/* Copyright (c) 2025-2026 Spwig contributors. Licensed under AGPL-3.0. */

/**
 * Product Configurator - Frontend Styles
 * Step-by-step wizard for configurable products
 * BEM naming, theme token CSS custom properties, mobile-first
 */

/* ==========================================================================
   Section & Layout
   ========================================================================== */

.configurator-section {
  padding: var(--theme-space-6) 0 var(--theme-space-16);
}

.configurator-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--theme-space-8);
}

@media (min-width: 1024px) {
  .configurator-layout {
    grid-template-columns: 1fr 380px;
    gap: var(--theme-space-10);
    align-items: start;
  }
}

/* ==========================================================================
   Header
   ========================================================================== */

.configurator-header {
  display: flex;
  flex-direction: column;
  gap: var(--theme-space-6);
  margin-bottom: var(--theme-space-8);
  padding-bottom: var(--theme-space-6);
  border-bottom: 1px solid var(--theme-color-border);
}

@media (min-width: 768px) {
  .configurator-header {
    flex-direction: row;
    align-items: center;
  }
}

.configurator-header__info {
  flex: 1;
}

.configurator-header__brand {
  text-transform: uppercase;
  font-size: var(--theme-font-size-sm);
  color: var(--theme-color-text-muted);
  letter-spacing: var(--theme-letter-spacing-wide);
  margin-bottom: var(--theme-space-2);
}

.configurator-header__title {
  font-size: var(--theme-font-size-3xl);
  font-weight: var(--theme-font-weight-bold);
  color: var(--theme-color-text);
  line-height: var(--theme-line-height-tight);
  margin-bottom: var(--theme-space-3);
}

@media (min-width: 768px) {
  .configurator-header__title {
    font-size: var(--theme-font-size-4xl);
  }
}

.configurator-header__description {
  color: var(--theme-color-text-muted);
  font-size: var(--theme-font-size-base);
  line-height: var(--theme-line-height-relaxed);
  max-width: 600px;
}

.configurator-header__image {
  width: 120px;
  height: 120px;
  flex-shrink: 0;
  border-radius: var(--theme-radius-lg);
  overflow: hidden;
  background: var(--theme-color-background-secondary);
}

.configurator-header__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@media (min-width: 768px) {
  .configurator-header__image {
    width: 160px;
    height: 160px;
  }
}

/* ==========================================================================
   Presets
   ========================================================================== */

.configurator-presets {
  margin-bottom: var(--theme-space-10);
}

.configurator-presets__title {
  font-size: var(--theme-font-size-2xl);
  font-weight: var(--theme-font-weight-bold);
  color: var(--theme-color-text);
  margin-bottom: var(--theme-space-2);
  display: flex;
  align-items: center;
  gap: var(--theme-space-3);
}

.configurator-presets__title i {
  color: var(--theme-color-primary);
}

.configurator-presets__subtitle {
  color: var(--theme-color-text-muted);
  font-size: var(--theme-font-size-base);
  margin-bottom: var(--theme-space-6);
}

.configurator-presets__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--theme-space-4);
  margin-bottom: var(--theme-space-6);
}

@media (min-width: 640px) {
  .configurator-presets__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .configurator-presets__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.configurator-preset-card {
  position: relative;
  border: 2px solid var(--theme-color-border);
  border-radius: var(--theme-radius-lg);
  padding: var(--theme-space-5);
  cursor: pointer;
  transition:
    border-color var(--theme-transition-duration-fast) var(--theme-transition-easing-default),
    box-shadow var(--theme-transition-duration-fast) var(--theme-transition-easing-default),
    transform var(--theme-transition-duration-fast) var(--theme-transition-easing-default);
  background: var(--theme-color-background);
}

.configurator-preset-card:hover {
  border-color: var(--theme-color-primary);
  box-shadow: var(--theme-shadow-md);
  transform: translateY(-2px);
}

.configurator-preset-card--featured::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  height: 4px;
  background: var(--theme-color-primary);
  border-radius: var(--theme-radius-lg) var(--theme-radius-lg) 0 0;
}

