/* ============================================================
   NEXORA · Component / Sidebar
   Persistent floating navigation dock (left).
   Modes: expanded · icon rail (user or auto) · mobile bottom bar
   Owns: brand + collapse control, profile card, nav list,
   Playground + Settings submenus, foot.
   ============================================================ */

.side-dock {
  position: fixed;
  z-index: 92;
  top: var(--tb-top);
  bottom: var(--tb-top);
  left: var(--sb-edge);
  width: var(--sb-w);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1rem 0.7rem 0.85rem;
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition:
    width var(--sb-anim),
    padding var(--sb-anim),
    background var(--dur) var(--ease-out),
    box-shadow var(--dur) var(--ease-out);
  will-change: width;
}

/* ---------- Brand row + collapse control ---------------------- */

.side-brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0 0.3rem 0.85rem 0.55rem;
  border-bottom: 1px solid var(--border);
  flex: none;
}

.side-brand-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
  color: var(--text-1);
}

.side-brand .icon {
  width: 32px;
  height: 32px;
  flex: none;
  filter: drop-shadow(0 0 12px var(--glow-accent));
  transition: transform var(--dur) var(--ease-spring);
}

.side-brand-link:hover .icon {
  transform: rotate(-8deg) scale(1.05);
}

.side-brand .brand-word {
  font-size: 1rem;
  letter-spacing: 0.22em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.side-collapse {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  flex: none;
  border-radius: 9px;
  color: var(--text-3);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: color var(--dur-fast), background var(--dur-fast), box-shadow var(--dur), transform var(--dur-fast);
}

.side-collapse:hover {
  color: var(--text-1);
  background: rgba(255, 255, 255, 0.11);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 0 16px -4px rgba(var(--gc-violet), 0.5);
}

.side-collapse:active {
  transform: scale(0.93);
}

.side-collapse .icon {
  width: 1em;
  height: 1em;
  transform: rotate(90deg);
  transition: transform var(--dur) var(--ease-out);
}

/* ---------- Scrollable body ----------------------------------- */

.side-body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  overflow-y: auto;
  overflow-x: visible;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 0.15rem;
}
.side-body::-webkit-scrollbar { display: none; width: 0; height: 0; }

/* ---------- User profile card — elevated Apple card -------- */

.side-profile {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex: none;
  margin: 0.1rem 0.15rem 0.15rem;
  padding: 0.7rem 0.75rem;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--dur) var(--ease-out),
    background var(--dur) var(--ease-out),
    box-shadow var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease-out);
}

.side-profile:hover {
  transform: translateY(-1px);
  background: var(--bg-elevated);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.sp-avatar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  flex: none;
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
  background: linear-gradient(135deg, var(--av-a, var(--accent)), var(--av-b, var(--accent-2)));
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12), 0 6px 16px -8px var(--glow-accent);
}

.sp-status {
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success), 0 0 0 2px var(--bg-elevated);
}

.sp-body {
  flex: 1;
  min-width: 0;
  display: grid;
  gap: 0.12rem;
}

.sp-name {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sp-name .icon {
  width: 0.85em;
  height: 0.85em;
  flex: none;
  color: var(--accent-2);
}

.sp-handle {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sp-xp {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.28rem;
}

.sp-xp .bar {
  flex: 1;
  height: 4px;
}

.sp-pct {
  font-size: 0.6rem;
  color: var(--accent-2);
}

.sp-lvl {
  display: grid;
  place-items: center;
  align-content: center;
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: rgba(106, 99, 255, 0.14);
  box-shadow: inset 0 0 0 1px var(--border-accent);
}

.sp-lvl b {
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-1);
}

.sp-lvl i {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.5rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* Rail-mode profile flyout */
.sp-fly {
  position: absolute;
  display: none;
}

/* ---------- Nav list ------------------------------------------- */

.side-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.15rem;
}

.side-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.68rem 0.8rem;
  border-radius: var(--radius-md);
  color: var(--text-2);
  font-family: var(--font-body);
  font-size: 0.93rem;
  font-weight: 500;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  transition:
    color var(--dur-fast) var(--ease-out),
    background var(--dur) var(--ease-out),
    box-shadow var(--dur) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}

