body{align-items:center;background:linear-gradient(135deg,#f9fbff,#d4dbe3);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;justify-content:center;margin:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}body,button,input,textarea{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}*{box-sizing:border-box;margin:0;padding:0}.chat-container{background-color:#f5f7fb;display:flex;flex-direction:column;height:100vh;margin:0 auto;max-width:800px;overflow:hidden;position:relative;width:100%}.api-key-banner{background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;font-size:12px;padding:8px 12px;z-index:100}.api-key-banner-content{align-items:center;display:flex;gap:8px;justify-content:space-between}.api-key-banner-content span{flex:1 1;font-size:11px;line-height:1.3}.inline-settings-btn{background:#fff3;border:1px solid #ffffff4d;border-radius:4px;cursor:pointer;margin:0 4px;padding:4px 8px}.get-key-link,.inline-settings-btn{color:#fff;flex-shrink:0;font-size:10px}.get-key-link{text-decoration:underline}.close-banner{background:none;border:none;color:#fff;cursor:pointer;font-size:18px;padding:0 4px}.control-bar{background:#fff;border-bottom:1px solid #e5e7eb;box-shadow:0 2px 5px #0000000d;display:flex;flex-wrap:wrap;gap:10px;padding:10px}.controls-row{display:flex;flex:1 1;gap:10px;min-width:0}.subject-container{flex:2 1;min-width:0}.level-container{flex:1 1;min-width:0}.control-group{display:flex;flex-direction:column;gap:4px;width:100%}.control-group label{color:#6b7280;font-size:11px;font-weight:600;letter-spacing:.5px;overflow:hidden;text-overflow:ellipsis;text-transform:uppercase;white-space:nowrap}.control-group select,.custom-subject-input{background:#f9fafb;border:1px solid #d1d5db;border-radius:8px;font-size:13px;min-height:36px;outline:none;padding:8px 10px;width:100%}.control-group select:focus,.control-group select:hover{background:#fff;border-color:#4b7bec}.custom-input-wrapper{margin-top:4px;position:relative;width:100%}.custom-input-wrapper.confirmed .custom-subject-input{background:#f0fdf4;border-color:#22c55e;box-shadow:0 0 0 3px #22c55e26}.custom-subject-input{border:1.5px solid #ddd;border-radius:8px;font-size:13px;min-height:36px;outline:none;padding:8px 32px 8px 10px;transition:.25s ease;width:100%}.confirm-inside-btn{align-items:center;background:#22c55e;border:none;border-radius:6px;color:#fff;cursor:pointer;display:flex;font-size:12px;height:24px;justify-content:center;position:absolute;right:6px;top:50%;transform:translateY(-50%);transition:.2s ease;width:24px}.confirm-inside-btn:hover{background:#16a34a}.confirm-inside-btn:disabled{background:#bbf7d0;cursor:not-allowed}.usage-indicator{flex:1 1;min-width:150px}.usage-mini{align-items:center;background:#f8fafc;border:1px solid #e5e7eb;border-radius:8px;display:flex;font-size:12px;gap:8px;min-height:36px;padding:6px 10px}.provider-badge{border-radius:4px;color:#fff;font-size:10px;font-weight:600;padding:2px 6px}.provider-badge.provider-groq{background:linear-gradient(135deg,#10b981,#059669)}.provider-badge.provider-openai{background:linear-gradient(135deg,#3b82f6,#1d4ed8)}.provider-badge.provider-anthropic{background:linear-gradient(135deg,#8b5cf6,#7c3aed)}.provider-badge.provider-gemini{background:linear-gradient(135deg,#4285f4,#1a73e8)}.requests-count{color:#6b7280;flex:1 1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fallback-indicator{color:#f59e0b;flex-shrink:0;font-size:12px}.messages{flex:1 1;flex-direction:column;overflow-y:auto;overscroll-behavior:contain;padding:12px 10px;scroll-behavior:smooth}.message,.messages{display:flex;gap:8px}.message{align-items:flex-start;padding:8px 0}.message.user{justify-content:flex-end}.message .avatar{align-items:center;display:flex;flex-shrink:0;font-size:1.2rem;height:32px;justify-content:center;width:32px}.message .content{word-wrap:break-word;background-color:#e1ffc7;border-radius:18px;box-shadow:0 2px 5px #0000001a;font-size:14px;line-height:1.4;max-width:85%;padding:10px 14px;white-space:pre-line}.message.ai .content{background-color:#fff;background-image:none!important;border:1px solid #e5e7eb;text-shadow:none}.input-area input{background:#f9fafb;border:1px solid #d1d5db;flex:1 1;font-size:14px;outline:none;padding:10px 14px}.input-area input:focus{background:#fff;border-color:#4b7bec}.input-area button{background-color:#4b7bec;border:none;border-radius:20px;color:#fff;cursor:pointer;flex-shrink:0;font-size:14px;font-weight:600;min-width:60px;padding:10px 16px;transition:background .3s}@media (prefers-color-scheme:dark){.chat-container,.messages{background-color:#1a1a1a}.message.ai .content{background-color:#1f2937;color:#f9fafb}.message.user .content{background-color:#2563eb;color:#fff}.message.apikey-message .content,.message.upgrade-message .content{background:linear-gradient(135deg,#2d3748,#4a5568);border-left:4px solid #f6ad55}.input-area{background-color:#111827;border-top-color:#374151}.input-area