:root{--primary: #f59e0b;--primary-dark: #b45309;--secondary: #3a0ca3;--accent: #4cc9f0;--success: #06d6a0;--warning: #ff9f1c;--danger: #ef476f;--dark: #1a1a2e;--gray: #6c757d;--light: #f8f9fa;--border: #e2e8f0;--bg-gradient: linear-gradient(160deg, #fffbeb 0%, #fef3c7 40%, #f0f4ff 100%);--bg-card: #ffffff;--text-primary: #1e293b;--text-secondary: #475569;--text-muted: #94a3b8;--shadow: 0 4px 24px rgba(245, 158, 11, 0.08);--primary-light: rgba(245, 158, 11, 0.06)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:"Inter",system-ui,-apple-system,sans-serif;background:var(--bg-gradient);color:var(--text-primary);line-height:1.75;overflow-x:hidden;scroll-behavior:smooth}h1,h2,h3,h4,h5,h6{font-family:"Inter",sans-serif;font-weight:700;line-height:1.3}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;font-family:inherit;text-decoration:none;min-height:44px;min-width:44px}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--primary-dark));color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(245,158,11,.3)}.btn-primary:disabled{background:#9ca3af;cursor:not-allowed;transform:none;box-shadow:none}.btn-success{background:linear-gradient(135deg, #06d6a0, #00b4d8);color:#fff}.btn-success:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(6,214,160,.3)}.btn-success:disabled{background:#9ca3af;cursor:not-allowed;transform:none;box-shadow:none}.btn-secondary{background:var(--light);color:var(--dark);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--primary);color:var(--primary-dark);background:var(--light)}.editor-wrap{margin-top:20px}.editor-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:14px 18px;background:linear-gradient(135deg, var(--primary), var(--primary-dark));color:#fff;border-radius:14px 14px 0 0}.editor-header h3{font-size:1.1rem;margin:0;display:flex;align-items:center;gap:8px}.editor-header-info{font-size:.85rem;opacity:.95}.editor-header-actions{display:flex;gap:8px}.editor-header-actions .btn{padding:8px 14px;font-size:.85rem;background:hsla(0,0%,100%,.2);color:#fff;border:1px solid hsla(0,0%,100%,.3)}.editor-header-actions .btn:hover{background:hsla(0,0%,100%,.3)}.editor-toolbar{background:var(--light);border-bottom:2px solid var(--border);padding:14px 18px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}.toolbar-section{display:flex;align-items:center;gap:8px;padding:0 12px;border-right:1px solid #d6bd88}.toolbar-section:last-child{border-right:none}.toolbar-label{font-size:.7rem;font-weight:800;color:var(--gray);text-transform:uppercase;letter-spacing:.5px;margin-right:4px}.toolbar-bulk-btns{display:flex;flex-wrap:wrap;gap:6px}.toolbar-bulk{padding:8px 12px;border:2px solid #d6bd88;background:var(--bg-card);border-radius:8px;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--dark);font-family:inherit;font-weight:600}.toolbar-bulk:hover{border-color:var(--primary);background:rgba(245,158,11,.08);transform:translateY(-1px)}.toolbar-bulk i{font-size:.95rem}.toolbar-bulk.reset:hover{border-color:var(--danger);background:rgba(239,71,111,.08);color:var(--danger)}.toolbar-selection-btns{display:flex;flex-wrap:wrap;gap:4px}.toolbar-chip{padding:5px 11px;border:1.5px solid #d6bd88;background:var(--bg-card);border-radius:20px;cursor:pointer;font-size:.72rem;font-weight:700;color:var(--dark);font-family:inherit;text-transform:uppercase;letter-spacing:.3px;transition:all .2s}.toolbar-chip:hover{border-color:var(--primary);background:rgba(245,158,11,.08)}.range-input{padding:7px 10px;border:2px solid #d6bd88;border-radius:8px;font-size:.82rem;font-family:inherit;width:130px;background:var(--bg-card)}.range-input:focus{outline:none;border-color:var(--primary)}.range-info{font-size:.78rem;color:var(--gray);margin-left:4px}.editor-body{background:var(--bg-card);border:1px solid var(--border);border-top:none;padding:24px;min-height:500px;position:relative}.status-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--light);border:1px solid var(--border);border-top:1px solid