/* ==========================================================================
   Stratoterra — Panel Styles
   ========================================================================== */

/* --- Panel Header --- */
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-bottom: var(--border-subtle);
  position: sticky;
  top: 0;
  background: var(--bg-secondary);
  z-index: 10;
}

.panel-header__back {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  color: var(--text-accent);
  font-size: 13px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.panel-header__back:hover {
  background: var(--bg-hover);
}

.panel-header__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.panel-header__close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  line-height: 1;
}

.panel-header__close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* --- Panel Sections --- */
.panel-section {
  padding: 16px;
  border-bottom: var(--border-subtle);
}

.panel-section__title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

/* --- Executive Summary --- */
.exec-summary {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* --- Key Changes --- */
.key-changes {
  list-style: none;
  padding: 0;
}

.key-changes li {
  padding: 6px 0 6px 16px;
  position: relative;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.key-changes li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--text-accent);
  font-weight: bold;
}

/* --- Alert Cards (in panel) --- */
.panel-alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
}

.panel-alert__icon {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 5px;
}

.panel-alert__icon--critical { background: var(--alert-critical); }
.panel-alert__icon--warning { background: var(--alert-warning); }
.panel-alert__icon--watch { background: var(--alert-watch); }

.panel-alert__content {
  flex: 1;
}

.panel-alert__title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.panel-alert__desc {
  font-size: 12px;
  color: var(--text-secondary);
}

/* --- Layer Tabs --- */
.layer-tabs {
  display: flex;
  gap: 2px;
  padding: 0 16px;
  background: var(--bg-secondary);
  border-bottom: var(--border-subtle);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.layer-tabs::-webkit-scrollbar {
  height: 0;
}

.layer-tab {
  padding: 10px 14px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.layer-tab:hover {
  color: var(--text-secondary);
}

.layer-tab.active {
  color: var(--text-accent);
  border-bottom-color: var(--text-accent);
}

.layer-tab.disabled {
  opacity: 0.4;
  cursor: default;
}

/* --- Layer Content --- */
.layer-content {
  display: none;
  padding: 16px;
}

.layer-content.active {
  display: block;
}

/* --- Factor Cards (enhanced for panel) --- */
.factor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.factor-card--wide {
  grid-column: 1 / -1;
}

.factor-card__sparkline {
  width: 100px;
  height: 30px;
  margin-top: 4px;
}

.factor-card__source {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* --- Reasoning Expand Section --- */
.reasoning-expand {
  margin-top: 8px;
}

.reasoning-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--text-accent);
  font-size: 12px;
  cursor: pointer;
  padding: 4px 0;
}

.reasoning-toggle__arrow {
  transition: transform var(--transition-fast);
  font-size: 10px;
}

.reasoning-toggle.open .reasoning-toggle__arrow {
  transform: rotate(90deg);
}

.reasoning-body {
  display: none;
  padding: 12px;
  margin-top: 6px;
  background: rgba(11, 17, 32, 0.6);
  border-radius: var(--radius-md);
  font-size: 12px;
  line-height: 1.6;
}

.reasoning-body.open {
  display: block;
}

.reasoning-body__assessment {
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.reasoning-body__evidence {
  list-style: none;
  padding: 0;
  margin-bottom: 8px;
}

.reasoning-body__evidence li {
  padding: 3px 0 3px 14px;
  position: relative;
  color: var(--text-secondary);
  font-size: 11px;
}

.reasoning-body__evidence li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--trend-growth);
}

.reasoning-body__counter {
  border-top: var(--border-subtle);
  padding-top: 8px;
  margin-top: 4px;
}

.reasoning-body__counter-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.reasoning-body__counter li::before {
  content: '⚠';
  color: var(--alert-warning);
}

/* --- Source Info --- */
.source-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  padding: 4px 0;
}

.source-info {
  display: none;
  padding: 8px;
  margin-top: 4px;
  background: rgba(11, 17, 32, 0.5);
  border-radius: var(--radius-sm);
  font-size: 11px;
}

.source-info.open {
  display: block;
}

.source-info__item {
  display: flex;
  justify-content: space-between;
  padding: 2px 0;
  color: var(--text-muted);
}

.source-info__name {
  color: var(--text-secondary);
}

/* --- Outlook & Implications --- */
.outlook-section {
  padding: 16px;
}

.outlook-section p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.outlook-section h4 {
  color: var(--text-primary);
  margin-bottom: 6px;
}

/* --- Panel Loading / No Data --- */
.panel-loading {
  padding: 40px 16px;
  text-align: center;
  color: var(--text-muted);
}

.panel-loading .skeleton {
  height: 16px;
  margin-bottom: 12px;
  width: 80%;
  margin-left: auto;
  margin-right: auto;
}

.panel-no-data {
  padding: 40px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

.panel-no-data__icon {
  font-size: 32px;
  margin-bottom: 12px;
  opacity: 0.5;
}

/* --- Narrative Section --- */
.narrative-section {
  padding: 16px;
}

.narrative-section p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.narrative-section .ai-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: rgba(74, 159, 229, 0.1);
  border-radius: 10px;
  font-size: 10px;
  color: var(--text-accent);
  margin-bottom: 8px;
}

/* --- Data Sources Footer --- */
.panel-sources {
  padding: 12px 16px;
  background: var(--bg-primary);
  border-top: var(--border-subtle);
}

.panel-sources__title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.panel-sources__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.panel-sources__tag {
  padding: 2px 8px;
  background: var(--bg-card);
  border-radius: 10px;
  font-size: 10px;
  color: var(--text-secondary);
}