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0,transparent 50%),radial-gradient(ellipse 80% 60% at 100% 50%,rgba(15,127,117,.06) 0,transparent 40%),radial-gradient(ellipse 60% 80% at 0 80%,rgba(18,179,162,.04) 0,transparent 40%),linear-gradient(180deg,#f8fafc,#f1f5f9 50%,#e8eef5);z-index:-1}.chat-page-background:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(18,179,162,.03) 0,transparent 30%),radial-gradient(circle at 80% 70%,rgba(15,127,117,.03) 0,transparent 30%);animation:floatBackground 30s ease-in-out infinite}@keyframes floatBackground{0%,to{transform:translate(0) scale(1)}33%{transform:translate(2%,1%) scale(1.02)}66%{transform:translate(-1%,2%) scale(.98)}}.chat-container{display:flex;flex-direction:column;height:calc(100vh - 48px);max-width:900px;margin:24px auto;background:hsla(0,0%,100%,.85);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-radius:24px;border:1px solid hsla(0,0%,100%,.6);box-shadow:0 0 0 1px 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15% 10%,rgba(18,179,162,.14),transparent 55%),radial-gradient(900px 600px at 90% 0,rgba(13,127,117,.1),transparent 60%),linear-gradient(180deg,#f8fafc,#eef2f6);position:relative}.admin-login-container:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 30%,rgba(18,179,162,.1) 0,transparent 45%),radial-gradient(circle at 70% 70%,rgba(13,127,117,.08) 0,transparent 50%);animation:float 22s ease-in-out infinite;z-index:0}.admin-login-card{position:relative;z-index:1;width:100%;max-width:440px;background:hsla(0,0%,100%,.95);border-radius:var(--radius-2xl);box-shadow:0 24px 50px rgba(16,24,33,.18);padding:var(--space-10);border:1px solid rgba(18,179,162,.2);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.admin-login-header{text-align:center;margin-bottom:var(--space-8)}.admin-login-logo{display:flex;justify-content:center;margin-bottom:var(--space-6)}.login-logo-img{width:120px;height:120px;object-fit:contain}.admin-login-title{font-family:var(--font-heading);font-size:1.7rem;font-weight:600;color:var(--gray-900);margin-bottom:var(--space-2);background:linear-gradient(135deg,var(--primary-700) 0,#0f172a 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.admin-login-subtitle{font-size:.9375rem;color:var(--gray-600);line-height:1.6}.admin-login-form{gap:var(--space-6)}.admin-login-form,.form-group{display:flex;flex-direction:column}.form-group{gap:var(--space-2)}.form-label{font-size:.875rem;font-weight:600;color:var(--gray-700)}.form-input{padding:var(--space-4) var(--space-5);font-size:1rem;font-family:inherit;color:var(--gray-900);background:#fff;border:2px solid var(--gray-200);border-radius:var(--radius-xl);outline:none;transition:all var(--transition-base)}.form-input:hover:not(:disabled){border-color:var(--gray-300)}.form-input:focus:not(:disabled){border-color:var(--primary-500);box-shadow:0 0 0 4px var(--primary-100)}.form-input::placeholder{color:var(--gray-400)}.form-input:disabled{opacity:.6;cursor:not-allowed}.form-error{padding:var(--space-3) var(--space-4);background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.2);border-radius:var(--radius-lg);color:var(--error-600);font-size:.875rem;text-align:center}.login-button{display:flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-4) var(--space-6);font-size:1rem;font-weight:600;font-family:inherit;color:#fff;background:linear-gradient(135deg,var(--primary-600) 0,var(--primary-700) 100%);border:none;border-radius:var(--radius-xl);cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 10px 20px rgba(16,24,33,.18);margin-top:var(--space-2)}.login-button:hover:not(:disabled){background:linear-gradient(135deg,var(--primary-500) 0,var(--primary-600) 100%);box-shadow:0 16px 28px rgba(16,24,33,.24);transform:translateY(-2px)}.login-button:active:not(:disabled){transform:translateY(0)}.login-button:disabled{opacity:.7;cursor:not-allowed}.admin-login-footer{margin-top:var(--space-8);text-align:center;padding-top:var(--space-6);border-top:1px solid var(--gray-200)}.back-button{background:transparent;border:none;color:var(--gray-600);font-size:.875rem;cursor:pointer;transition:color var(--transition-base);padding:var(--space-2)}.back-button:hover{color:var(--primary-600)}@media (max-width:768px){.admin-login-card{padding:var(--space-8)}.admin-login-title{font-size:1.5rem}}::selection{background:var(--primary-200);color:var(--primary-900)}.chat-container[style*="--brand-primary"] .message.user .message-bubble{background:var(--brand-primary,var(--primary-600))}.chat-container[style*="--brand-primary"] .chat-input:focus{border-color:var(--brand-primary,var(--primary-500));box-shadow:0 0 0 4px color-mix(in srgb,var(--brand-primary,var(--primary-500)) 20%,transparent)}.chat-container[style*="--brand-primary"] .quick-action-btn:hover:not(:disabled){border-color:color-mix(in srgb,var(--brand-primary,var(--primary-500)) 30%,transparent);color:var(--brand-primary,var(--primary-700))}.chat-container[style*="--brand-primary"] .source-link{color:var(--brand-primary,var(--primary-600))}.chat-container[style*="--brand-primary"] .source-link:hover{background:color-mix(in srgb,var(--brand-primary,var(--primary-500)) 10%,transparent)}.chat-logo-img{width:32px;height:32px;border-radius:var(--radius-md);object-fit:contain}