/* Sticky Input Area */
.sticky-set {
  position: sticky;
  top: 60px; /* Below header */
  z-index: var(--z-layer-sticky);
  background: var(--color-surface);
  padding: var(--spacing-md);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  margin-bottom: var(--spacing-md);
}

.sticky-set::before {
  content: '';
  position: absolute;
  top: -4px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-primary);
}

/* LOG SET Button */
.log-set-btn {
  grid-column: 1 / -1; /* Span all columns */
  width: 100%;
  height: 60px;
  margin-top: var(--spacing-sm);
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(6, 182, 212, 0.4);
}

.log-set-btn:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.6);
}

.log-set-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(6, 182, 212, 0.4);
}

.log-set-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}