:root{--bg-app:#080c14;--bg-primary:#0d1322;--bg-secondary:#131c31;--bg-card:#131c31b3;--bg-card-hover:#1b2744d9;--bg-glass:#0d1322cc;--bg-input:#0a0f1acc;--border-subtle:#ffffff14;--border-hover:#6366f166;--border-glow:#6366f140;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--text-inverse:#0f172a;--accent-primary:#6366f1;--accent-primary-hover:#4f46e5;--accent-cyan:#06b6d4;--accent-violet:#8b5cf6;--accent-pink:#ec4899;--accent-emerald:#10b981;--accent-amber:#f59e0b;--accent-rose:#f43f5e;--grad-primary:linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);--grad-card:linear-gradient(145deg, #ffffff0d 0%, #ffffff03 100%);--grad-glow:radial-gradient(circle at 50% 0%, #6366f12e 0%, transparent 70%);--font-sans:"Plus Jakarta Sans", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", monospace;--shadow-sm:0 2px 4px #0003;--shadow-md:0 4px 16px #00000059;--shadow-lg:0 10px 30px -5px #00000080, 0 0 20px #6366f126;--shadow-glow:0 0 30px #6366f14d;--radius-sm:8px;--radius-md:12px;--radius-lg:18px;--radius-xl:24px;--radius-full:9999px;--transition-fast:.15s ease;--transition-smooth:.25s cubic-bezier(.16, 1, .3, 1)}[data-theme=light]{--bg-app:#f1f5f9;--bg-primary:#fff;--bg-secondary:#f8fafc;--bg-card:#ffffffd9;--bg-card-hover:#fffffff2;--bg-glass:#ffffffe6;--bg-input:#f8fafc;--border-subtle:#0f172a14;--border-hover:#6366f180;--border-glow:#6366f133;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--text-inverse:#fff;--shadow-sm:0 2px 6px #0f172a0a;--shadow-md:0 6px 20px #0f172a14;--shadow-lg:0 12px 36px -4px #0f172a1f;--shadow-glow:0 0 25px #6366f133}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-app);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.5;position:relative;overflow-x:hidden}body:before{content:"";background:var(--grad-glow);pointer-events:none;z-index:0;width:100vw;height:550px;position:fixed;top:0;left:50%;transform:translate(-50%)}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,select,textarea{color:inherit;font-family:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-app)}::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--accent-primary)}.app-container{z-index:1;max-width:1240px;margin:0 auto;padding:0 24px 64px;position:relative}.app-header{z-index:50;-webkit-backdrop-filter:blur(16px);background:var(--bg-glass);border-bottom:1px solid var(--border-subtle);margin-bottom:32px;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:16px;max-width:1240px;margin:0 auto;padding:14px 24px;display:flex}.brand-wrapper{cursor:pointer;align-items:center;gap:12px;display:flex}.brand-logo{border-radius:var(--radius-md);width:36px;height:36px;transition:transform var(--transition-fast);box-shadow:0 0 15px #6366f166}.brand-wrapper:hover .brand-logo{transform:scale(1.05)rotate(2deg)}.brand-text{flex-direction:column;display:flex}.brand-title{letter-spacing:-.02em;background:var(--grad-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.25rem;font-weight:800}.brand-tagline{color:var(--text-muted);font-size:.72rem;font-weight:500}.header-actions{align-items:center;gap:14px;display:flex}.privacy-pill{color:#10b981;border-radius:var(--radius-full);background:#10b9811a;border:1px solid #10b98140;align-items:center;gap:6px;padding:5px 12px;font-size:.78rem;font-weight:600;display:inline-flex}.privacy-dot{background:#10b981;border-radius:50%;width:7px;height:7px;animation:2s infinite pulse;box-shadow:0 0 8px #10b981}@keyframes pulse{0%{opacity:.6;transform:scale(.95)}50%{opacity:1;transform:scale(1.15)}to{opacity:.6;transform:scale(.95)}}.search-wrapper{width:260px;position:relative}.search-input{background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--radius-full);width:100%;color:var(--text-primary);transition:all var(--transition-fast);padding:8px 36px 8px 38px;font-size:.85rem}.search-input:focus{border-color:var(--accent-primary);box-shadow:0 0 12px var(--border-glow);outline:none;width:300px}.search-icon{color:var(--text-muted);pointer-events:none;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.search-shortcut{font-size:.68rem;font-family:var(--font-mono);background:var(--bg-secondary);border:1px solid var(--border-subtle);color:var(--text-muted);border-radius:4px;padding:2px 