/* components/sidebar-internal-left/sidebar-internal-left.css */
/* Left Internal Sidebar — 1 selector + 1 atrybut stanu */

/* ========================================
   CONTAINER
   ======================================== */

.c-sidebar-internal,
[data-cms-layout-sidebar-internal-left] {
  position: relative;
  width: var(--nav-sidebar-internal-width, 280px);
  min-width: var(--nav-sidebar-internal-min-width, 200px);
  max-width: var(--nav-sidebar-internal-max-width, 480px);
  height: 100%;
  background: var(--nav-sidebar-internal-bg, var(--ds-color-surface));
  border-right: 1px solid var(--nav-sidebar-internal-border, var(--ds-color-border));
  display: flex;
  flex-direction: column;
  z-index: var(--nav-z-sidebar-internal, 10);
  transform: translateX(0);
  transition: transform var(--ds-duration-normal, 160ms) var(--ds-ease-out, ease);
  flex-shrink: 0;
}

/* ========================================
   STATES (atrybut + klasy)
   ======================================== */

/* Zamknięty (przesunięty w lewo, bez kombinowania z marginesami) */
[data-cms-layout-sidebar-internal-left][data-cms-layout-sidebar-open="false"],
.c-sidebar-internal--closed {
  transform: translateX(-100%);
}

/* Otwarty */
[data-cms-layout-sidebar-internal-left][data-cms-layout-sidebar-open="true"],
.c-sidebar-internal--open {
  transform: translateX(0);
}

/* ========================================
   HEADER
   ======================================== */

.c-sidebar-internal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--ds-space-l, 16px);
  min-height: var(--nav-topbar-height, 64px);
  border-bottom: 1px solid var(--ds-color-border);
  flex-shrink: 0;
  background: var(--ds-color-surface);
}

.c-sidebar-internal__title {
  margin: 0;
  font-size: var(--ds-font-size-m, 16px);
  font-weight: var(--ds-font-weight-semibold, 600);
  color: var(--ds-color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.c-sidebar-internal__close {
  display: none; /* pojawi się w overlay */
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--ds-radius-m, 8px);
  color: var(--ds-color-icon);
  cursor: pointer;
  transition: all var(--ds-duration-fast, 120ms) var(--ds-ease-out, ease);
}

.c-sidebar-internal__close:hover {
  background: var(--ds-color-surface-hover);
  border-color: var(--ds-color-border);
  color: var(--ds-color-text);
}

/* ========================================
   CONTENT
   ======================================== */

.c-sidebar-internal__content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--ds-space-s, 16px);
}

/* ========================================
   MAIN
   ======================================== */

.c-sidebar-internal__main {
  padding: var(--ds-space-s, 16px);
}

/* ========================================
   RESIZER
   ======================================== */

.c-sidebar-internal__resizer {
  position: absolute;
  right: -3px; /* lewa belka — łapiemy od prawej krawędzi */
  top: 0;
  bottom: 0;
  width: 6px;
  cursor: ew-resize;
  background: transparent;
  transition: background var(--ds-duration-fast, 120ms) var(--ds-ease-out, ease);
  z-index: 20;
}

.c-sidebar-internal__resizer:hover,
.c-sidebar-internal__resizer--active {
  background: var(--ds-color-accent);
}

/* Podczas przeciągania */
body.is-resizing-sidebar-internal {
  cursor: ew-resize !important;
  user-select: none !important;
}
body.is-resizing-sidebar-internal * {
  pointer-events: none !important;
}
body.is-resizing-sidebar-internal .c-sidebar-internal__resizer {
  pointer-events: auto !important;
  background: var(--ds-color-accent) !important;
}

/* ========================================
   TREE
   ======================================== */

.c-tree { 
  list-style: none; padding: 0; margin: 0; 
  padding: 8px; 
}
.c-tree__item { position: relative; margin-bottom: var(--ds-space-xs, 6px); }

.c-tree__link {
  display: flex;
  align-items: center;
  gap: var(--ds-space-s, 8px);
  /* padding: var(--ds-space-s, 8px) var(--ds-space-m, 12px); */
  padding: var(--ds-space-s, 8px) var(--ds-space-s, 8px);
  color: var(--ds-color-text);
  text-decoration: none;
  border-radius: var(--ds-radius-m, 8px);
  transition: all var(--ds-duration-fast, 120ms) var(--ds-ease-out, ease);
  font-size: var(--ds-font-size-s, 14px);
}
.c-tree__link:hover {
  background: var(--ds-color-surface-hover);
  color: var(--ds-color-text-strong);
}
.c-tree__link--active {
  background: var(--ds-color-accent-weak);
  color: var(--ds-color-accent);
  font-weight: var(--ds-font-weight-medium, 500);
}

.c-tree__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 20px; height: 20px; padding: 0;
  background: transparent; border: none;
  color: var(--ds-color-icon); cursor: pointer;
  transition: transform var(--ds-duration-fast, 120ms) var(--ds-ease-out, ease);
}
.c-tree__toggle[aria-expanded="true"] { transform: rotate(90deg); }