.configurator-preset-card__image {
  width: 100%;
  height: 140px;
  border-radius: var(--theme-radius-md);
  overflow: hidden;
  background: var(--theme-color-background-secondary);
  margin-bottom: var(--theme-space-4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.configurator-preset-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.configurator-preset-card__image i {
  font-size: var(--theme-font-size-3xl);
  color: var(--theme-color-text-muted);
}

.configurator-preset-card__name {
  font-size: var(--theme-font-size-lg);
  font-weight: var(--theme-font-weight-semibold);
  color: var(--theme-color-text);
  margin-bottom: var(--theme-space-1);
}

.configurator-preset-card__description {
  font-size: var(--theme-font-size-sm);
  color: var(--theme-color-text-muted);
  margin-bottom: var(--theme-space-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.configurator-preset-card__price {
  font-size: var(--theme-font-size-xl);
  font-weight: var(--theme-font-weight-bold);
  color: var(--theme-color-primary);
}

.configurator-preset-card__badge {
  position: absolute;
  top: var(--theme-space-3);
  right: var(--theme-space-3);
  font-size: var(--theme-font-size-xs);
  font-weight: var(--theme-font-weight-semibold);
  color: var(--theme-color-text-inverse);
  background: var(--theme-color-primary);
  padding: var(--theme-space-1) var(--theme-space-2);
  border-radius: var(--theme-radius-full);
  text-transform: uppercase;
  letter-spacing: var(--theme-letter-spacing-wide);
}

.configurator-presets__scratch {
  display: inline-flex;
  align-items: center;
  gap: var(--theme-space-2);
  font-size: var(--theme-font-size-base);
  color: var(--theme-color-primary);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--theme-space-2) 0;
  font-weight: var(--theme-font-weight-medium);
  transition: color var(--theme-transition-duration-fast) var(--theme-transition-easing-default);
}

.configurator-presets__scratch:hover {
  color: var(--theme-color-primary-hover);
}

/* ==========================================================================
   Step Navigation
   ========================================================================== */

.configurator-steps {
  display: flex;
  flex-wrap: wrap;
  gap: var(--theme-space-1);
  padding-bottom: var(--theme-space-3);
  margin-bottom: var(--theme-space-6);
}

.configurator-step {
  display: flex;
  align-items: center;
  gap: var(--theme-space-1);
  padding: var(--theme-space-2) var(--theme-space-3);
  border-radius: var(--theme-radius-full);
  font-size: var(--theme-font-size-xs);
  font-weight: var(--theme-font-weight-medium);
  white-space: nowrap;
  cursor: pointer;
  border: 1.5px solid var(--theme-color-border);
  background: var(--theme-color-background);
  color: var(--theme-color-text-muted);
  transition:
    background var(--theme-transition-duration-fast) var(--theme-transition-easing-default),
    border-color var(--theme-transition-duration-fast) var(--theme-transition-easing-default),
    color var(--theme-transition-duration-fast) var(--theme-transition-easing-default);
}

.configurator-step:hover {
  border-color: var(--theme-color-border-dark);
  color: var(--theme-color-text);
}

.configurator-step--active {
  background: var(--theme-color-primary);
  border-color: var(--theme-color-primary);
  color: var(--theme-color-text-inverse);
}

.configurator-step--active:hover {
  background: var(--theme-color-primary-hover);
  border-color: var(--theme-color-primary-hover);
  color: var(--theme-color-text-inverse);
}

.configurator-step--completed {
  background: var(--theme-color-success-light);
  border-color: var(--theme-color-success);
  color: var(--theme-color-success);
}

.configurator-step--completed:hover {
  background: var(--theme-color-success-light);
  border-color: var(--theme-color-success);
}

.configurator-step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: var(--theme-radius-full);
  font-size: 0.65rem;
  font-weight: var(--theme-font-weight-bold);
  background: var(--theme-color-background-secondary);
  color: var(--theme-color-text-muted);
}

.configurator-step--active .configurator-step__number {
  background: rgba(255, 255, 255, 0.2);
  color: var(--theme-color-text-inverse);
}

.configurator-step--completed .configurator-step__number {
  background: var(--theme-color-success);
  color: var(--theme-color-text-inverse);
}

/* ==========================================================================
   Panels & Options
   ========================================================================== */

