body.tab-layout-vertical .tabs-row {
  width: 260px;
  flex-shrink: 0;
  align-self: stretch;
  height: 100%;
  min-height: 0;
  max-height: none !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  overflow: hidden;
  border-right: 1px solid var(--theme-border, #2a2a2a);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--theme-surface, #0d0d0d) 96%, var(--theme-bg, #000)) 0%,
    var(--theme-bg, #000) 100%
  );
  transition: width 0.35s cubic-bezier(0.34, 1.2, 0.64, 1);
}

body.tab-layout-vertical.tab-sidebar-collapsed .tabs-row {
  width: 56px;
}

body.tab-layout-vertical .tab-bar.tab-bar--vertical {
  display: flex;
  flex-direction: column;
  height: 100% !important;
  min-height: 0;
  width: 100%;
  padding: 0;
  border-radius: 0;
  background: transparent !important;
  overflow: hidden;
}

body.tab-layout-vertical .tab-sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  padding: 12px 12px 8px;
  gap: 8px;
  min-height: 44px;
}

body.tab-layout-vertical.tab-sidebar-collapsed .tab-sidebar-head {
  flex-direction: column;
  justify-content: center;
  padding: 10px 0 6px;
  gap: 6px;
}

body.tab-layout-vertical .tab-sidebar-brand {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--theme-text, #e8eaed);
  white-space: nowrap;
  overflow: hidden;
  transition: opacity 0.2s ease, max-width 0.35s cubic-bezier(0.34, 1.2, 0.64, 1);
  max-width: 180px;
}

body.tab-layout-vertical.tab-sidebar-collapsed .tab-sidebar-brand {
  opacity: 0;
  max-width: 0;
  pointer-events: none;
}

body.tab-layout-vertical .tab-sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--theme-muted, #9aa0a6);
  cursor: pointer;
  transition:
    background 0.12s ease,
    color 0.12s ease;
}

body.tab-layout-vertical .tab-sidebar-toggle:hover {
  background: color-mix(in srgb, var(--theme-accent, #c4b5fd) 12%, transparent);
  color: var(--theme-text, #e8eaed);
}

body.tab-layout-vertical .tab-sidebar-toggle-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

body.tab-layout-vertical .tab-sidebar-toggle-icon[hidden] {
  display: none;
}

body.tab-layout-vertical .tab-sidebar-toggle-icon svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
}

body.tab-layout-vertical .tab-bar--vertical .tab-bar-bottom {
  display: none;
}

body.tab-layout-vertical .tab-bar--vertical .tab-bar-content {
  position: relative;
  flex: 1;
  min-height: 0;
  height: auto !important;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 4px 8px 8px;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--theme-border, #2a2a2a) transparent;
}

body.tab-layout-vertical .tab-bar--vertical .tab.tab--side {
  position: relative !important;
  left: auto !important;
  top: auto !important;
  width: 100% !important;
  height: auto !important;
  min-height: 0;
  margin: 0 !important;
  padding: 0;
  transform: none !important;
  pointer-events: auto !important;
  z-index: 1;
}

body.tab-layout-vertical .tab-bar--vertical .tab.tab--side .tab-content {
  position: relative !important;
  inset: auto !important;
  top: auto !important;
  bottom: auto !important;
  left: auto !important;
  right: auto !important;
  display: flex !important;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 42px;
  padding: 8px 10px 8px 14px;
  margin: 0;
  border-radius: 12px;
  border: 1px solid transparent;
  background: transparent;
  overflow: visible;
  cursor: pointer;
  pointer-events: auto !important;
  touch-action: none;
  -webkit-mask-image: none !important;
  mask-image: none !important;
}

body.tab-layout-vertical .tab-bar--vertical .tab.tab--side:not([active]):hover .tab-content {
  background: color-mix(in srgb, var(--theme-accent, #c4b5fd) 8%, transparent);
}

body.tab-layout-vertical .tab-bar--vertical .tab.tab--side[active] .tab-content {
  background: color-mix(in srgb, var(--theme-elevated, #141414) 75%, var(--theme-accent-soft, rgba(167, 139, 250, 0.14)));
  border-color: color-mix(in srgb, var(--theme-border, #2a2a2a) 55%, var(--theme-accent-hot, #a78bfa));
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--theme-accent, #c4b5fd) 14%, transparent),
    0 1px 0 color-mix(in srgb, #fff 4%, transparent);
}

body.tab-layout-vertical .tab-bar--vertical .tab.tab--side[active] .tab-content::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 50%;
  width: 3px;
  height: 18px;
  transform: translateY(-50%);
  border-radius: 999px;
  background: color-mix(in srgb, var(--theme-text, #e8eaed) 50%, var(--theme-accent, #c4b5fd));
}

body.tab-layout-vertical .tab-bar--vertical .tab.tab--side .tab-favicon {
  display: flex !important;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  min-width: 22px;
  margin: 0 !important;
  border-radius: 8px;
  background: color-mix(in srgb, var(--theme-accent, #c4b5fd) 14%, var(--theme-elevated, #141414));
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  font-size: 10px;
  font-weight: 600;
  line-height: 1;
  color: var(--theme-muted, #9aa0a6);
  overflow: hidden;
}

body.tab-layout-vertical .tab-bar--vertical .tab.tab--side[active] .tab-favicon {
  background-color: color-mix(in srgb, var(--theme-accent, #c4b5fd) 22%, var(--theme-elevated, #141414));
  color: var(--theme-text, #e8eaed);
}

body.tab-layout-vertical .tab-bar--vertical .tab.tab--side .tab-favicon.tab-favicon--img {
  color: transparent;
  font-size: 0;
}