.side-link .icon {
  width: 1.25em;
  height: 1.25em;
  flex: none;
  transition: transform var(--dur) var(--ease-spring);
}

.side-link:hover {
  color: var(--text-1);
  background: var(--glass-bg-strong);
  transform: translateX(2px);
  box-shadow: var(--depth), var(--glass-edge);
}

.side-link:hover .icon {
  transform: scale(1.08);
}

.side-link.is-active {
  color: #ffffff;
  background: linear-gradient(135deg, #1d1d1f 0%, #000000 100%);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
}

.side-link.is-active .icon { color: #ffffff; }

.side-link.is-active::before {
  content: "";
  position: absolute;
  left: 0.22rem;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 58%;
  border-radius: var(--radius-full);
  background: #ffffff;
  box-shadow: none;
}

[data-theme="light"] .side-link.is-active {
  color: #ffffff;
  background: linear-gradient(135deg, #1d1d1f 0%, #000000 100%);
  border-radius: 8px;
}

/* ---------- Submenus (Playground + Settings) ------------------- */

.side-group {
  position: relative;
}

.side-caret {
  margin-left: auto;
  color: var(--text-3);
  transition: transform var(--dur) var(--ease-out);
}

.side-parent-row {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.side-parent-row .side-link {
  flex: 1;
}

.side-caret-btn {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  color: var(--text-3);
  flex: none;
  transition: background var(--dur-fast), color var(--dur-fast), transform var(--dur-fast);
}

.side-caret-btn:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text-1);
}

.side-group.is-open > .side-parent .side-caret,
.side-group.is-open .side-caret-btn .side-caret {
  transform: rotate(180deg);
}

.side-dock.is-collapsed .side-parent-row {
  justify-content: center;
}

.side-dock.is-collapsed .side-caret-btn {
  display: none;
}

.side-sub {
  list-style: none;
  margin: 0.2rem 0 0;
  padding: 0 0 0.1rem 1.5rem;
  display: grid;
  gap: 0.15rem;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-6px) scale(0.98);
  filter: blur(4px);
  transition:
    max-height 0.42s cubic-bezier(0.32,0.72,0,1),
    opacity 0.28s var(--ease-out),
    transform 0.36s cubic-bezier(0.32,0.72,0,1),
    filter 0.28s var(--ease-out),
    padding 0.32s var(--ease-out);
  will-change: max-height, opacity, transform;
}

.side-group.is-open > .side-sub {
  max-height: 520px;
  opacity: 1;
  transform: none;
  filter: none;
}

/* Expanded Playground — single rounded card with parent + 2 children */
.side-group[data-group="playground"] {
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition:
    background 0.32s var(--ease-out),
    border-color 0.32s var(--ease-out),
    box-shadow 0.32s var(--ease-out),
    padding 0.32s var(--ease-out);
}

.side-group[data-group="playground"].is-open {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  padding: 0.3rem;
  display: grid;
  gap: 0.2rem;
  overflow: hidden;
}

.side-group[data-group="playground"].is-open > .side-parent {
  background: transparent;
  border-radius: var(--radius-sm);
  margin: 0;
}

.side-group[data-group="playground"].is-open > .side-parent.is-active,
.side-group[data-group="playground"].is-open > .side-parent:hover {
  background: var(--bg-elevated);
}

/* Black highlight must include caret arrow — row-level highlight when link is active */
.side-group[data-group="playground"] .side-parent-row:has(.side-link.is-active) {
  background: linear-gradient(135deg, #1d1d1f 0%, #000000 100%);
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: var(--shadow-sm);
}

.side-group[data-group="playground"] .side-parent-row:has(.side-link.is-active) .side-link,
.side-group[data-group="playground"] .side-parent-row:has(.side-link.is-active) .side-caret-btn {
  background: transparent;
  color: #ffffff;
  border: none;
  box-shadow: none;
}