.configurator-panel {
  display: none;
}

.configurator-panel--active {
  display: block;
  animation: configurator-fadeIn var(--theme-transition-duration-base)
    var(--theme-transition-easing-out);
}

@keyframes configurator-fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.configurator-panel__header {
  margin-bottom: var(--theme-space-6);
}

.configurator-panel__title {
  font-size: var(--theme-font-size-2xl);
  font-weight: var(--theme-font-weight-bold);
  color: var(--theme-color-text);
  margin-bottom: var(--theme-space-2);
  display: flex;
  align-items: center;
  gap: var(--theme-space-3);
}

.configurator-panel__title i {
  color: var(--theme-color-primary);
}

.configurator-panel__description {
  color: var(--theme-color-text-muted);
  font-size: var(--theme-font-size-base);
}

.configurator-panel__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--theme-space-1);
  font-size: var(--theme-font-size-xs);
  font-weight: var(--theme-font-weight-semibold);
  padding: var(--theme-space-1) var(--theme-space-3);
  border-radius: var(--theme-radius-full);
  margin-left: var(--theme-space-3);
}

.configurator-panel__badge--required {
  background: var(--theme-color-error-light);
  color: var(--theme-color-error);
}

.configurator-panel__badge--optional {
  background: var(--theme-color-background-secondary);
  color: var(--theme-color-text-muted);
}

.configurator-panel__selection-info {
  font-size: var(--theme-font-size-sm);
  color: var(--theme-color-text-muted);
  margin-top: var(--theme-space-2);
}

.configurator-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--theme-space-4);
}

@media (min-width: 640px) {
  .configurator-options {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Option Card */
.configurator-option {
  position: relative;
  display: flex;
  gap: var(--theme-space-4);
  padding: var(--theme-space-4);
  border: 2px solid var(--theme-color-border);
  border-radius: var(--theme-radius-lg);
  cursor: pointer;
  background: var(--theme-color-background);
  transition:
    border-color var(--theme-transition-duration-fast) var(--theme-transition-easing-default),
    box-shadow var(--theme-transition-duration-fast) var(--theme-transition-easing-default);
}

.configurator-option:hover:not(.configurator-option--disabled) {
  border-color: var(--theme-color-primary);
  box-shadow: var(--theme-shadow-sm);
}

.configurator-option--selected {
  border-color: var(--theme-color-primary);
  background: var(--theme-color-primary-light);
  box-shadow: var(--theme-shadow-sm);
}

.configurator-option--disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.configurator-option--popular {
  border-color: var(--theme-color-accent);
}

.configurator-option__check {
  position: absolute;
  top: var(--theme-space-3);
  right: var(--theme-space-3);
  width: 24px;
  height: 24px;
  border-radius: var(--theme-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--theme-font-size-xs);
  border: 2px solid var(--theme-color-border);
  background: var(--theme-color-background);
  color: transparent;
  transition:
    background var(--theme-transition-duration-fast) var(--theme-transition-easing-default),
    border-color var(--theme-transition-duration-fast) var(--theme-transition-easing-default),
    color var(--theme-transition-duration-fast) var(--theme-transition-easing-default);
}

.configurator-option--selected .configurator-option__check {
  background: var(--theme-color-primary);
  border-color: var(--theme-color-primary);
  color: var(--theme-color-text-inverse);
}

.configurator-option__image {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  border-radius: var(--theme-radius-md);
  overflow: hidden;
  background: var(--theme-color-background-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.configurator-option__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.configurator-option__image i {
  font-size: var(--theme-font-size-2xl);
  color: var(--theme-color-text-muted);
}

.configurator-option__content {
  flex: 1;
  min-width: 0;
}

.configurator-option__name {
  font-size: var(--theme-font-size-base);
  font-weight: var(--theme-font-weight-semibold);
  color: var(--theme-color-text);
  margin-bottom: var(--theme-space-1);
  padding-right: var(--theme-space-8);
}

.configurator-option__variant {
  font-size: var(--theme-font-size-sm);
  color: var(--theme-color-text-muted);
  margin-bottom: var(--theme-space-1);
}

.configurator-option__price {
  font-size: var(--theme-font-size-base);
  font-weight: var(--theme-font-weight-bold);
  color: var(--theme-color-primary);
  margin-bottom: var(--theme-space-2);
}

