/* Responsive host chrome; the canonical theme and UI type scale stay in @ui. */
.app.companion-app {
  height: 100dvh;
  min-width: 0;
  max-width: 100%;
}

.companion-app .app-body { min-width: 0; overflow: hidden; }
.companion-app .left-nav,
.companion-app .main,
.companion-app .right-panel { min-height: 0; max-width: 100%; overflow: hidden; }
.companion-app .left-nav,
.companion-app .companion-topbar {
  --text: var(--workbench-chrome-text);
  --text-dim: var(--workbench-chrome-dim);
  --text-faint: var(--workbench-chrome-faint);
  --bg-hover: var(--workbench-chrome-hover);
  --bg-active: var(--workbench-chrome-active);
  --border: var(--workbench-chrome-active);
  --border-soft: var(--workbench-chrome-hover);
  --border-strong: var(--workbench-chrome-dim);
  background: var(--workbench-chrome);
  color: var(--workbench-chrome-text);
  border-color: var(--workbench-chrome-hover);
}
.companion-app .left-nav { transition: none; }
.companion-app .left-nav[hidden],
.companion-app .right-panel[hidden],
.companion-app .shell-context-content[hidden],
.companion-app .icon-only[hidden] { display: none !important; }

.shell-context-content { display: flex; flex-direction: column; flex: 1; min-height: 0; min-width: 0; }
.companion-app .companion-topbar {
  height: auto;
  min-height: 52px;
  gap: 12px;
  padding: 8px 16px;
  box-shadow: var(--shadow-md);
}
.topbar-identity { display: flex; align-items: center; gap: 8px; min-width: 0; }
.companion-topbar .topbar-name { font-size: var(--fs-ui-lg); font-weight: 650; letter-spacing: -0.02em; white-space: nowrap; }
.companion-app .right-panel .tabs {
  min-height: 52px;
  align-items: flex-end;
  gap: 16px;
  padding: 0 20px;
  background: var(--bg-panel);
}
.companion-app .right-panel .tab {
  min-height: 52px;
  padding: 0 2px;
  color: var(--text-dim);
  font-size: var(--fs-ui-base);
  font-weight: 600;
}
.companion-app .right-panel .tab:hover { color: var(--text); }
.companion-app .right-panel .tab-body { padding: 20px; }
.companion-app .right-panel .inbox-zone-label { margin: 20px 0 8px; color: var(--text); font-size: var(--fs-ui-caption); font-weight: 650; }
.companion-app .right-panel .acard { margin: 12px 0; border-color: var(--border); padding: 18px; }
.companion-app .right-panel .acard.status-active {
  border-left: 3px solid var(--work-focus-border);
  background: var(--work-focus-surface);
  box-shadow: var(--shadow-md);
}
.companion-app .right-panel .acard-title { color: var(--text); font-size: var(--fs-ui-lg); line-height: 1.4; }
.companion-app .right-panel .acard-status {
  display: inline-flex;
  width: fit-content;
  margin-top: 8px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--bg-active);
  color: var(--text);
  font-weight: 600;
}
.companion-app .right-panel .acard-body { margin-top: 16px; }
.companion-app .right-panel .acard-summary-row { grid-template-columns: minmax(64px, auto) minmax(0, 1fr); gap: 12px; margin: 12px 0; }
.companion-app .right-panel .acard-summary-row > span,
.companion-app .right-panel .acard-summary-label { color: var(--text-dim); font-weight: 600; }
.companion-app .right-panel .acard-summary-row p,
.companion-app .right-panel .acard-findings li { color: var(--text); font-size: var(--fs-ui-base); }
.companion-topbar .brand-mark {
  background: var(--workbench-chrome-text);
  color: var(--workbench-chrome);
  box-shadow: none;
  border-radius: var(--radius-sm) !important;
}
.shell-navigation { display: flex; align-items: center; gap: 4px; }
.shell-nav-button,
.shell-return {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 32px;
  padding: 4px 12px;
  border: none;
  border-radius: var(--radius-sm);
  background: none;
  color: var(--workbench-chrome-dim);
  font-size: var(--fs-ui-caption);
  cursor: pointer;
  white-space: nowrap;
}
.shell-nav-button:hover,
.shell-return:hover { background: var(--workbench-chrome-hover); color: var(--workbench-chrome-text); }
.shell-nav-button[aria-pressed='true'] { background: var(--workbench-chrome-active); color: var(--workbench-chrome-text); }
.shell-nav-button svg,
.shell-return svg { flex: none; }
.shell-back-icon { transform: rotate(180deg); }
.shell-pending {
  padding: 0 4px;
  border-radius: var(--radius-xs);
  background: var(--workbench-chrome-active);
  color: var(--workbench-chrome-text);
  font-size: var(--fs-ui-xs);
  font-variant-numeric: tabular-nums;
}