input{-webkit-text-fill-color:#f9fafb;background:#1f2937;border-color:#374151;color:#f9fafb}}.control-bar{background:#2d3748;border-bottom-color:#4a5568}.control-group select,.custom-subject-input,.usage-mini{background:#4a5568;border-color:#718096;color:#e2e8f0}.requests-count{color:#cbd5e0}.apikey-suggestion,.limit-suggestion,.upgrade-suggestion{background:#4a5568;color:#e2e8f0}.message.upgrade-message .content{background:linear-gradient(135deg,#fff9e6,#ffecb3);border-left:4px solid gold}.message.apikey-message .content{background:linear-gradient(135deg,#fff8e1,#ffecb3);border-left:4px solid #ff9800}.message.limit-message .content{background:linear-gradient(135deg,#fce4ec,#f8bbd9);border-left:4px solid #e91e63}.message.reminder-message .content{background:linear-gradient(135deg,#fef3c7,#fde68a);border-left:4px solid #f59e0b;font-size:14px}.apikey-suggestion,.limit-suggestion,.upgrade-suggestion{background:#f8f9fa;border-radius:6px;font-size:11px;margin-top:8px;padding:8px}.inline-apikey-btn,.inline-profile-btn,.inline-upgrade-btn{background:linear-gradient(135deg,#2196f3,#1976d2);border:none;border-radius:4px;color:#fff;cursor:pointer;display:inline-block;font-size:11px;margin:5px 0;padding:5px 10px}.inline-apikey-btn:hover,.inline-profile-btn:hover,.inline-upgrade-btn:hover{background:linear-gradient(135deg,#1976d2,#1565c0)}.message.ai .content.typing{align-items:center;background:none!important;border:none!important;box-shadow:none!important;display:flex;gap:4px;min-height:20px}.message.ai .content.typing span{animation:blink 1s infinite;background-color:#6b7280;border-radius:50%;display:inline-block;height:6px;width:6px}.message.ai .content.typing span:nth-child(2){animation-delay:.2s}.message.ai .content.typing span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:0}40%{opacity:1}}.input-area{background-color:#fff;background-color:#f3f4f6!important;border-top:1px solid #e5e7eb;box-shadow:0 -2px 10px #0000000d;box-shadow:none!important;display:flex;gap:8px;padding:10px}.input-area input{-webkit-text-fill-color:#111827;-webkit-appearance:none;appearance:none;background-color:#fff!important;border:1px solid #d1d5db!important;border-radius:20px;box-shadow:none!important;color:#111827!important;filter:none!important;font-size:16px!important;font-weight:400;opacity:1!important;padding:12px 16px}.input-area input:focus{background-color:#fff!important;border-color:#2563eb!important}.input-area input:disabled{background:#f5f5f5;cursor:not-allowed;opacity:.6}.input-area button:hover:not(:disabled){background-color:#3867d6}.input-area button:disabled{background:#ccc!important;cursor:not-allowed!important;opacity:.6}.input-area .clear-btn{background-color:#6c757d;font-size:12px;min-width:50px;padding:10px}.input-area .clear-btn:hover:not(:disabled){background-color:#5a6268}.input-area .api-key-btn{background:linear-gradient(135deg,#f59e0b,#d97706)!important}.input-area .api-key-btn:hover:not(:disabled){background:linear-gradient(135deg,#d97706,#b45309)!important}.system-key-badge{background:linear-gradient(135deg,#f59e0b,#d97706);border-radius:10px;color:#fff;display:inline-block;font-size:10px;font-weight:600;margin-left:6px;padding:2px 6px}.system-key-notice{align-items:center;background:#fef3c7;border-left:3px solid #f59e0b;border-radius:6px;color:#f59e0b;display:flex;font-size:12px;gap:6px;margin-top:8px;padding:6px 12px}.cost-info-bar{animation:slideIn .3s ease-out;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:8px;box-shadow:0 2px 10px #667eea4d;color:#fff;margin:10px 20px;padding:8px 16px}.cost-info-content{align-items:center;display:flex;justify-content:space-between}.cost-stats{display:flex;flex-wrap:wrap;gap:20px}.cost-item{display:flex;flex-direction:column;gap:2px}.cost-label{font-size:12px;opacity:.9}.cost-value{font-size:14px;font-weight:600}.cost-info-bar .provider-indicator{background:#ffffff1a;border-radius:4px;font-weight:700;padding:2px 8px}.close-cost-bar{align-items:center;background:#fff3;border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;font-size:20px;height:24px;justify-content:center;transition:background .2s;width:24px}.close-cost-bar:hover{background:#ffffff4d}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.model-warning{color:#f44336;font-weight:700}.model-info,.model-warning{display:block;font-size:11px;margin-top:5px}.model-info{color:#4caf50}.tokens-info{background:#f8f9fa;border-radius:10px;color:#6c757d;cursor:help;font-size:11px;padding:2px 6px}@media (min-width:769px){.control-bar{flex-wrap:nowrap}.controls-row{flex:2 1}.usage-indicator{flex:1 1}}@media (min-width:641px) and (max-width:768px){.control-bar{flex-wrap:wrap}.controls-row{flex-basis:100%;order:1}.usage-indicator{flex-basis:100%;margin-top:8px;order:2}}@media (max-width:640px){.control-bar{flex-direction:column;gap:8px;padding:8px}.controls-row{display:flex;gap:8px;width:100%}.level-container,.subject-container{flex:1 