/* Task-first presentation for Audio Cutter and Video Cutter only.
   Native hidden/display state, validation and artifact ownership stay in JS. */
body.media-task-page {
  --media-surface: #f5f8fa;
  --media-soft: #edf6f5;
  --media-border: #d9e3e7;
  --media-accent: #086a63;
  --media-accent-ink: #ffffff;
  --media-focus: #0a8178;
}
html[data-theme="dark"] body.media-task-page {
  --media-surface: #111e27;
  --media-soft: #16312f;
  --media-border: #354951;
  --media-accent: #6fe1cf;
  --media-accent-ink: #082522;
  --media-focus: #8aeee0;
}
body.media-task-page .media-task-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 5px 16px;
  padding: 16px 22px !important;
  border-left-width: 1px !important;
  border-top: 3px solid var(--media-accent) !important;
  box-shadow: none !important;
}
body.media-task-page .media-task-header .hero-kicker {
  grid-column: 1;
  grid-row: 1;
  align-self: center;
  margin: 0;
  font-size: .72rem;
  letter-spacing: .12em;
}
body.media-task-page .media-task-header h1 {
  grid-column: 1 / -1;
  margin: 0 !important;
  font-size: clamp(1.65rem, 3vw, 2.25rem) !important;
  line-height: 1.1 !important;
}
body.media-task-page[data-tool] .media-task-header #toolSummary {
  display: block !important;
  grid-column: 1 / -1;
  max-width: 78ch;
  margin: 6px 0 0;
  font-size: .98rem;
}
body.media-task-page .media-task-header .last-updated {
  grid-column: 1 / -1;
  grid-row: 4;
  margin: 0;
  font-size: .8rem;
}
body.media-task-page .media-task-header #toolCategory { display: none !important; }
body.media-task-page .media-task-header #favoriteToolBtn {
  grid-column: 2;
  grid-row: 1;
  min-height: 40px !important;
  padding: 8px 12px !important;
  border: 1px solid var(--media-border) !important;
  background: transparent !important;
  color: var(--ink) !important;
  font-size: .82rem;
  box-shadow: none !important;
}
body.media-task-page[data-tool] .media-task-header .media-task-boundaries {
  display: flex !important;
  grid-column: 1 / -1;
  gap: 6px 14px;
  margin: 9px 0 0;
}
body.media-task-page .media-task-boundaries span {
  min-height: 0;
  padding: 0 !important;
  background: transparent !important;
  border: 0 !important;
  color: var(--muted) !important;
  font-size: .76rem;
  font-weight: 550;
}
body.media-task-page .media-task-boundaries span::before {
  content: "";
  width: 5px;
  height: 5px;
  flex: 0 0 5px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--media-accent);
}
body.media-task-page .tool-layout.media-task-layout {
  grid-template-columns: minmax(0, 1fr) !important;
  gap: 12px !important;
  margin: 14px 0 !important;
}
body.media-task-page .media-task-workspace { min-width: 0; }
body.media-task-page .media-task-workbench-note {
  margin: 0 2px 10px;
  color: var(--muted);
  font-size: .84rem;
  line-height: 1.5;
}
body.media-task-page #toolWorkbench {
  min-height: 0;
  padding: clamp(14px, 2.4vw, 24px) !important;
  border: 1px solid var(--media-border) !important;
  border-radius: 14px !important;
  box-shadow: 0 8px 30px rgba(15, 32, 42, .045) !important;
}
body.media-task-page #toolWorkbench [hidden] { display: none !important; }
body.media-task-page #toolWorkbench .media-task-upload {
  padding: 16px;
  border: 1px solid var(--media-border);
  border-radius: 10px;
  background: var(--media-surface);
}
body.media-task-page #toolWorkbench .media-task-upload .drop-zone {
  padding: 24px 18px !important;
  margin: 0 0 10px !important;
  border: 1.5px dashed var(--media-accent) !important;
  border-radius: 9px !important;
  background: var(--panel) !important;
}
body.media-task-page #toolWorkbench .media-task-upload label { margin-top: 0; }
body.media-task-page #toolWorkbench input[type="file"] {
  padding: 9px !important;
  border: 1px dashed var(--media-accent) !important;
  background: var(--panel) !important;
}
body.media-task-page #toolWorkbench input[type="file"]::file-selector-button {
  min-height: 36px;
  margin-right: 12px;
  padding: 7px 12px;
  border: 0;
  border-radius: 6px;
  background: var(--media-accent);
  color: var(--media-accent-ink);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
body.media-task-page #toolWorkbench .media-task-editor {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, .9fr);
  gap: 18px;
  align-items: start;
  margin-top: 18px;
}
body.media-task-page #toolWorkbench .media-task-editor > * { min-width: 0; }
body.media-task-page #toolWorkbench .media-task-file-heading {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
}
body.media-task-page #toolWorkbench .media-task-file-heading p {
  flex: 1 1 240px;
  min-width: 0;
  margin: 0 !important;
  font-size: .88rem;
  overflow-wrap: anywhere;
}
body.media-task-page #toolWorkbench .media-task-stage {
  padding: 14px;
  overflow: hidden;
  border: 1px solid var(--media-border);
