/**
 * ImPax Platform v3.0 - Attention Surface (Week 2 Spike 6)
 * Live proactive signal cards on the Overview hero. Follows the
 * Aviation Control Tower palette from theme.css.
 */

.attention-section {
  margin: 0 0 var(--space-6) 0;
  padding: var(--space-5) var(--space-6);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

/* Learning Summary tile — single-line compounding-intelligence
   rollup on the Welcome page (persona v1.0 Sprint 1 B2). Sits
   between Attention and the hero. Clickable → Learning Center. */
.learning-summary-tile {
  margin: 0 0 var(--space-4) 0;
  padding: var(--space-3) var(--space-5);
  background: rgba(0, 212, 255, 0.04);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
}
.learning-summary-tile:hover {
  background: rgba(0, 212, 255, 0.08);
  border-color: var(--color-accent);
}
.learning-summary-tile:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.learning-summary-icon {
  font-size: 18px;
  line-height: 1;
}
.learning-summary-lead {
  font-family: var(--font-display, var(--font-body));
  font-weight: 600;
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
}
.learning-summary-detail {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  flex: 1;
}
.learning-summary-arrow {
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-size: var(--font-size-lg);
}

.attention-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.attention-header .attention-title {
  margin-right: auto;
}

/* Shift-open brief — one-click copy for the reporting platform
   handover ritual (persona v1.0 Sprint 2 item). Generates a 60-sec
   markdown brief from live signals + activity + learning. */
.attention-copy-brief {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background: transparent;
  border: 1px solid var(--color-border-solid);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: color 0.12s, border-color 0.12s, background 0.12s;
}
.attention-copy-brief:hover:not(:disabled) {
  color: var(--color-text-primary);
  border-color: var(--color-primary);
  background: rgba(16, 185, 129, 0.06);
}
.attention-copy-brief.copied {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(16, 185, 129, 0.12);
}
.attention-copy-brief:disabled {
  opacity: 0.7;
  cursor: wait;
}
.attention-copy-brief-icon {
  font-size: 13px;
}

/* Overflow expander — keeps Attention capped to top 6 signals
   on the Welcome page so it doesn't dominate the scroll. */
.attention-overflow {
  display: contents;
}
.attention-overflow[hidden] { display: none; }
.attention-show-all {
  grid-column: 1 / -1;
  margin-top: var(--space-2);
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  background: transparent;
  border: 1px dashed var(--color-border-solid);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: color 0.12s, border-color 0.12s, background 0.12s;
}
.attention-show-all:hover {
  color: var(--color-text-primary);
  border-color: var(--color-primary);
  background: rgba(16, 185, 129, 0.04);
}

.attention-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}

.attention-count {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.attention-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-4);
}

.attention-empty {
  grid-column: 1 / -1;
  padding: var(--space-6);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  background: var(--color-bg-primary);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
}

.attention-empty p {
  margin: 0;
}

.attention-card {
  position: relative;
  padding: var(--space-4);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-solid);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  animation: attention-card-enter 250ms ease-out;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.attention-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  background: var(--color-text-muted);
}

.attention-severity-info::before    { background: var(--color-info); }
.attention-severity-warning::before { background: var(--color-warning); }
.attention-severity-critical::before{ background: var(--color-error); }

.attention-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.attention-chip {
  display: inline-block;
  padding: 2px 8px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

.attention-chip-info {
  color: var(--color-info);
  background: rgba(6, 182, 212, 0.08);
  border-color: rgba(6, 182, 212, 0.25);
}

.attention-chip-warning {
  color: var(--color-warning);
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.25);
}

.attention-chip-critical {
  color: var(--color-error);
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.25);
}

.attention-age {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.attention-card-title {
  font-family: var(--font-display);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
}

.attention-card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

.attention-card-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border-solid);
}

.attention-action-dismiss {
  padding: 6px 12px;
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background: transparent;
  border: 1px solid var(--color-border-solid);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.attention-action-dismiss:hover {
  color: var(--color-text-primary);
  border-color: var(--color-text-muted);
  background: var(--color-bg-primary);
}

.attention-action-dismiss:active {
  transform: translateY(1px);
}

/* Primary workflow action — Open flight, View trend, etc.
   Visually distinct from Dismiss so the signal-to-decision path
   reads as "do something" first, "clear this" second. */
.attention-action-primary {
  padding: 6px 12px;
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-bg-primary);
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.attention-action-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}
.attention-action-primary:active {
  transform: translateY(1px);
}

/* Secondary workflow action — Compose plan, etc. Visually subordinate
   to the primary "Open flight" action but more prominent than Dismiss. */
.attention-action-secondary {
  padding: 6px 12px;
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  background: transparent;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.attention-action-secondary:hover {
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-primary-hover);
}
.attention-action-secondary:active {
  transform: translateY(1px);
}
.attention-action-secondary:disabled {
  opacity: 0.6;
  cursor: wait;
}

@keyframes attention-card-enter {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}