6px;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.icon-btn{border-radius:var(--radius-md);background:var(--bg-secondary);border:1px solid var(--border-subtle);width:38px;height:38px;color:var(--text-secondary);transition:all var(--transition-fast);justify-content:center;align-items:center;display:flex}.icon-btn:hover{color:var(--text-primary);border-color:var(--border-hover);background:var(--bg-card-hover);transform:translateY(-1px)}.hero-section{text-align:center;max-width:820px;margin:0 auto;padding:32px 16px 40px}.hero-pill{color:#a5b4fc;border-radius:var(--radius-full);background:#6366f11a;border:1px solid #6366f140;align-items:center;gap:8px;margin-bottom:20px;padding:6px 14px;font-size:.8rem;font-weight:600;display:inline-flex}.hero-title{letter-spacing:-.03em;margin-bottom:16px;font-size:2.75rem;font-weight:800;line-height:1.15}.hero-title span{background:var(--grad-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.hero-subtitle{color:var(--text-secondary);margin-bottom:28px;font-size:1.05rem;line-height:1.6}.hero-chips{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.hero-chip{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-full);color:var(--text-secondary);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);align-items:center;gap:6px;padding:6px 14px;font-size:.8rem;font-weight:500;display:inline-flex}.category-nav{flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:32px;display:flex}.category-tab{border-radius:var(--radius-full);color:var(--text-secondary);background:var(--bg-card);border:1px solid var(--border-subtle);transition:all var(--transition-fast);padding:8px 18px;font-size:.88rem;font-weight:600}.category-tab:hover{color:var(--text-primary);border-color:var(--border-hover);background:var(--bg-card-hover)}.category-tab.active{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary);box-shadow:0 0 16px #6366f166}.tools-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;display:grid}.tool-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);transition:all var(--transition-smooth);-webkit-backdrop-filter:blur(12px);cursor:pointer;flex-direction:column;padding:24px;display:flex;position:relative;overflow:hidden}.tool-card:before{content:"";background:var(--card-accent,var(--accent-primary));opacity:0;height:3px;transition:opacity var(--transition-fast);position:absolute;top:0;left:0;right:0}.tool-card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-lg);background:var(--bg-card-hover);transform:translateY(-4px)}.tool-card:hover:before{opacity:1}.tool-card-header{justify-content:space-between;align-items:flex-start;margin-bottom:16px;display:flex}.tool-icon-box{border-radius:var(--radius-md);border:1px solid var(--border-subtle);width:48px;height:48px;color:var(--card-accent,var(--accent-primary));transition:transform var(--transition-fast);background:#ffffff0a;justify-content:center;align-items:center;display:flex}.tool-card:hover .tool-icon-box{transform:scale(1.1)}.tool-badge{text-transform:uppercase;letter-spacing:.04em;border-radius:var(--radius-full);color:var(--text-secondary);background:#ffffff14;padding:3px 8px;font-size:.7rem;font-weight:700}.tool-title{letter-spacing:-.01em;margin-bottom:8px;font-size:1.12rem;font-weight:700}.tool-desc{color:var(--text-secondary);flex:1;margin-bottom:20px;font-size:.85rem;line-height:1.5}.tool-card-footer{border-top:1px solid var(--border-subtle);color:var(--card-accent,var(--accent-primary));justify-content:space-between;align-items:center;padding-top:14px;font-size:.82rem;font-weight:600;display:flex}.tool-action-arrow{transition:transform var(--transition-fast);align-items:center;gap:4px;display:flex}.tool-card:hover .tool-action-arrow{transform:translate(4px)}.workspace-container{max-width:900px;margin:0 auto}.workspace-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.back-btn{border-radius:var(--radius-full);background:var(--bg-card);border:1px solid var(--border-subtle);color:var(--text-secondary);transition:all var(--transition-fast);align-items:center;gap:8px;padding:8px 16px;font-size:.88rem;font-weight:600;display:inline-flex}.back-btn:hover{color:var(--text-primary);background:var(--bg-card-hover);border-color:var(--border-hover)}.workspace-meta{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);align-items:center;gap:20px;margin-bottom:24px;padding:24px 