.side-group[data-group="playground"] .side-parent-row:has(.side-link.is-active) .side-link .icon,
.side-group[data-group="playground"] .side-parent-row:has(.side-link.is-active) .side-caret-btn .icon {
  color: #ffffff;
}

[data-theme="light"] .side-group[data-group="playground"] .side-parent-row:has(.side-link.is-active) {
  background: linear-gradient(135deg, #1d1d1f 0%, #000000 100%);
}

.side-group[data-group="playground"].is-open > .side-sub {
  margin: 0;
  padding: 0;
  gap: 0.2rem;
  background: transparent;
  border-radius: 8px;
  overflow: hidden;
}

[data-theme="light"] .side-group[data-group="playground"].is-open {
  background: #f5f5f7;
  border-color: rgba(0,0,0,0.06);
}
[data-theme="dark"] .side-group[data-group="playground"].is-open {
  background: #232326;
  border-color: rgba(255,255,255,0.08);
}

.side-sub-title {
  display: none;
}

.side-sublink {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
  padding: 0.48rem 0.65rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-3);
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--dur-fast), background var(--dur), box-shadow var(--dur);
}

.side-sublink::before {
  content: "";
  position: absolute;
  left: -0.7rem;
  top: 50%;
  width: 6px;
  height: 1px;
  background: var(--border-strong);
}

.side-sublink:hover {
  color: var(--text-1);
  background: var(--glass-bg-strong);
}

.side-sublink.is-active {
  color: #ffffff;
  background: linear-gradient(135deg, #2c2c2e 0%, #000000 100%);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255,255,255,0.06);
}

.side-sublink.is-active::before {
  background: #ffffff;
  box-shadow: none;
}

[data-theme="light"] .side-sublink.is-active {
  color: #ffffff;
  background: linear-gradient(135deg, #1d1d1f 0%, #000000 100%);
}

.side-sublink.danger:hover {
  color: var(--danger);
  background: rgba(255, 107, 129, 0.1);
}

.side-group.side-settings {
  margin-top: auto;
}

/* Settings controls */
.side-sub--settings {
  gap: 0.55rem;
  padding-left: 0.35rem;
  padding-top: 0.35rem;
}

.side-set {
  display: grid;
  gap: 0.4rem;
  padding: 0.35rem 0.45rem;
  border-radius: var(--radius-sm);
}

.side-set-label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.side-set-label .icon {
  color: var(--accent-2);
}

.side-seg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.2rem;
  padding: 0.2rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border);
}

[data-theme="light"] .side-seg {
  background: rgba(0, 0, 0, 0.04);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
  border-color: rgba(0,0,0,0.06);
}

.side-seg-3 {
  grid-template-columns: repeat(3, 1fr);
}

.side-seg button {
  padding: 0.35rem 0.25rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--text-3);
  transition: color var(--dur-fast), background var(--dur), box-shadow var(--dur);
}

.side-seg button:hover {
  color: var(--text-1);
  background: rgba(255, 255, 255, 0.07);
}

[data-theme="light"] .side-seg button:hover {
  background: rgba(0, 0, 0, 0.06);
}

.side-seg button.is-active {
  color: #fff;
  background: #1d1d1f;
  border: 1px solid transparent;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

[data-theme="dark"] .side-seg button.is-active {
  background: #fff;
  color: #000;
}

.side-set-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  cursor: pointer;
}

.side-set-toggle:hover {
  background: rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .side-set-toggle:hover {
  background: rgba(0, 0, 0, 0.04);
}

.side-switch {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  width: 34px;
  height: 19px;
  flex: none;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 1px 2px rgba(2, 4, 10, 0.5);
  cursor: pointer;
  transition: background var(--dur) var(--ease-out);
}

.side-switch::after {
  content: "";
  position: absolute;
  top: 2.5px;
  left: 2.5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--text-2);
  transition: transform var(--dur) var(--ease-spring), background var(--dur);
}