1}.usage-indicator{order:2;width:100%}.control-group label{font-size:10px}.control-group select,.custom-subject-input{font-size:12px;min-height:34px;padding:7px 9px}.input-area{gap:6px;padding:8px}.input-area button{font-size:13px;min-width:55px;padding:8px 12px}.input-area .clear-btn{min-width:45px;padding:8px}.messages{gap:6px;padding:10px 8px}.message .content{font-size:13px;max-width:90%;padding:8px 12px}.message .avatar{font-size:1rem;height:28px;width:28px}}@media (max-width:480px){.controls-row{gap:6px}.control-group label{font-size:9px}.control-group select,.custom-subject-input{font-size:11px;min-height:32px;padding:6px 8px}.input-area input{font-size:13px;padding:8px 12px}.input-area button{font-size:12px;min-width:50px;padding:8px 10px}.input-area .clear-btn{font-size:11px;min-width:40px;padding:8px}.api-key-banner{padding:6px 10px}.api-key-banner-content span{font-size:10px}}@media (max-width:360px){.controls-row{flex-direction:column;gap:6px}.control-group label{font-size:9px}.input-area{gap:4px;padding:6px}.input-area input{padding:6px 10px}.input-area button{font-size:11px;min-width:45px;padding:6px 8px}.message .content{font-size:12px}}@media (max-height:500px) and (orientation:landscape){.control-bar{flex-direction:row;padding:6px}.controls-row{flex:2 1}.usage-indicator{flex:1 1;min-width:150px}.messages{max-height:60vh}}@supports (padding-top:env(safe-area-inset-top)){.chat-container{padding-bottom:env(safe-area-inset-bottom);padding-top:env(safe-area-inset-top)}.input-area{padding-bottom:calc(10px + env(safe-area-inset-bottom))}}@media (prefers-color-scheme:dark){.chat-container,.messages{background-color:#1a1a1a}.message .content{background-color:#2d3748;color:#e2e8f0}.message.user .content{background-color:#2c5282;color:#fff}.message.apikey-message .content,.message.upgrade-message .content{background:linear-gradient(135deg,#2d3748,#4a5568);border-left:4px solid #f6ad55}.input-area{background-color:#2d3748;border-top-color:#4a5568}.input-area input{background:#4a5568;border-color:#718096;color:#e2e8f0}.control-bar{background:#2d3748;border-bottom-color:#4a5568}.control-group select,.custom-subject-input,.usage-mini{background:#4a5568;border-color:#718096;color:#e2e8f0}.requests-count{color:#cbd5e0}.apikey-suggestion,.limit-suggestion,.upgrade-suggestion{background:#4a5568;color:#e2e8f0}}.login-page{align-items:center;background:linear-gradient(135deg,#f9fbff,#d4dbe3);display:flex;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;justify-content:center;margin:0;min-height:100vh}.login-container{animation:fadeIn .5s ease-in-out;background:#fff;border-radius:20px;box-shadow:0 10px 25px #0003;max-width:380px;padding:40px 30px;text-align:center;width:100%}.login-container h2{color:#2563eb;font-size:26px;letter-spacing:1px;margin-bottom:25px}.login-container input{border:1px solid #d1d5db;border-radius:12px;font-size:16px;margin-bottom:20px;outline:none;padding:12px 15px;transition:.3s;width:100%}.login-container input:focus{border-color:#2563eb;box-shadow:0 0 5px #2563eb80}.login-container button{background:linear-gradient(135deg,#2563eb,#60a5fa);border:none;border-radius:12px;color:#fff;cursor:pointer;font-size:16px;font-weight:600;padding:12px 15px;transition:.3s;width:100%}.login-container button:hover{background:linear-gradient(135deg,#1e40af,#3b82f6);transform:translateY(-2px)}.error{color:#ef4444;font-size:14px;margin-bottom:15px}@keyframes fadeIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:480px){.login-container{padding:30px 20px;width:90%}.login-container h2{font-size:22px}}.profile-container{margin:0 auto;max-width:1200px;padding:20px}.profile-header{align-items:center;border-bottom:2px solid #e9ecef;display:flex;justify-content:space-between;margin-bottom:30px;padding-bottom:20px}.profile-header h1{color:#333;font-size:28px;margin:0}.back-btn{background:#6c757d;border:none;border-radius:6px;color:#fff;cursor:pointer;font-size:14px;padding:10px 20px;transition:background .3s}.back-btn:hover{background:#5a6268}.alert{border-radius:6px;font-size:14px;margin-bottom:20px;padding:15px}.alert-success{background:#d4edda;border:1px solid #c3e6cb;color:#155724}.alert-error{background:#f8d7da;border:1px solid #f5c6cb;color:#721c24}.profile-grid{grid-gap:25px;display:grid;gap:25px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));margin-bottom:40px}.profile-card{background:#fff;border:1px solid #e9ecef;border-radius:12px;box-shadow:0 2px 10px #0000001a;padding:25px}.profile-card h2{border-bottom:1px solid #e9ecef;color:#333;font-size:20px;margin-bottom:20px;margin-top:0;padding-bottom:15px}.card-description{color:#666;font-size:14px;line-height:1.5;margin-bottom:20px}.info-grid{grid-gap:15px;display:grid;gap:15px;grid-template-columns:1fr}.info-item{align-items:center;border-bottom:1px solid #f8f9fa;display:flex;justify-content:space-between;padding:10px 