.tool-hero{max-width:1100px;margin:0 auto;padding:4rem 2rem 2rem;text-align:center}.tool-hero-copy{max-width:720px;margin:0 auto 2.5rem}.tool-hero-eyebrow{display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-light);background:color-mix(in srgb,var(--accent) 12%,transparent);border:1px solid var(--border-accent);padding:.35rem .85rem;border-radius:999px;margin-bottom:1.25rem}.tool-hero h1{font-size:clamp(2rem,5vw,3.25rem);font-weight:800;letter-spacing:-.03em;line-height:1.05;margin-bottom:1.25rem}.tool-hero .gradient{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-light) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.tool-hero-sub{color:var(--text-secondary);font-size:1.05rem;line-height:1.65}.converter{max-width:820px;margin:0 auto}.conv-card{background:var(--bg-card);border:1px solid var(--border);border-radius:18px;padding:1.75rem;box-shadow:0 20px 60px #00000059;transition:border-color .2s}.conv-card[data-state=loading],.conv-card[data-state=success]{border-color:var(--border-accent)}.conv-drop{display:none;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;padding:3.5rem 1rem;border:2px dashed var(--border-hover);border-radius:14px;color:var(--text-secondary);cursor:pointer;transition:border-color .15s,background .15s,color .15s;text-align:center}.conv-card[data-state=idle] .conv-drop{display:flex}.conv-drop:hover,.conv-drop.is-dragover{border-color:var(--accent);color:var(--text);background:color-mix(in srgb,var(--accent) 5%,transparent)}.conv-drop-title{font-size:1rem;font-weight:500;color:var(--text)}.conv-drop-sub{font-size:.82rem;color:var(--text-muted)}.conv-panel{display:none;align-items:center;gap:1rem;padding:.5rem 0}.conv-card:not([data-state=idle]) .conv-panel{display:flex}.conv-side{flex:1;display:flex;flex-direction:column;gap:.5rem;min-width:0}.conv-side-label{font-size:.7rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted)}.conv-frame{aspect-ratio:1 / 1;width:100%;background:linear-gradient(45deg,rgba(255,255,255,.04) 25%,transparent 25%) 0 0 / 16px 16px,linear-gradient(-45deg,rgba(255,255,255,.04) 25%,transparent 25%) 0 0 / 16px 16px,linear-gradient(45deg,transparent 75%,rgba(255,255,255,.04) 75%) 8px 8px / 16px 16px,linear-gradient(-45deg,transparent 75%,rgba(255,255,255,.04) 75%) 8px 8px / 16px 16px,var(--bg-2);border:1px solid var(--border);border-radius:12px;overflow:hidden;display:flex;align-items:center;justify-content:center;position:relative}.conv-frame img,.conv-frame svg{max-width:100%;max-height:100%;display:block}.conv-frame svg{width:85%;height:85%}.conv-arrow{color:var(--text-muted);flex-shrink:0}.conv-card[data-state=loading] .conv-arrow{color:var(--accent);animation:conv-pulse 1.4s ease-in-out infinite}.conv-spinner{width:32px;height:32px;border:2px solid color-mix(in srgb,var(--accent) 20%,transparent);border-top-color:var(--accent);border-radius:50%;animation:conv-spin .8s linear infinite}.conv-spinner-label{position:absolute;bottom:1rem;left:0;right:0;text-align:center;font-size:.8rem;color:var(--text-secondary)}.conv-frame-result:empty:before{content:"";width:0;height:0}@keyframes conv-spin{to{transform:rotate(360deg)}}@keyframes conv-pulse{0%,to{opacity:.4;transform:translate(0)}50%{opacity:1;transform:translate(4px)}}.conv-status{margin-top:1.25rem;padding:.85rem 1rem;border-radius:10px;font-size:.88rem;line-height:1.5}.conv-status.is-error{background:color-mix(in srgb,#ef4444 12%,transparent);border:1px solid color-mix(in srgb,#ef4444 30%,transparent);color:#fca5a5}.conv-status.is-info{background:color-mix(in srgb,var(--accent) 10%,transparent);border:1px solid var(--border-accent);color:var(--accent-light)}.conv-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.25rem;align-items:center}.conv-actions:empty{margin-top:0}.conv-btn{padding:.7rem 1.3rem;border-radius:10px;font-size:.9rem;font-weight:500;border:0;cursor:pointer;font-family:inherit;letter-spacing:-.01em;transition:background .15s,transform .1s,box-shadow .2s;display:inline-flex;align-items:center;gap:.4rem;text-decoration:none}.conv-btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 20px #7c6ef033}.conv-btn-primary:hover{background:#6b5ce0;transform:translateY(-1px)}.conv-btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.conv-btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.conv-btn-ghost:hover{color:var(--text);border-color:var(--border-hover)}.conv-quota{margin-left:auto;font-size:.78rem;color:var(--text-muted)}.conv-footnote{text-align:center;font-size:.82rem;color:var(--text-muted);margin-top:1rem}.conv-footnote a{color:var(--text-secondary);text-decoration:underline;text-underline-offset:3px}.diff-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-top:2rem}.diff-item{padding:1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:14px;transition:border-color .15s}.diff-item:hover{border-color:var(--border-hover)}.diff-item h3{font-size:1.05rem;font-weight:600;margin-bottom:.5rem;letter-spacing:-.01em}.diff-item p{color:var(--text-secondary);font-size:.92rem;line-height:1.6}.diff-item code{background:var(--bg-2);padding:.1rem .35rem;border-radius:4px;font-size:.85em}@media(max-width:640px){.conv-panel{flex-direction:column;gap:.5rem}.conv-arrow{transform:rotate(90deg)}.conv-actions{flex-direction:column;align-items:stretch}.conv-quota{margin-left:0;text-align:center}.conv-btn{justify-content:center}}