/* Right HUD sidebar — vault / schematics / docs */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s var(--ease), visibility 0.28s;
}
.sidebar-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.sidebar {
  position: fixed;
  top: 0; right: 0;
  width: min(var(--sidebar-w), 92vw);
  height: 100dvh;
  z-index: 210;
  background: rgba(23, 23, 23, 0.96);
  border-left: 1px solid var(--mm-line);
  transform: translateX(100%);
  transition: transform 0.32s var(--ease);
  display: flex;
  flex-direction: column;
  box-shadow: -20px 0 60px rgba(0,0,0,0.45);
}
.sidebar.is-open { transform: translateX(0); }

.sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1rem 0.85rem;
  border-bottom: 1px solid var(--mm-line);
}
.sidebar-head .hud-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mm-dim);
}
.sidebar-head h2 {
  margin: 0.15rem 0 0;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.sidebar-close {
  width: 34px; height: 34px;
  border-radius: 8px;
  border: 1px solid var(--mm-line);
  color: var(--mm-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.sidebar-close:hover { color: var(--mm-gold); border-color: rgba(200, 16, 46,0.4); }

.sidebar-body {
  flex: 1;
  overflow-y: auto;
  padding: 0.85rem 0.75rem 1.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--mm-line) transparent;
}

.hud-group { margin-bottom: 1.25rem; }
.hud-group-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mm-dim);
  padding: 0 0.4rem 0.45rem;
}

.hud-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 0.55rem;
  border-radius: 10px;
  color: var(--mm-white);
  border: 1px solid transparent;
  transition: background 0.2s, border-color 0.2s;
}
.hud-link:hover {
  background: rgba(255,255,255,0.03);
  border-color: var(--mm-line);
  color: var(--mm-white);
}
.hud-link .ico {
  width: 32px; height: 32px;
  flex: 0 0 32px;
  border-radius: 8px;
  border: 1px solid var(--mm-line);
  background: var(--mm-panel);
  display: grid;
  place-items: center;
  color: var(--mm-gold);
  transition: transform 0.35s var(--ease), border-color 0.25s, background 0.25s;
}
.hud-link .ico svg {
  width: 16px; height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke-dashoffset 0.4s var(--ease), transform 0.35s var(--ease);
}
.hud-link .ico svg.stroke-anim {
  stroke-dasharray: 40;
  stroke-dashoffset: 40;
}
.hud-link:hover .ico {
  transform: scale(1.08) rotate(-6deg);
  border-color: rgba(200, 16, 46, 0.55);
  background: rgba(200, 16, 46, 0.08);
}
.hud-link:hover .ico svg.stroke-anim { stroke-dashoffset: 0; }
.hud-link:hover .ico svg.spin { transform: rotate(90deg); }

.hud-link .txt { min-width: 0; }
.hud-link .txt strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 560;
  letter-spacing: -0.01em;
}
.hud-link .txt span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--mm-dim);
  letter-spacing: 0.04em;
  margin-top: 0.1rem;
}

.sidebar-foot {
  padding: 0.75rem 1rem 1rem;
  border-top: 1px solid var(--mm-line);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mm-dim);
}