/* ============================================
   TRADE ROOM CSS
   ============================================
   Extracted from base.css PR 1/8 (2026-05-15).
   Contains: Trade Room page + Trade Review Bar.
   Consumed by: js/components/pages/TradeRoom.js and friends. */

/* ============================================
   TRADE ROOM PAGE
   ============================================ */

/* CODENOTE: Trade analyzer with side-by-side team comparison
   - Collapsible review bar at top
   - Sticky team headers with progress bars
   - Player/pick selection cards
   - Impact analysis boxes */

.trade-page {
  display: flex;
  flex-direction: column;
  gap: var(--space-base);
}

.trade-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--color-structure-primary);
  color: var(--text-inverse);
  padding: var(--space-lg) var(--space-xl);
  box-shadow: var(--shadow-md);
}

.trade-header.with-review {
  margin-top: 72px;
}

.trade-header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.trade-menu-btn {
  padding: var(--space-sm);
  border-radius: var(--border-radius-default);
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
}

.trade-page-title {
  margin: 0;
  color: var(--text-inverse);
}

/* Two-column layout */
.trade-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  padding: 0 var(--space-sm);
  padding-bottom: var(--space-2xl);
}

.trade-column {
  min-width: 0;
}

/* Team header (sticky) */
.trade-team-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-radius: var(--border-radius-default);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  box-shadow: var(--shadow-md);
  color: var(--text-inverse);
}

.trade-team-header.with-review {
  top: 72px;
}

.trade-team-header.user {
  background: linear-gradient(
    135deg,
    var(--color-structure-primary) 0%,
    var(--color-structure-medium) 100%
  );
}

.trade-team-header.partner {
  background: linear-gradient(135deg, #4b5563 0%, #374151 100%);
}

.trade-team-title-row {
  height: 36px;
  display: flex;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.trade-team-name {
  margin: 0;
  font-weight: var(--font-weight-black);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.trade-team-select {
  width: 100%;
  height: 100%;
  padding: 0 var(--space-sm);
  border-radius: var(--border-radius-default);
  border: 2px solid var(--scrim-white-bold);
  background: var(--scrim-white-medium);
  color: var(--text-inverse);
  font-weight: var(--font-weight-black);
  font-size: var(--font-size-sm);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.trade-team-select option {
  color: #000;
}

/* Progress bars in header */
.trade-progress-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.trade-progress-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.trade-progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  opacity: 0.9;
}

.trade-progress-labels .violation {
  color: var(--text-danger-on-dark);
  opacity: 1;
  font-weight: var(--font-weight-bold);
}

.trade-progress-bar {
  width: 100%;
  height: 4px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 2px;
  overflow: hidden;
}

.trade-progress-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s ease;
}

.trade-progress-fill.salary {
  background: #60a5fa;
}

.trade-progress-fill.years {
  background: #a78bfa;
}

.trade-progress-fill.violation {
  background: #ef4444;
}

/* Section headers */
.trade-section-header {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-page);
  margin-top: var(--space-sm);
  margin-bottom: var(--space-xs);
  border-radius: var(--border-radius-sm);
}

/* Player/Pick cards */
.trade-player-card {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-card);
  border-radius: var(--border-radius-default);
  border-left: 4px solid transparent;
  cursor: pointer;
  transition: all var(--transition-default);
  margin-bottom: var(--space-xs);
}

.trade-player-card.selected {
  background: var(--bg-highlight);
  border-left-color: var(--color-action-primary);
}

.trade-checkbox {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--color-action-primary);
  flex-shrink: 0;
}

.trade-player-info {
  flex: 1;
  min-width: 0;
}

.trade-player-name {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.trade-player-meta {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: 2px;
}

.trade-position-badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
}

.trade-player-team {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.trade-player-contract {
  text-align: right;
  flex-shrink: 0;
}

.trade-player-salary {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
}

.trade-player-salary.selected {
  color: var(--color-action-primary);
}

.trade-player-years {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.trade-pick-badge {
  padding: 2px 8px;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  background: var(--color-structure-lightest);
  color: var(--color-structure-deepest);
}

/* Empty states */
.trade-empty-roster {
  text-align: center;
  padding: var(--space-lg);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.trade-select-prompt {
  text-align: center;
  padding: var(--space-xl);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  background: var(--bg-card);
  border-radius: var(--border-radius-default);
}

.trade-select-icon {
  margin: 0 auto var(--space-sm);
  opacity: 0.5;
  display: block;
}

/* Loading state */
.trade-loading {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-page);
}

.trade-loading-content {
  text-align: center;
}

.trade-loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-default);
  border-top-color: var(--color-action-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-md);
}

