/* Reverse analysis workspace: compact, evidence-first production surface. */
#reverse-workspace.reverse-production-shell {
  --reverse-left-width: 300px;
  --reverse-right-width: 500px;
  --reverse-resizer-width: 9px;
  --reverse-surface: #f7f8f5;
  --reverse-surface-raised: #ffffff;
  --reverse-canvas: #e4e8e5;
  --reverse-ink: #1d2925;
  --reverse-muted: #63706a;
  --reverse-line: #c8d1cc;
  --reverse-line-strong: #a9b7b0;
  --reverse-accent: #176b5d;
  --reverse-accent-soft: #e4f1eb;
  --reverse-warning: #9c6633;
  --reverse-error: #a44640;
  display: grid;
  grid-template-columns: var(--reverse-left-width) var(--reverse-resizer-width) minmax(500px, 1fr) var(--reverse-resizer-width) var(--reverse-right-width);
  gap: 0;
  box-sizing: border-box;
  width: 100%;
  max-width: none;
  height: calc(100vh - var(--studio-header-height, 66px));
  min-height: 0;
  padding: 12px;
  margin: 0;
  overflow: hidden;
  color: var(--reverse-ink);
  background: var(--reverse-canvas);
  letter-spacing: 0;
}

#reverse-workspace[hidden] {
  display: none;
}

#reverse-workspace :is(button, input, select, textarea) {
  font: inherit;
  letter-spacing: 0;
}

#reverse-workspace :is(.reverse-reference-panel, .reverse-analysis-panel, .reverse-result-panel) {
  box-sizing: border-box;
  min-width: 0;
  min-height: 0;
  border: 1px solid var(--reverse-line);
  border-radius: 4px;
  background: var(--reverse-surface);
  box-shadow: 0 6px 18px rgba(31, 48, 41, 0.06);
}

#reverse-workspace .reverse-reference-panel {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 14px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

#reverse-workspace .reverse-analysis-panel {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  align-content: start;
  gap: 10px;
  padding: 14px;
  overflow: hidden;
}

#reverse-workspace .reverse-result-panel {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  gap: 10px;
  padding: 14px;
  overflow: hidden;
}

#reverse-workspace .reverse-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--reverse-line);
}

#reverse-workspace .reverse-panel-header :is(h1, h2) {
  margin: 0;
  color: var(--reverse-ink);
  font-size: 16px;
  line-height: 1.3;
  letter-spacing: 0;
}

#reverse-workspace .reverse-panel-header p {
  margin: 3px 0 0;
  color: var(--reverse-muted);
  font-size: 11px;
  line-height: 1.45;
}

#reverse-workspace .reverse-panel-status {
  flex: 0 0 auto;
  padding: 4px 6px;
  border: 1px solid #b6cdc4;
  border-radius: 3px;
  color: var(--reverse-accent);
  background: var(--reverse-accent-soft);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

#reverse-workspace .field {
  display: grid;
  min-width: 0;
  gap: 5px;
}

#reverse-workspace .field > span {
  color: #56645e;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
}

#reverse-workspace :is(input, select, textarea) {
  box-sizing: border-box;
  width: 100%;
  border: 1px solid #c2cdc7;
  border-radius: 3px;
  color: #26342e;
  background: var(--reverse-surface-raised);
  box-shadow: none;
}

#reverse-workspace :is(input, select) {
  min-height: 35px;
  padding: 7px 8px;
  font-size: 12px;
}

#reverse-workspace textarea {
  min-height: 76px;
  padding: 8px 9px;
  font-size: 12px;
  line-height: 1.55;
  resize: vertical;
}

#reverse-workspace :is(input, select, textarea):focus-visible,
#reverse-workspace .button:focus-visible {
  outline: 2px solid var(--reverse-accent);
  outline-offset: 2px;
}

#reverse-workspace .button {
  min-height: 32px;
  padding: 6px 9px;
  border: 1px solid var(--reverse-line-strong);
  border-radius: 3px;
  color: #3c4c45;
  background: #fdfefd;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

#reverse-workspace .button:hover {
  border-color: var(--reverse-accent);
  color: var(--reverse-accent);
}

#reverse-workspace .button.primary {
  border-color: var(--reverse-accent);
  color: #ffffff;
  background: var(--reverse-accent);
}

#reverse-workspace .button.primary:hover {
  color: #ffffff;
  background: #12594e;
}

#reverse-workspace .button:disabled {
  border-color: var(--reverse-line);
  color: #87918b;
  background: #eef1ee;
  cursor: not-allowed;
}

#reverse-workspace .reverse-upload-board {
  display: grid;
  gap: 7px;
}

#reverse-workspace .reverse-upload {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px dashed #aebbb5;
  border-radius: 4px;
  color: var(--reverse-muted);
  background: #edf1ee;
  cursor: not-allowed;
}

