/* workspace.css - mode strip and tab strip (audit B1).
 * Variables first, one dark block (A12 rule for every module stylesheet). */

:root {
  --ws-bg: #efece4;
  --ws-border: #d8d2c4;
  --ws-text: #2b2a26;
  --ws-muted: #6b675c;
  --ws-active-bg: #fdfcf9;
  --ws-accent: #185fa5;
}

body.dark {
  --ws-bg: #1a1b1f;
  --ws-border: #34363c;
  --ws-text: #e8e6df;
  --ws-muted: #a2a09a;
  --ws-active-bg: #26282d;
  --ws-accent: #6cabe8;
}

.topbar {
  display: flex;
  align-items: stretch;
  gap: 14px;
  background: var(--ws-bg);
  border-bottom: 1px solid var(--ws-border);
  padding: 0 10px;
  min-height: 34px;
}

#mode-strip { display: flex; align-items: stretch; gap: 2px; }
.mode-btn {
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--ws-muted);
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 12px;
  cursor: pointer;
}
.mode-btn.mode-active {
  color: var(--ws-accent);
  border-bottom-color: var(--ws-accent);
}
.mode-compare {
  align-self: center;
  font-size: 11.5px;
  margin-left: 4px;
  background: var(--ws-active-bg);
  color: var(--ws-text);
  border: 1px solid var(--ws-border);
  border-radius: 4px;
}

#tab-strip {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  flex: 1 1 auto;
  overflow-x: auto;
  min-width: 0;
}
.tab {
  display: flex;
  align-items: center;
  border: 1px solid var(--ws-border);
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  background: transparent;
  color: var(--ws-muted);
  max-width: 200px;
}
.tab.tab-active { background: var(--ws-active-bg); color: var(--ws-text); }
.tab-btn {
  border: none;
  background: transparent;
  color: inherit;
  font-size: 12px;
  padding: 5px 8px;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 160px;
}
.tab-close {
  border: none;
  background: transparent;
  color: var(--ws-muted);
  font-size: 12px;
  padding: 4px 6px;
  cursor: pointer;
  line-height: 1;
}
.tab-close:hover { color: var(--ws-text); }
.tab-add {
  border: 1px dashed var(--ws-border);
  border-radius: 6px 6px 0 0;
  border-bottom: none;
  background: transparent;
  color: var(--ws-muted);
  font-size: 13px;
  padding: 4px 10px;
  cursor: pointer;
  align-self: flex-end;
}
.tab-rename {
  font-size: 12px;
  border: 1px solid var(--ws-accent);
  border-radius: 3px;
  background: var(--ws-active-bg);
  color: var(--ws-text);
  padding: 3px 6px;
  width: 120px;
}

#btn-palette {
  align-self: center;
  font-size: 11px;
  font-family: var(--mono, monospace);
  border: 1px solid var(--ws-border);
  border-radius: 4px;
  background: var(--ws-active-bg);
  color: var(--ws-muted);
  padding: 3px 8px;
  cursor: pointer;
}
#btn-palette:hover { color: var(--ws-text); }

/* the legacy diff toggle lives on in the DOM (tests, muscle memory) but the
 * mode strip is the visible control now */
#btn-diff { display: none; }

/* diff ignore rules bar (B6) */
.diff-ignore-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 4px 0 6px;
}
#diff-ignore-input {
  flex: 1 1 200px;
  font-size: 11.5px;
  border: 1px solid var(--ws-border);
  border-radius: 4px;
  background: var(--ws-active-bg);
  color: var(--ws-text);
  padding: 3px 7px;
}
#diff-ignore-add { font-size: 11px; padding: 3px 9px; }
.diff-ignore-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-family: var(--mono, monospace);
  border: 1px solid var(--ws-border);
  border-radius: 10px;
  background: var(--ws-active-bg);
  color: var(--ws-text);
  padding: 1px 4px 1px 8px;
  margin: 1px 2px;
}
.diff-ignore-chip button {
  border: none;
  background: transparent;
  color: var(--ws-muted);
  cursor: pointer;
  padding: 0 3px;
  font-size: 12px;
  line-height: 1;
}