.configurator-option__price--adjustment {
  font-size: var(--theme-font-size-sm);
}

.configurator-option__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--theme-space-2);
}

.configurator-option__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--theme-space-1);
  font-size: var(--theme-font-size-xs);
  font-weight: var(--theme-font-weight-medium);
  padding: 2px var(--theme-space-2);
  border-radius: var(--theme-radius-sm);
}

.configurator-option__badge--popular {
  background: var(--theme-color-accent);
  color: var(--theme-color-text-inverse);
}

.configurator-option__badge--default {
  background: var(--theme-color-primary-light);
  color: var(--theme-color-primary);
}

.configurator-option__badge--out-of-stock {
  background: var(--theme-color-error-light);
  color: var(--theme-color-error);
}

.configurator-option__badge--qty {
  background: var(--theme-color-background-secondary);
  color: var(--theme-color-text-muted);
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.configurator-nav {
  display: flex;
  align-items: center;
  gap: var(--theme-space-4);
  margin-top: var(--theme-space-8);
  padding-top: var(--theme-space-6);
  border-top: 1px solid var(--theme-color-border);
}

.configurator-nav__spacer {
  flex: 1;
}

/* ==========================================================================
   Summary Sidebar
   ========================================================================== */

.configurator-summary {
  display: none;
  background: var(--theme-color-surface);
  border: 1px solid var(--theme-color-border);
  border-radius: var(--theme-radius-lg);
  padding: var(--theme-space-6);
  position: sticky;
  top: var(--theme-space-4);
}

@media (min-width: 1024px) {
  .configurator-summary {
    display: block;
  }
}

.configurator-summary__header {
  margin-bottom: var(--theme-space-4);
  padding-bottom: var(--theme-space-4);
  border-bottom: 1px solid var(--theme-color-border);
}

.configurator-summary__title {
  font-size: var(--theme-font-size-lg);
  font-weight: var(--theme-font-weight-bold);
  color: var(--theme-color-text);
  margin: 0;
}

.configurator-summary__slots {
  display: flex;
  flex-direction: column;
  gap: var(--theme-space-3);
}

.configurator-summary__slot {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--theme-space-3);
}

.configurator-summary__slot-name {
  font-size: var(--theme-font-size-sm);
  color: var(--theme-color-text-muted);
  flex-shrink: 0;
}

.configurator-summary__slot-value {
  font-size: var(--theme-font-size-sm);
  font-weight: var(--theme-font-weight-medium);
  color: var(--theme-color-text);
  text-align: right;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.configurator-summary__slot-value--empty {
  color: var(--theme-color-text-muted);
  font-style: italic;
  font-weight: var(--theme-font-weight-normal);
}

.configurator-summary__slot-price {
  font-size: var(--theme-font-size-xs);
  color: var(--theme-color-text-muted);
  font-weight: var(--theme-font-weight-normal);
}

.configurator-summary__divider {
  height: 1px;
  background: var(--theme-color-border);
  margin: var(--theme-space-4) 0;
}

.configurator-summary__total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--theme-space-4);
}

.configurator-summary__total-label {
  font-size: var(--theme-font-size-base);
  font-weight: var(--theme-font-weight-semibold);
  color: var(--theme-color-text);
}

.configurator-summary__total-price {
  font-size: var(--theme-font-size-2xl);
  font-weight: var(--theme-font-weight-bold);
  color: var(--theme-color-primary);
}

.configurator-summary__cta {
  width: 100%;
  justify-content: center;
}

/* ==========================================================================
   Mobile Bottom Bar
   ========================================================================== */

.configurator-mobile-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--theme-space-4);
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--theme-space-4) var(--theme-space-6);
  background: var(--theme-color-background);
  border-top: 1px solid var(--theme-color-border);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.08);
  z-index: 100;
}

@media (min-width: 1024px) {
  .configurator-mobile-bar {
    display: none;
  }
}

.configurator-mobile-bar__price {
  display: flex;
  flex-direction: column;
}

.configurator-mobile-bar__label {
  font-size: var(--theme-font-size-xs);
  color: var(--theme-color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--theme-letter-spacing-wide);
}

