@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root[data-theme=dark]{--bg-primary: #0a0a0c;--bg-secondary: #141417;--bg-tertiary: #1c1c21;--text-primary: #f8f8f8;--text-secondary: #a1a1aa;--text-muted: #52525b;--accent-color: #ef4444;--accent-hover: #dc2626;--accent-gradient: linear-gradient(135deg, #ef4444 0%, #ea580c 100%);--danger-color: #ef4444;--border-color: rgba(255, 255, 255, .08);--glass-bg: rgba(20, 20, 23, .7);--glass-border: rgba(255, 255, 255, .05);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -1px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -2px rgba(0, 0, 0, .3);--glow: 0 0 20px rgba(239, 68, 68, .3)}:root[data-theme=light]{--bg-primary: #fafafa;--bg-secondary: #ffffff;--bg-tertiary: #f4f4f5;--text-primary: #18181b;--text-secondary: #52525b;--text-muted: #a1a1aa;--accent-color: #dc2626;--accent-hover: #b91c1c;--accent-gradient: linear-gradient(135deg, #dc2626 0%, #c2410c 100%);--danger-color: #ef4444;--border-color: rgba(0, 0, 0, .08);--glass-bg: rgba(255, 255, 255, .8);--glass-border: rgba(0, 0, 0, .05);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--glow: 0 0 20px rgba(220, 38, 38, .2)}:root{--radius-sm: .375rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow:hidden;background-image:radial-gradient(circle at 15% 50%,rgba(239,68,68,.08),transparent 25%),radial-gradient(circle at 85% 30%,rgba(234,88,12,.08),transparent 25%)}#root{display:flex;height:100vh;width:100vw}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%{opacity:.6}50%{opacity:1}to{opacity:.6}}.animate-fade-in{animation:fadeIn .3s ease-out forwards}.animate-slide-up{animation:slideUp .4s ease-out forwards}input,textarea,button{font-family:inherit;outline:none;border:none}button{cursor:pointer;transition:all .2s ease}button:active{transform:scale(.98)}input,textarea{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:.75rem 1rem;transition:border-color .2s,box-shadow .2s}input:focus,textarea:focus{border-color:var(--accent-color);box-shadow:0 0 0 2px #6366f133}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.chat-container{display:flex;flex-direction:column;height:100%;width:100%;max-width:900px;margin:0 auto;position:relative}.messages-area{flex:1;overflow-y:auto;padding:2rem 1rem;display:flex;flex-direction:column}.empty-state{margin:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--text-secondary)}.empty-state-icon{background:var(--bg-tertiary);width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;border:1px solid var(--border-color);box-shadow:var(--shadow-md);color:var(--accent-color)}.empty-state h2{color:var(--text-primary);margin-bottom:.5rem;font-weight:600}.messages-list{display:flex;flex-direction:column;gap:1.5rem}.message-wrapper{display:flex;gap:1rem;max-width:85%}.message-wrapper.user{margin-left:auto;flex-direction:row-reverse}.message-wrapper.assistant{margin-right:auto}.message-wrapper.error{margin:0 auto;max-width:100%;background:#ef44441a;padding:1rem;border-radius:var(--radius-md);border:1px solid rgba(239,68,68,.2)}.message-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.message-wrapper.user .message-avatar{background:var(--accent-gradient)}.message-wrapper.assistant .message-avatar{background:var(--bg-tertiary);border:1px solid var(--border-color)}.message-content{background:var(--bg-secondary);padding:1rem 1.25rem;border-radius:var(--radius-lg);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);line-height:1.6;white-space:pre-wrap;word-wrap:break-word}.message-wrapper.user .message-content{background:var(--bg-tertiary);border-top-right-radius:4px}.message-wrapper.assistant .message-content{background:#ffffff08;border-top-left-radius:4px}.message-wrapper.error .message-content{background:transparent;border:none;box-shadow:none;padding:0;color:#fca5a5}.typing-indicator{display:flex;gap:4px;align-items:center;padding:1.25rem}.typing-indicator span{width:6px;height:6px;background:var(--text-secondary);border-radius:50%;animation:bounce 1.4s infinite ease-in-out both}.typing-indicator span:nth-child(1){animation-delay:-.32s}.typing-indicator span:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.input-area{padding:1rem;background:linear-gradient(to top,var(--bg-primary) 80%,transparent);position:relative;z-index:10}.input-form{position:relative;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);transition:border-color .2s;display:flex;align-items:flex-end}.input-form:focus-within{border-color:var(--text-muted)}.input-form