#reverse-workspace .reverse-upload.active {
  border-color: var(--reverse-accent);
  background: #f1f7f4;
  cursor: pointer;
}

#reverse-workspace .reverse-upload.active:hover {
  border-style: solid;
}

#reverse-workspace .reverse-upload img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #e6ebe7;
}

#reverse-workspace .reverse-upload :is(img[hidden], span[hidden]) {
  display: none;
}

#reverse-workspace .reverse-upload > span {
  max-width: 24ch;
  padding: 12px;
  color: #59665f;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.45;
  text-align: center;
}

#reverse-workspace .reverse-upload:has(img:not([hidden]))::after {
  position: absolute;
  right: 7px;
  bottom: 7px;
  padding: 3px 5px;
  border: 1px solid #afd0c3;
  border-radius: 3px;
  color: #166452;
  background: #f4faf7;
  content: "本地预览已加载";
  font-size: 10px;
  font-weight: 700;
  line-height: 1.2;
}

#reverse-workspace .reverse-upload.is-error {
  border-color: #c9827e;
  color: var(--reverse-error);
  background: #fbf0ef;
}

#reverse-workspace .reverse-upload.is-error::after {
  content: "图片无法预览";
}

#reverse-workspace .reverse-privacy-note {
  margin: 0;
  padding: 7px 8px;
  border-left: 3px solid #9bb8ad;
  color: #57645e;
  background: #edf2ef;
  font-size: 11px;
  line-height: 1.5;
}

#reverse-workspace .reverse-task-settings {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding-top: 2px;
}

#reverse-workspace .reverse-task-settings .field-span-2 {
  grid-column: 1 / -1;
}

#reverse-workspace .reverse-column-separator,
#reverse-workspace .reverse-column-resizer {
  position: relative;
  min-width: 0;
  cursor: col-resize;
}

#reverse-workspace .reverse-column-separator::before,
#reverse-workspace .reverse-column-resizer::before {
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 4px;
  width: 1px;
  background: var(--reverse-line-strong);
  content: "";
}

#reverse-workspace .reverse-column-separator:hover::before,
#reverse-workspace .reverse-column-resizer:hover::before {
  width: 3px;
  left: 3px;
  background: var(--reverse-accent);
}

#reverse-workspace .reverse-column-separator:focus-visible,
#reverse-workspace .reverse-column-resizer:focus-visible {
  outline: 2px solid var(--reverse-accent);
  outline-offset: -1px;
}

#reverse-workspace #reverse-dimension-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
  gap: 9px;
  min-height: 0;
  padding-right: 2px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

#reverse-workspace .reverse-dimension-field {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 3px 7px;
  min-width: 0;
  padding: 9px;
  border: 1px solid var(--reverse-line);
  border-radius: 3px;
  background: var(--reverse-surface-raised);
}

#reverse-workspace .reverse-dimension-field::before {
  grid-row: 1 / span 3;
  color: #748078;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.5;
}

#reverse-workspace .reverse-dimension-field:nth-child(1)::before { content: "01"; }
#reverse-workspace .reverse-dimension-field:nth-child(2)::before { content: "02"; }
#reverse-workspace .reverse-dimension-field:nth-child(3)::before { content: "03"; }
#reverse-workspace .reverse-dimension-field:nth-child(4)::before { content: "04"; }
#reverse-workspace .reverse-dimension-field:nth-child(5)::before { content: "05"; }
#reverse-workspace .reverse-dimension-field:nth-child(6)::before { content: "06"; }
#reverse-workspace .reverse-dimension-field:nth-child(7)::before { content: "07"; }
#reverse-workspace .reverse-dimension-field:nth-child(8)::before { content: "08"; }

#reverse-workspace .reverse-dimension-field > span {
  color: #304038;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.35;
}

#reverse-workspace .reverse-dimension-field > small {
  display: block;
  color: var(--reverse-muted);
  font-size: 10px;
  line-height: 1.4;
}

#reverse-workspace .reverse-dimension-field::after {
  grid-column: 2;
  color: #6e7973;
  content: "由目标模型补充";
  font-size: 10px;
  font-weight: 700;
  line-height: 1.3;
}

#reverse-workspace .reverse-dimension-field textarea {
  grid-column: 1 / -1;
  min-height: 80px;
  resize: vertical;
}

#reverse-workspace .reverse-dimension-field.calibrated {
  border-color: #9bbdaf;
  background: #f5faf7;
}

#reverse-workspace .reverse-dimension-field.calibrated::after {
  color: var(--reverse-accent);
  content: "人工校准";
}

#reverse-workspace .reverse-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  align-items: center;
  gap: 6px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--reverse-line);
}