.companion-app .tsb-brand { gap: 8px; padding: 16px 14px 12px; border-bottom: 1px solid var(--border-soft); }
.companion-app .tsb-projrow { min-height: 40px; height: auto; border-color: transparent; background: none; padding: 6px 10px; }
.companion-app .tsb-projrow:hover { background: var(--bg-hover); }
.companion-app .tsb-projrow-name { flex: 1; font-size: var(--fs-ui-base); font-weight: 650; }
.companion-app .tsb-projrow-stage { max-width: 40%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-dim); border-radius: var(--radius-sm); }
.companion-app .tsb-iconbtn { width: 32px; height: 32px; flex: none; }
.companion-app .tsb-actions { padding: 12px 14px; gap: 10px; }
.companion-app .tsb-newtask {
  min-height: 40px;
  height: auto;
  background: var(--workbench-chrome-text);
  color: var(--workbench-chrome);
  box-shadow: none;
  transition: none;
}
.companion-app .tsb-newtask:hover { background: var(--workbench-chrome-text); }
.companion-app .tsb-newtask-main { justify-content: center; padding: 8px 12px; }
.companion-app .tsb-newtask-caret { width: 36px; flex: none; border-left-color: var(--workbench-chrome-inverse-border); }
.companion-app .tsb-newtask-caret:hover { background: var(--workbench-chrome-inverse-hover); }
.companion-app .tsb-search { min-height: 38px; height: auto; padding: 8px 12px; background: var(--workbench-chrome-hover); border-color: var(--workbench-chrome-hover); }
.companion-app .tsb-search:focus-within { background: var(--workbench-chrome-active); border-color: var(--workbench-chrome-dim); }
.companion-app .tsb-orgrow { padding: 4px 16px 8px; }
.companion-app .tsb-seclabel { color: var(--text-dim); font-size: var(--fs-ui-sm); font-weight: 600; }
.companion-app .tsb-scroll { padding: 0 8px 12px; }
.companion-app .tsb-task { min-height: 42px; height: auto; gap: 6px; padding: 0 10px; transition: none; }
.companion-app .tsb-task.active { background: var(--bg-active); color: var(--text); }
.companion-app .tsb-task-open {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
  gap: 8px;
  min-height: 40px;
  padding: 4px 0;
  border: none;
  background: none;
  color: inherit;
  text-align: left;
  cursor: pointer;
}
.companion-app .tsb-task-open > svg { flex: none; }
.companion-app .tsb-task-t { font-size: var(--fs-ui-base); }
.companion-app .tsb-task-tm { color: var(--text-dim); }
.companion-app .tsb-task:focus-within .tsb-row-acts { display: inline-flex; }
.companion-app .tsb-task:focus-within .tsb-task-tm { display: none; }
.companion-app .tsb-row-menu {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex: none;
  padding: 0;
  border: none;
  border-radius: var(--radius-sm);
  background: none;
  color: var(--text-dim);
  cursor: pointer;
}
.companion-app .tsb-row-menu:hover { background: var(--bg-hover); color: var(--text); }
.companion-app .tsb-bottom { padding: 10px 12px; gap: 4px; background: var(--workbench-chrome-hover); }
.companion-app .tsb-tool { min-height: 38px; padding: 7px 10px; }
.companion-app .tsb-avatar { background: var(--bg-active); color: var(--text); box-shadow: none; border-radius: var(--radius-full); }
.companion-app .tsb-user-sub { color: var(--text-dim); }
.companion-app .tsb-footer { padding: 10px 12px; }
.companion-app .tsb-user { min-height: 46px; height: auto; }
.companion-app .right-panel .inbox-scope {
  gap: 4px;
  margin: 14px 20px 0;
  padding: 4px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  background: var(--bg);
}
.companion-app .right-panel .inbox-scope button {
  flex: 1;
  min-width: 0;
  border: none;
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  opacity: 1;
  color: var(--text-dim);
  font-size: var(--fs-ui-sm);
  white-space: nowrap;
}
.companion-app .right-panel .inbox-scope button.active { background: var(--bg-raised); box-shadow: var(--shadow-md); color: var(--text); }
.companion-app .tsb-menu {
  min-width: min(216px, calc(100vw - 16px));
  max-width: min(360px, calc(100vw - 16px));
  max-height: calc(100dvh - 16px);
  overflow-y: auto;
}
.companion-app .tsb-mi { overflow-wrap: anywhere; }

.companion-app.compact .companion-topbar { flex-wrap: wrap; padding: 8px 12px; }
.companion-app.compact .shell-navigation { width: 100%; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.companion-app.compact .shell-nav-button { min-width: 0; min-height: 40px; flex-wrap: wrap; gap: 0 4px; padding: 4px; }
.companion-app.compact .shell-nav-button > svg { display: none; }
.companion-app.compact .shell-return { min-height: 36px; padding: 4px 8px; font-size: var(--fs-ui-sm); }
.companion-app.compact .left-nav,
.companion-app.compact .main,
.companion-app.compact .right-panel { flex: 1 1 100%; width: 100%; }
.companion-app.compact .tsb-tool { min-height: 40px; }
.companion-app.compact .tsb-footer { padding: 8px 12px; }
.companion-app.compact .tsb-row-acts,
.companion-app.compact .tsb-task:focus-within .tsb-row-acts { display: none; }