var(--border);border-radius:0;font-size:.88rem;color:var(--text-primary);font-weight:500}.status-bar-left{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.status-pill{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;background:rgba(245,158,11,.12);color:var(--primary-dark);border-radius:20px;font-size:.78rem;font-weight:700}.status-pill.modified{background:rgba(6,214,160,.12);color:#047857}.status-pill.clean{background:rgba(107,114,128,.12);color:var(--gray)}.page-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(180px, 1fr));gap:18px;margin-top:20px}.page-card{background:var(--bg-card);border:2px solid var(--border);border-radius:12px;overflow:hidden;transition:all .25s;position:relative;display:flex;flex-direction:column}.page-card:hover{border-color:var(--primary);box-shadow:0 8px 20px rgba(245,158,11,.15);transform:translateY(-2px)}.page-card.modified{border-color:var(--primary);box-shadow:0 4px 12px rgba(245,158,11,.2)}.page-card.modified::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg, var(--primary), var(--primary-dark));z-index:2}.page-card.selected{border-color:var(--primary);box-shadow:0 0 0 3px rgba(245,158,11,.25),0 8px 20px rgba(245,158,11,.15)}.page-card.selected .page-thumb-wrap{background:rgba(245,158,11,.06)}.page-select-check{position:absolute;top:8px;left:8px;z-index:5;cursor:pointer;width:24px;height:24px;display:flex;align-items:center;justify-content:center}.page-select-check input[type=checkbox]{position:absolute;opacity:0;width:0;height:0}.page-select-check .check-mark{width:22px;height:22px;border-radius:6px;border:2px solid hsla(0,0%,100%,.8);background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;font-size:.65rem;color:#fff;transition:all .2s}.page-select-check input:checked+.check-mark{background:linear-gradient(135deg, var(--primary), var(--primary-dark));border-color:var(--primary)}.page-select-check:hover .check-mark{border-color:#fff;background:rgba(0,0,0,.6)}.page-thumb-wrap{position:relative;background:#f1f5f9;padding:12px;min-height:200px;display:flex;align-items:center;justify-content:center;overflow:hidden}.page-thumb{width:100%;height:auto;display:block;transition:transform .4s cubic-bezier(0.4, 0, 0.2, 1);transform-origin:center center;background:var(--bg-card);box-shadow:0 2px 8px rgba(0,0,0,.08)}.page-thumb.rot-90{transform:rotate(90deg) scale(0.85);max-height:240px}.page-thumb.rot-180{transform:rotate(180deg)}.page-thumb.rot-270{transform:rotate(270deg) scale(0.85);max-height:240px}.page-rotation-badge{position:absolute;top:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;padding:3px 9px;border-radius:12px;font-size:.72rem;font-weight:700;letter-spacing:.3px}.page-rotation-badge.modified{background:linear-gradient(135deg, var(--primary), var(--primary-dark))}.page-num-badge{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.6);color:#fff;padding:3px 9px;border-radius:12px;font-size:.72rem;font-weight:700}.page-card-actions{display:flex;gap:0;border-top:1px solid var(--border)}.page-action{flex:1;padding:9px 6px;background:var(--bg-card);border:none;border-right:1px solid var(--border);cursor:pointer;font-size:.78rem;font-weight:600;color:var(--dark);transition:all .2s;font-family:inherit;display:flex;align-items:center;justify-content:center;gap:4px}.page-action:last-child{border-right:none}.page-action:hover{background:var(--light);color:var(--primary-dark)}.page-action.reset-btn:hover{background:#fee2e2;color:var(--danger)}.editor-footer{display:flex;gap:12px;margin-top:16px;padding:16px 20px;background:var(--bg-card);border:1px solid var(--border);border-top:none;border-radius:0 0 14px 14px;flex-wrap:wrap;align-items:center}.editor-footer .btn{flex:1;min-width:160px;padding:14px 20px;font-size:1rem;justify-content:center}.editor-footer .btn-success{flex:2}.progress-overlay{position:absolute;inset:0;background:hsla(0,0%,100%,.92);display:none;align-items:center;justify-content:center;flex-direction:column;gap:14px;z-index:50;border-radius:8px}.progress-overlay.show{display:flex}.progress-spinner{width:56px;height:56px;border:5px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.progress-text{font-weight:700;color:var(--dark);font-size:1.05rem}.progress-subtext{color:var(--gray);font-size:.88rem}.upload-zone{border:2.5px