/* SideMenu — LittleLives design system
   Tokens follow the canonical semantic system in /tokens/semantics.web.json.
   In sv-frontend, replace these custom props with Tailwind classes
   (bg-surface/default/brand-soft, text-content/neutral-primary, etc.).
*/

:root {
  /* ----- Primitives (subset; full set in /tokens/primitives.blue.json) ----- */
  --color-white:        #ffffff;
  --color-dim-06:       rgba(0, 0, 0, 0.06);
  --color-dim-12:       rgba(0, 0, 0, 0.12);
  --color-dim-40:       rgba(0, 0, 0, 0.40);
  --color-neutral-25:   #fafafa;
  --color-neutral-40:   #f5f5f5;
  --color-neutral-50:   #f0f0f0;
  --color-neutral-100:  #e6e6e6;
  --color-neutral-300:  #bbbbbb;
  --color-neutral-600:  #8b8b8b;
  --color-neutral-800:  #545454;
  --color-neutral-950:  #333333;

  --color-brand-50:     #e6f8fd;
  --color-brand-100:    #cdf4ff;
  --color-brand-400:    #33c6f0;
  --color-brand-500:    #00b8ec;
  --color-brand-800:    #005b82;

  /* ----- Semantics (mirror of /tokens/semantics.web.json) ----- */
  --surface-default-white:        var(--color-white);
  --surface-default-brand-soft:   var(--color-brand-50);    /* SELECTED state bg */
  --surface-hover-clear:          var(--color-dim-06);       /* HOVER overlay */
  --surface-pressed-clear:        var(--color-dim-12);

  --content-neutral-primary:      var(--color-neutral-950);
  --content-neutral-secondary:    var(--color-neutral-800);
  --content-neutral-tertiary:     var(--color-neutral-600);
  --content-brand:                var(--color-brand-500);
  --content-brand-strong:         var(--color-brand-800);

  --stroke-neutral-soft-primary:   var(--color-neutral-300);
  --stroke-neutral-soft-secondary: var(--color-neutral-100);
  --stroke-brand:                  var(--color-brand-500);

  /* ----- Component-scoped aliases (legacy names, repointed) ----- */
  --ll-surface-clear:           var(--surface-default-white);
  --ll-surface-tonal:           var(--surface-default-brand-soft);  /* selected */
  --ll-surface-neutral-hovered: var(--surface-hover-clear);          /* hover   */
  --ll-text-primary:    var(--content-neutral-primary);
  --ll-text-secondary:  var(--content-neutral-tertiary);
  --ll-text-active:     var(--content-brand-strong);
  --ll-icon-primary:    var(--content-neutral-primary);
  --ll-icon-brand:      var(--content-brand-strong);
  --ll-stroke-light:    var(--stroke-neutral-soft-secondary);
  --ll-stroke-focus:    var(--color-brand-400);

  --ll-brand-500:       var(--color-brand-500);
  --ll-brand-700:       var(--content-brand-strong);

  --ll-sidemenu-w: 256px;
  --ll-sidemenu-w-collapsed: 72px;
  --ll-header-h: 60px;
}

/* ---------- Container ---------- */
.ll-sidemenu {
  display: flex;
  flex-direction: column;
  width: var(--ll-sidemenu-w);
  height: 100%;                  /* fills container; container must set bounded height */
  background: var(--ll-surface-clear);
  border-right: 1px solid var(--ll-stroke-light);
  font-family: 'Nunito Sans', system-ui, sans-serif;
  position: relative;
  flex-shrink: 0;
  transition: width 200ms ease;
}

.ll-sidemenu[data-collapsed="true"] {
  width: var(--ll-sidemenu-w-collapsed);
}

/* ---------- Toggle (floats on right edge of menu) ---------- */
.ll-sidemenu__toggle {
  position: absolute;
  right: -14px;
  top: 24px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ll-surface-clear);
  border: 1px solid var(--ll-stroke-light);
  color: var(--ll-text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: transform 150ms ease, background 150ms ease;
}