.configurator-mobile-bar__amount {
  font-size: var(--theme-font-size-xl);
  font-weight: var(--theme-font-weight-bold);
  color: var(--theme-color-text);
}

/* Add bottom padding to page to account for mobile bar */
.configurator-section {
  padding-bottom: 100px;
}

@media (min-width: 1024px) {
  .configurator-section {
    padding-bottom: var(--theme-space-16);
  }
}

/* ==========================================================================
   Empty State
   ========================================================================== */

.configurator-empty {
  text-align: center;
  padding: var(--theme-space-16) var(--theme-space-8);
  color: var(--theme-color-text-muted);
}

.configurator-empty__icon {
  font-size: 3rem;
  margin-bottom: var(--theme-space-4);
  opacity: 0.5;
}

.configurator-empty__text {
  font-size: var(--theme-font-size-lg);
}

/* ==========================================================================
   Loading & Feedback States
   ========================================================================== */

.configurator-loading {
  display: inline-flex;
  align-items: center;
  gap: var(--theme-space-2);
}

.configurator-error {
  background: var(--theme-color-error-light);
  color: var(--theme-color-error);
  padding: var(--theme-space-3) var(--theme-space-4);
  border-radius: var(--theme-radius-md);
  font-size: var(--theme-font-size-sm);
  margin-bottom: var(--theme-space-4);
  display: flex;
  align-items: center;
  gap: var(--theme-space-2);
}

/* ==========================================================================
   Mobile Compact Overrides
   ========================================================================== */

@media (max-width: 768px) {
  /* Tighter section padding */
  .configurator-section {
    padding-top: var(--theme-space-2);
    padding-bottom: 80px;
  }

  /* Compact step navigation */
  .configurator-steps {
    padding-bottom: var(--theme-space-1);
    margin-bottom: var(--theme-space-3);
    gap: 4px;
  }

  .configurator-step {
    padding: 4px var(--theme-space-2);
    font-size: 0.7rem;
    border-width: 1px;
  }

  .configurator-step__number {
    width: 18px;
    height: 18px;
    font-size: 0.6rem;
  }

  /* Compact panel headers */
  .configurator-panel__header {
    margin-bottom: var(--theme-space-3);
  }

  .configurator-panel__title {
    font-size: var(--theme-font-size-lg);
  }

  .configurator-panel__badge {
    padding: 2px var(--theme-space-2);
    font-size: 0.65rem;
    margin-left: var(--theme-space-2);
  }

  /* Compact option cards */
  .configurator-options {
    gap: var(--theme-space-2);
  }

  .configurator-option {
    padding: var(--theme-space-3);
    gap: var(--theme-space-3);
  }

  .configurator-option__image {
    width: 56px;
    height: 56px;
  }

  .configurator-option__name {
    font-size: var(--theme-font-size-sm);
    padding-right: var(--theme-space-6);
  }

  .configurator-option__price {
    font-size: var(--theme-font-size-sm);
    margin-bottom: var(--theme-space-1);
  }

  .configurator-option__check {
    width: 20px;
    height: 20px;
    top: var(--theme-space-2);
    right: var(--theme-space-2);
  }

  /* Compact nav buttons */
  .configurator-nav {
    margin-top: var(--theme-space-4);
    padding-top: var(--theme-space-3);
  }

  /* Compact mobile bottom bar */
  .configurator-mobile-bar {
    padding: var(--theme-space-3) var(--theme-space-4);
  }

  .configurator-mobile-bar__amount {
    font-size: var(--theme-font-size-lg);
  }

  /* Compact header */
  .configurator-header {
    margin-bottom: var(--theme-space-4);
    padding-bottom: var(--theme-space-3);
    gap: var(--theme-space-3);
  }

  .configurator-header__title {
    font-size: var(--theme-font-size-xl);
  }

  .configurator-header__image {
    width: 80px;
    height: 80px;
  }

  /* Compact presets */
  .configurator-presets {
    margin-bottom: var(--theme-space-6);
  }

  .configurator-preset-card {
    padding: var(--theme-space-3);
  }

  .configurator-preset-card__image {
    height: 100px;
    margin-bottom: var(--theme-space-3);
  }
}