:root { color-scheme: light; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #25292b; background: #fff; font-synthesis: none; --green: #176a4b; }
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.5; }
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input { font: inherit; }
[hidden] { display: none !important; }
.skip { position: absolute; left: 16px; top: -100px; background: white; padding: 12px; z-index: 2; }
.skip:focus { top: 8px; }
.site-header { border-bottom: 1px solid #e3e7e5; }
.header-inner { max-width: 1120px; margin: auto; padding: 20px 28px; display: flex; gap: 20px; align-items: center; justify-content: space-between; }
.brand { color: #202523; font-size: 20px; font-weight: 700; }
main { max-width: 960px; padding: 36px 28px 72px; margin: auto; }
.back { font-size: 14px; }
h1 { margin: 22px 0 8px; font-size: clamp(30px, 5vw, 40px); line-height: 1.2; letter-spacing: -0.025em; }
.intro { margin: 0 0 28px; color: #60696c; font-size: 17px; }
.workspace { border: 1px solid #dfe5e1; border-radius: 10px; padding: 28px; }
.upload-zone { min-height: 166px; padding: 24px 16px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 7px; position: relative; text-align: center; border: 1px dashed #a6bab0; border-radius: 8px; background: #f8faf9; cursor: pointer; }
.upload-zone strong { color: var(--green); font-size: 18px; }
.upload-zone span { color: #68716d; font-size: 14px; }
.upload-zone .formats { margin-top: 6px; font-size: 13px; }
.upload-zone.is-over, .upload-zone:focus-within { outline: 3px solid #bcdacf; outline-offset: 3px; border-color: var(--green); }
.upload-zone input { position: absolute; height: 1px; width: 1px; opacity: 0; }
.original { margin-top: 24px; }
.track-heading { display: flex; gap: 16px; align-items: baseline; justify-content: space-between; margin-bottom: 10px; }
h2 { font-size: 17px; font-weight: 600; margin: 0 0 12px; }
.track-heading h2 { margin: 0; }
.file-name { min-width: 0; overflow-wrap: anywhere; font-size: 13px; color: #68716d; }
audio { display: block; width: 100%; max-width: 100%; height: 44px; }
.actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 24px 0 0; }
.button { min-height: 44px; border: 1px solid #cdd7d1; border-radius: 6px; padding: 10px 18px; color: #35423c; background: #fff; cursor: pointer; font-weight: 600; }
.button:hover:not(:disabled) { background: #f3f6f4; }
.primary { background: var(--green); border-color: var(--green); color: white; }
.primary:hover:not(:disabled) { background: #105338; }
.button:disabled { cursor: default; opacity: .5; }
.text-button { border-color: transparent; }
.status { min-height: 23px; margin: 16px 0 0; font-size: 14px; color: #52675d; overflow-wrap: anywhere; }
.status.is-error { color: #a52d2d; }
.results { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; margin-top: 24px; padding-top: 24px; border-top: 1px solid #e1e6e3; }
.track { min-width: 0; padding: 20px; border: 1px solid #dfe5e1; border-radius: 8px; }
.download { display: inline-block; min-height: 44px; margin-top: 12px; padding-top: 10px; font-size: 14px; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 3px solid #8bbdaa; outline-offset: 3px; }
@media (max-width: 620px) { .header-inner { padding: 16px 20px; } main { padding: 26px 16px 48px; } .workspace { padding: 18px; } .results { grid-template-columns: 1fr; } .track { padding: 16px; } .track-heading { align-items: start; flex-direction: column; gap: 4px; } .actions .primary { flex: 1 1 auto; } .upload-zone .formats { max-width: 250px; } }

.work-progress { display: block; width: 100%; height: 8px; margin: 20px 0 0; accent-color: var(--green); }

.site-footer { max-width: 960px; margin: 0 auto; padding: 0 28px 28px; display: flex; flex-wrap: wrap; gap: 22px; color: #68716d; font-size: 13px; }