:root{--bg-primary: #0a0e1a;--bg-secondary: #111827;--bg-card: rgba(17, 24, 39, .7);--bg-card-hover: rgba(30, 41, 59, .8);--bg-glass: rgba(255, 255, 255, .04);--bg-glass-hover: rgba(255, 255, 255, .08);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--text-accent: #a78bfa;--accent-primary: #8b5cf6;--accent-secondary: #6366f1;--accent-glow: rgba(139, 92, 246, .3);--accent-gradient: linear-gradient(135deg, #8b5cf6 0%, #6366f1 50%, #3b82f6 100%);--success: #10b981;--success-glow: rgba(16, 185, 129, .2);--warning: #f59e0b;--error: #ef4444;--error-glow: rgba(239, 68, 68, .2);--border-default: rgba(148, 163, 184, .1);--border-hover: rgba(148, 163, 184, .2);--border-accent: rgba(139, 92, 246, .4);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 40px var(--accent-glow);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1);--font-sans: "Inter", "Noto Sans KR", -apple-system, BlinkMacSystemFont, sans-serif}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-family:var(--font-sans);font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;background-image:radial-gradient(ellipse at 20% 0%,rgba(139,92,246,.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 100%,rgba(99,102,241,.06) 0%,transparent 50%)}#app{display:flex;flex-direction:column;min-height:100vh}.app-header{position:sticky;top:0;z-index:100;background:#0a0e1ad9;-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--border-default)}.header-content{max-width:1200px;margin:0 auto;padding:16px 24px;display:flex;justify-content:space-between;align-items:center}.logo-group{display:flex;align-items:center;gap:12px}.logo-icon{font-size:32px;filter:drop-shadow(0 0 12px rgba(139,92,246,.4));animation:float 4s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.logo-group h1{font-size:1.3rem;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.subtitle{font-size:.75rem;color:var(--text-muted);font-weight:400;letter-spacing:.02em}.header-controls{display:flex;gap:12px;align-items:center}#language-select{appearance:none;background:var(--bg-glass);border:1px solid var(--border-default);color:var(--text-primary);padding:8px 36px 8px 14px;border-radius:var(--radius-sm);font-size:.85rem;font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-fast);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}#language-select:hover{border-color:var(--border-hover);background-color:var(--bg-glass-hover)}#language-select:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}#language-select option{background:var(--bg-secondary);color:var(--text-primary)}.main-content{flex:1;max-width:1200px;width:100%;margin:0 auto;padding:32px 24px;display:flex;flex-direction:column;gap:28px}.upload-section{width:100%}.drop-zone{position:relative;border:2px dashed var(--border-hover);border-radius:var(--radius-xl);padding:56px 32px;text-align:center;cursor:pointer;transition:all var(--transition-normal);background:var(--bg-glass);overflow:hidden}.drop-zone:before{content:"";position:absolute;inset:0;background:var(--accent-gradient);opacity:0;transition:opacity var(--transition-normal);z-index:0}.drop-zone:hover{border-color:var(--accent-primary);background:var(--bg-glass-hover);box-shadow:var(--shadow-glow)}.drop-zone:hover:before{opacity:.03}.drop-zone.drag-over{border-color:var(--accent-primary);border-style:solid;background:#8b5cf614;box-shadow:var(--shadow-glow),inset 0 0 40px #8b5cf60d;transform:scale(1.01)}.drop-zone.drag-over:before{opacity:.06}.drop-zone-content{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:12px}.upload-icon-wrapper{width:72px;height:72px;display:flex;align-items:center;justify-content:center;background:var(--bg-glass);border-radius:50%;margin-bottom:8px;transition:all var(--transition-normal)}.drop-zone:hover .upload-icon-wrapper{background:#8b5cf61f;transform:scale(1.05)}.upload-icon{width:36px;height:36px;color:var(--text-muted);transition:color var(--transition-normal)}.drop-zone:hover .upload-icon{color:var(--accent-primary)}.drop-text-primary{font-size:1.1rem;font-weight:600;color:var(--text-primary)}.drop-text-secondary{font-size:.85rem;color:var(--text-secondary)}.drop-text-hint{font-size:.78rem;color:var(--text-muted);margin-top:4px}kbd{display:inline-block;padding:2px 6px;font-family:var(--font-sans);font-size:.72rem;background:var(--bg-glass-hover);border:1px solid var(--border-default);border-radius:4px;color:var(--text-secondary)}.section-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:16px}.section-header h2{font-size:1.1rem;font-weight:600;display:flex;align-items:center;gap:8px}.badge{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:24px;padding:0 8px;font-size:.75rem;font-weight:600;background:var(--accent-gradient);color:#fff;border-radius:12px}.section-actions{display:flex;gap:8px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:var(--radius-sm);font-family:var(--font-sans);font-size:.85rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 2px 12px var(--accent-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 20px