.am-hero[data-astro-cid-a3gct6us]{padding:var(--spacing-4xl) 0 var(--spacing-3xl);text-align:center}.am-hero-inner[data-astro-cid-a3gct6us]{max-width:680px;margin-inline:auto}.am-eyebrow[data-astro-cid-a3gct6us]{color:var(--color-mute);margin-bottom:var(--spacing-sm)}.am-h1[data-astro-cid-a3gct6us]{margin:var(--spacing-xs) 0 var(--spacing-md)}.am-subtitle[data-astro-cid-a3gct6us]{color:var(--color-body);max-width:520px;margin-inline:auto;font-size:18px;line-height:1.6}.am-tool-section[data-astro-cid-a3gct6us]{padding:0 0 var(--spacing-section)}.am-tool-card[data-astro-cid-a3gct6us]{max-width:760px;margin-inline:auto}.am-dropzone[data-astro-cid-a3gct6us]{align-items:center;gap:var(--spacing-sm);flex-direction:column;display:flex}.am-drop-icon[data-astro-cid-a3gct6us]{font-size:40px;line-height:1}.am-drop-title[data-astro-cid-a3gct6us]{margin:0;font-size:18px;font-weight:600}.am-drop-sub[data-astro-cid-a3gct6us]{color:var(--color-mute);margin:0;font-size:14px}.am-upload-btn[data-astro-cid-a3gct6us]{margin-top:var(--spacing-xs)}.am-file-list-header[data-astro-cid-a3gct6us]{margin-bottom:var(--spacing-md);justify-content:space-between;align-items:center;display:flex}.am-list-title[data-astro-cid-a3gct6us]{margin:0}.am-total-duration[data-astro-cid-a3gct6us]{font-family:var(--font-mono);color:var(--color-mute);font-size:13px}.am-file-list[data-astro-cid-a3gct6us]{margin:0 0 var(--spacing-md);gap:var(--spacing-xs);flex-direction:column;padding:0;list-style:none;display:flex}.am-track-item[data-astro-cid-a3gct6us]{padding:var(--spacing-xs) var(--spacing-sm);background:var(--color-hairline-soft);border-radius:var(--radius-sm);justify-content:space-between;align-items:center;gap:var(--spacing-xs);display:flex}html[data-theme=dark] .am-track-item[data-astro-cid-a3gct6us]{background:var(--color-dark-hairline)}.am-track-info[data-astro-cid-a3gct6us]{align-items:center;gap:var(--spacing-xs);flex:1;min-width:0;display:flex}.am-track-icon[data-astro-cid-a3gct6us]{flex-shrink:0;font-size:20px}.am-track-meta[data-astro-cid-a3gct6us]{flex-direction:column;gap:2px;min-width:0;display:flex}.am-track-name[data-astro-cid-a3gct6us]{white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:500;overflow:hidden}.am-track-dur[data-astro-cid-a3gct6us]{font-family:var(--font-mono);color:var(--color-mute);font-size:12px}.am-remove-btn[data-astro-cid-a3gct6us]{cursor:pointer;color:var(--color-mute);border-radius:var(--radius-sm);background:0 0;border:none;flex-shrink:0;padding:4px 8px;font-size:16px;transition:color .1s,background .1s}.am-remove-btn[data-astro-cid-a3gct6us]:hover{color:var(--color-error);background:#ee00000f}.am-loading-files[data-astro-cid-a3gct6us]{align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) 0;color:var(--color-mute);font-size:14px;display:flex}.am-spinner-sm[data-astro-cid-a3gct6us]{border:2px solid var(--color-hairline);border-top-color:var(--color-ink);border-radius:50%;flex-shrink:0;width:18px;height:18px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.am-add-row[data-astro-cid-a3gct6us]{margin-bottom:var(--spacing-md)}.am-add-btn[data-astro-cid-a3gct6us]{font-size:14px}.am-merge-btn[data-astro-cid-a3gct6us]{justify-content:center;width:100%}.am-merge-btn[data-astro-cid-a3gct6us][disabled]{opacity:.4;cursor:not-allowed}.am-processing[data-astro-cid-a3gct6us]{align-items:center;gap:var(--spacing-md);padding:var(--spacing-4xl) 0;color:var(--color-mute);flex-direction:column;display:flex}.am-spinner[data-astro-cid-a3gct6us]{border:3px solid var(--color-hairline);border-top-color:var(--color-ink);border-radius:50%;width:36px;height:36px;animation:.8s linear infinite spin}.am-error[data-astro-cid-a3gct6us]{align-items:center;gap:var(--spacing-sm);padding:var(--spacing-xl) 