/* Backdrop */
.trade-backdrop {
  position: fixed;
  inset: 0;
  background: var(--scrim-black-overlay);
  z-index: 90;
  /* Safe-area insets prevent content clipping on notched devices */
  padding: env(safe-area-inset-top, 0px) env(safe-area-inset-right, 0px)
           env(safe-area-inset-bottom, 0px) env(safe-area-inset-left, 0px);
}

/* ============================================
   TRADE REVIEW BAR
   ============================================ */

.trade-review-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--bg-card);
  box-shadow: var(--shadow-lg);
  border-bottom: 4px solid var(--color-action-primary);
  z-index: 100;
  max-height: 72px;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.trade-review-bar.expanded {
  max-height: 80vh;
  overflow: auto;
}

.trade-review-bar.violation {
  border-bottom-color: var(--color-danger-primary);
}

.trade-review-header {
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.trade-review-left {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.trade-review-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--color-action-primary) 0%,
    var(--color-structure-primary) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
}

.trade-review-icon.violation {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.trade-review-title {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
}

.trade-review-subtitle {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.trade-review-right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.trade-review-impact {
  text-align: right;
}

.trade-impact-value {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
}

.trade-impact-value.positive {
  color: var(--color-action-primary);
}

.trade-impact-value.negative {
  color: var(--color-danger-primary);
}

.trade-review-chevron {
  color: var(--color-action-primary);
  transition: transform var(--transition-slow);
}

.trade-review-chevron.expanded {
  transform: rotate(180deg);
}

/* Review details (expanded) */
.trade-review-details {
  padding: 0 var(--space-md) var(--space-md);
}

.trade-review-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.trade-review-column {
  border-radius: var(--border-radius-default);
  padding: var(--space-sm);
}

.trade-review-column.sending {
  background: var(--bg-card);
  border: 1px solid var(--color-structure-lighter);
}

.trade-review-column.receiving {
  background: var(--color-accent-aqua-bg);
  border: 1px solid var(--color-accent-aqua-lighter);
}

.trade-review-column-header {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.trade-review-column.sending .trade-review-column-header {
  color: var(--color-structure-primary);
}

.trade-review-column.receiving .trade-review-column-header {
  color: var(--color-accent-aqua-dark);
}

.trade-review-empty {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  font-style: italic;
}

.trade-review-item {
  font-size: var(--font-size-xs);
  margin-bottom: var(--space-xs);
}

.trade-review-item-name {
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}

.trade-review-item-details {
  color: var(--text-secondary);
}

.trade-review-totals {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  font-size: var(--font-size-xs);
  font-family: var(--font-mono);
  font-weight: var(--font-weight-bold);
}

.trade-review-column.sending .trade-review-totals {
  border-top: 1px solid var(--color-structure-lighter);
  color: var(--color-structure-primary);
}

.trade-review-column.receiving .trade-review-totals {
  border-top: 1px solid var(--color-accent-aqua-lighter);
  color: var(--color-accent-aqua-dark);
}

/* Impact boxes */
.trade-impact-box {
  border-radius: var(--border-radius-default);
  padding: var(--space-sm);
  margin-bottom: var(--space-md);
}

.trade-impact-box.user {
  background: var(--color-structure-bg);
  border: 1px solid var(--color-structure-lighter);
}

.trade-impact-box.partner {
  background: var(--color-action-bg);
  border: 1px solid var(--color-action-lightest);
}

.trade-impact-box.violation {
  border: 2px solid var(--color-danger-primary);
}

.trade-impact-box-header {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.trade-impact-box.user .trade-impact-box-header {
  color: var(--color-structure-primary);
}

.trade-impact-box.partner .trade-impact-box-header {
  color: var(--color-action-medium);
}

.trade-warning-icon {
  color: var(--color-danger-primary);
}

.trade-impact-box-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  font-size: var(--font-size-xs);
}

.trade-impact-label {
  color: var(--text-secondary);
  margin-bottom: 2px;
}

.trade-impact-change {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.trade-impact-old {
  color: var(--text-secondary);
}

.trade-impact-arrow {
  color: var(--text-secondary);
}

.trade-impact-new {
  font-family: var(--font-mono);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
}

.trade-impact-new.violation {
  color: var(--color-danger-primary);
}

/* Buttons */
.trade-clear-btn {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-page);
  border: 2px solid var(--border-default);
  border-radius: var(--border-radius-default);
  color: var(--text-secondary);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.trade-copy-btn {
  width: 100%;
  margin-top: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-action-primary);
  border: none;
  border-radius: var(--border-radius-default);
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  transition: background var(--transition-default);
}

.trade-copy-btn.copied {
  background: var(--color-accent-aqua);
}