var(--accent-glow)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-ghost{background:var(--bg-glass);color:var(--text-secondary);border:1px solid var(--border-default)}.btn-ghost:hover{background:var(--bg-glass-hover);color:var(--text-primary);border-color:var(--border-hover)}.btn-ghost:active{transform:scale(.98)}.preview-section{animation:slideUp .4s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.image-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.image-card{position:relative;border-radius:var(--radius-md);overflow:hidden;background:var(--bg-card);border:1px solid var(--border-default);transition:all var(--transition-normal);animation:fadeIn .3s ease-out;aspect-ratio:1}@keyframes fadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.image-card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.image-card img{width:100%;height:100%;object-fit:cover}.image-card .card-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.7) 0%,transparent 50%);opacity:0;transition:opacity var(--transition-fast);display:flex;align-items:flex-end;padding:12px}.image-card:hover .card-overlay{opacity:1}.card-filename{font-size:.72rem;color:#ffffffe6;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.card-remove{width:28px;height:28px;background:#ef4444cc;border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--transition-fast);font-size:14px}.card-remove:hover{background:var(--error);transform:scale(1.1)}.image-card.processing{border-color:var(--accent-primary);box-shadow:0 0 20px var(--accent-glow)}.image-card.done{border-color:var(--success)}.card-status-badge{position:absolute;top:8px;right:8px;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;z-index:2}.card-status-badge.done{background:var(--success);color:#fff;animation:popIn .3s ease-out}@keyframes popIn{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}.card-status-badge.processing{background:var(--accent-primary);color:#fff;animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{box-shadow:0 0 0 0 var(--accent-glow)}50%{box-shadow:0 0 0 8px #8b5cf600}}.progress-section{animation:slideUp .4s ease-out}.progress-card{background:var(--bg-card);border:1px solid var(--border-accent);border-radius:var(--radius-lg);padding:24px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow-glow)}.progress-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}.progress-spinner{width:20px;height:20px;border:2.5px solid var(--border-default);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite}#progress-status{font-weight:600;color:var(--text-primary)}.progress-bar-container{width:100%;height:8px;background:var(--bg-glass);border-radius:4px;overflow:hidden}.progress-bar{height:100%;background:var(--accent-gradient);border-radius:4px;transition:width .3s ease-out;position:relative}.progress-bar:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);animation:shimmer 1.5s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.progress-detail{margin-top:10px;font-size:.8rem;color:var(--text-muted)}.results-section{animation:slideUp .4s ease-out}.results-container{display:flex;flex-direction:column;gap:16px}.result-card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition-normal);animation:slideUp .4s ease-out}.result-card:hover{border-color:var(--border-hover)}.result-card-header{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:var(--bg-glass);border-bottom:1px solid var(--border-default);cursor:pointer;transition:background var(--transition-fast)}.result-card-header:hover{background:var(--bg-glass-hover)}.result-card-title{display:flex;align-items:center;gap:10px;font-size:.9rem;font-weight:500}.result-card-title img{width:32px;height:32px;border-radius:6px;object-fit:cover;border:1px solid var(--border-default)}.result-card-actions{display:flex;gap:4px}.btn-icon{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast)}.btn-icon:hover{background:var(--bg-glass-hover);color:var(--text-primary)}.result-card-body{padding:18px}.result-text{font-size:.9rem;line-height:1.8;color:var(--text-secondary);white-space:pre-wrap;word-break:break-word;font-family:var(--font-sans);max-height:400px;overflow-y:auto}.result-text::-webkit-scrollbar{width:6px}.result-text::-webkit-scrollbar-track{background:transparent}.result-text::-webkit-scrollbar-thumb{background:var(--border-hover);border-radius:3px}.result-meta{margin-top:14px;padding-top:14px;border-top:1px solid var(--border-default);display:flex;gap:16px;flex-wrap:wrap}.meta-item{display:flex;align-items:center;gap:6px;font-size:.75rem;color:var(--text-muted)}.meta-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-primary)}.result-empty{text-align:center;padding:24px;color:var(--text-muted);font-style:italic}.app-footer{text-align:center;padding:24px;font-size:.75rem;color:var(--text-muted);border-top:1px solid var(--border-default);margin-top:auto}.toast-container{position:fixed;top:80px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{display:flex;align-items:center;gap:10px;padding:12px 