28px;display:flex}.workspace-icon{border-radius:var(--radius-lg);width:56px;height:56px;color:var(--accent-primary);background:#6366f11f;flex-shrink:0;justify-content:center;align-items:center;display:flex}.workspace-title-box h1{letter-spacing:-.02em;margin-bottom:4px;font-size:1.6rem;font-weight:800}.workspace-title-box p{color:var(--text-secondary);font-size:.9rem}.dropzone{border:2px dashed var(--border-subtle);border-radius:var(--radius-xl);background:var(--bg-card);text-align:center;cursor:pointer;transition:all var(--transition-smooth);padding:44px 24px;position:relative;overflow:hidden}.dropzone:hover,.dropzone.drag-active{border-color:var(--accent-primary);background:#6366f10d;box-shadow:0 0 25px #6366f126}.dropzone-icon{width:60px;height:60px;color:var(--accent-primary);transition:transform var(--transition-fast);background:#6366f11a;border-radius:50%;justify-content:center;align-items:center;margin:0 auto 16px;display:flex}.dropzone:hover .dropzone-icon{transform:translateY(-4px)scale(1.08)}.dropzone-title{margin-bottom:6px;font-size:1.15rem;font-weight:700}.dropzone-desc{color:var(--text-secondary);margin-bottom:16px;font-size:.88rem}.dropzone-btn{background:var(--accent-primary);color:#fff;border-radius:var(--radius-full);transition:all var(--transition-fast);align-items:center;gap:8px;padding:10px 22px;font-size:.88rem;font-weight:600;display:inline-flex;box-shadow:0 4px 14px #6366f166}.dropzone-btn:hover{background:var(--accent-primary-hover);transform:translateY(-2px)}.dropzone-types{color:var(--text-muted);margin-top:14px;font-size:.75rem}.file-list{flex-direction:column;gap:12px;margin-top:24px;display:flex}.file-item-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);transition:all var(--transition-fast);align-items:center;gap:16px;padding:12px 16px;display:flex}.file-item-card:hover{border-color:var(--border-hover);background:var(--bg-card-hover)}.file-drag-handle{color:var(--text-muted);cursor:grab}.file-thumb-preview{border-radius:var(--radius-sm);border:1px solid var(--border-subtle);object-fit:cover;background:#0000004d;flex-shrink:0;justify-content:center;align-items:center;width:52px;height:64px;display:flex;overflow:hidden}.file-thumb-preview img{object-fit:cover;width:100%;height:100%}.file-details{flex:1;min-width:0}.file-name{white-space:nowrap;text-overflow:ellipsis;margin-bottom:4px;font-size:.92rem;font-weight:600;overflow:hidden}.file-subtext{color:var(--text-secondary);align-items:center;gap:10px;font-size:.78rem;display:flex}.file-actions{align-items:center;gap:8px;display:flex}.action-icon-btn{border-radius:var(--radius-sm);width:32px;height:32px;color:var(--text-secondary);transition:all var(--transition-fast);background:#ffffff0a;justify-content:center;align-items:center;display:flex}.action-icon-btn:hover{color:var(--text-primary);background:#ffffff1a}.action-icon-btn.delete:hover{color:var(--accent-rose);background:#f43f5e26}.options-panel{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);margin-top:24px;padding:24px}.options-title{align-items:center;gap:8px;margin-bottom:16px;font-size:1.05rem;font-weight:700;display:flex}.options-group{margin-bottom:20px}.options-group:last-child{margin-bottom:0}.options-label{color:var(--text-secondary);margin-bottom:8px;font-size:.85rem;font-weight:600;display:block}.radio-pill-group{flex-wrap:wrap;gap:8px;display:flex}.radio-pill{border-radius:var(--radius-md);background:var(--bg-secondary);border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);padding:8px 16px;font-size:.85rem;font-weight:600}.radio-pill:hover{color:var(--text-primary);border-color:var(--border-hover)}.radio-pill.active{border-color:var(--accent-primary);color:#a5b4fc;background:#6366f126}.form-input{background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:border-color var(--transition-fast);padding:10px 14px;font-size:.9rem}.form-input:focus{border-color:var(--accent-primary);box-shadow:0 0 10px var(--border-glow);outline:none}.slider-container{align-items:center;gap:16px;display:flex}.range-slider{border-radius:var(--radius-full);background:var(--bg-secondary);height:6px;accent-color:var(--accent-primary);outline:none;flex:1}.slider-val-badge{font-family:var(--font-mono);color:var(--accent-primary);border-radius:var(--radius-sm);text-align:center;background:#6366f11a;min-width:44px;padding:4px 