/* Panel - Container component */

.intel-panel {
  background: var(--intel-bg-surface);
  border: 1px solid var(--intel-border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.intel-panel--transparent {
  background: transparent;
  border-color: transparent;
}

.intel-panel--bordered {
  background: transparent;
  border-color: var(--intel-border-default);
}

/* Header */
.intel-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--intel-border-subtle);
  gap: var(--space-3);
}

.intel-panel--collapsed .intel-panel__header {
  border-bottom: none;
}

.intel-panel__header--clickable {
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
}

.intel-panel__header--clickable:hover {
  background: var(--intel-bg-hover);
}

.intel-panel__header-left {
  display: flex;
  align-items: center;
  gap: var(--space-2-5);
  min-width: 0;
  flex: 1;
}

.intel-panel__header-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.intel-panel__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--intel-cyan);
  flex-shrink: 0;
}

.intel-panel__icon svg {
  width: 16px;
  height: 16px;
}

.intel-panel__titles {
  min-width: 0;
}

.intel-panel__title {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--intel-text-primary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.intel-panel__subtitle {
  font-size: var(--text-xs);
  color: var(--intel-text-muted);
  margin: var(--space-0-5) 0 0;
}

/* Chevron */
.intel-panel__chevron {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--intel-text-muted);
  transition: transform var(--transition-base);
}

.intel-panel__chevron--collapsed {
  transform: rotate(-90deg);
}

/* Content */
.intel-panel__content {
  padding: var(--space-4);
}

.intel-panel__content--no-padding {
  padding: 0;
}

/* ─────────────────────────────────────────────────────────────
   STANDALONE PANEL HEADER
   ───────────────────────────────────────────────────────────── */

.intel-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  gap: var(--space-3);
}

.intel-panel-header__left {
  display: flex;
  align-items: center;
  gap: var(--space-2-5);
  min-width: 0;
}

.intel-panel-header__icon {
  display: flex;
  color: var(--intel-cyan);
}

.intel-panel-header__icon svg {
  width: 18px;
  height: 18px;
}

.intel-panel-header__title {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--intel-text-primary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin: 0;
}

.intel-panel-header__subtitle {
  font-size: var(--text-xs);
  color: var(--intel-text-muted);
  margin: 2px 0 0;
}

.intel-panel-header__right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ─────────────────────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────────────────────── */

@media (max-width: 767px) {
  .intel-panel__header {
    padding: var(--space-2-5) var(--space-3);
  }
  
  .intel-panel__content {
    padding: var(--space-3);
  }
  
  .intel-panel__title {
    font-size: var(--text-xs);
  }
}