.side-switch:checked {
  background: rgba(106, 99, 255, 0.55);
}

.side-switch:checked::after {
  transform: translateX(15px);
  background: #fff;
  box-shadow: 0 0 10px var(--glow-accent);
}

.side-set-divider {
  height: 1px;
  margin: 0.2rem 0.45rem;
  background: var(--border);
}

/* ---------- Foot — Settings sits between line and Exit ---- */

.side-foot {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--border);
}

.side-foot-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

/* Expanded: hide inline Settings panel — use dedicated screen */
.side-group.side-settings .side-sub {
  display: none;
  opacity: 0;
  visibility: hidden;
  max-height: 0;
  overflow: hidden;
}

.side-dock.is-collapsed .side-group.side-settings .side-sub {
  display: grid;
  opacity: 0;
  visibility: hidden;
  max-height: none;
  overflow: visible;
}

.side-dock.is-collapsed .side-group.side-settings:hover > .side-sub,
.side-dock.is-collapsed .side-group.side-settings:focus-within > .side-sub {
  opacity: 1;
  visibility: visible;
  max-height: none;
}

.side-streak {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.55rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-2);
  background: rgba(255, 201, 77, 0.1);
  box-shadow: inset 0 0 0 1px rgba(255, 201, 77, 0.25);
  flex: none;
}

.side-streak .icon {
  color: var(--gold);
}

/* Streak inside usercard — compact row below XP */
.sp-streak-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.22rem;
  margin-left: auto;
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-2);
  background: rgba(255, 201, 77, 0.1);
  box-shadow: inset 0 0 0 1px rgba(255, 201, 77, 0.18);
}
.sp-streak-inline .icon { color: var(--gold); width: 0.85em; height: 0.85em; }
.sp-streak-inline b { color: var(--text-1); font-weight: 700; }

/* Keep side-profile as row, streak inline with name */
.side-profile {
  flex-wrap: nowrap;
}
.sp-name {
  gap: 0.4rem;
}
.sp-name .sp-streak-inline {
  margin-left: auto;
}

/* Collapsed: keep streak inline next to name (no avatar badge) */
.side-dock.is-collapsed .sp-streak-inline {
  display: none;
}
.side-dock.is-collapsed .sp-avatar::after {
  content: none;
}

.side-exit {
  width: auto;
  padding: 0.5rem 0.7rem;
  font-size: 0.84rem;
}

/* ============================================================
   COLLAPSED (icon rail)
   ============================================================ */

.side-dock.is-collapsed {
  width: var(--sb-w-rail);
  padding-inline: 0.55rem;
  gap: 0.6rem;
}

  .side-dock.is-collapsed .side-brand {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
  padding-inline: 0.15rem 0.1rem;
  padding-bottom: 0.7rem;
}

  .side-dock.is-collapsed .side-collapse {
    width: auto;
    height: auto;
    padding: 0.2rem;
    background: transparent;
    border: none;
    box-shadow: none;
    border-radius: 0;
    flex: none;
  }

  .side-dock.is-collapsed .side-collapse:hover {
    background: transparent;
    box-shadow: none;
    color: var(--text-1);
  }

/* Premium fade for collapsed labels — replaces instant display:none */
.side-dock .brand-word,
.side-dock .side-link span,
.side-dock .sp-body,
.side-dock .sp-lvl,
.side-dock .side-streak {
  opacity: 1;
  transform: none;
  max-width: 200px;
  transition:
    opacity 0.2s var(--ease-out),
    transform 0.32s var(--sb-anim),
    max-width var(--sb-anim),
    visibility 0.24s;
  overflow: hidden;
  white-space: nowrap;
}

.side-dock.is-collapsed .brand-word,
.side-dock.is-collapsed .side-link span,
.side-dock.is-collapsed .sp-body,
.side-dock.is-collapsed .sp-lvl,
.side-dock.is-collapsed .side-streak {
  opacity: 0;
  transform: translateX(-6px);
  max-width: 0 !important;
  visibility: hidden;
  pointer-events: none;
}