10px;font-size:.88rem;font-weight:600}.checkbox-toggle{cursor:pointer;align-items:center;gap:12px;font-size:.9rem;font-weight:500;display:flex}.checkbox-toggle input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent-primary);cursor:pointer}.execute-bar{flex-direction:column;gap:16px;margin-top:28px;display:flex}.btn-primary{background:var(--grad-primary);color:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-glow);transition:all var(--transition-fast);justify-content:center;align-items:center;gap:10px;padding:14px 28px;font-size:1.05rem;font-weight:700;display:flex}.btn-primary:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-2px)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}.progress-box{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:16px}.progress-header{color:var(--text-secondary);justify-content:space-between;margin-bottom:8px;font-size:.85rem;font-weight:600;display:flex}.progress-track{background:var(--bg-secondary);border-radius:var(--radius-full);height:8px;overflow:hidden}.progress-fill{background:var(--grad-primary);border-radius:var(--radius-full);height:100%;transition:width .3s}.result-card{border-radius:var(--radius-xl);text-align:center;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#10b98114;border:1px solid #10b9814d;margin-top:28px;padding:32px 24px;animation:.35s slideUp}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.result-icon-circle{color:#10b981;background:#10b98133;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 16px;display:flex;box-shadow:0 0 20px #10b9814d}.result-title{color:#10b981;margin-bottom:6px;font-size:1.4rem;font-weight:800}.result-subtitle{color:var(--text-secondary);margin-bottom:20px;font-size:.9rem}.result-stats{background:var(--bg-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-full);gap:16px;margin-bottom:24px;padding:8px 18px;font-size:.85rem;display:inline-flex}.result-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.btn-download{color:#fff;border-radius:var(--radius-full);transition:all var(--transition-fast);background:#10b981;align-items:center;gap:8px;padding:12px 26px;font-size:.98rem;font-weight:700;display:inline-flex;box-shadow:0 4px 18px #10b98166}.btn-download:hover{background:#059669;transform:translateY(-2px)}.btn-secondary{background:var(--bg-secondary);border:1px solid var(--border-subtle);color:var(--text-primary);border-radius:var(--radius-full);transition:all var(--transition-fast);align-items:center;gap:8px;padding:12px 22px;font-size:.92rem;font-weight:600;display:inline-flex}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-hover)}.modal-backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;background:#000000bf;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);width:100%;max-width:960px;max-height:90vh;box-shadow:var(--shadow-lg);flex-direction:column;display:flex;overflow:hidden}.modal-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.modal-title{font-size:1.1rem;font-weight:700}.modal-body{background:var(--bg-app);flex:1;justify-content:center;padding:24px;display:flex;overflow-y:auto}.modal-body canvas{border-radius:var(--radius-md);max-width:100%;height:auto;box-shadow:0 4px 20px #0006}.modal-footer{border-top:1px solid var(--border-subtle);background:var(--bg-primary);justify-content:space-between;align-items:center;padding:12px 24px;display:flex}.toast-container{z-index:1000;pointer-events:none;flex-direction:column;gap:10px;display:flex;position:fixed;bottom:24px;right:24px}.toast-item{pointer-events:auto;background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);align-items:center;gap:10px;padding:12px 18px;font-size:.88rem;font-weight:500;animation:.3s toastIn;display:flex}.toast-item.error{color:#fda4af;border-color:#f43f5e66}.toast-item.success{color:#6ee7b7;border-color:#10b98166}@keyframes toastIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media (width<=768px){.hero-title{font-size:2rem}.header-inner{flex-wrap:wrap}.search-wrapper{order:3;width:100%}.search-input:focus{width:100%}.tools-grid{grid-template-columns:1fr}.workspace-meta{text-align:center;flex-direction:column}}