#reverse-workspace .reverse-toolbar .button {
  min-width: 0;
}

#reverse-workspace .reverse-status {
  display: grid;
  min-width: 0;
  gap: 1px;
  padding-left: 8px;
  border-left: 3px solid var(--reverse-warning);
}

#reverse-workspace .reverse-status span {
  color: var(--reverse-muted);
  font-size: 10px;
  line-height: 1.2;
  white-space: nowrap;
}

#reverse-workspace .reverse-status strong {
  overflow: hidden;
  color: #3b4a42;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#reverse-workspace .reverse-result-status {
  padding: 8px 9px;
  border-left: 3px solid var(--reverse-warning);
  background: #f7f3ed;
}

#reverse-workspace .reverse-result-status p {
  margin: 0;
  color: #5e625d;
  font-size: 11px;
  line-height: 1.5;
}

#reverse-workspace .reverse-result-status .ready {
  color: var(--reverse-accent);
  font-weight: 700;
}

#reverse-workspace .reverse-calibration-summary {
  margin-top: 3px !important;
}

#reverse-workspace .reverse-output-field {
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 0;
}

#reverse-workspace .reverse-output-field textarea {
  min-height: 0;
  height: 100%;
  padding: 10px;
  overflow: auto;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  line-height: 1.6;
  resize: none;
}

#reverse-workspace .reverse-file-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  padding-top: 9px;
  border-top: 1px solid var(--reverse-line);
  color: var(--reverse-muted);
  font-size: 10px;
}

#reverse-workspace .reverse-file-row code {
  overflow: hidden;
  color: #4a5b53;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (min-width: 1181px) and (max-width: 1360px) {
  #reverse-workspace.reverse-production-shell {
    --reverse-left-width: 210px;
    --reverse-right-width: 420px;
  }
}

@media (max-width: 1180px) {
  #reverse-workspace.reverse-production-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    height: auto;
    min-height: calc(100vh - var(--studio-header-height, 66px));
    padding: 10px;
    overflow: visible;
  }

  #reverse-workspace .reverse-column-separator,
  #reverse-workspace .reverse-column-resizer {
    display: none;
  }

  #reverse-workspace .reverse-reference-panel {
    height: min(640px, calc(100vh - var(--studio-header-height, 66px) - 20px));
    min-height: 340px;
    max-width: 100%;
    overflow-x: hidden;
    overflow-y: auto;
  }

  #reverse-workspace .reverse-analysis-panel {
    grid-template-rows: auto auto minmax(0, 1fr);
    height: min(640px, calc(100vh - var(--studio-header-height, 66px) - 20px));
    min-height: 340px;
    max-width: 100%;
    overflow-x: hidden;
    overflow-y: auto;
  }

  #reverse-workspace #reverse-dimension-grid {
    overflow-y: auto;
  }

  #reverse-workspace .reverse-result-panel {
    grid-template-rows: auto auto minmax(360px, 1fr) auto;
    height: min(640px, calc(100vh - var(--studio-header-height, 66px) - 20px));
    min-height: 340px;
    max-width: 100%;
    overflow-x: hidden;
    overflow-y: auto;
  }

  #reverse-workspace .reverse-output-field textarea {
    min-height: 360px;
  }
}

@media (min-width: 821px) and (max-width: 1180px) {
  #reverse-workspace .reverse-reference-panel {
    grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
    grid-template-rows: auto auto minmax(0, 1fr);
    align-items: start;
    column-gap: 16px;
  }

  #reverse-workspace .reverse-panel-header {
    grid-column: 1 / -1;
  }

  #reverse-workspace .reverse-reference-panel > .field {
    grid-column: 1;
    grid-row: 2;
  }

  #reverse-workspace .reverse-upload-board {
    grid-column: 1;
    grid-row: 3;
  }

  #reverse-workspace .reverse-task-settings {
    grid-column: 2;
    grid-row: 2 / 4;
    align-content: start;
  }
}

@media (max-width: 820px) {
  #reverse-workspace.reverse-production-shell {
    padding: 8px;
  }

  #reverse-workspace :is(.reverse-reference-panel, .reverse-analysis-panel, .reverse-result-panel) {
    padding: 11px;
  }

  #reverse-workspace .reverse-panel-header {
    gap: 7px;
  }

  #reverse-workspace .reverse-task-settings,
  #reverse-workspace #reverse-dimension-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  #reverse-workspace .reverse-task-settings .field-span-2 {
    grid-column: auto;
  }

  #reverse-workspace .reverse-toolbar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  #reverse-workspace .reverse-status {
    grid-column: 1 / -1;
  }

  #reverse-workspace .reverse-toolbar .button {
    padding-right: 5px;
    padding-left: 5px;
    font-size: 10px;
  }

  #reverse-workspace .reverse-dimension-field {
    grid-template-columns: 22px minmax(0, 1fr);
  }
}