/* ==========================================================================
   UBI Data Visualizer Studio - Components CSS
   ========================================================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.btn:hover:not(:disabled) {
  background: var(--bg-card-hover);
  border-color: var(--text-secondary);
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-primary-hover);
  border-color: var(--accent-primary-hover);
}

.btn-success {
  background: var(--accent-success);
  color: white;
  border-color: var(--accent-success);
}

.btn-success:hover:not(:disabled) {
  background: var(--accent-success-hover);
  border-color: var(--accent-success-hover);
}

.btn-sm {
  padding: 4px 8px;
  font-size: 12px;
}

.btn-icon {
  padding: 6px;
  border-radius: var(--radius-sm);
}

/* Form Controls */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-control, .form-select {
  width: 100%;
  padding: 7px 10px;
  font-size: 13px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--border-focus);
}

.form-select {
  cursor: pointer;
}

/* Plot Type Grid Selector */
.plot-type-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.plot-card {
  padding: 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all var(--transition-fast);
}

.plot-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-focus);
  transform: translateY(-1px);
}

.plot-card.active {
  background: rgba(0, 101, 189, 0.15);
  border-color: var(--accent-primary);
  color: var(--text-primary);
  box-shadow: 0 0 8px rgba(0, 101, 189, 0.3);
}

.plot-card-icon {
  font-size: 20px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.plot-card-info {
  display: flex;
  flex-direction: column;
}

.plot-card-title {
  font-size: 12px;
  font-weight: 600;
}

.plot-card-desc {
  font-size: 10px;
  color: var(--text-muted);
}

/* Column Role Cards */
.col-role-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.role-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.role-badge.role-x { background: #1f6feb; color: #fff; }
.role-badge.role-y { background: #238636; color: #fff; }
.role-badge.role-group { background: #8957e5; color: #fff; }
.role-badge.role-size { background: #d29922; color: #fff; }
.role-badge.role-color { background: #f78166; color: #fff; }
.role-badge.role-label { background: #00b4d8; color: #fff; }

/* Palette Swatches */
.palette-picker {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.palette-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.palette-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-focus);
}

.palette-item.active {
  border-color: var(--accent-primary);
  background: rgba(0, 101, 189, 0.15);
}

.palette-name {
  font-size: 12px;
  font-weight: 500;
}

.palette-swatches {
  display: flex;
  gap: 3px;
}

.color-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.2);
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  width: 90%;
  max-width: 600px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.modal-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 15px;
  font-weight: 600;
}

.modal-body {
  padding: 18px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  background: var(--bg-tertiary);
}

/* Section Box */
.section-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.section-box-header {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Checkbox & Radio switches */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  cursor: pointer;
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  cursor: pointer;
  accent-color: var(--accent-primary);
  width: 15px;
  height: 15px;
}