0;text-align:center;flex-direction:column;display:flex}.am-error-icon[data-astro-cid-a3gct6us]{font-size:32px}.am-error[data-astro-cid-a3gct6us] p[data-astro-cid-a3gct6us]{color:var(--color-error);margin:0}.am-reset-btn[data-astro-cid-a3gct6us]{margin-top:var(--spacing-xs);color:var(--color-ink)!important}.am-results[data-astro-cid-a3gct6us]{padding-top:var(--spacing-md)}.am-stats-row[data-astro-cid-a3gct6us]{gap:var(--spacing-lg);margin-bottom:var(--spacing-lg);padding:var(--spacing-md);background:var(--color-hairline-soft);border-radius:var(--radius-md);flex-wrap:wrap;justify-content:center;display:flex}html[data-theme=dark] .am-stats-row[data-astro-cid-a3gct6us]{background:var(--color-dark-hairline)}.am-stat[data-astro-cid-a3gct6us]{text-align:center}.am-stat-value[data-astro-cid-a3gct6us]{letter-spacing:-.03em;font-size:28px;font-weight:600;display:block}.am-stat-label[data-astro-cid-a3gct6us]{color:var(--color-mute);font-size:13px}.am-waveform-block[data-astro-cid-a3gct6us]{margin-bottom:var(--spacing-lg);flex-direction:column;gap:6px;display:flex}.am-waveform-label[data-astro-cid-a3gct6us]{color:var(--color-link);text-transform:uppercase;letter-spacing:.05em;font-size:13px;font-weight:500;font-family:var(--font-mono);margin:0}.am-waveform-duration[data-astro-cid-a3gct6us]{color:var(--color-mute);font-size:13px;font-family:var(--font-mono);margin:0}.am-actions[data-astro-cid-a3gct6us]{gap:var(--spacing-sm);flex-wrap:wrap;display:flex}.am-actions[data-astro-cid-a3gct6us] .btn-primary[data-astro-cid-a3gct6us]{flex:1;justify-content:center;min-width:200px}.am-actions[data-astro-cid-a3gct6us] .btn-secondary[data-astro-cid-a3gct6us]{flex:1;justify-content:center;min-width:140px}.am-info-section[data-astro-cid-a3gct6us]{padding:var(--spacing-section) 0;border-top:1px solid var(--color-hairline)}.am-info-section--alt[data-astro-cid-a3gct6us]{background:var(--color-hairline-soft)}html[data-theme=dark] .am-info-section--alt[data-astro-cid-a3gct6us]{background:var(--color-dark-canvas-elevated)}.am-section-title[data-astro-cid-a3gct6us]{margin:0 0 var(--spacing-xl)}.am-steps[data-astro-cid-a3gct6us]{gap:var(--spacing-lg);grid-template-columns:repeat(auto-fit,minmax(220px,1fr));display:grid}.am-step[data-astro-cid-a3gct6us]{gap:var(--spacing-xs);flex-direction:column;display:flex}.am-step-num[data-astro-cid-a3gct6us]{background:var(--color-ink);width:36px;height:36px;color:var(--color-on-primary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;font-weight:600;display:flex}html[data-theme=dark] .am-step-num[data-astro-cid-a3gct6us]{background:var(--color-dark-ink);color:var(--color-dark-canvas)}.am-step[data-astro-cid-a3gct6us] h3[data-astro-cid-a3gct6us]{margin:var(--spacing-xs) 0 0}.am-step[data-astro-cid-a3gct6us] p[data-astro-cid-a3gct6us]{color:var(--color-body);margin:0;font-size:15px;line-height:1.6}.am-faqs[data-astro-cid-a3gct6us]{max-width:640px}.am-related[data-astro-cid-a3gct6us]{gap:var(--spacing-md);grid-template-columns:repeat(auto-fit,minmax(220px,1fr));display:grid}.am-related-card[data-astro-cid-a3gct6us]{align-items:flex-start;gap:var(--spacing-sm);color:inherit;text-decoration:none;transition:border-color .15s,box-shadow .15s;display:flex}.am-related-card[data-astro-cid-a3gct6us]:hover{border-color:#aaa;box-shadow:0 2px 8px #0000000f}.am-related-icon[data-astro-cid-a3gct6us]{flex-shrink:0;margin-top:2px;font-size:24px}.am-related-card[data-astro-cid-a3gct6us] strong[data-astro-cid-a3gct6us]{margin-bottom:4px;font-weight:600;display:block}.am-related-card[data-astro-cid-a3gct6us] p[data-astro-cid-a3gct6us]{color:var(--color-mute);margin:0;font-size:14px;line-height:1.4}html[data-theme=dark] .waveform-canvas[data-astro-cid-a3gct6us]{background:var(--color-dark-hairline)}@media (width<=640px){.am-h1[data-astro-cid-a3gct6us]{font-size:36px;line-height:40px}.am-stat-value[data-astro-cid-a3gct6us]{font-size:22px}.am-actions[data-astro-cid-a3gct6us]{flex-direction:column}.am-actions[data-astro-cid-a3gct6us] .btn-primary[data-astro-cid-a3gct6us],.am-actions[data-astro-cid-a3gct6us] .btn-secondary[data-astro-cid-a3gct6us]{min-width:unset}.am-file-list-header[data-astro-cid-a3gct6us]{flex-direction:column;align-items:flex-start;gap:4px}}