/* DASHBOARD LAYOUT */
body { display: flex; height: 100vh; overflow: hidden; }

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--navy-900);
  border-right: 1px solid var(--white-line);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow-y: auto;
  scrollbar-width: none;
}
.sidebar::-webkit-scrollbar { display: none; }

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1.2rem 1rem;
  border-bottom: 1px solid var(--white-line);
  flex-shrink: 0;
}

.sidebar-nav {
  padding: 0.75rem 0.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  color: var(--white-dim);
  text-decoration: none;
  transition: all 0.2s;
  position: relative;
  cursor: pointer;
}
.sidebar-item:hover { background: var(--white-ghost); color: var(--white); }
.sidebar-item.active {
  background: rgba(0,212,255,0.08);
  color: var(--cyan-500);
  border: 1px solid rgba(0,212,255,0.15);
}
.sidebar-icon { font-size: 1rem; width: 20px; text-align: center; }
.sidebar-badge {
  margin-left: auto;
  background: rgba(255,184,0,0.2);
  color: var(--amber-500);
  border-radius: 99px;
  padding: 0.1rem 0.45rem;
  font-size: 0.65rem;
  font-weight: 700;
}
.sidebar-badge.red {
  background: rgba(255,59,92,0.2);
  color: var(--red-500);
}
.sidebar-divider {
  height: 1px;
  background: var(--white-line);
  margin: 0.4rem 0.75rem;
}
.sidebar-status {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--white-line);
  flex-shrink: 0;
}

.dash-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100vh;
}

.dash-topbar {
  padding: 0.85rem 1.5rem;
  border-bottom: 1px solid var(--white-line);
  background: rgba(6,14,30,0.8);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.dash-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.dash-content {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--navy-600) transparent;
}

.dash-card {
  background: var(--navy-900);
  border: 1px solid var(--white-line);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  transition: border-color 0.2s;
}
.dash-card:hover { border-color: rgba(0,212,255,0.15); }

.dash-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.dash-card-title {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.view { display: none; }
.view.active { display: block; }

.alert-item {
  background: var(--navy-800);
  border: 1px solid var(--white-line);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.8rem;
  transition: all 0.2s;
}
.alert-item.red {
  background: rgba(255,59,92,0.05);
  border-color: rgba(255,59,92,0.25);
}
.alert-item.amber {
  background: rgba(255,184,0,0.05);
  border-color: rgba(255,184,0,0.25);
}
.alert-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.3rem;
}
.alert-title {
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}
.alert-body {
  font-size: 0.72rem;
  color: var(--white-dim);
  line-height: 1.5;
}

.exception-zone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--navy-800);
  border: 1px solid var(--white-line);
  border-radius: var(--radius-md);
  padding: 0.4rem 0.8rem;
  font-size: 0.72rem;
  color: var(--white-dim);
}
.zone-label.green { color: var(--green-acid); }
.zone-label.amber { color: var(--amber-500); }
.zone-label.red { color: var(--red-500); }

/* Responsive dashboard */
@media (max-width: 900px) {
  .sidebar { width: 60px; }
  .sidebar-item span:not(.sidebar-icon):not(.sidebar-badge) { display: none; }
  .sidebar-logo span { display: none; }
  .sidebar-status { display: none; }
  .sidebar-badge { display: none; }
}