/* ============================================
   SIGNALBOARD - Dashboard Layout Styles
   ============================================ */

/* ===== HEADER ===== */
.header-signalboard {
  background: var(--background-dark);
  border-bottom: 1px solid var(--border-dark);
  padding: var(--spacing-md) var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
  background-color: rgba(16, 21, 34, 0.95);
}

.header-signalboard__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header-signalboard__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-md);
  background: rgba(15, 59, 189, 0.2);
  color: var(--primary);
}

.header-signalboard__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.015em;
}

/* ===== SEARCH BAR ===== */
.search-bar {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.search-bar__icon {
  position: absolute;
  left: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  pointer-events: none;
}

.search-bar__input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 2.5rem;
  background: var(--surface-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  transition: all var(--transition-base);
}

.search-bar__input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

.search-bar__input::placeholder {
  color: var(--text-muted);
}

/* ===== SIDEBAR ===== */
.sidebar-signalboard {
  width: 22rem;
  min-width: 22rem;
  max-width: 22rem;
  background: var(--background-dark);
  border-right: 1px solid var(--border-surface);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 10;
  height: 100%;
}

.sidebar-signalboard__header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-signalboard__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--text-primary);
}

.sidebar-signalboard__content {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-sm);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  min-height: 0;
}

.sidebar-signalboard__footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--border-dark);
}

/* ===== CHART CONTAINER ===== */
.chart-container {
  background: var(--surface-darker);
  border: 1px solid var(--border-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 830px;
  min-height: 830px;
}

.chart-container__header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface-dark);
}

.chart-container__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--text-primary);
}

.chart-container__body {
  flex: 1;
  position: relative;
  background: linear-gradient(to bottom, #161b2c, #111522);
  padding: 0;
}

.chart-container__iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ===== SIGNAL INTELLIGENCE PANEL ===== */
.signal-intelligence {
  background: var(--surface-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.signal-intelligence__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

.signal-intelligence__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
}

.signal-intelligence__content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

/* ===== SIGNAL LIST ===== */
.signal-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.signal-list__item {
  padding: var(--spacing-sm);
  background: var(--surface-darker);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.signal-list__item:hover {
  border-color: var(--border-surface);
  transform: translateX(4px);
}

/* ===== STATS GRID ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

/* ===== MAIN LAYOUT ===== */
.main-layout {
  display: flex;
  flex: 1;
  height: calc(100vh - 4rem);
  overflow: hidden;
}

.main-layout__sidebar {
  flex-shrink: 0;
}

.main-layout__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: var(--spacing-lg);
  gap: var(--spacing-md);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .sidebar-signalboard {
    width: 18rem;
    min-width: 18rem;
    max-width: 18rem;
  }
  
  .chart-container {
    height: 600px;
    min-height: 600px;
  }
}

@media (max-width: 768px) {
  .main-layout {
    flex-direction: column;
  }
  
  .sidebar-signalboard {
    width: 100%;
    min-width: 100%;
    max-width: 100%;
    height: auto;
    max-height: 300px;
    border-right: none;
    border-bottom: 1px solid var(--border-surface);
  }
  
  .chart-container {
    height: 500px;
    min-height: 500px;
  }
  
  .header-signalboard {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .main-layout__content {
    padding: var(--spacing-md);
  }
}