textarea{flex:1;background:transparent;border:none;padding:1rem 1.25rem;resize:none;max-height:150px;min-height:56px;box-shadow:none}.input-form textarea:focus{box-shadow:none}.send-button{background:transparent;color:var(--text-muted);padding:.75rem;margin:.25rem;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center}.send-button.active{color:#fff;background:var(--accent-color);box-shadow:0 0 15px #6366f166}.send-button.active:hover{background:var(--accent-hover)}.send-button:disabled{cursor:not-allowed}.input-footer{text-align:center;font-size:.75rem;color:var(--text-muted);margin-top:.75rem}.modal-overlay{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-xl);width:90%;max-width:500px;box-shadow:var(--shadow-lg),var(--glow);display:flex;flex-direction:column;overflow:hidden}.modal-header{padding:1.5rem;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.modal-header h2{font-size:1.25rem;font-weight:600;color:var(--text-primary)}.icon-btn{background:transparent;color:var(--text-secondary);padding:.5rem;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.icon-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.modal-body{padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{display:flex;align-items:center;gap:.5rem;font-size:.875rem;font-weight:500;color:var(--text-secondary)}.form-group input,.form-group textarea{width:100%;background:#0003}.help-text{font-size:.75rem;color:var(--text-muted)}.modal-footer{padding:1.25rem 1.5rem;background:var(--bg-tertiary);border-top:1px solid var(--border-color);display:flex;justify-content:flex-end;gap:1rem}.btn-secondary{background:transparent;color:var(--text-primary);padding:.5rem 1rem;border-radius:var(--radius-md);font-weight:500}.btn-secondary:hover{background:#ffffff0d}.btn-primary{background:var(--accent-color);color:#fff;padding:.5rem 1.25rem;border-radius:var(--radius-md);font-weight:500;display:flex;align-items:center;gap:.5rem;box-shadow:0 4px 14px #6366f163}.btn-primary:hover{background:var(--accent-hover)}.admin-modal-overlay{position:fixed;inset:0;background-color:var(--glass-bg);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.admin-modal{background-color:var(--bg-secondary);border:1px solid 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var(--border-color);border-radius:var(--radius-md)}.user-info{display:flex;flex-direction:column;gap:.25rem}.user-email{font-weight:500;color:var(--text-primary)}.user-role{font-size:.85rem;color:var(--text-muted)}.status-badge{display:inline-flex;padding:.15rem .5rem;border-radius:var(--radius-xl);font-size:.75rem;font-weight:600;text-transform:uppercase}.status-badge.approved{background-color:#22c55e26;color:#22c55e}.status-badge.pending{background-color:#eab30826;color:#eab308}.user-actions{display:flex;gap:.5rem}.action-btn{padding:.5rem 1rem;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500}.btn-approve{background-color:#22c55e;color:#fff}.btn-approve:hover{background-color:#16a34a}.btn-block{background-color:var(--bg-tertiary);color:var(--danger-color);border:1px solid var(--border-color)}.btn-block:hover{background-color:#ef44441a;border-color:#ef44444d}.no-users{text-align:center;color:var(--text-muted);padding:2rem;font-style:italic}.btn-delete{background-color:transparent;color:#ef4444;border:1px solid #ef4444}.btn-delete:hover{background-color:#ef4444;color:#fff}.sidebar{width:260px;background-color:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;height:100%;transition:transform .3s ease;z-index:90}.sidebar-header{padding:1rem;display:flex;align-items:center;gap:.5rem;border-bottom:1px solid rgba(255,255,255,.03)}.new-chat-btn{flex:1;display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-weight:500;transition:all .2s}.new-chat-btn:hover{background:var(--bg-tertiary);border-color:var(--text-muted)}.close-sidebar-btn{display:none;background:transparent;color:var(--text-secondary);padding:.5rem;border-radius:var(--radius-sm)}.close-sidebar-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.conversations-list{flex:1;padding:1rem .5rem;overflow-y:auto;display:flex;flex-direction:column;gap:.25rem}.list-title{padding:0 .5rem .5rem;font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.no-history{padding:1rem .5rem;font-size:.875rem;color:var(--text-muted);text-align:center}.conversation-item{display:flex;align-items:center;gap:.75rem;padding:.75rem;border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all .2s;position:relative}.conversation-item:hover{background:#ffffff08;color:var(--text-primary)}.conversation-item.active{background:#6366f11a;color:#fff}.conv-icon{flex-shrink:0;opacity:.7}.conversation-item.active .conv-icon{color:var(--accent-color);opacity:1}.conv-title{flex:1;font-size:.875rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.delete-btn{background:transparent;color:var(--text-muted);padding:.25rem;border-radius:var(--radius-sm);display:flex;opacity:0;transition:all .2s}.conversation-item:hover .delete-btn{opacity:1}.delete-btn:hover{background:#ef44441a;color:var(--danger-color)}.sidebar-overlay{display:none;position:fixed;inset:0;background:#00000080;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:80}@media(max-width:768px){.sidebar{position:fixed;top:0;left:0;bottom:0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-overlay.open{display:block}.close-sidebar-btn{display:flex}}.sidebar-footer{padding:1rem;border-top:1px solid rgba(255,255,255,.03);margin-top:auto}.logout-btn{width:100%;display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;background:transparent;border:none;border-radius:var(--radius-md);color:var(--text-secondary);font-weight:500;transition:all .2s;cursor:pointer}.logout-btn:hover{background:#ef44441a;color:var(--danger-color, #ef4444)}.login-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;width:100vw;background-color:var(--bg-primary);color:var(--text-primary)}.login-box{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:1rem;padding:2.5rem;width:100%;max-width:400px;box-shadow:0 10px 25px #0000001a}.login-header{text-align:center;margin-bottom:2rem}.login-logo{display:flex;align-items:center;justify-content:center;width:64px;height:64px;background-color:var(--accent-primary);color:#fff;border-radius:50%;margin:0 auto 1.5rem;box-shadow:0 4px 12px var(--accent-hover)}.login-header h2{font-size:1.5rem;font-weight:600;margin-bottom:.5rem}.login-header p{color:var(--text-secondary);font-size:.95rem}.login-error{background-color:#ef44441a;color:#ef4444;padding:.75rem;border-radius:.5rem;font-size:.9rem;margin-bottom:1.5rem;text-align:center;border:1px solid rgba(239,68,68,.2)}.login-form{display:flex;flex-direction:column;gap:1.25rem}.input-group{position:relative;display:flex;align-items:center}.input-icon{position:absolute;left:1rem;color:var(--text-secondary)}.input-group input{width:100%;padding:.875rem 1rem .875rem 3rem;border-radius:.5rem;border:1px solid var(--border-color);background-color:var(--bg-primary);color:var(--text-primary);font-size:1rem;transition:border-color .2s,box-shadow .2s}.input-group input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 2px var(--accent-hover)}.login-button{display:flex;align-items:center;justify-content:center;gap:.5rem;width:100%;padding:.875rem;background-color:var(--accent-primary);color:#fff;border:none;border-radius:.5rem;font-size:1rem;font-weight:500;cursor:pointer;transition:background-color .2s;margin-top:.5rem}.login-button:hover{background-color:var(--accent-hover)}.login-footer{margin-top:2rem;text-align:center;font-size:.85rem;color:var(--text-secondary);border-top:1px solid var(--border-color);padding-top:1.5rem}.app-container{display:flex;height:100vh;width:100vw;background-color:var(--bg-primary);overflow:hidden}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative;background-color:var(--bg-primary)}.app-header{height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;background:#0a0a0ccc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);z-index:50}.header-left{display:flex;align-items:center;gap:1rem}.menu-btn{display:none;background:transparent;color:var(--text-secondary);padding:.5rem;border-radius:var(--radius-sm);margin-left:-.5rem}.menu-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}@media(max-width:768px){.menu-btn{display:flex}}.logo-container{display:flex;align-items:center;gap:.5rem}.logo-icon{background:var(--accent-gradient);width:28px;height:28px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:var(--shadow-sm),var(--glow)}.app-header h1{font-size:1.125rem;font-weight:600;letter-spacing:-.025em;background:linear-gradient(to right,#fff,#a1a1aa);-webkit-background-clip:text;background-clip:text;color:transparent}.settings-btn{background:transparent;color:var(--text-secondary);width:40px;height:40px;border-radius:50%;padding:0;display:flex;align-items:center;justify-content:center;transition:all .2s}.settings-btn:hover{background:var(--bg-tertiary);color:var(--text-primary);transform:rotate(30deg)}.app-main{flex:1;overflow:hidden;position:relative}