.quick-access-rail,
.quick-access-drawer,
.quick-access-rail *,
.quick-access-drawer * {
  box-sizing: border-box;
}

.quick-access-rail {
  position: relative;
  z-index: 36;
  width: 48px;
  min-width: 48px;
  height: 100vh;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  border-left: var(--border-line);
  background: var(--panel-header);
}

.quick-access-rail-tools {
  min-height: 0;
  display: grid;
  align-content: start;
  gap: 3px;
  overflow-y: auto;
  padding: 6px 4px;
}

.quick-access-rail-button {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 4px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  text-decoration: none;
}

.quick-access-rail-button:hover {
  color: var(--text-strong);
  background: var(--sidebar-hover-bg);
}

.quick-access-rail-button.active {
  color: var(--accent);
  background: var(--accent-soft);
}

.quick-access-settings-link {
  margin: auto 4px 6px;
}

.quick-access-rail-loading {
  width: 18px;
  height: 18px;
  margin: 11px auto;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: quick-access-spin 0.8s linear infinite;
}

.quick-access-drawer {
  position: fixed;
  z-index: 35;
  top: 0;
  right: 48px;
  width: min(420px, calc(100vw - 104px));
  height: 100vh;
  min-height: 0;
  display: flex;
  flex-direction: column;
  border-left: var(--border-line);
  box-shadow: -12px 0 30px rgb(0 0 0 / 18%);
  background: var(--panel);
}

.quick-access-drawer-header {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: var(--border-line);
  padding: 10px 12px 10px 16px;
  background: var(--panel-header);
}

.quick-access-drawer-header > div:first-child,
.quick-access-tool-heading > div:first-child,
.quick-access-preference-copy {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.quick-access-drawer-header small,
.quick-access-tool-heading small,
.quick-access-preference-copy small,
.quick-access-settings-heading p,
.quick-access-tool-unavailable,
.quick-access-empty {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.quick-access-drawer-content {
  min-height: 0;
  flex: 1;
  overflow-y: auto;
}

.quick-access-tool {
  display: grid;
  gap: 12px;
  border-bottom: var(--border-line);
  padding: 14px 16px 16px;
}

.quick-access-tool-heading,
.quick-access-settings-heading,
.quick-access-preference-row,
.quick-access-preference-controls,
.quick-access-settings-actions,
.quick-access-order-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
}

.quick-access-tool-heading,
.quick-access-settings-heading,
.quick-access-preference-row {
  justify-content: space-between;
}

.quick-access-tool-heading > a {
  flex: 0 0 auto;
  color: var(--accent);
  font-size: 12px;
}

.quick-access-settings {
  min-width: 0;
  display: grid;
  gap: 16px;
}

.quick-access-settings-heading {
  align-items: flex-start;
}

.quick-access-settings-heading h2,
.quick-access-settings-section h3 {
  margin: 0;
  color: var(--text-strong);
}

.quick-access-settings-section {
  display: grid;
  gap: 8px;
}

.quick-access-settings-section h3 {
  font-size: 14px;
}

.quick-access-preference-list {
  border: var(--border-line);
  background: var(--panel);
}

.quick-access-preference-row {
  min-height: 62px;
  padding: 8px 10px 8px 12px;
}

.quick-access-preference-row + .quick-access-preference-row {
  border-top: var(--border-line);
}

.quick-access-preference-row:hover {
  background: var(--sidebar-hover-bg);
}

.quick-access-preference-row.is-locked {
  background: var(--panel-soft);
}

.quick-access-preference-controls {
  flex: 0 0 auto;
}

.quick-access-preference-controls .segmented-control-option {
  min-height: 30px;
  padding: 4px 8px;
  font-size: 12px;
}

.quick-access-order-buttons {
  gap: 2px;
}

.quick-access-empty {
  padding: 16px;
}

@keyframes quick-access-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 760px) {
  .quick-access-rail {
    position: fixed;
    z-index: 36;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    min-width: 0;
    height: 50px;
    flex-direction: row;
    border-top: var(--border-line);
    border-left: 0;
  }

  .quick-access-rail-tools {
    display: flex;
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
  }

  .quick-access-settings-link {
    margin: 4px 6px 4px auto;
  }

  .quick-access-drawer {
    right: 0;
    bottom: 50px;
    top: auto;
    width: 100%;
    height: min(70vh, 680px);
    border-top: var(--border-line);
    border-left: 0;
    box-shadow: 0 -12px 30px rgb(0 0 0 / 18%);
  }

  .quick-access-preference-row {
    align-items: stretch;
    flex-direction: column;
  }

  .quick-access-preference-controls {
    justify-content: space-between;
    overflow-x: auto;
  }
}