.ll-sidemenu__toggle:hover {
  background: var(--ll-surface-neutral-hovered);
}

.ll-sidemenu__toggle:focus-visible {
  outline: 2px solid var(--ll-stroke-focus);
  outline-offset: 2px;
}

.ll-sidemenu__toggle svg {
  width: 16px;
  height: 16px;
  display: block;
  transition: transform 200ms ease;
}

/* Toggle uses Phosphor CaretRight as base.
   Expanded (default): rotate 180° → points LEFT ("click to collapse").
   Collapsed: no rotation → points RIGHT ("click to expand"). */
.ll-sidemenu:not([data-collapsed="true"]) .ll-sidemenu__toggle svg {
  transform: rotate(180deg);
}

/* ---------- Body (independent scroll, AC3) ---------- */
.ll-sidemenu__body {
  flex: 1 1 auto;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 16px 0 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--ll-stroke-light) transparent;
}

.ll-sidemenu__body::-webkit-scrollbar { width: 6px; }
.ll-sidemenu__body::-webkit-scrollbar-thumb {
  background: var(--ll-stroke-light);
  border-radius: 3px;
}

.ll-sidemenu__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* ---------- Item base ---------- */
.ll-sidemenu__item {
  margin: 0 12px;
}

.ll-sidemenu__link,
.ll-sidemenu__group-trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: var(--ll-text-primary);     /* maps to content/neutral-primary */
  font-family: inherit;
  font-size: 16px;                   /* text-body-16 (Body/LL 16/Reg) */
  font-weight: 400;                  /* Regular */
  line-height: 1.5;                  /* 150% */
  text-align: left;
  text-decoration: none;
  transition: background 120ms ease, color 120ms ease;
}

.ll-sidemenu__link:hover,
.ll-sidemenu__group-trigger:hover {
  background: var(--ll-surface-neutral-hovered);
}

.ll-sidemenu__link:focus-visible,
.ll-sidemenu__group-trigger:focus-visible {
  outline: 2px solid var(--ll-stroke-focus);
  outline-offset: -2px;
}

.ll-sidemenu__icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  color: var(--ll-icon-brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.ll-sidemenu__icon svg {
  width: 32px;
  height: 32px;
  display: block;
}

/* SVG icons fill via currentColor (icons must use fill="currentColor") */
.ll-sidemenu__icon svg [fill]:not([fill="none"]) { fill: currentColor; }
.ll-sidemenu__icon svg [stroke]:not([stroke="none"]) { stroke: currentColor; }

.ll-sidemenu__label {
  flex: 1 1 auto;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ll-sidemenu__caret {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--content-neutral-secondary);   /* Phosphor CaretDown default */
  transition: transform 200ms ease;
}

.ll-sidemenu__caret svg {
  width: 100%;
  height: 100%;
  display: block;
}

.ll-sidemenu__group[data-expanded="true"] .ll-sidemenu__caret {
  transform: rotate(180deg);
}

/* ---------- Selected state (standalone & sub-module) ---------- */
.ll-sidemenu__link[aria-current="page"],
.ll-sidemenu__link[aria-current="page"]:hover,
.ll-sidemenu__link[aria-current="page"]:focus-visible {
  background: var(--ll-surface-tonal);   /* surface/default/brand-soft */
  color: var(--ll-text-active);
  font-weight: 700;
}

/* Icon stays brand color in all states (default + selected) — Image #12 */

/* Group with selected child (when expanded): label active, NO bg highlight (Image #6) */
.ll-sidemenu__group[data-expanded="true"][data-active="true"] > .ll-sidemenu__group-trigger {
  color: var(--ll-text-active);
  font-weight: 700;
  background: transparent;
}

/* ---------- Sub-list ---------- */
.ll-sidemenu__sublist {
  list-style: none;
  margin: 4px 0 4px 0;
  padding: 0;
  display: none;
  flex-direction: column;
  gap: 2px;
}

.ll-sidemenu__group[data-expanded="true"] .ll-sidemenu__sublist {
  display: flex;
}

