.audio-restoration-shell { --restoration-blue: var(--sky, #acd4f7); --restoration-blue-soft: var(--sky-soft, #e5eff4); color: var(--text); min-width: 0; }
.audio-restoration-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 22px; }
.audio-restoration-kicker { color: var(--text-2); font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; }
.audio-restoration-header h2 { margin: 10px 0 9px; font-family: var(--font-editorial, var(--font-sans)); font-size: clamp(25px, 2.7vw, 34px); line-height: 1.15; font-weight: 500; letter-spacing: -.025em; }
.audio-restoration-header p { max-width: 760px; margin: 0; color: var(--text-2); font-size: 13px; line-height: 1.7; }
.audio-restoration-mark { display: grid; justify-items: center; gap: 8px; flex: 0 0 126px; padding: 18px 10px; background: var(--restoration-blue-soft); border: 1px solid var(--border); font-size: 11px; }
.audio-restoration-mark svg { width: 40px; height: 40px; }
.audio-restoration-flow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; padding: 16px 18px; margin: 0 0 22px; list-style: none; border: 1px solid var(--border); background: var(--restoration-blue-soft); }
.audio-restoration-flow li { display: flex; align-items: center; gap: 11px; min-width: 0; }
.audio-restoration-flow li > span { display: inline-grid; width: 31px; height: 31px; flex: 0 0 31px; place-items: center; border: 1px solid #93b0c2; font-family: var(--font-mono); font-size: 11px; background: var(--surface); }
.audio-restoration-flow li > div { display: grid; gap: 4px; }
.audio-restoration-flow b { font-size: 12px; font-weight: 600; }
.audio-restoration-flow small { color: var(--text-2); font-size: 11px; }
.audio-restoration-layout { display: grid; grid-template-columns: minmax(270px, .88fr) minmax(320px, 1.12fr); gap: 20px; align-items: start; }
.audio-restoration-source-column, .audio-restoration-result-column { display: grid; gap: 20px; min-width: 0; }
.audio-restoration-shell .card { min-width: 0; }
.audio-restoration-shell .card-hd { display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.audio-restoration-shell .card-hd > svg { width: 20px; height: 20px; color: var(--text-2); }
.audio-restoration-shell .card-hd .h3 { margin: 0; }
.audio-restoration-shell .badge { font-size: 10px; white-space: nowrap; }
.audio-restoration-shell .btn svg { flex: 0 0 18px; width: 18px; height: 18px; }
.audio-restoration-dropzone { display: grid; gap: 10px; padding: 24px 16px 20px; border: 1px dashed var(--border-strong); background: var(--surface); text-align: center; cursor: pointer; transition: background-color .15s, border-color .15s; }
.audio-restoration-dropzone[data-active="true"], .audio-restoration-dropzone:hover:not([data-disabled="true"]) { background: var(--restoration-blue-soft); border-color: #789caf; }
.audio-restoration-dropzone[data-disabled="true"] { cursor: default; opacity: .65; }
.audio-restoration-dropzone:focus-within { outline: 2px solid var(--accent); outline-offset: 3px; }
.audio-restoration-upload-icon { display: grid; place-items: center; width: 42px; height: 42px; margin: 0 auto 3px; background: var(--restoration-blue-soft); border: 1px solid var(--border); }
.audio-restoration-upload-icon svg { width: 24px; height: 24px; }
.audio-restoration-dropzone b { font-size: 13px; font-weight: 600; }
.audio-restoration-dropzone > span:not(.audio-restoration-upload-icon) { color: var(--text-2); font-size: 11px; line-height: 1.6; }
.audio-restoration-dropzone input { width: 100%; max-width: 290px; margin: 5px auto 0; font-size: 11px; }
.audio-restoration-file { margin-top: 16px; }
.audio-restoration-file > b { display: block; margin-bottom: 10px; font-size: 11px; line-height: 1.6; font-weight: 500; overflow-wrap: anywhere; }
.audio-restoration-shell audio { display: block; width: 100%; max-width: 100%; min-width: 0; }
.audio-restoration-main-actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 12px; }
.audio-restoration-main-actions .btn { flex: 1 1 auto; font-size: 12px; }
.audio-restoration-note { color: var(--text-2); font-size: 11px; line-height: 1.7; }
.audio-restoration-shell .audio-restoration-note { margin: 10px 0 0; }
.audio-restoration-output { border-top: 3px solid #8aafc8; }
.audio-restoration-output .card-bd > .btn { margin-top: 14px; font-size: 12px; }
.audio-restoration-output-empty { display: grid; justify-items: center; gap: 10px; padding: 25px 20px; border: 1px solid var(--border); background: var(--restoration-blue-soft); text-align: center; }
.audio-restoration-output-empty > svg { width: 31px; height: 31px; color: var(--text-2); }
.audio-restoration-output-empty p { margin: 0; font-size: 13px; }
.audio-restoration-output-empty > span { max-width: 340px; color: var(--text-2); font-size: 11px; line-height: 1.7; }
.audio-restoration-feedback { display: grid; gap: 12px; margin-top: 20px; }
.audio-restoration-feedback:empty { margin-top: 0; }
.audio-restoration-status { display: flex; align-items: center; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding: 14px 16px; border: 1px solid #a2b9c8; background: var(--restoration-blue-soft); font-size: 12px; line-height: 1.6; }
.audio-restoration-status > div { display: flex; align-items: center; gap: 10px; flex: 1 1 220px; }
.audio-restoration-status-light { flex: 0 0 7px; width: 7px; height: 7px; background: var(--text-2); border-radius: 50%; }
.audio-restoration-status-light[data-busy="true"] { background: var(--signal, var(--accent)); animation: restoration-status-pulse 1.4s ease-in-out infinite; }
.audio-restoration-status progress { display: block; flex: 0 0 100%; width: 100%; height: 6px; accent-color: var(--accent); }
.audio-restoration-error { padding: 13px 16px; border: 1px solid var(--danger); color: var(--danger); background: var(--danger-soft); font-size: 12px; line-height: 1.7; overflow-wrap: anywhere; }
.audio-restoration-warnings { margin: 0; padding: 14px 18px 14px 32px; border: 1px solid var(--border); background: var(--surface-2); font-size: 12px; line-height: 1.7; }
.audio-restoration-footnote { display: grid; gap: 6px; padding-top: 18px; margin-top: 22px; border-top: 1px solid var(--border); }
.audio-restoration-footnote p { margin: 0; max-width: 960px; color: var(--text-2); font-size: 11px; line-height: 1.7; }
@keyframes restoration-status-pulse { 50% { opacity: .35; } }
@media (prefers-reduced-motion: reduce) { .audio-restoration-status-light[data-busy="true"] { animation: none; } }
@media (max-width: 1080px) {
  .audio-restoration-layout { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 720px) {
  .audio-restoration-header { align-items: flex-start; margin-bottom: 18px; }
  .audio-restoration-mark { display: none; }
  .audio-restoration-flow { grid-template-columns: 1fr; gap: 13px; padding: 14px; }
  .audio-restoration-flow li > div { display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; }
  .audio-restoration-source-column { grid-template-columns: minmax(0, 1fr); }
  .audio-restoration-layout, .audio-restoration-source-column, .audio-restoration-result-column { gap: 16px; }
  .audio-restoration-main-actions { flex-direction: column; }
}