0}.info-item:last-child{border-bottom:none}.label{color:#495057;font-weight:600}.value{color:#333;font-weight:500}.tier-free{background:#f8f9fa;color:#6c757d}.tier-free,.tier-premium{border-radius:20px;font-size:12px;font-weight:700;padding:3px 10px}.tier-premium{background:#e7f3ff;color:#007bff}.tier-unlimited{background:#e7f8ed;border-radius:20px;font-size:12px;padding:3px 10px}.active,.tier-unlimited{color:#28a745;font-weight:700}.inactive{color:#dc3545;font-weight:700}.form-group{margin-bottom:20px}.form-group label{color:#495057;display:block;font-weight:600;margin-bottom:8px}.form-group input,.form-group select{border:1px solid #ced4da;border-radius:6px;box-sizing:border-box;font-size:14px;padding:12px;width:100%}.form-group input:focus,.form-group select:focus{border-color:#80bdff;box-shadow:0 0 0 .2rem #007bff40;outline:none}.input-with-icon{position:relative}.toggle-visibility{background:none;border:none;color:#6c757d;cursor:pointer;font-size:16px;padding:5px;position:absolute;right:10px;top:50%;transform:translateY(-50%)}.help-text{color:#6c757d;display:block;font-size:12px;margin-top:8px}.button-group{display:flex;gap:10px;margin:25px 0}.btn-primary{background:#007bff;border:none;border-radius:6px;color:#fff;cursor:pointer;flex:1 1;font-size:14px;font-weight:600;padding:12px;transition:background .3s}.btn-primary:hover:not(:disabled){background:#0056b3}.btn-primary:disabled{background:#6c757d;cursor:not-allowed;opacity:.6}.btn-secondary{background:#6c757d;border:none;border-radius:6px;color:#fff;cursor:pointer;flex:1 1;font-size:14px;font-weight:600;padding:12px;transition:background .3s}.btn-secondary:hover{background:#5a6268}.api-key-status{border-top:1px solid #e9ecef;margin-top:25px;padding-top:20px}.api-key-status h3{color:#333;font-size:16px;margin-bottom:15px;margin-top:0}.status-item{align-items:center;border-bottom:1px solid #f8f9fa;display:flex;justify-content:space-between;padding:8px 0}.status-item:last-child{border-bottom:none}.status-good{color:#28a745;font-weight:700}.status-bad{color:#dc3545;font-weight:700}.current-plan{margin-bottom:30px}.current-plan h3{color:#333;font-size:16px;margin-bottom:15px;margin-top:0}.plan-card{background:#f8f9fa;border:2px solid #e9ecef;border-radius:8px;padding:20px}.plan-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:15px}.plan-header h4{color:#333;font-size:18px;margin:0}.plan-price{color:#007bff;font-size:24px;font-weight:700}.plan-features{margin-bottom:20px}.feature{color:#495057;font-size:14px;padding:5px 0}.btn-cancel{background:#dc3545;border:none;border-radius:6px;color:#fff;cursor:pointer;font-size:14px;padding:10px;transition:background .3s;width:100%}.btn-cancel:hover{background:#c82333}.upgrade-options h3{color:#333;font-size:16px;margin-bottom:20px;margin-top:0}.plan-options{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.plan-option{background:#fff;border:1px solid #e9ecef;border-radius:8px;padding:20px;position:relative}.plan-option.popular{border-color:#007bff;border-width:2px;transform:scale(1.02)}.popular-badge{background:#007bff;border-radius:20px;color:#fff;font-size:12px;font-weight:700;left:50%;padding:5px 15px;position:absolute;top:-10px;transform:translateX(-50%)}.plan-option h4{color:#333;font-size:18px;margin-bottom:10px;margin-top:0;text-align:center}.price{color:#007bff;font-size:24px;font-weight:700;margin-bottom:15px;text-align:center}.plan-option .features{margin-bottom:20px}.plan-option .features div{color:#495057;font-size:14px;padding:5px 0}.btn-upgrade{background:#28a745;border:none;border-radius:6px;color:#fff;cursor:pointer;font-size:14px;font-weight:600;padding:12px;transition:background .3s;width:100%}.btn-upgrade:hover:not(:disabled){background:#218838}.btn-upgrade:disabled{background:#6c757d;cursor:not-allowed;opacity:.6}.usage-stats{grid-gap:15px;display:grid;gap:15px;grid-template-columns:1fr 1fr;margin-bottom:25px}.stat-item{align-items:center;background:#f8f9fa;border:1px solid #e9ecef;border-radius:6px;display:flex;justify-content:space-between}.stat-label{color:#6c757d;font-size:14px}.stat-value{font-size:18px}.usage-bar-container{margin-top:20px}.usage-bar{background:#e9ecef;border-radius:5px;height:10px;margin-bottom:10px;overflow:hidden}.usage-fill{background:linear-gradient(90deg,#2ed573,#1e90ff);border-radius:5px;height:100%;transition:width .3s}.usage-text{color:#6c757d;font-size:14px;text-align:center}.business-model-note{background:#f8f9fa;border-left:4px solid #007bff;border-radius:12px;margin-top:40px;padding:25px}.business-model-note h3{color:#333;margin-bottom:15px;margin-top:0}.business-model-note ul{color:#495057;margin:0;padding-left:20px}.business-model-note li{line-height:1.5;margin-bottom:10px}.loading{align-items:center;color:#6c757d;display:flex;font-size:18px;height:100vh;justify-content:center}@media (max-width:768px){.profile-grid{grid-template-columns:1fr}.profile-header{flex-direction:column;gap:15px;text-align:center}.plan-options,.usage-stats{grid-template-columns:1fr}.button-group{flex-direction:column}}@media (max-width:480px){.profile-container{padding:15px}.profile-card{padding:20px}}.document-upload-modal{align-items:center;background:#00000080;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:1000}.document-upload-content{background:#fff;border-radius:12px;box-shadow:0 10px 40px #0003;max-height:90vh;max-width:500px;overflow-y:auto;width:90%}.upload-header{align-items:center;border-bottom:1px solid #e1e5eb;display:flex;justify-content:space-between;padding:20px}.upload-header h3{color:#2c3e50;font-size:1.5rem;margin:0}.close-btn{background:none;border:none;border-radius:4px;color:#7f8c8d;cursor:pointer;font-size:24px;padding:5px 10px}.close-btn:hover{background:#f5f7fa;color:#2c3e50}.upload-area{background:#f8fafc;border:2px dashed #d1d9e6;border-radius:8px;cursor:pointer;margin:20px;padding:40px 20px;text-align:center;transition:all .3s ease}.upload-area:hover{background:#f0f7ff;border-color:#4d90fe}.upload-placeholder{color:#64748b}.upload-icon{font-size:48px;margin-bottom:10px}.file-types{color:#94a3b8;font-size:.9rem;margin:5px 0}.file-limit{color:#cbd5e1;font-size:.8rem}.file-preview{align-items:center;background:#fff;border:1px solid #e2e8f0;border-radius:8px;box-shadow:0 2px 4px #0000001a;display:flex;justify-content:space-between;padding:15px}.file-icon{font-size:32px;margin-right:15px}.file-info{flex:1 1}.file-name{color:#2c3e50;font-weight:500;word-break:break-word}.file-size{color:#64748b;font-size:.9rem;margin-top:4px}.change-file-btn{background:#e2e8f0;border:none;border-radius:6px;color:#475569;cursor:pointer;font-size:.9rem;padding:8px 16px}.change-file-btn:hover{background:#cbd5e1}.error-message{background:#fee2e2;border-radius:6px;color:#dc2626;font-size:.9rem;margin:0 20px 20px;padding:12px}.upload-actions{padding:0 20px 20px}.upload-btn{align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:8px;color:#fff;cursor:pointer;display:flex;font-size:1rem;font-weight:500;gap:10px;justify-content:center;padding:14px 28px;transition:all .3s ease;width:100%}.upload-btn:disabled{background:#cbd5e1;cursor:not-allowed}.upload-btn:hover:not(:disabled){box-shadow:0 4px 12px #667eea4d;transform:translateY(-2px)}.spinner{border:3px solid #ffffff4d;border-top-color:#fff;height:20px;width:20px}.progress-bar{background:#e2e8f0;border-radius:3px;height:6px;margin-top:15px;overflow:hidden}.progress-fill{background:linear-gradient(90deg,#10b981,#3b82f6);height:100%;transition:width .3s ease}.upload-success{padding:30px 20px;text-align:center}.success-icon{font-size:48px;margin-bottom:20px}.document-details{background:#f8fafc;border-radius:8px;margin:20px 0;padding:20px;text-align:left}.detail-row{color:#475569;display:flex;justify-content:space-between;margin-bottom:10px}.detail-row:last-child{margin-bottom:0}.detail-row span:first-child{color:#64748b;font-weight:500}.close-success-btn{background:#3b82f6;border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:1rem;margin-top:20px;padding:12px 24px}.close-success-btn:hover{background:#2563eb}.documents-page{box-sizing:border-box;margin:0 auto;max-width:1200px;min-height:calc(100vh - 60px);padding:15px;width:100%}.documents-header{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:12px;box-sizing:border-box;color:#fff;margin-bottom:30px;overflow:hidden;padding:20px 15px;text-align:center;width:100%}.documents-header h1{align-items:center;display:flex;flex-wrap:wrap;font-size:1.8rem;gap:10px;justify-content:center;margin-bottom:10px;word-break:break-word}.documents-header p{font-size:1rem;line-height:1.4;margin:0 auto;max-width:100%;opacity:.9;word-break:break-word}.upload-section{grid-gap:20px;display:grid;gap:20px;grid-template-columns:1fr;margin-bottom:30px;width:100%}.upload-card{background:#fff;border:2px dashed #d1d9e6;border-radius:12px;box-shadow:0 4px 12px #0000001a;box-sizing:border-box;padding:20px;text-align:center;transition:all .3s ease;width:100%}.upload-icon{font-size:40px;margin-bottom:15px}.upload-card h3{color:#2c3e50;font-size:1.2rem;margin-bottom:10px}.upload-card p{color:#64748b;font-size:.9rem;line-height:1.4;margin-bottom:20px}.upload-btn-primary{align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:8px;color:#fff;cursor:pointer;display:inline-flex;font-size:1rem;font-weight:500;gap:8px;justify-content:center;margin:0 auto;max-width:250px;padding:12px 24px;transition:all .3s ease;width:100%}.stats-card{background:#fff;border-radius:12px;box-shadow:0 4px 12px #0000001a;box-sizing:border-box;padding:20px;width:100%}.stats-card h3{align-items:center;color:#2c3e50;display:flex;font-size:1.2rem;gap:10px;margin-bottom:15px}.stats-grid{grid-gap:12px;display:grid;gap:12px;grid-template-columns:repeat(2,1fr)}.stat-item{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:12px;text-align:center}.stat-value{color:#667eea;display:block;font-size:1.5rem;font-weight:700;margin-bottom:5px}.stat-label{color:#64748b;display:block;font-size:.8rem}.documents-section{background:#fff;border-radius:12px;box-shadow:0 