/* leadity-Bibliothek · Inhaltsstruktur und Prozessführung */
:where(leadity-tab-container, leadity-splitter, leadity-splitter-panel, leadity-tab, leadity-accordion, leadity-accordion-item, leadity-accordion-header, leadity-stepper, leadity-stepper-step) {
  box-sizing: border-box;
}

leadity-tab-container,
leadity-splitter,
leadity-splitter-panel,
leadity-accordion,
leadity-accordion-item,
leadity-accordion-header,
leadity-stepper,
leadity-stepper-step {
  min-width: 0;
  display: block;
}

.leadity-tab-bar {
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: stretch;
}

.leadity-tab-scroll-region {
  min-width: 0;
  min-height: 57px;
  position: relative;
  overflow-x: auto;
  overflow-y: visible;
  border-bottom: var(--leadity-line-sm) solid var(--leadity-neutral-40);
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
}

.leadity-tab-scroll-region:focus-visible {
  outline: var(--leadity-focus-width) solid var(--leadity-focus-color);
  outline-offset: var(--leadity-focus-offset);
}

.leadity-tab-list {
  min-width: max-content;
  min-height: 57px;
  display: flex;
  align-items: flex-end;
  gap: var(--leadity-space-7);
}

.leadity-tab {
  min-height: 57px;
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: var(--leadity-space-2);
  position: relative;
}

.leadity-tab-control {
  min-height: 57px;
  display: inline-flex;
  align-items: flex-end;
  flex: 0 0 auto;
  padding: var(--leadity-space-4) 0 var(--leadity-space-6);
  border: 0;
  border-bottom: var(--leadity-line-sm) solid transparent;
  margin-bottom: calc(-1 * var(--leadity-line-sm));
  background: transparent;
  color: var(--leadity-text-light);
  font: 400 18px/18px var(--leadity-font-body);
  letter-spacing: .09px;
  white-space: nowrap;
  cursor: pointer;
}

.leadity-tab-control:hover { color: var(--leadity-text-default); }

.leadity-tab-control[aria-selected="true"] {
  border-bottom-color: var(--leadity-neutral-80);
  color: var(--leadity-text-default);
  font-weight: 600;
}

.leadity-tab-info {
  margin-bottom: var(--leadity-space-5);
}

.leadity-tab-action,
.leadity-tab > leadity-dot-menu {
  margin-bottom: var(--leadity-space-3);
}

.leadity-tab-scroll {
  width: var(--leadity-control-default);
  min-width: var(--leadity-control-default);
  height: 57px;
  position: relative;
  z-index: 2;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border: 0;
  background: var(--leadity-tab-surface, var(--leadity-white));
  color: var(--leadity-neutral-80);
  cursor: pointer;
}

.leadity-tab-scroll:hover { background: var(--leadity-neutral-20); }
.leadity-tab-scroll[hidden] { display: none; }
.leadity-tab-scroll i { width: 20px; height: 20px; display: inline-grid; place-items: center; font-size: 20px; line-height: 1; }

.leadity-tab-scroll::after {
  content: "";
  width: var(--leadity-space-9);
  position: absolute;
  inset-block: 0;
  z-index: 1;
  pointer-events: none;
}

.leadity-tab-scroll-previous::after {
  left: 100%;
  background: linear-gradient(90deg, var(--leadity-tab-surface, var(--leadity-white)), transparent);
}

.leadity-tab-scroll-next::after {
  right: 100%;
  background: linear-gradient(270deg, var(--leadity-tab-surface, var(--leadity-white)), transparent);
}

.leadity-tab-toolbar-action {
  align-self: center;
  margin-left: var(--leadity-space-4);
}

.leadity-tab-panels { padding-top: var(--leadity-space-6); }
.leadity-tab-container[data-single="true"] > .leadity-tab-panels { padding-top: 0; }
.leadity-tab-panel[hidden] { display: none; }

.leadity-splitter {
  display: flex;
  align-items: stretch;
}

.leadity-splitter[data-orientation="vertical"] { flex-direction: row; }
.leadity-splitter[data-orientation="horizontal"] { flex-direction: column; }

