.root {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: auto;
  flex-grow: 1;
}

.headerContainer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block-start: 0;
  padding-block-end: var(--spacing-lg);
  gap: var(--spacing-md);
}

/* Outer wrapper for tablist + content */
.tabs {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  overflow: hidden;
  min-height: 0;
}

/* Tablist */
.tabList {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto var(--spacing-sm);
  min-width: 0;
}

.tabStrip {
  display: flex;
  grid-column: 1;
  grid-row: 1 / span 2;
  min-width: 0;
  align-self: end;
}

.tabButtons {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  /* Explicit, not just tidy: leaving this "visible" would compute to "auto"
     too (overflow-x auto + overflow-y visible isn't a valid combination per
     spec), silently turning on a vertical scrollbar/clip that's never needed
     here. */
  overflow-y: hidden;
  min-width: 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.tabButtons::-webkit-scrollbar {
  display: none;
}

/* Extra content next to the tab buttons, pushed into the free space on the
   right. It takes the space it needs — .tabButtons scrolls instead of
   squeezing it. */
.tabListAddition {
  display: flex;
  align-items: start;
  grid-column: 2;
  grid-row: 1;
  flex-shrink: 0;
  gap: var(--spacing-sm);
  margin-inline-start: auto;
  padding-inline-start: var(--spacing-md);
}

/* Individual tab wrapper */
.tab {
  display: flex;
  align-items: stretch;
  flex-shrink: 0;
  border-radius: 0;
  border-block-end: 2px solid var(--color-border-default);
}

.active {
  border-block-end-color: var(--color-brand);
}

/* Button */
.tabButton {
  font-size: var(--font-size-sm);
  color: inherit;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);

  white-space: nowrap;

  background: none;
  border: 0;
  border-radius: 0;

  padding-block: var(--spacing-sm);
  padding-inline: var(--spacing-md);

  cursor: pointer;

  transition:
    color var(--transition-fast) var(--ease-standard),
    background-color var(--transition-fast) var(--ease-standard),
    border-color var(--transition-fast) var(--ease-standard);
}

.tabButton:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.tabButton:disabled {
  cursor: not-allowed;
  color: var(--color-disabled-fg);
}

.removeTabButton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;

  color: inherit;
  background: none;
  border: 0;
  border-radius: 0;
  padding-inline: var(--spacing-xs);
  cursor: pointer;
}

.removeTabButton:hover {
  color: var(--color-brand);
}

.removeTabButton:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.removeTabButton:disabled {
  cursor: not-allowed;
  color: var(--color-disabled-fg);
}

.removeTabButton svg {
  inline-size: var(--icon-size-sm);
  block-size: var(--icon-size-sm);
}

.addTabButton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  flex-shrink: 0;

  color: var(--color-fg-muted);
  background: none;
  border: 0;
  border-radius: 0;
  padding-inline: var(--spacing-md);
  cursor: pointer;
}

.addTabButton:hover {
  color: var(--color-fg-default);
  background: var(--color-bg-hover-subtle);
}

.addTabButton:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.addTabButton svg {
  inline-size: var(--icon-size-sm);
  block-size: var(--icon-size-sm);
}

/* Icon + label */
.icon {
  display: inline-flex;
  align-items: center;
  color: inherit;
}

.icon svg {
  inline-size: var(--icon-size-md);
  block-size: var(--icon-size-md);
}

.label {
  display: inline-block;
}

.badge {
  display: inline-flex;
  align-items: center;
}

/* Content panel */
.tabContent {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
}

.loadingContent {
  display: flex;
  width: 100%;
  min-height: 12rem;
  height: 100%;
}

/* =========================
   Filled variant
   ========================= */

.filled {
  gap: 0;
}

/* Filled tabs mimic a browser tab strip: a muted toolbar with a raised active page. */
.tabs.filled {
  border-radius: var(--border-radius-md);
  background: var(--color-bg-surface);
  overflow: hidden;
}

.filled > .tabList {
  position: relative;
}

.filled > .tabList::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0;
  block-size: 1px;
  background: var(--color-border-subtle);
  pointer-events: none;
}

/* One continuous backdrop behind the whole button row, so the curved gap
   next to the active tab's rounded corners shows toolbar gray, not the
   surface color behind the row. */
.filled > .tabList > .tabStrip > .tabButtons {
  display: flex;
  background: var(--color-bg-toolbar);
  border-start-start-radius: var(--border-radius-md);
}

.filled > .tabList > .tabStrip > .tabButtons > .tab > .tabButton {
  padding-block: var(--spacing-xs);
}

