/* ═══════════════════════════════════════
   SMARTFACTORY - ESTILOS KANBAN BOARD
   ═══════════════════════════════════════ */
#sf-kanban-board {
  display: flex;
  gap: 16px;
  flex: 1;
  min-height: 0;
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 10px;
  align-items: flex-start;
}

/* ── Franja: Listos para Entrega ── */
#sf-kanban-ready {
  flex-shrink: 0;
}

.kanban-ready-strip {
  background: rgba(16, 185, 129, 0.04);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 6px;
  padding: 10px 14px 12px;
  margin-bottom: 12px;
}

.kanban-ready-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.kanban-ready-title {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.kanban-ready-badge {
  background: var(--green);
  color: #000;
  font-size: 10px;
  font-weight: 900;
  padding: 1px 7px;
  border-radius: 10px;
  font-family: 'JetBrains Mono', monospace;
}

.kanban-ready-cards {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.kanban-ready-card {
  background: var(--bg-card);
  border: 1px solid rgba(16, 185, 129, 0.15);
  border-radius: 6px;
  padding: 12px;
  min-width: 220px;
  max-width: 240px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.15s, border-color 0.15s;
}

.kanban-ready-card:hover {
  border-color: var(--green);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.15);
}

/* Column Wrapper */
.kanban-column {
  width: 290px;
  background-color: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  max-height: 100%;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  transition: border-color 0.2s;
}

.kanban-column:hover {
  border-color: var(--text-3);
}

/* Column Header */
.kanban-column-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background-color: rgba(255,255,255,0.01);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
}

.kanban-column-title-group {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow: hidden;
}

.kanban-column-icon {
  font-size: 14px;
}

.kanban-column-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 11px;
  color: var(--text-1);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kanban-column-badge {
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-2);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: bold;
}

/* Column Body */
.kanban-column-body {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  flex-grow: 1;
}

/* Task Cards */
.kanban-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.kanban-card:hover {
  transform: translateY(-2px);
  border-color: var(--border);
  box-shadow: 0 4px 10px rgba(0,0,0,0.4);
}

.kanban-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.kanban-card-code {
  font-family: 'JetBrains Mono', monospace;
  font-weight: bold;
  font-size: 11px;
  color: var(--yellow);
}

.kanban-card-qty {
  font-size: 10px;
  color: var(--text-3);
  font-weight: bold;
}

/* ── Tarjeta atrasada (tiempo estándar excedido sin completar) ── */
.kanban-card--overdue {
  border-color: rgba(211,47,47,0.5);
  background: linear-gradient(180deg, rgba(211,47,47,0.12) 0%, var(--bg-card) 45%);
  animation: kanban-overdue-pulse 1.6s ease-in-out infinite;
}
@keyframes kanban-overdue-pulse {
  0%, 100% { box-shadow: 0 2px 5px rgba(0,0,0,0.2), 0 0 6px rgba(211,47,47,0.2); }
  50%      { box-shadow: 0 2px 5px rgba(0,0,0,0.2), 0 0 14px rgba(211,47,47,0.5); }
}
.kanban-card-overdue-badge {
  display: none;
  align-items: center;
  gap: 3px;
  font-size: 9px;
  font-weight: 800;
  color: #fff;
  background: var(--red);
  border-radius: 3px;
  padding: 1px 5px;
  letter-spacing: 0.04em;
  animation: kanban-overdue-blink 1.2s steps(1) infinite;
}
.kanban-card--overdue .kanban-card-overdue-badge { display: inline-flex; }
@keyframes kanban-overdue-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.55; }
}

.kanban-card-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-1);
}

.kanban-card-sub {
  font-size: 11px;
  color: var(--text-2);
}

.kanban-card-eta {
  font-size: 10px;
  color: var(--text-3);
  font-family: 'JetBrains Mono', monospace;
}

/* Card Progress */
.kanban-card-progress-track {
  height: 4px;
  background-color: var(--bg-surface);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 4px;
}

.kanban-card-progress-bar {
  height: 100%;
  width: 0%;
}

/* Dispatch Button */
.kanban-card-btn {
  width: 100%;
  background-color: transparent;
  color: var(--green);
  border: 1px solid var(--green-dim);
  border-radius: 4px;
  padding: 6px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: 4px;
}

.kanban-card-btn:hover {
  background-color: var(--green-glow);
  border-color: var(--green);
  box-shadow: 0 0 6px var(--green-glow);
}

.kanban-card-btn[disabled] {
  border-color: var(--border);
  color: var(--text-3);
  background-color: transparent;
  cursor: not-allowed;
  box-shadow: none;
}

/* Botón para completar antes del tiempo estimado */
.kanban-card-btn--early {
  color: var(--yellow);
  border-color: rgba(245, 197, 24, 0.35);
}

.kanban-card-btn--early:hover {
  background-color: rgba(245, 197, 24, 0.08);
  border-color: var(--yellow);
  box-shadow: 0 0 6px rgba(245, 197, 24, 0.2);
}

/* Empty State */
.kanban-column-empty {
  margin: auto;
  padding: 20px 0;
  text-align: center;
  color: var(--text-3);
  font-size: 12px;
  font-style: italic;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.kanban-column-empty span {
  font-size: 16px;
  opacity: 0.3;
}

/* Responsive adjustments for Kanban Board */
@media (max-width: 768px) {
  #sf-kanban-board {
    gap: 12px;
    padding-bottom: 15px;
  }
  .kanban-column {
    width: 280px;
    max-height: 520px;
  }
  .kanban-card-btn, .kanban-card-btn--early {
    min-height: 40px;
    font-size: 13px;
    padding: 8px 12px;
  }
}

@media (max-width: 480px) {
  .kanban-column {
    width: calc(100vw - 44px);
    max-width: 320px;
    min-width: 270px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  }
  .kanban-ready-strip {
    padding: 10px;
    margin-bottom: 8px;
  }
  .kanban-ready-card {
    min-width: 180px;
    padding: 10px;
    font-size: 12px;
  }
  .kanban-ready-title {
    font-size: 10px;
  }
}