/* 📖 sections/smart-card.css — Cap. 4: O card inteligente que se move sozinho */

.smart-card-section {
  background: var(--color-bg-raised);
  position: relative;
  overflow: hidden;
}

.smart-card-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(125,169,212,0.04) 0%, transparent 60%);
  pointer-events: none;
}

/* ─── Kanban demo ─── */

.kanban-demo {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--space-4);
}

.kanban-demo::-webkit-scrollbar { height: 4px; }
.kanban-demo::-webkit-scrollbar-track { background: var(--color-bg-base); }
.kanban-demo::-webkit-scrollbar-thumb { background: var(--color-bg-muted); border-radius: 2px; }

.kanban-board {
  display: flex;
  gap: var(--space-4);
  min-width: 900px;
  padding: var(--space-2) var(--space-1);
  position: relative;
}

/* ─── Coluna ─── */

.kboard-col {
  flex: 1;
  min-width: 0;
  background: var(--color-bg-base);
  border: var(--border-muted);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
}

.kboard-col__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: var(--border-muted);
}

.kboard-col__name {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.kboard-col__cnt {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background: var(--color-bg-subtle);
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Acento de cor no topo de cada coluna */
.kboard-col--new    .kboard-col__name { color: var(--color-info); }
.kboard-col--prep   .kboard-col__name { color: var(--color-warning); }
.kboard-col--done   .kboard-col__name { color: var(--color-success); }
.kboard-col--sent   .kboard-col__name { color: var(--color-primary-300); }

.kboard-col__cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-height: 200px;
}

/* ─── Card do pedido ─── */

.order-card {
  background: var(--color-bg-raised);
  border: var(--border-muted);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  cursor: default;
  transition: var(--transition-base);
  position: relative;
}

.order-card:hover {
  border-color: rgba(125,169,212,0.20);
  box-shadow: var(--shadow-sm);
}

.order-card--traveling {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px rgba(125,169,212,0.3), var(--shadow-glow);
  z-index: 5;
}

.order-card__id {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.order-card__product {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.order-card__evidence {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

/* Evidência aparecendo */
.order-card .evidence-tag {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.4s var(--ease-spring), transform 0.4s var(--ease-spring);
}

.order-card .evidence-tag.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* ─── Seta de movimento (decorativa) ─── */

.flow-arrow {
  display: none;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-accent);
  opacity: 0.3;
  font-size: var(--text-lg);
  pointer-events: none;
}

@media (min-width: 900px) {
  .flow-arrow { display: block; }
}

/* ─── Call-out lateral ─── */

.smart-card__callout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-12);
}

@media (min-width: 768px) {
  .smart-card__callout { grid-template-columns: repeat(3, 1fr); }
}

.smart-card__callout-item {
  text-align: center;
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  background: var(--color-bg-base);
  border: var(--border-muted);
}

.smart-card__callout-number {
  font-size: var(--text-4xl);
  font-weight: var(--font-black);
  color: var(--color-accent);
  line-height: 1;
}

.smart-card__callout-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-2);
}