/* ============================================
   AETERNA — 3D Configurator Styles
   ============================================ */

.configurator {
  min-height: calc(100vh - 80px);
}

.configurator__layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  min-height: calc(100vh - 80px);
}

/* 3D Viewport */
.configurator__viewport {
  position: relative;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.configurator__viewport canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  cursor: grab;
}

.configurator__viewport canvas:active {
  cursor: grabbing;
}

.configurator__viewport-hint {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  background: var(--color-bg);
  padding: var(--space-2) var(--space-4);
  border-radius: 20px;
  border: 1px solid var(--color-border);
  pointer-events: none;
  opacity: 0.8;
}

.configurator__viewport-hint svg {
  width: 16px;
  height: 16px;
}

/* Controls Panel */
.configurator__panel {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border-left: 1px solid var(--color-border);
  overflow-y: auto;
  max-height: calc(100vh - 80px);
}

.configurator__panel-header {
  padding: var(--space-6) var(--space-6) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.configurator__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
}

.configurator__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.configurator__panel-body {
  flex: 1;
  padding: var(--space-4) var(--space-6);
  overflow-y: auto;
}

/* Config Sections */
.config-section {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.config-section:last-child {
  border-bottom: none;
}

.config-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

/* Shape selector */
.config-shape-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.config-shape {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  transition: all var(--transition-interactive);
  color: var(--color-text-muted);
}

.config-shape svg {
  width: 48px;
  height: 48px;
}

.config-shape span {
  font-size: var(--text-xs);
  font-weight: 500;
}

.config-shape:hover {
  border-color: var(--color-text-muted);
  color: var(--color-text);
}

.config-shape.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

/* Option buttons */
.config-options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.config-option {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  color: var(--color-text-muted);
  transition: all var(--transition-interactive);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.config-option:hover {
  border-color: var(--color-text-muted);
  color: var(--color-text);
}

.config-option.active {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.config-option__sub {
  font-size: var(--text-xs);
  font-weight: 400;
  opacity: 0.7;
}

/* Color swatches */
.config-color-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.config-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.config-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-interactive);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.1);
}

.config-swatch:hover {
  transform: scale(1.1);
}

.config-swatch.active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--color-primary);
}

.config-color-picker {
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  cursor: pointer;
  padding: 0;
  background: none;
  -webkit-appearance: none;
  appearance: none;
  overflow: hidden;
}

.config-color-picker::-webkit-color-swatch-wrapper {
  padding: 0;
}

.config-color-picker::-webkit-color-swatch {
  border: none;
  border-radius: 50%;
}

/* Engraving input */
.config-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition-interactive);
  margin-bottom: var(--space-3);
}

.config-input::placeholder {
  color: var(--color-text-faint);
}

.config-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Font options */
.config-font-options {
  display: flex;
  gap: var(--space-2);
}

.config-font {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  color: var(--color-text-muted);
  transition: all var(--transition-interactive);
}

.config-font:hover {
  border-color: var(--color-text-muted);
}

.config-font.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

/* Summary */
.configurator__summary {
  padding: var(--space-6);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.config-price {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-4);
}

.config-price__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.config-price__value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-primary);
}

.config-actions {
  display: flex;
  gap: var(--space-3);
}

.config-actions .btn {
  flex: 1;
  justify-content: center;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
}

/* Responsive */
@media (max-width: 1024px) {
  .configurator__layout {
    grid-template-columns: 1fr 360px;
  }
}

@media (max-width: 768px) {
  .configurator__layout {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .configurator__viewport {
    height: 50vh;
    min-height: 300px;
  }

  .configurator__panel {
    border-left: none;
    border-top: 1px solid var(--color-border);
    max-height: none;
  }

  .config-shape-options {
    grid-template-columns: repeat(3, 1fr);
  }
}