.c-tree__icon { width: 16px; height: 16px; flex-shrink: 0; opacity: .7; }
.c-tree__text { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.c-tree__list--nested {
  margin-left: var(--nav-tree-indent, 12px);
  padding-left: var(--ds-space-m, 12px);
  border-left: 1px solid var(--nav-tree-line-color, var(--ds-color-border));
  margin-top: var(--ds-space-xs, 6px);
}

/* ========================================
   FILTERS
   ======================================== */

.c-sidebar-internal__filters {
  padding: var(--ds-space-m, 12px);
  background: var(--ds-color-surface-raised);
  border-radius: var(--ds-radius-m, 8px);
  margin-bottom: var(--ds-space-l, 16px);
}
.c-sidebar-internal__filter-group { margin-bottom: var(--ds-space-m, 12px); }
.c-sidebar-internal__filter-group:last-child { margin-bottom: 0; }
.c-sidebar-internal__filter-label {
  display: block;
  margin-bottom: var(--ds-space-s, 8px);
  font-size: var(--ds-font-size-s, 12px);
  font-weight: var(--ds-font-weight-medium, 500);
  color: var(--ds-color-text-weak);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.c-sidebar-internal__filter-input {
  width: 100%;
  padding: var(--ds-space-s, 8px) var(--ds-space-m, 12px);
  background: var(--ds-color-surface);
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-m, 8px);
  font-size: var(--ds-font-size-m, 16px);
  color: var(--ds-color-text);
  transition: all var(--ds-duration-fast, 120ms) var(--ds-ease-out, ease);
}
.c-sidebar-internal__filter-input:hover { border-color: var(--ds-color-border-strong); }
.c-sidebar-internal__filter-input:focus {
  outline: none;
  border-color: var(--ds-color-accent);
  box-shadow: 0 0 0 3px rgba(13, 86, 150, .1);
}

/* ========================================
   RESPONSIVE / OVERLAY
   ======================================== */
/* Na mobile i na tablecie (gdy layout każe) sidebar staje się overlay (fixed),
   co Twój JS wykrywa przez computed style i nie odsuwa kontentu. */

/* Tablet: 769–1024px; overlay gdy główny sidebar jest „docked” */
@media (min-width: 769px) and (max-width: 1024px) {
  [data-cms-layout][data-cms-sidebar-mode^="docked"] [data-cms-layout-sidebar-internal-left] {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: var(--nav-z-sidebar, 100);
    width: 320px;
    max-width: 85vw;
    box-shadow: 2px 0 8px rgba(0,0,0,.1);
  }
  /* pokaż przycisk zamykania w overlay */
  [data-cms-layout][data-cms-sidebar-mode^="docked"] [data-cms-layout-sidebar-internal-left] .c-sidebar-internal__close {
    display: flex;
  }
  /* ukryj resizer w overlay */
  [data-cms-layout][data-cms-sidebar-mode^="docked"] [data-cms-layout-sidebar-internal-left] .c-sidebar-internal__resizer {
    display: none;
  }
}

/* Mobile: <768px — zawsze overlay */
@media (max-width: 768px) {
  [data-cms-layout-sidebar-internal-left] {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: var(--nav-z-sidebar, 100);
    width: 85vw;
    max-width: 320px;
    box-shadow: 2px 0 8px rgba(0,0,0,.1);
  }
  [data-cms-layout-sidebar-internal-left] .c-sidebar-internal__close { display: flex; }
  [data-cms-layout-sidebar-internal-left] .c-sidebar-internal__resizer { display: none; }

  /* Stan w overlay na mobile: oparty o ten sam JEDEN atrybut */
  [data-cms-layout-sidebar-internal-left][data-cms-layout-sidebar-open="false"] { transform: translateX(-100%); }
  [data-cms-layout-sidebar-internal-left][data-cms-layout-sidebar-open="true"]  { transform: translateX(0); }
}

/* ========================================
   OVERLAY BACKDROP (opcjonalnie)
   ======================================== */

.l-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.3);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ds-duration-normal,160ms) var(--ds-ease-out, ease);
  z-index: calc(var(--nav-z-sidebar, 100) - 1);
}
.l-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* ========================================
   DARK THEME
   ======================================== */

[data-theme="dark"] [data-cms-layout-sidebar-internal-left] {
  background: var(--ds-color-surface);
  border-right-color: var(--ds-color-border);
}
[data-theme="dark"] .c-sidebar-internal__filter-input { background: var(--ds-color-surface); }
[data-theme="dark"] .c-sidebar-internal__filter-input:focus { box-shadow: 0 0 0 3px rgba(96,165,250,.2); }
[data-theme="dark"] .c-tree__list--nested { border-left-color: var(--ds-color-border); }

/* ========================================
   PRINT
   ======================================== */

@media print {
  .c-sidebar-internal,
  [data-cms-layout-sidebar-internal-left] { display: none; }
}