.ll-sidemenu__sublink {
  display: block;
  padding: 10px 16px 10px 56px;     /* indent past icon column */
  border-radius: 8px;
  color: var(--ll-text-primary);     /* content/neutral-primary */
  font-size: 16px;                   /* text-body-16 */
  font-weight: 400;                  /* Regular */
  line-height: 1.5;
  text-decoration: none;
  transition: background 120ms ease, color 120ms ease;
}

.ll-sidemenu__sublink:hover {
  background: var(--ll-surface-neutral-hovered);
}

.ll-sidemenu__sublink[aria-current="page"],
.ll-sidemenu__sublink[aria-current="page"]:hover,
.ll-sidemenu__sublink[aria-current="page"]:focus-visible {
  background: var(--ll-surface-tonal);   /* surface/default/brand-soft */
  color: var(--ll-text-active);
  font-weight: 700;
}

.ll-sidemenu__sublink:focus-visible {
  outline: 2px solid var(--ll-stroke-focus);
  outline-offset: -2px;
}

/* ---------- Settings divider ---------- */
.ll-sidemenu__divider {
  height: 1px;
  background: var(--ll-stroke-light);
  margin: 8px 24px;
  border: 0;
}

/* ---------- Footer (sticky bottom) ---------- */
.ll-sidemenu__footer {
  flex-shrink: 0;
  padding: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-top: 1px solid transparent;
}

.ll-sidemenu__powered {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--content-brand);                  /* logo svg inherits via currentColor */
  font-family: 'Nunito Sans', 'NunitoSans', sans-serif;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.ll-sidemenu__powered-text {
  color: var(--content-brand-strong);           /* "Powered by" text — brand-800 */
  font-family: 'Nunito Sans', 'NunitoSans', sans-serif;
}

.ll-sidemenu__powered svg {
  height: 18px;
  width: auto;
  display: block;
}

.ll-sidemenu[data-collapsed="true"] .ll-sidemenu__powered-text { display: none; }
.ll-sidemenu[data-collapsed="true"] .ll-sidemenu__powered { overflow: hidden; max-width: 28px; }
.ll-sidemenu[data-collapsed="true"] .ll-sidemenu__powered svg { height: 22px; }

/* ---------- Collapsed mode ---------- */
.ll-sidemenu[data-collapsed="true"] .ll-sidemenu__label,
.ll-sidemenu[data-collapsed="true"] .ll-sidemenu__caret,
.ll-sidemenu[data-collapsed="true"] .ll-sidemenu__sublist {
  display: none;
}

.ll-sidemenu[data-collapsed="true"] .ll-sidemenu__item { margin: 0 12px; }

.ll-sidemenu[data-collapsed="true"] .ll-sidemenu__link,
.ll-sidemenu[data-collapsed="true"] .ll-sidemenu__group-trigger {
  padding: 8px;
  justify-content: center;
}

/* Collapsed: selected = rounded square tonal background behind icon */
.ll-sidemenu[data-collapsed="true"] .ll-sidemenu__link[aria-current="page"],
.ll-sidemenu[data-collapsed="true"] .ll-sidemenu__group[data-active="true"] > .ll-sidemenu__group-trigger {
  background: var(--ll-surface-tonal);
}

/* Tooltip on collapsed hover */
.ll-sidemenu[data-collapsed="true"] .ll-sidemenu__link[data-tooltip]:hover::after,
.ll-sidemenu[data-collapsed="true"] .ll-sidemenu__group-trigger[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(var(--ll-sidemenu-w-collapsed) + 8px);
  background: var(--ll-text-primary);
  color: #fff;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 6px;
  white-space: nowrap;
  z-index: 50;
  pointer-events: none;
}
.ll-sidemenu[data-collapsed="true"] .ll-sidemenu__link,
.ll-sidemenu[data-collapsed="true"] .ll-sidemenu__group-trigger {
  position: relative;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .ll-sidemenu,
  .ll-sidemenu__caret,
  .ll-sidemenu__toggle svg,
  .ll-sidemenu__link,
  .ll-sidemenu__sublink,
  .ll-sidemenu__group-trigger {
    transition: none !important;
  }
}