/* ============================================================
   LAYOUT — HEADER
   ============================================================ */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  z-index: 200;
}

#logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -.02em;
  white-space: nowrap;
  flex-shrink: 0;
}

#logo span {
  color: var(--text);
  font-weight: 600;
}

#header-facility {
  font-size: .8rem;
  color: var(--muted);
  font-weight: 500;
  padding-left: 14px;
  border-left: 1px solid var(--border-strong);
}

.home-switcher {
  display: flex;
  gap: 4px;
  margin-left: auto;
  background: var(--bg);
  padding: 4px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
}

.home-btn {
  padding: 6px 14px;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  font-size: .8rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: -.01em;
  transition: .18s;
}

.home-btn:hover:not(.active) {
  color: var(--text);
}

.home-btn.active {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 1px 2px rgba(156,110,50,.4), inset 0 1px 0 rgba(255,255,255,.18);
}

/* ============================================================
   LAYOUT — SIDEBAR
   ============================================================ */
#sidebar {
  position: fixed;
  top: var(--header-h);
  left: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background: linear-gradient(180deg, rgba(255,255,255,.5), rgba(255,255,255,0));
  border-right: 1px solid var(--border);
  overflow-y: auto;
  z-index: 100;
  padding: 18px 14px 40px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}

#sidebar::-webkit-scrollbar {
  width: 6px;
}

#sidebar::-webkit-scrollbar-track {
  background: transparent;
}

#sidebar::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 4px;
}

.nav-group {
  margin-top: 6px;
}

.nav-group-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .66rem;
  font-weight: 700;
  color: var(--muted-soft);
  text-transform: uppercase;
  letter-spacing: .12em;
  padding: 10px 12px 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 12px;
  border-radius: 10px;
  font-size: .875rem;
  font-weight: 500;
  color: #4a4641;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: background .15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 1px 0;
}

.nav-link .nav-icon {
  font-size: 14px;
  flex-shrink: 0;
  opacity: 0.75;
}

.nav-link:hover {
  background: rgba(156,110,50,.06);
  color: var(--text);
}

.nav-link.active {
  background: linear-gradient(90deg, rgba(156,110,50,.12), rgba(156,110,50,.03));
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  font-weight: 700;
}

.nav-link.active .nav-icon {
  opacity: 1;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px 6px;
  font-size: .66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--muted-soft);
  cursor: pointer;
  border-radius: 8px;
  transition: color .12s;
  user-select: none;
}

.nav-dropdown-toggle:hover {
  color: var(--muted);
}

.nav-dropdown-toggle .nav-icon {
  font-size: 14px;
  opacity: 0.75;
  margin-right: 8px;
}

.nav-dropdown-toggle .arrow {
  font-size: 10px;
  opacity: 0.5;
  transition: transform 0.2s;
  flex-shrink: 0;
}

.nav-dropdown-toggle.open .arrow {
  transform: rotate(180deg);
}

.nav-dropdown-content {
  display: none;
}

.nav-dropdown-content.open {
  display: block;
}

.nav-dropdown-content .nav-link {
  padding-left: 23px;
  font-size: .83rem;
}

/* ============================================================
   LAYOUT — MAIN CONTENT
   ============================================================ */
#content {
  margin-left: var(--sidebar-w);
  margin-top: var(--header-h);
  min-height: calc(100vh - var(--header-h));
  padding: 28px 32px;
}

/* page visibility */
.pg {
  display: none;
}

.pg.active {
  display: block;
}

/* ============================================================
   PAGE SECTION HEADERS
   ============================================================ */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 10px;
}

.page-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.4px;
}

.page-subtitle {
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}

.card:hover {
  border-color: var(--border-dark);
  box-shadow: var(--shadow);
}

.card+.card {
  margin-top: 16px;
}

/* In grid containers gap handles spacing — suppress the sibling margin */
#revenue-content .card+.card {
  margin-top: 0;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
}

.card-subtitle {
  font-size: 12px;
  color: var(--muted);
  margin-top: 1px;
}

/* ============================================================
   METRIC CARDS GRID
   ============================================================ */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.metric-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}

.metric-card:hover {
  border-color: var(--border-dark);
  box-shadow: var(--shadow);
}

.metric-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.metric-value {
  font-size: 28px;
  font-weight: 700;
  margin: 6px 0 2px;
  letter-spacing: -.5px;
  line-height: 1;
}

.metric-sub {
  font-size: 12px;
  color: var(--muted);
}

.metric-card.blue .metric-value {
  color: var(--color-tertiary);
}

.metric-card.green .metric-value {
  color: var(--green);
}

.metric-card.amber .metric-value {
  color: var(--amber);
}

.metric-card.red .metric-value {
  color: var(--red);
}

/* ── Redesign metric card ─────────────────────────────────── */
.metric {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow .2s, transform .2s;
}
.metric:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.metric::after {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent, var(--color-tertiary));
}
.mlabel {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}
.chip {
  width: 26px; height: 26px;
  border-radius: 8px;
  display: grid; place-items: center;
  background: var(--accent-soft, var(--steel-soft));
  flex-shrink: 0;
}
.mval {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.05;
  margin: 14px 0 2px;
  color: var(--text);
}
.mval.money { font-size: 1.9rem; }
.msub { font-size: .8rem; color: var(--muted); font-weight: 500; }
.metric.accent-steel { --accent: var(--color-tertiary); --accent-soft: var(--steel-soft); }
.metric.accent-green { --accent: var(--green); --accent-soft: var(--green-soft); }
.metric.accent-green .mval { color: var(--green); }
.metric.accent-red { --accent: var(--red); --accent-soft: var(--red-soft); }
.metric.accent-red .mval { color: var(--red); }
.metric.accent-ochre { --accent: var(--color-primary); --accent-soft: rgba(156,110,50,.1); }
.metric.accent-amber { --accent: var(--amber); --accent-soft: var(--amber-soft); }
.metric.accent-amber .mval { color: var(--amber); }
.metric.dss { display: flex; flex-direction: column; }
.metric.dss .mval {
  font-size: 1rem; font-weight: 600; line-height: 1.4;
  color: #4a4641; margin: 12px 0 14px; flex: 1;
}
.metric.dss .ghost {
  align-self: flex-start;
  font-size: .78rem; font-weight: 700;
  color: var(--color-tertiary);
  display: inline-flex; align-items: center; gap: 5px; cursor: pointer;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}