.leadity-splitter-panel {
  min-width: 0;
  min-height: 0;
  flex-grow: 1;
  flex-shrink: 1;
  overflow: auto;
}

.leadity-splitter[data-orientation="vertical"] > .leadity-splitter-panel:first-child { padding-inline-end: var(--leadity-space-6); }
.leadity-splitter[data-orientation="vertical"] > .leadity-splitter-panel:last-child { padding-inline-start: var(--leadity-space-6); }
.leadity-splitter[data-orientation="horizontal"] > .leadity-splitter-panel:first-child { padding-block-end: var(--leadity-space-6); }
.leadity-splitter[data-orientation="horizontal"] > .leadity-splitter-panel:last-child { padding-block-start: var(--leadity-space-6); }

.leadity-splitter-separator {
  flex: 0 0 var(--leadity-space-3);
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: var(--leadity-radius-full);
  background: var(--leadity-neutral-10);
  color: var(--leadity-neutral-60);
  touch-action: none;
}

.leadity-splitter[data-orientation="vertical"] > .leadity-splitter-separator { width: var(--leadity-space-3); cursor: col-resize; }
.leadity-splitter[data-orientation="horizontal"] > .leadity-splitter-separator { height: var(--leadity-space-3); cursor: row-resize; }
.leadity-splitter-separator:hover { background: var(--leadity-neutral-20); }
.leadity-splitter-separator:focus-visible { outline: 0; }

.leadity-splitter-separator::after {
  content: "";
  position: absolute;
  border-radius: var(--leadity-radius-sm);
}

.leadity-splitter[data-orientation="vertical"] > .leadity-splitter-separator::after {
  width: var(--leadity-control-default);
  height: 100%;
}

.leadity-splitter[data-orientation="horizontal"] > .leadity-splitter-separator::after {
  width: 100%;
  height: var(--leadity-control-default);
}

.leadity-splitter-separator:focus-visible::after {
  outline: var(--leadity-focus-width) solid var(--leadity-focus-color);
  outline-offset: var(--leadity-focus-offset);
}

.leadity-splitter-handle {
  width: var(--leadity-space-6);
  height: var(--leadity-space-1);
  position: relative;
  z-index: 1;
  border-radius: var(--leadity-radius-full);
  background: var(--leadity-neutral-60);
  pointer-events: none;
}

.leadity-splitter[data-orientation="vertical"] .leadity-splitter-handle {
  width: var(--leadity-space-1);
  height: var(--leadity-space-6);
}

.leadity-accordion {
  display: grid;
  gap: var(--leadity-space-3);
}

.leadity-accordion-item {
  --leadity-accordion-header-surface: var(--leadity-neutral-10);
  min-width: 0;
}

.leadity-accordion[data-surface="grey"] > .leadity-accordion-item {
  --leadity-accordion-header-surface: var(--leadity-white);
}

.leadity-accordion-header {
  display: block;
  padding: var(--leadity-space-2);
  border-radius: var(--leadity-radius-md);
  background: var(--leadity-accordion-header-surface);
}

.leadity-accordion-trigger {
  width: 100%;
  min-height: var(--leadity-control-default);
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--leadity-control-default);
  align-items: center;
  gap: var(--leadity-space-2);
  padding: 0 0 0 var(--leadity-space-4);
  border: 0;
  border-radius: var(--leadity-radius-md);
  background: transparent;
  color: var(--leadity-text-default);
  text-align: left;
  cursor: pointer;
}

.leadity-accordion-trigger:hover { background: var(--leadity-neutral-20); }
.leadity-accordion[data-surface="grey"] > .leadity-accordion-item > .leadity-accordion-header .leadity-accordion-trigger:hover { background: var(--leadity-neutral-10); }

.leadity-accordion-label {
  min-width: 0;
  font: 600 16px/1.3 var(--leadity-font-body);
  text-wrap: pretty;
}

