:root{--primary-gradient: linear-gradient(135deg, #f6d365 0%, #fda085 100%);--secondary-gradient: linear-gradient(135deg, #fccb90 0%, #d57eeb 100%);--accent-gradient: linear-gradient(135deg, #f9d423 0%, #ff4e50 100%);--success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);--bg-primary: #0a0e27;--bg-secondary: #151932;--bg-card: rgba(30, 35, 62, .6);--bg-card-hover: rgba(30, 35, 62, .8);--bg-sidebar: #0f1229;--text-primary: #ffffff;--text-secondary: #a0aec0;--text-muted: #718096;--border-color: rgba(246, 211, 101, .2);--border-hover: rgba(246, 211, 101, .4);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .1);--shadow-md: 0 4px 16px rgba(0, 0, 0, .2);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .3);--shadow-glow: 0 0 20px rgba(246, 211, 101, .3);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--transition-fast: .2s ease;--transition-normal: .3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;height:100vh;overflow:hidden;background-image:radial-gradient(circle at 20% 50%,rgba(246,211,101,.1) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(253,160,133,.1) 0%,transparent 50%)}.app-layout{display:flex;height:100vh}.main-wrapper{flex:1;overflow-y:auto;position:relative;padding:0}.container{max-width:1400px;margin:0 auto;padding:2rem 1.5rem}.sidebar{width:320px;background:var(--bg-sidebar);border-right:1px solid var(--border-color);display:flex;flex-direction:column;height:100%;z-index:50;transition:transform var(--transition-normal)}.sidebar-header{padding:1.5rem;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.sidebar-header h2{font-size:1.25rem;font-weight:600}.search-container{padding:1rem 1.5rem;position:relative}#historySearch{width:100%;padding:.75rem 1rem .75rem 2.5rem;background:#ffffff0d;border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.875rem}.search-icon{position:absolute;left:2.25rem;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--text-muted)}.history-list{flex:1;overflow-y:auto;padding:0 1rem 1rem}.history-item{position:relative;background:#ffffff08;border-radius:var(--radius-sm);padding:1rem;margin-bottom:.75rem;cursor:pointer;border:1px solid transparent;transition:all var(--transition-fast);display:flex;gap:1rem}.history-item:hover{background:#ffffff0d;border-color:var(--border-color)}.history-item.active{background:#f6d3651a;border-color:#f6d365}.history-thumbnail{width:60px;height:60px;border-radius:var(--radius-sm);object-fit:cover;background:#000}.history-content{flex:1;overflow:hidden}.history-date{font-size:.75rem;color:var(--text-muted);margin-bottom:.25rem}.history-file-info{font-size:.75rem;color:#f6d365;margin-bottom:.25rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-snippet{font-size:.875rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}.delete-history-btn{position:absolute;top:.5rem;right:.5rem;background:none;border:none;color:var(--text-secondary);font-size:1.25rem;line-height:1;cursor:pointer;padding:0;opacity:0;transition:opacity .2s,color .2s}.history-item:hover .delete-history-btn{opacity:1}.delete-history-btn:hover{color:#fda085}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-muted)}.sidebar-footer{padding:1rem 1.5rem;border-top:1px solid var(--border-color)}.status-container{display:flex;flex-direction:column;gap:.5rem}.db-status,.api-status{display:flex;align-items:center;justify-content:center;padding:.75rem 1rem;background:#43e97b1a;border:1px solid rgba(67,233,123,.3);border-radius:var(--radius-sm);color:#43e97b;font-weight:500;font-size:.875rem;width:100%}.db-status svg{margin-right:.5rem;width:18px;height:18px}.modal{position:fixed;top:0;left:0;width:100%;height:100%;background:#0a0e27cc;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:1000;display:flex;justify-content:center;align-items:center;padding:1rem}.modal-content{max-width:500px;width:100%;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.modal-description{margin-bottom:1.5rem;color:var(--text-secondary)}header{text-align:center;margin-bottom:3rem;animation:fadeInDown .6s ease}h1{font-size:2.5rem;font-weight:700;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem;display:flex;align-items:center;justify-content:center;gap:1rem}.logo-icon{width:48px;height:48px;stroke:url(#gradient)}.subtitle{color:var(--text-secondary);font-size:1.125rem;font-weight:400}.version-display{position:absolute;top:1.5rem;right:2rem;font-size:.875rem;font-weight:600;color:gold;background:#ffd7001a;padding:.25rem .75rem;border-radius:12px;border:1px solid rgba(255,215,0,.3);letter-spacing:.5px;z-index:100}.main-grid{display:grid;grid-template-columns:1fr;gap:2rem}.main-grid.split-view{grid-template-columns:1fr 1fr;align-items:start}.card{background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem;margin-bottom:2rem;box-shadow:var(--shadow-md);transition:all var(--transition-normal);animation:fadeInUp .6s ease}.card:hover{background:var(--bg-card-hover);border-color:var(--border-hover);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.card h2{font-size:1.5rem;font-weight:600;margin-bottom:1.5rem;color:var(--text-primary)}.upload-area{border:2px dashed var(--border-color);border-radius:var(--radius-md);padding:3rem 2rem;text-align:center;cursor:pointer;transition:all var(--transition-normal);background:#f6d3650d}.upload-area:hover,.upload-area.drag-over{border-color:var(--border-hover);background:#f6d3651a;transform:scale(1.02)}.upload-content{display:flex;flex-direction:column;align-items:center;gap:1rem}.upload-icon{width:64px;height:64px;stroke:var(--text-secondary);margin-bottom:.5rem}.upload-text{font-size:1.125rem;font-weight:500;color:var(--text-primary)}.upload-subtext{color:var(--text-muted);font-size:.875rem}.upload-formats{color:var(--text-muted);font-size:.75rem;margin-top:.5rem}.divider{display:flex;align-items:center;text-align:center;margin:2rem 