18px;background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);animation:toastIn .3s ease-out;max-width:360px;font-size:.85rem;color:var(--text-primary)}.toast.success{border-color:var(--success)}.toast.error{border-color:var(--error)}@keyframes toastIn{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@keyframes toastOut{to{opacity:0;transform:translate(40px)}}.ai-toggle-group{display:flex;align-items:center;gap:8px;margin-left:12px;padding-left:12px;border-left:1px solid var(--border-default)}.ai-toggle-switch{position:relative;display:inline-block;width:40px;height:22px;cursor:pointer}.ai-toggle-switch input{opacity:0;width:0;height:0}.ai-toggle-slider{position:absolute;inset:0;background:var(--bg-tertiary);border-radius:22px;transition:all .3s ease}.ai-toggle-slider:before{content:"";position:absolute;width:16px;height:16px;left:3px;bottom:3px;background:var(--text-secondary);border-radius:50%;transition:all .3s ease}.ai-toggle-switch input:checked+.ai-toggle-slider{background:linear-gradient(135deg,#8b5cf6,#6366f1)}.ai-toggle-switch input:checked+.ai-toggle-slider:before{transform:translate(18px);background:#fff}.ai-toggle-label{font-size:.78rem;color:var(--text-secondary);white-space:nowrap}.ai-status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.ai-status-dot.ai-ready{background:#22c55e;box-shadow:0 0 6px #22c55e80}.ai-status-dot.ai-not-ready{background:var(--text-tertiary)}.result-card.ai-pending{border-color:#8b5cf64d}.ai-label{font-size:.7rem;color:#a78bfa;background:#8b5cf61f;padding:2px 8px;border-radius:10px;white-space:nowrap}.ai-refine-banner{display:flex;align-items:center;gap:10px;padding:10px 14px;margin-bottom:12px;background:linear-gradient(135deg,#8b5cf614,#6366f114);border:1px solid rgba(139,92,246,.2);border-radius:var(--radius-sm);font-size:.82rem;color:#c4b5fd;animation:aiPulse 2s ease-in-out infinite}.ai-refine-banner.ai-refine-failed{background:#ef444414;border-color:#ef444433;color:var(--error);animation:none}@keyframes aiPulse{0%,to{opacity:1}50%{opacity:.6}}.ai-refine-spinner{width:14px;height:14px;border:2px solid rgba(139,92,246,.2);border-top-color:#8b5cf6;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.ai-result-badge{display:inline-block;font-size:.75rem;color:#a78bfa;background:#8b5cf61a;border:1px solid rgba(139,92,246,.2);padding:3px 10px;border-radius:10px;margin-bottom:10px}.meta-dot-ai{background:linear-gradient(135deg,#8b5cf6,#6366f1)!important}.dual-source-details{margin-top:12px;border:1px solid var(--border-default);border-radius:var(--radius-sm);overflow:hidden}.dual-source-details summary{padding:8px 12px;font-size:.8rem;color:var(--text-secondary);cursor:pointer;background:#ffffff05;-webkit-user-select:none;user-select:none}.dual-source-details summary:hover{color:var(--text-primary);background:#ffffff0a}.dual-source-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border-default)}.dual-source-col{background:var(--bg-primary);padding:12px}.dual-source-label{font-size:.72rem;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px;font-weight:600}.dual-source-text{font-size:.82rem;color:var(--text-secondary);line-height:1.55;white-space:pre-wrap;word-break:break-word;max-height:200px;overflow-y:auto}.modal-overlay{position:fixed;inset:0;z-index:1000;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-lg);max-width:440px;width:100%;box-shadow:var(--shadow-lg);animation:modalSlideIn .25s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-10px) scale(.97)}to{opacity:1;transform:translateY(0) 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.2s}.api-key-input:focus{border-color:var(--accent)}.api-key-input::placeholder{color:var(--text-tertiary);font-family:inherit}.modal-link{display:inline-block;margin-top:10px;font-size:.78rem;color:var(--accent);text-decoration:none}.modal-link:hover{text-decoration:underline}.modal-actions{display:flex;justify-content:flex-end;gap:10px;padding:12px 20px 18px}.btn-primary{background:linear-gradient(135deg,#8b5cf6,#6366f1);color:#fff;border:none;padding:8px 20px;border-radius:var(--radius-sm);font-size:.84rem;font-weight:500;cursor:pointer;transition:opacity .2s}.btn-primary:hover{opacity:.9}.btn-danger{background:transparent;color:var(--error);border:1px solid rgba(239,68,68,.3);padding:8px 16px;border-radius:var(--radius-sm);font-size:.84rem;cursor:pointer;transition:all .2s}.btn-danger:hover{background:#ef44441a}.ai-settings-btn{color:var(--text-tertiary);transition:color .2s}.ai-settings-btn:hover{color:var(--text-primary)}.hidden{display:none!important}@media(max-width:768px){.header-content{flex-direction:column;gap:12px}.main-content{padding:20px 16px}.drop-zone{padding:40px 20px}.section-header{flex-direction:column;align-items:flex-start}.image-gallery{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}.result-meta{flex-direction:column;gap:8px}}@media(max-width:480px){.image-gallery{grid-template-columns:repeat(2,1fr)}.section-actions{width:100%}.section-actions .btn{flex:1;justify-content:center}}