.side-dock.is-collapsed .side-sub-title {
  /* flyout titles become visible again inside rail flyouts */
  opacity: 1;
  transform: none;
  width: auto !important;
  visibility: visible;
}

.side-dock.is-collapsed .side-link,
.side-dock.is-collapsed .side-exit {
  justify-content: center;
  align-items: center;
  gap: 0;
  padding: 0;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  aspect-ratio: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-inline: auto;
  border-radius: var(--radius-md);
  box-sizing: border-box;
  line-height: 0;
}

.side-dock.is-collapsed .side-link .icon,
.side-dock.is-collapsed .side-exit .icon {
  width: 1.35em;
  height: 1.35em;
  display: block;
  margin: 0;
  line-height: 0;
  flex: none;
}

.side-dock.is-collapsed .side-link.is-active,
.side-dock.is-collapsed .side-exit.is-active {
  display: flex;
  justify-content: center;
  align-items: center;
}

.side-dock.is-collapsed .sp-avatar {
  margin: 0;
  place-self: center;
}

.side-dock.is-collapsed .side-collapse .icon {
  transform: rotate(-90deg);
}

.side-dock.is-collapsed .side-profile {
  justify-content: center;
  align-items: center;
  width: auto;
  height: auto;
  min-width: 0;
  min-height: 0;
  aspect-ratio: auto;
  padding: 0;
  margin: 0 auto;
  gap: 0;
  display: grid;
  place-items: center;
  background: transparent;
  border: none;
  box-shadow: none;
  border-radius: 50%;
}

.side-dock.is-collapsed .side-foot {
  flex-direction: column;
  gap: 0.4rem;
  align-items: center;
  justify-content: flex-end;
}

.side-dock.is-collapsed .side-foot-inner {
  display: grid;
  place-items: center;
  justify-content: center;
  align-items: center;
  width: 100%;
  gap: 0;
}

.side-dock.is-collapsed .side-foot-inner .side-exit {
  margin: 0 auto;
  place-self: center;
  justify-self: center;
  display: grid;
  place-items: center;
}

.side-dock.is-collapsed .side-foot .side-group {
  width: 44px;
  margin-inline: auto;
  display: grid;
  place-items: center;
}

.side-dock.is-collapsed .side-foot .side-group .side-link {
  margin: 0;
}

.side-dock.is-collapsed .side-link {
  border: 1px solid transparent;
  box-sizing: border-box;
}

.side-dock.is-collapsed .side-link:hover {
  transform: none;
}

.side-dock.is-collapsed .side-link.is-active,
.side-dock.is-collapsed .side-exit.is-active {
  border-radius: 8px;
}

.side-dock.is-collapsed .side-link.is-active::before,
.side-dock.is-collapsed .side-sublink.is-active::before {
  left: 0.1rem;
}

/* Rail mode: flyouts escape dock — hide scrollbars that appear on hover */
.side-dock.is-collapsed {
  overflow: visible;
}
.side-dock.is-collapsed .side-body {
  overflow: visible;
  justify-content: flex-start;
  gap: 0.4rem;
  scrollbar-width: none;
}
.side-dock.is-collapsed .side-body::-webkit-scrollbar { display: none; }
.side-dock.is-collapsed .side-foot {
  overflow: visible;
}

/* Flyouts from the rail — 6px gap, no overlap with Opportunities */
.side-dock.is-collapsed .side-group > .side-sub {
  position: absolute;
  left: calc(100% + 6px);
  top: -0.35rem;
  z-index: 140;
  width: 196px;
  max-height: none;
  overflow: visible;
  margin: 0;
  padding: 0.45rem;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-6px) scale(0.98);
  filter: blur(4px);
  transition:
    opacity var(--popup-dur, 0.34s) var(--popup-ease, cubic-bezier(0.32,0.72,0,1)),
    transform var(--popup-dur, 0.34s) var(--popup-ease, cubic-bezier(0.32,0.72,0,1)),
    filter var(--popup-dur, 0.34s) var(--popup-ease, cubic-bezier(0.32,0.72,0,1)),
    visibility var(--popup-dur, 0.34s);
}

