/* ================================================
   Sidebar (accordion) — Dynbrew
   ------------------------------------------------
   - Prefixed, systematic class names (sidebar-*)
   - Smooth slide/fade open/close
   - Accordion groups with <details>/<summary>
   - Accessible focus styles
   ================================================= */

/* Root container (slides in from the left under the infobar) */
.sidebar {
  position: fixed;
  inset: var(--infobar-h) auto 0 0; /* under infolinjen */
  width: clamp(260px, 24vw, 360px);
  z-index: 1001;

  background: var(--surface);
  backdrop-filter: blur(var(--glass-blur));
  border-right: 1px solid var(--border);

  /* ANIMASJON */
  transform: translateX(-100%);
  opacity: 0;
  transition: transform .5s ease, opacity .5s ease; /* 0.5s fade/slide */
  will-change: transform, opacity;

  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding: var(--sp-2);
  pointer-events: auto;
}

.sidebar.show {
  transform: translateX(0);
  opacity: 1;
}

.sidebar.hidden {
  /* behold samme verdier som start, men slå av klikk */
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
}

/* (Valgfritt) lås scroll når åpen */
.sidebar-open {
  overflow: hidden;
}

/* Header */
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
}

.sidebar-brand {
  font-weight: 700;
  letter-spacing: .3px;
}

.sidebar-icon-btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--r-2);
  padding: 6px 10px;
  cursor: pointer;
}
.sidebar-icon-btn:hover { filter: brightness(1.05); }
.sidebar-icon-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* -------------------------------------------------
   Accordion structure
   ------------------------------------------------- */

.sidebar-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

/* En gruppe = <details> */
.sidebar-menu-sec {
  border: 1px solid var(--border);
  border-radius: var(--r-2);
  background: var(--surface);
  overflow: clip;
}

/* Gruppe-header = <summary> */
.sidebar-menu-sec-summary {
  cursor: pointer;
  list-style: none;
  padding: 10px 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}
.sidebar-menu-sec-summary::-webkit-details-marker { display: none; }
.sidebar-menu-sec[open] .sidebar-menu-sec-summary { filter: brightness(1.03); }

/* Gruppe-innhold */
.sidebar-menu-sec-items {
  display: grid;
  gap: 6px;
  padding: 8px 10px 12px;
}

/* Meny-elem (lenke) */
.sidebar-menu-item {
  display: block;
  padding: 8px 10px;
  border-radius: var(--r-2);
  border: 1px solid transparent;
  text-decoration: none;
  color: inherit;
  transition: filter .15s ease, background-color .15s ease, border-color .15s ease;
}
.sidebar-menu-item:hover {
  border-color: var(--border);
  filter: brightness(1.04);
}
.sidebar-menu-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.sidebar-menu-item.active {
  border-color: var(--border);
  background: color-mix(in srgb, var(--surface) 70%, var(--accent) 30%);
}

/* -------------------------------------------------
   Legacy app-list/app-btn (for bakoverkompatibilitet)
   ------------------------------------------------- */
.sidebar .app-list {
  display: grid;
  gap: var(--sp-2);
}
.sidebar .app-btn {
  text-align: left;
  padding: 10px 12px;
  border-radius: var(--r-2);
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
}
.sidebar .app-btn:hover { filter: brightness(1.05); }
.sidebar .app-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* -------------------------------------------------
   Reduced motion
   ------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .sidebar { transition: opacity .2s linear; transform: none; }
  .sidebar.hidden { opacity: 0; }
  .sidebar.show { opacity: 1; }
}