/* ── LAYOUT CON SIDEBARS ── */
.page-layout {
  display: grid;
  grid-template-columns: 200px 1fr 220px;
  gap: 0 24px;
  align-items: start;
  margin-top: 0;
}

@media (max-width: 960px) {
  .page-layout {
    grid-template-columns: 1fr;
  }

  .sidebar-left,
  .sidebar-right {
    display: none;
  }
}

.sidebar-left {
  position: sticky;
  top: 20px;
  padding: 20px 0;
}

.sidebar-right {
  position: sticky;
  top: 20px;
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.main-content {
  min-width: 0;
  padding: 20px 0;
}

/* Sidebar izquierda — circuito decorativo + menú */
.circuit-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.circuit-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.75rem;
  color: var(--color-muted);
  text-decoration: none;
  transition: all 0.2s;
  position: relative;
  border: 1px solid transparent;
}

.circuit-nav-item:hover,
.circuit-nav-item.active {
  background: rgba(232, 131, 42, 0.06);
  color: var(--color-accent);
  border-color: rgba(245, 197, 24, 0.15);
}

.circuit-nav-item::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-border);
  flex-shrink: 0;
  transition: background 0.2s, box-shadow 0.2s;
}

.circuit-nav-item:hover::before,
.circuit-nav-item.active::before {
  background: var(--color-accent);
  box-shadow: 0 0 6px rgba(245, 197, 24, 0.6);
}

.sidebar-left-title {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #334155;
  padding: 0 12px 8px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 8px;
}

/* Decoración circuito eléctrico izquierda */
.circuit-deco {
  margin-top: 24px;
  padding: 16px 12px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
}

.circuit-deco-title {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #334155;
  margin-bottom: 10px;
}

.circuit-svg {
  width: 100%;
  opacity: 0.6;
}

/* Sidebar derecha — widgets */
.widget-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
  position: relative;
  overflow: hidden;
}

.widget-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent2), var(--color-accent));
}

.widget-title {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.widget-progress-ring {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
}

.ring-wrap {
  position: relative;
  width: 80px;
  height: 80px;
}

.ring-svg {
  transform: rotate(-90deg);
}

.ring-bg {
  fill: none;
  stroke: #1e2d40;
  stroke-width: 6;
}

.ring-fill {
  fill: none;
  stroke: url(#ringGrad);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 220;
  stroke-dashoffset: 220;
  transition: stroke-dashoffset 1.2s ease;
}

.ring-label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.ring-pct {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.ring-sub {
  font-size: 0.55rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.widget-mini-stats {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wms-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wms-label {
  font-size: 0.72rem;
  color: var(--color-muted);
}

.wms-val {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text);
}

.widget-mod-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.wml-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: #64748b;
}

.wml-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.wml-dot.done {
  background: #22c55e;
  box-shadow: 0 0 4px rgba(34, 197, 94, 0.5);
}

.wml-dot.active {
  background: var(--color-accent);
  box-shadow: 0 0 4px rgba(245, 197, 24, 0.5);
}

.wml-dot.locked {
  background: #1e3a5f;
}

.back-top-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-muted);
  font-size: 0.75rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}

.back-top-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ── NAVEGACIÓN INTERNA ── */
.nav-sections {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 0 24px;
}

.nav-sections a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  transition: all 0.2s;
}

.nav-sections a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}