4px 12px #0000001a;box-sizing:border-box;padding:20px;width:100%}.section-header{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.section-header h2{align-items:center;color:#2c3e50;display:flex;font-size:1.4rem;gap:10px;margin:0}.refresh-btn{align-self:flex-start;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:6px;color:#475569;cursor:pointer;font-size:.9rem;padding:8px 16px;transition:all .2s ease}.empty-state{padding:40px 20px;text-align:center}.empty-icon{font-size:48px;margin-bottom:15px;opacity:.5}.empty-state h3{color:#2c3e50;font-size:1.3rem;margin-bottom:10px}.empty-state p{color:#64748b;font-size:.95rem;line-height:1.4;margin-bottom:25px;margin-left:auto;margin-right:auto;max-width:100%}.upload-btn-secondary{background:#3b82f6;border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:1rem;margin:0 auto;max-width:250px;padding:12px 24px;transition:all .3s ease;width:100%}.documents-grid{grid-gap:15px;display:grid;gap:15px;grid-template-columns:1fr}.document-card{background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;box-sizing:border-box;overflow:hidden;padding:15px;transition:all .3s ease;width:100%}.document-card-header{align-items:flex-start;display:flex;margin-bottom:12px}.file-icon{flex-shrink:0;font-size:28px;margin-right:12px}.document-info{flex:1 1;min-width:0}.document-title{color:#2c3e50;font-size:1rem;margin:0 0 8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;width:100%}.document-meta{align-items:center;color:#64748b;display:flex;flex-wrap:wrap;font-size:.8rem;gap:6px}.document-card-body{border-bottom:1px solid #e2e8f0;border-top:1px solid #e2e8f0;margin-bottom:12px;padding:12px 0}.upload-date{display:flex;flex-direction:column;font-size:.85rem;gap:5px;margin-bottom:10px}.date-label{color:#64748b;font-size:.8rem}.date-value{color:#2c3e50;font-size:.85rem;font-weight:500}.document-preview{background:#fff;border:1px solid #e2e8f0;border-radius:6px;margin-top:10px;padding:10px}.preview-label{color:#64748b;font-size:.75rem;font-weight:500;margin:0 0 5px}.preview-text{-webkit-line-clamp:2;-webkit-box-orient:vertical;line-clamp:2;color:#475569;display:-webkit-box;font-size:.8rem;line-height:1.4;margin:0;position:relative}.preview-text,.preview-text.truncated{max-height:3.2em;overflow:hidden}.preview-text.truncated:after{background:#fff;bottom:0;content:"...";padding-left:5px;position:absolute;right:0}.document-card-actions{display:flex;flex-direction:column;gap:8px}.action-btn{align-items:center;border:none;border-radius:6px;cursor:pointer;font-size:.9rem;gap:8px;transition:all .2s ease;width:100%}.action-btn,.analyze-modal{display:flex;justify-content:center;padding:10px}.analyze-modal{align-items:flex-start;background:#00000080;bottom:0;left:0;overflow-y:auto;position:fixed;right:0;top:0;z-index:1000}.analyze-modal-content{background:#fff;border-radius:12px;box-shadow:0 20px 60px #0000004d;margin-top:20px;max-height:90vh;max-width:500px;overflow-y:auto;width:100%}.analyze-modal-header{align-items:center;background:#fff;border-bottom:1px solid #e1e5eb;display:flex;justify-content:space-between;padding:15px;position:-webkit-sticky;position:sticky;top:0;z-index:1}.analyze-modal-header h3{align-items:center;color:#2c3e50;display:flex;font-size:1.2rem;gap:8px;margin:0}.close-modal-btn{align-items:center;background:none;border:none;color:#7f8c8d;cursor:pointer;display:flex;font-size:24px;justify-content:center;min-height:40px;min-width:40px;padding:5px}.analyze-modal-body{padding:15px}.selected-document-info{align-items:center;background:#f8fafc;border-radius:8px;display:flex;gap:12px;margin-bottom:15px;padding:12px}.selected-file-icon{font-size:32px}.selected-document-info h4{color:#2c3e50;font-size:1rem;margin:0 0 5px;word-break:break-word}.selected-document-info p{color:#64748b;font-size:.85rem;margin:0}.question-input label{color:#2c3e50;display:block;font-size:.95rem;font-weight:500;margin-bottom:8px}.question-input textarea{border:1px solid #d1d9e6;border-radius:8px;box-sizing:border-box;font-family:inherit;font-size:.9rem;margin-bottom:12px;min-height:100px;padding:12px;resize:vertical;width:100%}.question-examples{background:#f0f9ff;border:1px solid #bae6fd;border-radius:8px;margin-top:10px;padding:12px}.examples-label{color:#0369a1;font-size:.85rem;font-weight:500;margin:0 0 8px}.example-tags{flex-direction:column;gap:8px}.example-tag{background:#fff;border:1px solid #bae6fd;border-radius:6px;box-sizing:border-box;color:#0369a1;cursor:pointer;font-size:.85rem;padding:8px 12px;text-align:left;transition:all .2s ease;width:100%}.analyze-modal-actions{border-top:1px solid #e1e5eb;display:flex;flex-direction:column;gap:10px;padding:15px}.analyze-submit-btn,.cancel-btn{border-radius:6px;box-sizing:border-box;cursor:pointer;font-size:.95rem;padding:12px;width:100%}.analyze-submit-btn{background:linear-gradient(135deg,#667eea,#764ba2);border:none;color:#fff;font-weight:500;gap:10px;min-height:44px}.analyze-submit-btn,.loading-container{align-items:center;display:flex;justify-content:center}.loading-container{flex-direction:column;height:60vh;padding:20px}.spinner{border:4px solid #e2e8f0;border-radius:50%;border-top-color:#667eea;height:40px;margin-bottom:15px;width:40px}.spinner,.spinner-small{animation:spin 1s linear infinite}.spinner-small{border:2px solid #ffffff4d;border-radius:50%;border-top-color:#fff;height:16px;width:16px}@keyframes spin{to{transform:rotate(1turn)}}.analysis-modal-overlay{align-items:flex-start;padding:10px}.analysis-modal{margin-top:20px;max-height:90vh;overflow:hidden}.analysis-modal-header{padding:15px;position:-webkit-sticky;position:sticky;top:0;z-index:1}.analysis-modal-content{max-height:calc(90vh - 70px);padding:15px}.analysis-document-info{flex-wrap:wrap;padding:12px}.chat-about-btn,.copy-analysis-btn,.new-analysis-btn{align-items:center;border:none;border-radius:8px;cursor:pointer;display:flex;font-size:.95rem;font-weight:500;gap:8px;justify-content:center;min-height:44px;padding:12px;width:100%}@media (min-width:768px){.documents-page{padding:20px}.documents-header h1{font-size:2.2rem}.upload-section{grid-template-columns:1fr 1fr}.documents-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.section-header{align-items:center;justify-content:space-between}.document-card-actions,.section-header{flex-direction:row}.action-btn{flex:1 1}.analyze-modal-actions{flex-direction:row}.analyze-submit-btn,.cancel-btn{width:auto}.example-tags{flex-direction:row}.example-tag{width:auto}.analysis-stats{grid-template-columns:repeat(4,1fr)}.analysis-actions{flex-direction:row}.chat-about-btn,.copy-analysis-btn,.new-analysis-btn{flex:1 1;width:auto}}@media (min-width:1024px){.documents-header h1{font-size:2.5rem}.documents-grid{gap:20px;grid-template-columns:repeat(auto-fill,minmax(350px,1fr))}.stats-grid{grid-template-columns:repeat(3,1fr)}.upload-date{flex-direction:row;justify-content:space-between}}@media (max-width:360px){.documents-page{padding:10px}.documents-header{padding:15px 10px}.documents-header h1{font-size:1.6rem}.documents-section,.stats-card,.upload-card{padding:15px}.stat-item{padding:10px}.stat-value{font-size:1.3rem}.document-card{padding:12px}}body,html{overflow-x:hidden;position:relative;width:100%}*{max-width:100%}.action-btn,.example-tag,.stat-badge,button{min-height:44px;min-width:44px}div,h1,h2,h3,h4,p,span{overflow-wrap:break-word;word-break:break-word}@supports (-webkit-touch-callout:none){.analysis-modal-overlay,.analyze-modal{height:100vh}}@media (max-width:768px){html{font-size:16px}input,select,textarea{font-size:16px!important}}@media (hover:none) and (pointer:coarse){input,select,textarea{font-size:16px!important}}@supports (-moz-appearance:none){.preview-text{max-height:3.2em;overflow:hidden;position:relative}.preview-text:after{background:#fff;bottom:0;content:"...";padding-left:5px;position:absolute;right:0}}@supports not (display:grid){.analysis-stats,.documents-grid,.stats-grid{display:flex;flex-wrap:wrap}.stat-item{flex:1 1;margin:5px;min-width:100px}.document-card{margin-bottom:15px}}.example-tags{display:flex;flex-wrap:wrap;margin:-4px}.example-tag{margin:4px}.analysis-stats{display:flex;flex-wrap:wrap;margin:-4px}.stat-badge{margin:4px}.gap-fallback{margin:-4px}.gap-fallback>*{margin:4px}.analysis-modal-overlay{align-items:center;background:#000000b3;bottom:0;display:flex;justify-content:center;left:0;overflow-y:auto;padding:20px;position:fixed;right:0;top:0;z-index:2000}.analysis-modal{background:#fff;border-radius:12px;box-shadow:0 20px 60px #0000004d;display:flex;flex-direction:column;max-height:85vh;max-width:800px;width:100%}.analysis-modal-header{align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:12px 12px 0 0;color:#fff;display:flex;flex-shrink:0;justify-content:space-between;padding:15px 20px}.analysis-modal-header h3{flex:1 1;font-size:1.2rem;margin:0}.close-analysis-modal{align-items:center;background:none;border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;flex-shrink:0;font-size:24px;height:40px;justify-content:center;transition:background-color .2s;width:40px}.close-analysis-modal:hover{background-color:#fff3}.analysis-modal-content{display:flex;flex:1 1;flex-direction:column;min-height:0;overflow-y:auto;padding:20px}.analysis-document-info{align-items:flex-start;background:#f8f9fa;border-radius:8px;display:flex;flex-shrink:0;gap:12px;margin-bottom:15px;padding:15px}.analysis-file-icon{flex-shrink:0;font-size:32px}.analysis-document-info h4{flex:1 1;font-size:1rem;margin:0 0 5px;min-width:0;word-break:break-word}.analysis-question{color:#666;font-size:.9rem;margin:5px 0 