.leadity-accordion-icon {
  width: var(--leadity-control-default);
  height: var(--leadity-control-default);
  display: grid;
  place-items: center;
  padding: var(--leadity-space-4);
  color: var(--leadity-neutral-80);
}

.leadity-accordion-icon i {
  width: 16px;
  height: 16px;
  display: grid;
  place-items: center;
  font-size: 16px;
  line-height: 1;
  transition: transform 160ms ease;
}

.leadity-accordion-trigger[aria-expanded="true"] .leadity-accordion-icon i { transform: rotate(90deg); }
.leadity-accordion-panel { padding-block: var(--leadity-space-4); }
.leadity-accordion-panel[hidden] { display: none; }
.leadity-accordion-panel > :first-child { margin-top: 0; }
.leadity-accordion-panel > :last-child { margin-bottom: 0; }
.leadity-accordion-panel > .leadity-accordion { margin-top: var(--leadity-space-4); margin-inline-start: var(--leadity-space-8); }

.leadity-stepper-scroll {
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  padding: var(--leadity-space-3);
  scrollbar-width: thin;
}

.leadity-stepper-scroll:focus-visible {
  outline: var(--leadity-focus-width) solid var(--leadity-focus-color);
  outline-offset: var(--leadity-focus-offset);
}

.leadity-stepper-list {
  min-width: max-content;
  display: flex;
  align-items: center;
}

.leadity-stepper-step-content {
  min-height: var(--leadity-control-default);
  display: inline-flex;
  align-items: center;
  gap: var(--leadity-space-3);
  padding: var(--leadity-space-2);
  border: 0;
  border-radius: var(--leadity-radius-md);
  background: transparent;
  color: var(--leadity-text-light);
  font: 400 16px/1.5 var(--leadity-font-body);
  white-space: nowrap;
}

button.leadity-stepper-step-content { cursor: pointer; }
button.leadity-stepper-step-content:hover:not(:disabled) { background: var(--leadity-neutral-10); color: var(--leadity-text-default); }
button.leadity-stepper-step-content:disabled { cursor: default; }

.leadity-stepper-marker {
  width: var(--leadity-space-7);
  height: var(--leadity-space-7);
  display: inline-grid;
  place-items: center;
  flex: 0 0 var(--leadity-space-7);
  border: var(--leadity-line-xs) solid var(--leadity-neutral-40);
  border-radius: var(--leadity-radius-full);
  color: var(--leadity-text-light);
  background: var(--leadity-white);
  font-variant-numeric: tabular-nums;
}

.leadity-stepper-step[data-state="completed"] .leadity-stepper-marker {
  border-color: var(--leadity-neutral-80);
  color: var(--leadity-text-default);
}

.leadity-stepper-step[data-state="current"] .leadity-stepper-marker {
  border-color: var(--leadity-neutral-80);
  background: var(--leadity-neutral-80);
  color: var(--leadity-white);
}

.leadity-stepper-step[data-state="current"] .leadity-stepper-label,
.leadity-stepper-step[data-state="completed"] .leadity-stepper-label { color: var(--leadity-text-default); }

.leadity-stepper-separator {
  min-width: var(--leadity-space-8);
  height: var(--leadity-line-xs);
  flex: 1 1 var(--leadity-space-8);
  margin-inline: var(--leadity-space-3);
  background: var(--leadity-neutral-40);
}

.leadity-stepper-separator[data-state="completed"] { background: var(--leadity-neutral-80); }

@media (max-width: 639px) {
  .leadity-splitter[data-stack-small] { flex-direction: column; }
  .leadity-splitter[data-stack-small] > .leadity-splitter-separator { display: none; }
  .leadity-splitter[data-stack-small] > .leadity-splitter-panel { flex-basis: auto !important; padding: 0; }
  .leadity-splitter[data-stack-small] > .leadity-splitter-panel + .leadity-splitter-panel { margin-top: var(--leadity-space-6); }
}

@media (prefers-reduced-motion: reduce) {
  .leadity-tab-scroll-region { scroll-behavior: auto; }
  .leadity-accordion-icon i { transition: none; }
}