.side-dock.is-collapsed .side-group:hover > .side-sub,
.side-dock.is-collapsed .side-group:focus-within > .side-sub,
.side-dock.is-collapsed .side-group.is-open > .side-sub,
.side-dock.is-collapsed .side-group.is-pinned > .side-sub {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
  filter: none;
}

/* Invisible bridge — 44px (icon) to avoid overlapping Opportunities */
.side-dock.is-collapsed .side-group > .side-sub::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 44px;
  pointer-events: none;
}

.side-dock.is-collapsed .side-settings > .side-sub {
  top: auto;
  bottom: -0.35rem;
  width: 232px;
  max-height: calc(100vh - var(--tb-top) * 2 - 2rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  transform: translateX(-6px);
}

.side-dock.is-collapsed .side-sub-title {
  display: block;
  padding: 0.3rem 0.55rem 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
}

.side-dock.is-collapsed .side-sublink {
  width: 100%;
}

.side-dock.is-collapsed .side-sublink::before {
  display: none;
}

.side-dock.is-collapsed .side-caret,
.side-dock.is-collapsed .side-parent .side-caret,
.side-dock.is-collapsed [data-group] .side-caret {
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
  width: 0 !important;
  height: 0 !important;
  pointer-events: none !important;
}

/* Profile details flyout in rail mode — 6px overlap, connected premium */
.side-dock.is-collapsed .sp-fly {
  display: grid;
  gap: 0.2rem;
  position: absolute;
  left: calc(100% + 14px);
  top: 8px;
  transform: translateX(-6px) scale(0.98);
  filter: blur(4px);
  width: 214px;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--popup-dur, 0.34s) var(--popup-ease, cubic-bezier(0.32,0.72,0,1)),
    transform var(--popup-dur, 0.34s) var(--popup-ease, cubic-bezier(0.32,0.72,0,1)),
    filter var(--popup-dur, 0.34s) var(--popup-ease, cubic-bezier(0.32,0.72,0,1)),
    visibility var(--popup-dur, 0.34s);
  pointer-events: none;
}

.side-dock.is-collapsed .side-profile:hover .sp-fly,
.side-dock.is-collapsed .side-profile:focus-visible .sp-fly {
  opacity: 1;
  visibility: visible;
  transform: none;
  filter: none;
}

/* Temporarily suppress flyouts after navigation (Settings click) */
.side-dock.no-flyouts .side-group > .side-sub,
.side-dock.no-flyouts .sp-fly {
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateX(-6px) scale(0.98) !important;
  filter: blur(4px) !important;
  pointer-events: none !important;
}

.sp-fly b {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text-1);
}

.sp-fly .mono {
  font-size: 0.66rem;
  color: var(--text-3);
}

.sp-fly-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--accent-2);
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 767px) {
  .side-dock {
    top: auto;
    bottom: var(--mobile-bottom, var(--tb-top));
    left: var(--mobile-pad, var(--tb-side));
    right: var(--mobile-pad-right, var(--tb-side));
    width: auto;
    padding: 0.4rem 0.55rem;
    border-radius: 20px;
    gap: 0.4rem;
  }

  .side-brand,
  .side-profile,
  .side-settings,
  .side-foot,
  .side-caret {
    display: none;
  }

  .side-body {
    overflow: visible;
  }

  .side-list {
    display: flex;
    justify-content: space-around;
    gap: 0.15rem;
  }

  .side-list > li:not([data-group]) {
    flex: 1 1 0;
    min-width: 0;
  }

  .side-link {
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.5rem 0.3rem;
    border-radius: 14px;
  }

  .side-link span {
    font-size: 0.58rem;
    font-family: var(--font-mono);
    letter-spacing: 0.02em;
  }

  .side-link:hover {
    transform: translateY(-2px);
  }

  .side-link.is-active::before {
    left: 50%;
    top: auto;
    bottom: 0.18rem;
    transform: translateX(-50%);
    width: 18px;
    height: 2.5px;
  }