dashed rgba(245,158,11,.3);border-radius:16px;padding:3.5rem 2rem;text-align:center;background:rgba(245,158,11,.03);cursor:pointer;transition:all .3s}.upload-zone:hover,.upload-zone.dragover{border-color:var(--primary);background:rgba(245,158,11,.07);transform:scale(1.01)}.upload-zone h3{font-size:1.45rem;font-weight:700;color:var(--dark);margin-bottom:10px}.upload-zone p{color:var(--gray);font-size:.95rem;max-width:480px;margin:0 auto 1.5rem;line-height:1.65}.content-section{padding:60px 0}.content-card{background:var(--bg-card);border-radius:20px;padding:40px;margin-bottom:32px;box-shadow:0 4px 24px rgba(67,97,238,.08);border:1px solid rgba(67,97,238,.08)}.content-card h2{font-size:1.6rem;margin-bottom:18px;color:var(--dark);font-weight:800}.content-card h3{font-size:1.2rem;margin:24px 0 12px;color:var(--text-primary);font-weight:700}.content-card p{color:var(--text-secondary);margin-bottom:16px;line-height:1.85;font-size:1.02rem}.content-card ul,.content-card ol{color:var(--text-secondary);margin-bottom:18px;padding-left:24px;font-size:1.02rem;line-height:1.85}.content-card ul li,.content-card ol li{margin-bottom:10px}.content-card strong{color:var(--dark)}.trust-bar{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px;padding:16px 20px;background:linear-gradient(135deg, rgba(245, 158, 11, 0.05), rgba(180, 83, 9, 0.05));border-radius:12px;border:1px solid rgba(245,158,11,.1)}.trust-item{display:flex;align-items:center;gap:8px;font-size:.9rem;color:var(--dark);font-weight:500}.trust-item i{color:var(--success);font-size:1rem}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(220px, 1fr));gap:18px;margin-top:24px}.step-item{display:flex;gap:14px;padding:20px;background:var(--light);border-radius:14px;border:1px solid rgba(245,158,11,.15)}.step-num{flex-shrink:0;width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg, var(--primary), var(--primary-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:800}.step-content h3{font-size:1rem;margin:0 0 4px;color:var(--dark);font-weight:700}.step-content p{font-size:.88rem;margin:0;line-height:1.6}.case-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));gap:20px;margin-top:20px}.case-card{background:var(--light);border-radius:14px;padding:24px;border:1px solid rgba(245,158,11,.15);position:relative}.case-card h3{font-size:1.05rem;margin:12px 0 14px;color:var(--dark);font-weight:700}.case-number{position:absolute;top:-12px;left:20px;background:linear-gradient(135deg, var(--primary), var(--primary-dark));color:#fff;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:800}.case-detail{font-size:.9rem;color:var(--text-secondary);margin-bottom:12px;line-height:1.65}.case-detail strong{color:var(--primary-dark)}.faq-section{margin-top:8px}.faq-list{display:flex;flex-direction:column;gap:12px;margin-top:20px}.faq-item{background:var(--light);border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:all .2s}.faq-item:hover{border-color:var(--primary)}.faq-question{width:100%;background:none;border:none;padding:18px 20px;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:1rem;font-weight:600;color:var(--dark);font-family:inherit}.faq-question:hover{color:var(--primary-dark)}.faq-toggle{color:var(--gray);transition:transform .3s;font-size:.9rem}.faq-item.open .faq-toggle{transform:rotate(180deg);color:var(--primary)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px}.faq-item.open .faq-answer{max-height:500px;padding:0 20px 18px}.faq-answer div{color:var(--text-secondary);font-size:.95rem;line-height:1.75}.related-tools{display:grid;grid-template-columns:repeat(5, 1fr);gap:12px;margin-top:20px}.related-tool{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--light);border:1px solid var(--border);border-radius:10px;text-decoration:none;color:var(--dark);transition:all .2s}.related-tool:hover{border-color:var(--primary);background:var(--bg-card);transform:translateY(-2px)}.related-tool-icon{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg, var(--primary), var(--primary-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}.related-tool-info h4{font-size:.95rem;margin:0 0 2px;font-weight:700}.related-tool-info p{font-size:.8rem;color:var(--gray);margin:0;line-height:1.4}.why-section{background:linear-gradient(135deg, rgba(245, 158, 11, 0.04), rgba(180, 83, 9, 0.04));border:1px solid rgba(245,158,11,.12);border-radius:20px;padding:40px;margin-bottom:32px}.why-section h2{font-size:1.6rem;margin-bottom:20px;color:var(--dark);font-weight:800}.why-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));gap:20px;margin-top:24px}.why-item{background:var(--bg-card);border-radius:14px;padding:22px;border:1px solid var(--border)}.why-item h3{font-size:1.1rem;margin-bottom:8px;color:var(--dark);font-weight:700}.why-item p{font-size:.92rem;color:var(--text-secondary);margin:0;line-height:1.65}.why-item-icon{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg, var(--primary), var(--primary-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:14px}.notif{position:fixed;top:20px;right:20px;padding:14px 20px;background:var(--bg-card);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.12);display:none;align-items:center;gap:10px;z-index:9999;border-left:4px solid var(--primary);max-width:360px}.notif.success{border-left-color:#06d6a0}.notif.error{border-left-color:#ef476f}.notif i{font-size:1.2rem}.notif.success i{color:#06d6a0}.notif.error i{color:#ef476f}.notif-text{font-size:.9rem;color:var(--dark)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}.hero-section{padding:140px 0 100px;background:linear-gradient(135deg, #f59e0b 0%, #b45309 50%, #92400e 100%);color:#fff;position:relative;overflow:hidden}.hero-section::after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:80px;background:var(--bg-gradient);clip-path:ellipse(55% 100% at 50% 100%)}.hero-title{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:900;margin-bottom:1.25rem}.hero-desc{font-size:1.15rem;opacity:.92;max-width:620px}.tool-wrapper{margin-top:-40px;position:relative;z-index:10;padding-bottom:2rem}.tool-card{background:var(--bg-card);border-radius:20px;padding:2rem;box-shadow:0 4px 24px rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.08)}#app-content[data-theme=dark]{--bg-body: #0f172a;--bg-card: #1e293b;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--border: #334155;--shadow: 0 4px 24px rgba(0, 0, 0, 0.3);--primary-light: rgba(67, 97, 238, 0.12);--dark: #f1f5f9;--gray: #94a3b8;--light: #1e293b;--bg-gradient: linear-gradient(160deg, #0f172a 0%, #1e293b 100%)}#app-content[data-theme=light]{--bg-body: #f8fafc;--bg-card: #ffffff;--text-primary: #1e293b;--text-secondary: #475569;--text-muted: #94a3b8;--border: #e2e8f0;--shadow: 0 4px 24px rgba(67, 97, 238, 0.08);--primary-light: rgba(67, 97, 238, 0.08);--dark: #1a1a2e;--gray: #6c757d;--light: #f8f9fa;--bg-gradient: linear-gradient(160deg, #f0f4ff 0%, #e8ffe8 40%, #f5f0ff 100%)}#floatThemeToggle{position:fixed;top:100px;right:20px;width:48px;height:48px;background:var(--bg-card);border:1px solid var(--border);border-radius:50%;cursor:pointer;z-index:1000;display:flex;align-items:center;justify-content:center;color:var(--text-primary);font-size:1.2rem;box-shadow:var(--shadow);transition:all .3s}#floatThemeToggle:hover{background:var(--primary);color:#fff;border-color:var(--primary)}@media(max-width: 899px){.toolbar-section{padding:0 8px}.range-input{width:110px}}@media(max-width: 767px){.tool-card{padding:1.5rem}.upload-zone{padding:2rem 1rem}.upload-zone h3{font-size:1.2rem}.hero-section{padding:100px 0 80px}.content-card{padding:24px}.case-grid,.why-grid,.steps-grid{grid-template-columns:1fr}.editor-footer .btn{min-width:100%}.page-grid{grid-template-columns:repeat(auto-fill, minmax(140px, 1fr));gap:12px}.toolbar-bulk{padding:7px 9px;font-size:.76rem}.toolbar-bulk span{display:none}}@media(max-width: 990px){.related-tools{grid-template-columns:repeat(3, 1fr)}}@media(max-width: 574px){.related-tools{grid-template-columns:1fr}}