0;color:var(--text-muted)}.divider:before,.divider:after{content:"";flex:1;border-bottom:1px solid var(--border-color)}.divider span{padding:0 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var(--transition-fast);display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:inherit}.btn-primary{background:var(--primary-gradient);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{box-shadow:var(--shadow-glow);transform:translateY(-2px)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-card);border-color:var(--border-hover)}.btn-large{padding:1.125rem 2rem;font-size:1.125rem;width:100%}.btn-small{padding:.5rem 1rem;font-size:.875rem}.btn-icon{padding:.5rem;background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.btn-icon:hover{background:var(--bg-secondary);border-color:var(--border-hover)}.btn-icon svg,.eye-icon{width:20px;height:20px;stroke:var(--text-secondary)}.btn-icon-left{width:20px;height:20px;margin-right:.5rem}.preview-card{display:flex;flex-direction:column;height:100%}.preview-container{position:relative;width:100%;margin-bottom:1.5rem;background:#0003;border-radius:var(--radius-md);overflow:hidden;display:flex;justify-content:center;align-items:center}#imagePreview{max-width:100%;max-height:500px;object-fit:contain;display:block}.btn-remove{position:absolute;top:1rem;right:1rem;width:36px;height:36px;background:#f5576ce6;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);box-shadow:var(--shadow-md);z-index:10}.btn-remove:hover{background:#f5576c;transform:scale(1.1)}.btn-remove svg{width:20px;height:20px;stroke:#fff}.token-section{margin-top:auto}.token-info{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;margin-bottom:2rem;padding:1.5rem;background:#f6d3650d;border-radius:var(--radius-md);border:1px solid var(--border-color)}.token-item{display:flex;flex-direction:column;gap:.5rem}.token-label{font-size:.875rem;color:var(--text-muted);font-weight:500}.token-value{font-size:1.25rem;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.loading-wrapper{position:absolute;top:0;left:0;width:100%;height:100%;background:#0a0e27b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:var(--radius-lg);z-index:20}.loading-spinner{width:64px;height:64px;border:4px solid var(--border-color);border-top-color:#f6d365;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1.5rem}.loading-text{color:var(--text-primary);font-size:1.125rem;font-weight:500}@keyframes spin{to{transform:rotate(360deg)}}.results-card{height:100%;display:flex;flex-direction:column;position:relative;max-height:80vh}.results-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.results-actions{display:flex;gap:.75rem;align-items:center}.results-content{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.5rem;color:var(--text-primary);font-size:1rem;line-height:1.8;white-space:pre-wrap;word-wrap:break-word;flex:1;overflow-y:auto;font-family:JetBrains Mono,monospace}.results-content::-webkit-scrollbar{width:8px}.results-content::-webkit-scrollbar-track{background:var(--bg-primary);border-radius:4px}.results-content::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}.results-content::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}.error-section{background:#f5576c1a;border-color:#f5576c4d}.error-content{text-align:center}.error-icon{width:64px;height:64px;stroke:#fda085;margin:0 auto 1rem}.error-content h3{color:#fda085;font-size:1.5rem;margin-bottom:1rem}#errorMessage{color:var(--text-secondary);margin-bottom:1.5rem}footer{text-align:center;padding:2rem 0;color:var(--text-muted);font-size:.875rem;grid-column:1 / -1}footer strong{background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.ai-output-container{margin-top:2rem;animation:fadeInUp .5s ease forwards}.ai-card{background:#ffffff08;border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.5rem}.ai-title{font-size:1.25rem;font-weight:600;color:#f6d365;margin-bottom:.75rem}.ai-description{font-size:.875rem;color:var(--text-secondary);margin-bottom:1.5rem}.ai-prompt-box{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:1rem;position:relative;margin-bottom:1.5rem}.ai-prompt-box label{display:block;font-size:.75rem;color:var(--text-muted);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.05em}.ai-prompt-text{font-size:.95rem;color:var(--text-primary);line-height:1.6;margin-bottom:1rem}.ai-tags{display:flex;flex-wrap:wrap;gap:.5rem}.ai-tag{background:#f6d3651a;color:#f6d365;padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:500;border:1px solid rgba(246,211,101,.2)}.btn-accent{background:var(--accent-gradient);color:#0a0e27;font-weight:600}.btn-accent:hover{box-shadow:0 0 15px #f6d36566;transform:translateY(-2px)}.footer-note{margin-top:.5rem;font-size:.75rem}.hidden{display:none!important}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 900px){.main-grid.split-view{grid-template-columns:1fr}.token-info{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.app-layout{flex-direction:column}.sidebar{width:100%;height:auto;max-height:300px;border-right:none;border-bottom:1px solid var(--border-color);order:2}.main-wrapper{height:auto;overflow:visible;order:1}}@media (max-width: 768px){.container{padding:1.5rem 1rem}h1{font-size:2rem;flex-direction:column;gap:.5rem}.logo-icon{width:40px;height:40px}.card{padding:1.5rem}.upload-area{padding:2rem 1rem}.results-header{flex-direction:column;align-items:flex-start;gap:1rem}}@media (max-width: 480px){h1{font-size:1.75rem}.subtitle{font-size:1rem}.card h2{font-size:1.25rem}}