  border-radius: 10px;
  background: var(--media-surface);
}
body.media-task-page #toolWorkbench .media-task-stage canvas {
  display: block;
  width: 100% !important;
  margin-bottom: 12px !important;
  border: 1px solid var(--media-border);
}
body.media-task-page #toolWorkbench .media-task-stage video {
  width: 100% !important;
  max-height: 430px !important;
  margin: 0 !important;
  border-radius: 7px !important;
}
body.media-task-page #toolWorkbench .media-task-controls {
  padding: 0;
  min-width: 0;
}
body.media-task-page #toolWorkbench .media-task-controls > :first-child { margin-top: 0 !important; }
body.media-task-page #toolWorkbench .media-task-controls label {
  color: var(--ink);
  font-size: .86rem;
  line-height: 1.35;
}
body.media-task-page #toolWorkbench .media-task-controls input,
body.media-task-page #toolWorkbench .media-task-controls select {
  width: 100% !important;
  min-width: 0 !important;
  min-height: 48px !important;
  margin-top: 6px;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
}
body.media-task-page #toolWorkbench :is(.media-task-status, #mediaRangeStatus, #acEditPlan) {
  font-size: .88rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
body.media-task-page #toolWorkbench #acEditPlan {
  margin: 12px 0;
  border: 1px solid var(--media-border) !important;
  background: var(--media-soft);
  color: var(--ink) !important;
}
body.media-task-page #toolWorkbench #mediaRangeStatus[data-valid="false"] {
  color: #a12b31 !important;
}
html[data-theme="dark"] body.media-task-page #toolWorkbench #mediaRangeStatus[data-valid="false"] { color: #ffb5b8 !important; }
body.media-task-page #toolWorkbench .media-task-actions {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  margin: 12px 0 !important;
}
/* Both real ancestor IDs deliberately outrank the legacy workbench rule's
   six :not([style]) selectors, including its dark-mode and hover variants. */
body.media-task-page #main-content #toolWorkbench button,
body.media-task-page #main-content #toolWorkbench .media-task-actions button {
  min-height: 48px !important;
  min-width: 0 !important;
  max-width: 100%;
  padding: 10px 14px !important;
  border: 1px solid var(--media-border) !important;
  border-radius: 7px !important;
  background: var(--panel) !important;
  color: var(--ink) !important;
  font-size: .86rem;
  line-height: 1.35;
  text-wrap: pretty;
  box-shadow: none !important;
}
body.media-task-page #main-content #toolWorkbench .media-task-actions button.media-task-primary,
body.media-task-page #main-content #toolWorkbench button.media-task-download {
  border-color: var(--media-accent) !important;
  background: var(--media-accent) !important;
  color: var(--media-accent-ink) !important;
  font-weight: 800 !important;
}
body.media-task-page #toolWorkbench button:disabled {
  opacity: .48;
  cursor: not-allowed;
}
body.media-task-page #toolWorkbench :is(button,input,select,summary,.drop-zone):focus-visible,
body.media-task-page .media-task-page-details > summary:focus-visible {
  outline: 3px solid var(--media-focus) !important;
  outline-offset: 3px !important;
}
body.media-task-page #toolWorkbench .media-task-output {
  grid-column: 1 / -1;
  padding: 16px;
  border: 1px solid var(--media-border);
  border-radius: 10px;
  background: var(--media-surface);
}
body.media-task-page #toolWorkbench .media-task-output:empty { display: none; }
body.media-task-page #toolWorkbench .media-task-output h3 { margin-top: 0 !important; }
body.media-task-page #toolWorkbench .media-task-output :is(audio,video) {
  max-width: 100%;
  margin-top: 0 !important;
}
body.media-task-page #toolWorkbench .media-task-output .stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 8px;
  margin: 14px 0 0;
}
body.media-task-page #toolWorkbench .media-task-output .stat-card {
  padding: 10px !important;
  box-shadow: none !important;
}
body.media-task-page #toolWorkbench .media-task-output .stat-card strong {
  font-size: .9rem;
  overflow-wrap: anywhere;
}
body.media-task-page #toolWorkbench .media-task-details,
body.media-task-page .media-task-page-details {
  grid-column: 1 / -1;
  min-width: 0;
  padding: 0 !important;
  margin: 10px 0;
  border: 1px solid var(--media-border) !important;
  border-radius: 9px !important;
  background: var(--panel) !important;
  box-shadow: none !important;
}
body.media-task-page #toolWorkbench .media-task-details > summary,
body.media-task-page .media-task-page-details > summary {
  display: list-item !important;
  list-style: disclosure-closed inside !important;
  min-height: 48px;
  padding: 14px 16px;
  color: var(--ink);
  font-size: .88rem;
  font-weight: 700;
  line-height: 1.4;
  cursor: pointer;
  overflow-wrap: anywhere;
}
/* Keep one native disclosure marker instead of inheriting the unrelated
