.tool-page{min-height:100vh;display:flex;flex-direction:column;background:var(--dark-bg);color:var(--text-primary)}.tool-header{border-bottom:1px solid rgba(255,255,255,.06);padding:1.25rem 0}.tool-nav{display:flex;justify-content:space-between;align-items:center}.brand{font-weight:700;text-decoration:none;background:linear-gradient(135deg,var(--gradient-red-light),var(--gradient-orange-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.back-link{color:var(--text-secondary);text-decoration:none;font-size:.95rem}.back-link:hover{color:var(--gradient-orange-light)}.tool-main{flex:1;padding:3rem 2rem 5rem;max-width:920px}.tool-intro{text-align:center;margin-bottom:2.5rem}.tool-emoji{font-size:3rem;margin-bottom:.75rem}.tool-intro h1{font-size:2.5rem;font-weight:800;margin-bottom:.75rem;background:linear-gradient(135deg,var(--gradient-orange-light),var(--gradient-red));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tool-tagline{color:var(--text-secondary);font-size:1.1rem;max-width:620px;margin:0 auto 1rem}.privacy-badge{display:inline-block;font-size:.85rem;color:#6ee7b7;background:#10b98114;border:1px solid rgba(16,185,129,.2);padding:.4rem 1rem;border-radius:999px}.dropzone{border:2px dashed rgba(255,255,255,.18);border-radius:18px;padding:3rem 2rem;text-align:center;cursor:pointer;transition:all .2s ease;background:#ffffff05}.dropzone:hover,.dropzone.dragover{border-color:var(--gradient-orange);background:#ea580c0f}.dropzone .dz-icon{font-size:2.5rem;margin-bottom:.75rem}.dropzone .dz-title{font-size:1.15rem;font-weight:600;margin-bottom:.35rem}.dropzone .dz-hint{color:var(--text-secondary);font-size:.9rem}.dropzone input[type=file]{display:none}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 2rem;font-size:1rem;font-weight:600;border-radius:12px;text-decoration:none;border:none;cursor:pointer;font-family:inherit;transition:all .25s ease}.btn-primary{background:linear-gradient(135deg,var(--gradient-red),var(--gradient-orange));color:#fff;box-shadow:0 8px 24px #dc262659}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 12px 32px #ea580c73}.btn-primary:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.btn-ghost{background:#ffffff0d;color:#fff;border:1px solid rgba(255,255,255,.12)}.btn-ghost:hover{background:#ffffff1a}.tool-actions{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;margin-top:2rem}.control-row{display:flex;flex-wrap:wrap;gap:1.25rem;align-items:center;justify-content:center;margin-top:1.5rem}.control{display:flex;flex-direction:column;gap:.35rem;font-size:.9rem;color:var(--text-secondary)}.control label{font-weight:500}.control select,.control input[type=text],.control input[type=number]{background:var(--dark-secondary);border:1px solid rgba(255,255,255,.12);color:#fff;padding:.55rem .75rem;border-radius:10px;font-family:inherit;font-size:.95rem}.control input[type=range]{accent-color:var(--gradient-orange)}.file-list{list-style:none;margin:1.5rem 0 0;padding:0;display:flex;flex-direction:column;gap:.6rem}.file-row{display:flex;align-items:center;gap:.75rem;background:#ffffff08;border:1px solid rgba(255,255,255,.07);border-radius:12px;padding:.7rem 1rem}.file-row .file-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-row .file-meta{color:var(--text-secondary);font-size:.85rem}.icon-btn{background:#ffffff0f;border:none;color:#fff;cursor:pointer;width:32px;height:32px;border-radius:8px;font-size:1rem}.icon-btn:hover{background:#ffffff24}.icon-btn:disabled{opacity:.3;cursor:not-allowed}.thumb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:1rem;margin-top:1.5rem}.thumb{position:relative;border:2px solid rgba(255,255,255,.08);border-radius:10px;overflow:hidden;background:var(--dark-secondary);cursor:pointer;transition:border-color .15s ease,transform .15s ease}.thumb canvas,.thumb img{display:block;width:100%;height:auto}.thumb .thumb-num{position:absolute;bottom:4px;left:4px;background:#000000b3;color:#fff;font-size:.75rem;padding:1px 7px;border-radius:6px}.thumb.selected{border-color:var(--gradient-orange)}.thumb.selected:after{content:"✓";position:absolute;top:4px;right:4px;background:var(--gradient-orange);color:#fff;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem}.thumb.dragging{opacity:.4}.thumb.drag-over{border-color:var(--gradient-orange-light);transform:scale(1.03)}.status{text-align:center;margin-top:1.5rem;color:var(--text-secondary);min-height:1.4em}.status.error{color:#fca5a5}.status.success{color:#6ee7b7}.progress-bar{height:8px;background:#ffffff14;border-radius:999px;overflow:hidden;margin-top:1rem}.progress-bar>span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gradient-red),var(--gradient-orange));transition:width .2s ease}.hidden{display:none!important}.note{font-size:.85rem;color:var(--text-secondary);text-align:center;margin-top:1rem;opacity:.8}textarea.output{width:100%;min-height:280px;margin-top:1.5rem;background:var(--dark-secondary);color:#fff;border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:1rem;font-family:ui-monospace,monospace;font-size:.9rem;resize:vertical}.faq{margin-top:4rem}.faq-title{font-size:1.6rem;font-weight:700;text-align:center;margin-bottom:1.5rem}.faq-item{border:1px solid rgba(255,255,255,.07);border-radius:12px;background:#ffffff08;margin-bottom:.75rem;overflow:hidden}.faq-item summary{cursor:pointer;padding:1rem 1.25rem;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";color:var(--gradient-orange-light);font-size:1.4rem;line-height:1}.faq-item[open] summary:after{content:"−"}.faq-item summary:hover{color:var(--gradient-orange-light)}.faq-item p{padding:0 1.25rem 1.15rem;color:var(--text-secondary);line-height:1.6;font-size:.95rem}.app-promo{margin-top:4rem;display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;padding:2rem;border-radius:20px;background:linear-gradient(135deg,#dc26261f,#ea580c1f);border:1px solid rgba(234,88,12,.25)}.app-promo-icon{font-size:2.75rem;line-height:1}.app-promo-text{flex:1;min-width:220px}.app-promo-text h2{font-size:1.35rem;font-weight:700;margin-bottom:.35rem}.app-promo-text p{color:var(--text-secondary);font-size:.95rem;line-height:1.5}.app-promo-cta{white-space:nowrap}@media(max-width:600px){.app-promo{flex-direction:column;text-align:center}}.tool-footer{padding:2rem 0;text-align:center;border-top:1px solid rgba(255,255,255,.06);color:var(--text-secondary)}.tool-footer .container{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap;font-size:.9rem}.tool-footer a{color:var(--text-secondary);text-decoration:none}.tool-footer a:hover{color:var(--gradient-orange-light)}@media(max-width:768px){.tool-intro h1{font-size:1.9rem}.tool-main{padding:2rem 1.25rem 4rem}}