0;width:100%}.analysis-stats{grid-gap:8px;display:grid;flex-shrink:0;gap:8px;grid-template-columns:repeat(2,1fr);margin-bottom:15px}.stat-badge{align-items:center;background:#e3f2fd;border-radius:20px;display:flex;flex-wrap:wrap;font-size:.85rem;gap:6px;padding:8px 12px}.stat-badge.system-key{background:#e8f5e9;color:#2e7d32}.stat-label{color:#1976d2;font-weight:600}.stat-value{color:#333}.analysis-content-container{background:#fff;border:1px solid #e0e0e0;border-radius:8px;flex:1 1;margin-bottom:15px;min-height:150px;overflow:hidden;overflow-y:auto}.plain-analysis,.question-answer-analysis,.structured-analysis{padding:15px}.analysis-section{margin-bottom:15px}.analysis-section h4{border-bottom:2px solid #e3f2fd;color:#1976d2;font-size:1rem;margin-bottom:8px;padding-bottom:5px}.analysis-text,.answer-content,.section-content{color:#333;font-size:.95rem;line-height:1.5;word-break:break-word}.analysis-actions{border-top:1px solid #e0e0e0;display:flex;flex-direction:column;flex-shrink:0;gap:10px;margin-top:15px;padding-top:15px}.chat-about-btn,.close-bottom-btn,.copy-analysis-btn,.new-analysis-btn{align-items:center;border:none;border-radius:8px;cursor:pointer;display:flex;font-size:.95rem;font-weight:500;gap:8px;justify-content:center;min-height:44px;padding:12px;transition:all .2s ease;width:100%}.copy-analysis-btn{background:#e3f2fd;color:#1976d2}.copy-analysis-btn:hover{background:#bbdefb}.chat-about-btn{background:#e8f5e9;color:#2e7d32}.chat-about-btn:hover{background:#c8e6c9}.new-analysis-btn{background:#f3e5f5;color:#7b1fa2}.new-analysis-btn:hover{background:#e1bee7}.close-bottom-btn{background:#f5f5f5;border:1px solid #ddd;color:#666}.close-bottom-btn:hover{background:#e0e0e0}@media (max-width:768px){.analysis-modal-overlay{padding:10px}.analysis-modal{max-height:90vh}.analysis-modal-header{padding:12px 15px}.analysis-modal-content{padding:15px}.analysis-stats{grid-template-columns:repeat(2,1fr)}.analysis-actions{background:#fff;border-top:1px solid #e0e0e0;bottom:0;margin-top:10px;padding:15px 0;position:-webkit-sticky;position:sticky}}@media (max-width:480px){.analysis-modal-overlay{padding:5px}.analysis-modal{border-radius:8px;max-height:95vh}.analysis-stats{grid-template-columns:1fr}.analysis-actions{background:#fff;border-top:1px solid #e0e0e0;bottom:0;margin-top:10px;padding:10px 0;position:-webkit-sticky;position:sticky}}@media (min-width:768px){.analysis-stats{grid-template-columns:repeat(4,1fr)}.analysis-actions{flex-direction:row;flex-wrap:wrap}.chat-about-btn,.close-bottom-btn,.copy-analysis-btn,.new-analysis-btn{flex:1 1;min-width:150px}}.analysis-modal{min-height:300px}.analysis-modal-content::-webkit-scrollbar{width:6px}.analysis-modal-content::-webkit-scrollbar-track{background:#f1f1f1;border-radius:3px}.analysis-modal-content::-webkit-scrollbar-thumb{background:#888;border-radius:3px}.analysis-modal-content::-webkit-scrollbar-thumb:hover{background:#555}.app-header{background:#fff;border-bottom:1px solid #e5e7eb;box-sizing:border-box;height:74px;justify-content:space-between;padding:0 16px;position:-webkit-sticky;position:sticky;top:0;width:100%;z-index:100}.app-header,.header-left{align-items:center;display:flex}.header-left{gap:10px}.logo-img{background:#fff;border-radius:15%;box-shadow:0 2px 8px #00000014;cursor:pointer;height:25px;margin-top:4px;object-fit:cover;object-position:center;transition:transform .2s ease;width:85px}.logo-img:hover{transform:scale(1.05)}.logo-text{color:#2563eb;font-size:20px;font-weight:600}.header-right{gap:10px}.header-right,.upgrade-btn{align-items:center;display:flex}.upgrade-btn{background:linear-gradient(135deg,gold,orange);border:none;border-radius:10px;box-shadow:0 3px 10px #ffd7004d;color:#333;cursor:pointer;font-size:14px;font-weight:600;gap:6px;padding:8px 14px;transition:all .3s ease}.upgrade-btn:hover{background:linear-gradient(135deg,#ffec00,#ff9500);box-shadow:0 5px 15px #ffd70066;transform:translateY(-2px)}.upgrade-btn:active{transform:translateY(0)}.clear-btn{background:#d0d3d2;border:none;border-radius:10px;color:#fff;cursor:pointer;font-size:14px;padding:8px 14px;transition:.2s}.clear-btn:hover{background:#20312c}.logout-btn{background:#ef4444;border:none;border-radius:10px;color:#fff;cursor:pointer;font-size:14px;padding:8px 14px;transition:.2s}.logout-btn:hover{background:#dc2626}@media (max-width:768px){.app-header{height:64px;padding:0 12px}.logo-img{height:22px;width:75px}.header-right{gap:8px}.clear-btn,.logout-btn,.upgrade-btn{font-size:13px;padding:6px 12px}.upgrade-btn span{display:none}}@media (max-width:480px){.app-header{padding:0 8px}.logo-text{display:none}.header-right{gap:6px}.clear-btn,.logout-btn,.upgrade-btn{font-size:12px;padding:6px 10px}}.settings-btn{background:#6c757d;border:none;border-radius:6px;color:#fff;cursor:pointer;font-size:14px;padding:8px 16px;transition:background .3s}.settings-btn:hover{background:#5a6268}
/*# sourceMappingURL=main.771b0dee.css.map*/