   premium-section plus/minus and tool-example pseudo markers. */
body.media-task-page #toolWorkbench .media-task-details > summary::before,
body.media-task-page #toolWorkbench .media-task-details > summary::after,
body.media-task-page .media-task-page-details > summary::before,
body.media-task-page .media-task-page-details > summary::after {
  content: none !important;
  display: none !important;
}
body.media-task-page #toolWorkbench .media-task-details > summary::-webkit-details-marker,
body.media-task-page .media-task-page-details > summary::-webkit-details-marker { display: inline !important; }
body.media-task-page #toolWorkbench .media-task-details[open] > summary,
body.media-task-page .media-task-page-details[open] > summary {
  list-style-type: disclosure-open !important;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--media-border);
}
body.media-task-page #toolWorkbench .media-task-details > :not(summary) { margin: 12px 16px !important; }
body.media-task-page .media-task-detail-body { padding: 0 16px 16px; }
body.media-task-page .media-task-detail-body > :first-child { margin-top: 0; }
body.media-task-page .media-task-detail-body > :last-child { margin-bottom: 0; }
body.media-task-page .media-task-detail-body :is(h2,h3) { font-size: 1rem; }
body.media-task-page .media-task-detail-body :is(p,li) { font-size: .88rem; line-height: 1.6; }
body.media-task-page .media-task-detail-body :is(.premium-grid,.quality-check-grid) { gap: 14px; }
body.media-task-page .media-task-detail-body .quality-check-card { padding: 12px; box-shadow: none !important; }
body.media-task-page .media-task-faq { margin: 22px 0 14px; padding: 18px !important; }
body.media-task-page .media-task-faq h2,
body.media-task-page .media-task-next h2 { margin-top: 0; font-size: 1.1rem; }
body.media-task-page .media-task-faq .tool-example {
  padding: 0 0 0 12px;
  border: 0;
  border-left: 2px solid var(--media-border);
  border-radius: 0;
  background: transparent;
}
body.media-task-page .media-task-faq summary { padding: 12px 0; font-size: .9rem; font-weight: 650; }
body.media-task-page .media-task-faq p { margin-top: 2px; font-size: .88rem; line-height: 1.6; }
body.media-task-page .media-task-next { margin-top: 14px; padding: 18px !important; }
body.media-task-page main :is(.media-task-detail-body,.media-task-faq,.media-task-next,.index-recovery-next-task) a {
  display: inline !important;
  min-width: 0 !important;
  min-height: 0 !important;
  text-underline-offset: 3px;
}
body.media-task-page #toolResult:empty { display: none; }
body.media-task-page #toolWorkbench .shortcut-hint { margin: 16px 0 0; color: var(--muted); font-size: .76rem; }
@media (max-width: 780px) {
  body.media-task-page #toolWorkbench .media-task-editor { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  body.media-task-page #toolWorkbench .media-task-stage { padding: 10px; }
  body.media-task-page #toolWorkbench .media-task-actions button {
    flex: 1 1 140px !important;
    width: auto !important;
  }
  body.media-task-page #toolWorkbench .media-task-file-heading button { flex: 0 1 auto !important; width: auto !important; }
}
@media (max-width: 480px) {
  body.media-task-page .media-task-header { padding: 12px 14px !important; gap: 4px 10px; }
  body.media-task-page .media-task-header h1 { font-size: 1.65rem !important; }
  body.media-task-page .media-task-header #favoriteToolBtn { min-height: 44px !important; }
  body.media-task-page[data-tool] .media-task-header #toolSummary { font-size: .88rem; line-height: 1.5; }
  body.media-task-page .media-task-header .last-updated { font-size: .74rem; }
  body.media-task-page[data-tool] .media-task-header .media-task-boundaries { gap: 5px 10px; }
  body.media-task-page .media-task-boundaries span { font-size: .71rem; }
  body.media-task-page #toolWorkbench { padding: 12px !important; border-radius: 10px !important; }
  body.media-task-page #toolWorkbench .media-task-upload { padding: 12px; }
  body.media-task-page #toolWorkbench .media-task-upload .drop-zone { padding: 20px 12px !important; }
  body.media-task-page #toolWorkbench .media-task-output { padding: 12px; }
  body.media-task-page #toolWorkbench .media-task-output .stats-grid { grid-template-columns: minmax(0, 1fr) !important; }
  body.media-task-page #toolWorkbench .media-task-output .stat-card { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
  body.media-task-page #toolWorkbench .media-task-output .stat-card strong { margin: 0; text-align: right; }
  body.media-task-page #toolWorkbench .media-task-details > summary,
  body.media-task-page .media-task-page-details > summary { padding: 14px 12px; }
  body.media-task-page .media-task-detail-body { padding: 0 12px 12px; }
}
@media (prefers-reduced-motion: reduce) {
  body.media-task-page #toolWorkbench * { scroll-behavior: auto !important; }
}