body.tab-layout-vertical .tab-bar--vertical .tab.tab--side .tab-title {
  display: block !important;
  flex: 1;
  min-width: 0;
  margin: 0 !important;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--theme-muted, #9aa0a6);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-mask-image: none !important;
  mask-image: none !important;
}

body.tab-layout-vertical .tab-bar--vertical .tab.tab--side[active] .tab-title {
  color: var(--theme-text, #e8eaed);
}

body.tab-layout-vertical .tab-bar--vertical .tab.tab--side .tab-close {
  display: flex !important;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative !important;
  width: 24px;
  height: 24px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  opacity: 0;
  cursor: pointer;
  transition:
    opacity 0.12s ease,
    background 0.12s ease;
}

body.tab-layout-vertical .tab-bar--vertical .tab.tab--side .tab-close::after {
  content: "";
  width: 10px;
  height: 10px;
  background-color: var(--theme-muted, #9aa0a6);
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath stroke='white' stroke-linecap='square' stroke-width='1.5' fill='none' d='M0 0 L8 8 M8 0 L0 8'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath stroke='white' stroke-linecap='square' stroke-width='1.5' fill='none' d='M0 0 L8 8 M8 0 L0 8'/%3E%3C/svg%3E");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}

body.tab-layout-vertical .tab-bar--vertical .tab.tab--side:hover .tab-close,
body.tab-layout-vertical .tab-bar--vertical .tab.tab--side[active] .tab-close {
  opacity: 1;
}

body.tab-layout-vertical .tab-bar--vertical .tab.tab--side .tab-close:hover {
  background: color-mix(in srgb, var(--theme-accent, #c4b5fd) 16%, transparent);
}

body.tab-layout-vertical .tab-bar--vertical .tab.tab--side .tab-close:hover::after {
  background-color: var(--theme-text, #e8eaed);
}

body.tab-layout-vertical .tab-bar--vertical .tab-bar-new-tab {
  position: relative !important;
  left: auto !important;
  right: auto !important;
  bottom: auto !important;
  top: auto !important;
  flex-shrink: 0;
  width: calc(100% - 16px);
  height: 36px;
  margin: 4px 8px 10px;
  border-radius: 12px;
  border: 1px dashed color-mix(in srgb, var(--theme-border, #2a2a2a) 80%, var(--theme-accent, #c4b5fd));
  background: transparent;
  color: var(--theme-muted, #9aa0a6);
  font-size: 20px;
  font-weight: 400;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
}

body.tab-layout-vertical .tab-bar--vertical .tab-bar-new-tab:hover {
  border-color: var(--theme-accent-hot, #a78bfa);
  background: color-mix(in srgb, var(--theme-accent, #c4b5fd) 10%, transparent);
  color: var(--theme-text, #e8eaed);
}

body.tab-layout-vertical .tab-bar--vertical.tab-bar--sorting .tab.tab--dragging .tab-content {
  opacity: 0.9;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

body.tab-layout-vertical.tab-sidebar-collapsed .tab-bar--vertical .tab-bar-content {
  align-items: center;
  padding: 4px 0 8px;
  gap: 2px;
}

body.tab-layout-vertical.tab-sidebar-collapsed .tab-bar--vertical .tab {
  width: 100% !important;
  display: flex;
  justify-content: center;
}

body.tab-layout-vertical.tab-sidebar-collapsed .tab-bar--vertical .tab .tab-dividers,
body.tab-layout-vertical.tab-sidebar-collapsed .tab-bar--vertical .tab .tab-bg,
body.tab-layout-vertical.tab-sidebar-collapsed .tab-bar--vertical .tab .tab-drag-handle {
  display: none !important;
}

body.tab-layout-vertical.tab-sidebar-collapsed .tab-bar--vertical .tab .tab-content {
  width: 32px !important;
  min-width: 32px;
  min-height: 32px;
  height: 32px;
  padding: 0 !important;
  margin: 0 auto;
  justify-content: center;
  gap: 0;
  border-radius: 12px;
}

body.tab-layout-vertical.tab-sidebar-collapsed .tab-bar--vertical .tab .tab-title,
body.tab-layout-vertical.tab-sidebar-collapsed .tab-bar--vertical .tab .tab-close {
  display: none !important;
}

body.tab-layout-vertical.tab-sidebar-collapsed .tab-bar--vertical .tab .tab-favicon {
  width: 32px !important;
  height: 32px !important;
  min-width: 32px !important;
  margin: 0 !important;
  border-radius: 12px;
  font-size: 11px;
}

body.tab-layout-vertical.tab-sidebar-collapsed .tab-bar--vertical .tab[active] .tab-content {
  background: color-mix(in srgb, var(--theme-elevated, #141414) 75%, var(--theme-accent-soft, rgba(167, 139, 250, 0.14)));
  border-color: color-mix(in srgb, var(--theme-border, #2a2a2a) 55%, var(--theme-accent-hot, #a78bfa));
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--theme-accent, #c4b5fd) 14%, transparent),
    0 1px 0 color-mix(in srgb, #fff 4%, transparent);
}

body.tab-layout-vertical.tab-sidebar-collapsed .tab-bar--vertical .tab[active] .tab-content::before {
  display: none;
}

body.tab-layout-vertical.tab-sidebar-collapsed .tab-bar--vertical .tab-bar-new-tab {
  width: 32px;
  height: 32px;
  min-width: 32px;
  margin: 6px auto 10px;
  padding: 0;
  font-size: 18px;
  border-style: solid;
  border-color: color-mix(in srgb, var(--theme-border, #2a2a2a) 70%, var(--theme-accent, #c4b5fd));
}

.tab-sidebar-head {
  display: none;
}