  /* Mobile Playground access: keep the submenu reachable as a sheet */
  .side-group[data-group="playground"] {
    flex: 1 1 0;
    min-width: 0;
  }

  .side-group[data-group="playground"] .side-sub {
    position: fixed;
    left: var(--mobile-pad, var(--tb-side));
    right: var(--mobile-pad-right, var(--tb-side));
    bottom: calc(64px + var(--mobile-bottom, var(--tb-top)) + var(--tb-top));
    max-height: none;
    padding: 0.5rem;
    margin: 0;
    opacity: 1;
    visibility: visible;
    display: grid;
    gap: 0.3rem;
    width: auto;
    border-radius: var(--radius-md);
    background: var(--glass-bg-strong);
    -webkit-backdrop-filter: var(--glass-blur);
    backdrop-filter: var(--glass-blur);
    box-shadow: var(--depth-lg), var(--glass-edge);
  }

  .side-group[data-group="playground"]:not(.is-open) .side-sub {
    display: none;
  }

  .side-group[data-group="playground"] .side-sublink::before {
    display: none;
  }
}

/* ============================================================
   Mobile navigation hardening (v45)
   Keep the primary dock visible even if an older mobile stylesheet
   is still cached, and make all six primary destinations fit phones.
   ============================================================ */
@media (max-width: 767px) {
  #app-sidebar {
    position: static !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    pointer-events: none;
  }

  body.shell-ready #app-sidebar { opacity: 1 !important; }

  #app-sidebar .side-dock {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto;
    z-index: 92;
    top: auto !important;
    bottom: max(0.85rem, env(safe-area-inset-bottom)) !important;
    left: max(0.75rem, env(safe-area-inset-left)) !important;
    right: max(0.75rem, env(safe-area-inset-right)) !important;
    width: auto !important;
    height: auto !important;
    min-height: 64px;
    max-height: 82px;
    padding: 0.35rem 0.4rem !important;
    overflow: visible;
    box-sizing: border-box;
  }

  #app-sidebar .side-body {
    width: 100%;
    min-height: 0;
    overflow: visible;
  }

  #app-sidebar .side-list {
    display: grid !important;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    align-items: stretch;
    width: 100%;
    gap: 0.1rem;
  }

  #app-sidebar .side-list > li,
  #app-sidebar .side-group[data-group="playground"] {
    min-width: 0;
    width: auto;
  }

  #app-sidebar .side-parent-row {
    display: block !important;
    height: 100%;
  }

  #app-sidebar .side-caret-btn {
    display: none !important;
  }

  #app-sidebar .side-group[data-group="playground"].is-open {
    display: block;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    overflow: visible;
  }

  #app-sidebar .side-link {
    width: 100%;
    min-width: 0;
    min-height: 56px;
    justify-content: center;
    padding: 0.42rem 0.12rem;
    white-space: normal;
    overflow: hidden;
  }

  #app-sidebar .side-link > span {
    display: none;
  }

  #app-sidebar .side-link[data-mobile-label]::after {
    content: attr(data-mobile-label);
    display: block;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
    font-family: var(--font-mono);
    font-size: clamp(0.47rem, 2vw, 0.56rem);
    line-height: 1.05;
    letter-spacing: 0;
    color: currentColor;
  }

  #app-sidebar .side-link .icon {
    width: 1.18em;
    height: 1.18em;
  }

  /* Child lab routes stay available from the Playground screen;
     do not leave an automatic submenu sheet covering small screens. */
  #app-sidebar .side-group[data-group="playground"] .side-sub {
    display: none !important;
  }
}

/* v45 deployment hardening: keep the phone tab bar independent from the
   placeholder <aside> box and from any stale landing-page shell styles. */
@media (max-width: 767px) {
  #app-sidebar {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: static !important;
    width: 0 !important;
    height: 0 !important;
    overflow: visible !important;
    pointer-events: none !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
  }

  #app-sidebar .side-dock {
    z-index: 220 !important;
    pointer-events: auto !important;
  }
}