.filled > .tabList > .tabStrip > .tabButtons > .tab > .tabButton .icon svg {
  inline-size: var(--icon-size-sm);
  block-size: var(--icon-size-sm);
}

.filled > .tabList > .tabStrip > .tabButtons.tabButtonsEnd {
  border-start-end-radius: var(--border-radius-md);
}

.filled > .tabList > .tabStrip > .addTabButton {
  background: var(--color-bg-toolbar);
  border: 1px solid transparent;
  border-block-end: 0;
  border-start-end-radius: var(--border-radius-md);
}

.filled > .tabList > .tabStrip > .addTabButton:hover {
  background: var(--color-bg-toolbar-hover);
}

.filled > .tabList > .tabStrip > .tabButtons > .tab {
  border: 1px solid transparent;
  border-block-end-width: 1px;
  margin-block-end: -1px;
  color: var(--color-fg-muted);
  position: relative;
  transition:
    background-color var(--transition-fast) var(--ease-standard),
    color var(--transition-fast) var(--ease-standard),
    border-color var(--transition-fast) var(--ease-standard);
}

.filled > .tabList > .tabStrip > .tabButtons > .tab:not(.active):hover {
  background: var(--color-bg-toolbar-hover);
  color: var(--color-fg-default);
}

/* Active tab physically overlaps the tabList separator by 1px so its
   erased bottom border seamlessly merges with the panel below. */
.filled > .tabList > .tabStrip > .tabButtons > .tab.active {
  background: var(--color-bg-surface);
  border-color: var(--color-border-subtle);
  border-block-end-color: var(--color-bg-surface);
  border-start-start-radius: var(--border-radius-md);
  border-start-end-radius: var(--border-radius-md);
  z-index: 1;
  color: var(--color-fg-default);
}

.filled > .tabList > .tabStrip > .tabButtons > .tab.active::after {
  content: '';
  position: absolute;
  inset-inline: -1px;
  inset-block-end: -1px;
  block-size: 1px;
  background: var(--color-bg-surface);
}

.filled > .tabContent {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-subtle);
  border-block-start: none;
  border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
  box-shadow: var(--shadow-xs);
  padding: calc(var(--spacing-md) + var(--spacing-xs)) var(--spacing-md) var(--spacing-md);
}

/* =========================
   Outlined variant
   ========================= */

.tabs.outlined {
  gap: var(--spacing-md);
}

.headerContainerOutlined {
  padding-block-end: var(--spacing-xs);
}

.outlined > .tabList > .tabStrip > .tabButtons > .tab {
  color: var(--color-fg-muted);
  border-block-end: 2px solid var(--color-border-default);
  transition: color var(--transition-fast) var(--ease-standard);
}

.outlined > .tabList > .tabStrip > .tabButtons > .tab:not(.active):hover {
  color: var(--color-brand);
}

.outlined > .tabList > .tabStrip > .tabButtons > .tab.active {
  color: var(--color-brand);
  border-block-end-color: var(--color-brand);
}

.outlined > .tabContent {
  background: transparent;
  padding: 0;
}

/* =========================
   Panel style modifier
   ========================= */

.panelStyle > .tabList {
  border: var(--border-width-thin) solid var(--color-border-default);
  border-block-end: 0;
}

/* When panelStyle is on, tabs look “embedded” (no bottom border indicators) */
.panelStyle > .tabList > .tabStrip > .tabButtons > .tab {
  border-block-end: 0;
}

/* In filled mode, keep the filled content panel visuals (already handled above).
   In outlined mode with panelStyle, give the content a panel container too. */
.panelStyle.outlined > .tabContent {
  border: var(--border-width-thin) solid var(--color-border-default);
  background: var(--color-bg-surface);
  padding: var(--spacing-md);
}

@media (max-width: 767px) {
  .headerContainer {
    padding-block-start: 0;
    padding-block-end: var(--spacing-md);
  }

  .tabButton {
    padding-block: var(--spacing-sm);
    padding-inline: var(--spacing-xs);
  }

  .tabs.filled {
    border-radius: 0;
    border-inline: 0;
    box-shadow: none;
  }

  .filled > .tabList {
    inline-size: 100%;
  }

  .filled > .tabContent,
  .panelStyle.outlined > .tabContent {
    padding-block: calc(var(--spacing-sm) + var(--spacing-xs)) var(--spacing-sm);
    padding-inline: var(--spacing-sm);
  }

  .panelStyle > .tabList {
    border: 0;
  }
}