footer-text{font-size:.85rem;color:var(--text-muted)}.footer-text strong{color:var(--primary);font-weight:600}.firebaseui-idp-button{background-color:var(--primary-dark)!important;border-radius:8px!important;transition:all .3s ease!important;font-weight:500!important}.firebaseui-idp-button:hover{background-color:var(--secondary-dark)!important;transform:translateY(-1px);box-shadow:0 4px 12px #006e8c4d!important}.firebaseui-idp-text{font-size:.95rem!important;color:#fff!important}#firebaseui-auth-container .firebaseui-text,#firebaseui-auth-container .firebaseui-subtitle,#firebaseui-auth-container .firebaseui-info-bar-message,#firebaseui-auth-container .firebaseui-tos{color:var(--text-primary)!important}#firebaseui-auth-container .firebaseui-link{color:var(--primary-dark)!important}#firebaseui-auth-container .firebaseui-link:hover{color:var(--secondary-dark)!important}@media (max-width: 480px){.container{border-radius:0;max-width:100%;min-height:100vh}.company-name{font-size:2rem}.header{padding:2rem 1.5rem}.auth-section{padding:1.5rem}}