/**
 * Venus product config modal — flavor / quantity picker.
 * Structure from venus-pos; colors + type from store brand tokens.
 */

.product-config {
  position: fixed;
  inset: 0;
  z-index: var(--z-takeover);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--spacing) * 4);
  pointer-events: none;
}

.product-config.is-open {
  pointer-events: auto;
}

.product-config[hidden] {
  display: none;
}

.product-config__overlay {
  position: absolute;
  inset: 0;
  background: rgb(0 0 0 / 50%);
  opacity: 0;
  transition: opacity 0.16s var(--ease-sine-out, ease-out);
}

.product-config__panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 24rem;
  max-height: min(88dvh, 40rem);
  overflow: hidden;
  border-radius: var(--radius-2xl);
  background: var(--color-white);
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 10%), 0 8px 10px -6px rgb(0 0 0 / 10%);
  font-family: var(--font-sans);
  color: var(--color-black);
  opacity: 0;
  transform: scale(0.96) translateY(8px);
  transition:
    opacity 0.18s var(--ease-sine-out, ease-out),
    transform 0.2s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.product-config.is-open .product-config__overlay {
  opacity: 1;
}

.product-config.is-open .product-config__panel {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.product-config__body {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
  padding: calc(var(--spacing) * 5);
}

.product-config__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--spacing) * 3);
  margin-bottom: calc(var(--spacing) * 2);
  flex-shrink: 0;
}

.product-config__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-medium);
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
}

.product-config__close {
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: none;
  border-radius: 999px;
  background: var(--color-natural-white-60);
  color: var(--color-light-charcoal);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
}

.product-config__close:active {
  transform: scale(0.94);
  color: var(--color-black);
}

.product-config__price {
  margin: 0 0 calc(var(--spacing) * 4);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-wide);
  color: var(--color-black);
  flex-shrink: 0;
}

.product-config__progress {
  margin: 0 0 calc(var(--spacing) * 3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-light-charcoal);
  flex-shrink: 0;
}

.product-config__meter-row {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin: 0.125rem 0 1.125rem;
  flex-shrink: 0;
}

.product-config__meter {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.875rem;
  flex: 1;
  min-width: 0;
  margin: 0;
}

.product-config__tool {
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 999px;
  background: var(--color-natural-white-60);
  color: var(--color-black);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.15s ease, transform 0.08s ease, background 0.15s ease;
}

.product-config__tool:hover:not(:disabled) {
  background: var(--color-black);
  color: var(--color-black);
}

.product-config__tool:hover:not(:disabled) .product-config__tool-icon--dice circle {
  fill: var(--color-black);
}

.product-config__tool:hover:not(:disabled) .product-config__tool-icon--dice rect {
  fill: var(--color-white);
}

.product-config__tool:hover:not(:disabled) .product-config__tool-icon--check rect {
  stroke: var(--color-white);
  fill: none;
}

.product-config__tool.is-checked {
  background: var(--color-black);
  color: var(--color-black);
}

.product-config__tool.is-checked .product-config__tool-icon--check rect {
  fill: var(--color-white);
  stroke: none;
}

.product-config__tool.is-checked .product-config__tool-icon--check path {
  stroke: var(--color-black);
}

.product-config__tool.is-checked:hover:not(:disabled) {
  background: var(--color-natural-white-60);
  color: var(--color-black);
}

.product-config__tool.is-checked:hover:not(:disabled) .product-config__tool-icon--check rect {
  fill: var(--color-black);
  stroke: none;
}

.product-config__tool.is-checked:hover:not(:disabled) .product-config__tool-icon--check path {
  stroke: var(--color-white);
}

.product-config__tool:active:not(:disabled) {
  transform: scale(0.92);
}

.product-config__tool.is-rolling {
  pointer-events: none;
  background: var(--color-black);
  transition: none;
}

.product-config__tool.is-rolling .product-config__tool-icon--dice rect {
  fill: var(--color-white);
}

.product-config__tool.is-rolling .product-config__tool-icon--dice circle {
  fill: var(--color-black);
}

.product-config__tool.is-active,
.product-config__tool:disabled {
  opacity: 0.35;
  cursor: default;
}

.product-config__tool-icon {
  width: 1.125rem;
  height: 1.125rem;
  display: block;
}

.product-config__tool-icon--dice,
.product-config__tool-icon--check {
  transform-origin: center;
  will-change: transform;
}

.product-config__tool.is-rolling .product-config__tool-icon--dice {
  animation: product-config-dice-roll 0.55s cubic-bezier(0.33, 1, 0.32, 1) both;
}

@keyframes product-config-dice-roll {
  0% {
    transform: rotate(0deg) scale(1);
  }
  18% {
    transform: rotate(-20deg) scale(0.92);
  }
  55% {
    transform: rotate(380deg) scale(1.12);
  }
  100% {
    transform: rotate(360deg) scale(1);
  }
}

.product-config__meter-copy {
  display: flex;
  align-items: baseline;
  gap: 0.375rem;
  white-space: nowrap;
}

.product-config__meter-count {
  font-size: 1.5rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--color-black);
}

.product-config__meter-of {
  font-size: 0.75rem;
  color: var(--color-light-charcoal);
  font-weight: var(--font-weight-medium);
}

.product-config__meter-track {
  height: 4px;
  border-radius: 999px;
  background: var(--color-natural-white-60);
  overflow: hidden;
}

.product-config__meter-fill {
  height: 100%;
  width: 100%;
  border-radius: inherit;
  background: var(--color-black);
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

.product-config__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0 -0.375rem 0.375rem;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding-bottom: 0.25rem;
}

.product-config__row {
  display: grid;
  grid-template-columns: 1.625rem 1fr auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.5rem;
  border-radius: 0.875rem;
  transition: background 0.18s ease;
}

.product-config__row.is-active {
  background: color-mix(in srgb, var(--flavor-accent, var(--flavor)) 14%, transparent);
}

.product-config__row--fixed {
  margin-top: 0.5rem;
}

.product-config__orb {
  position: relative;
  width: 1.625rem;
  height: 1.625rem;
  flex-shrink: 0;
}

.product-config__orb-core {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--flavor);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--flavor-accent, var(--flavor)) 42%, rgb(33 33 33 / 22%));
}

.product-config__row.is-active .product-config__orb-core {
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--flavor-accent, var(--flavor)) 50%, transparent),
    inset 0 0 0 1px color-mix(in srgb, var(--flavor-accent, var(--flavor)) 35%, rgb(33 33 33 / 18%));
}

.product-config__meta {
  min-width: 0;
}

.product-config__name {
  font-size: 0.9375rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.015em;
  line-height: 1.2;
  color: var(--color-black);
}

.product-config__hint {
  margin-top: 2px;
  font-size: 0.6875rem;
  color: var(--color-light-charcoal);
  letter-spacing: 0.01em;
}

.product-config__stepper {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border-radius: 999px;
  background: var(--color-natural-white-60);
}

.product-config__row.is-active .product-config__stepper {
  background: color-mix(in srgb, var(--flavor-accent, var(--flavor)) 18%, var(--color-white));
}

.product-config__count {
  min-width: 1.5rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--color-light-charcoal);
}

.product-config__row.is-active .product-config__count {
  color: var(--color-black);
}

button.product-config__count--tap {
  min-width: 1.5rem;
  margin: 0;
  padding: 4px 2px;
  border: none;
  border-radius: 0.5rem;
  background: transparent;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--color-light-charcoal);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.product-config__row.is-active button.product-config__count--tap {
  color: var(--color-black);
}

button.product-config__count--tap:focus-visible,
.product-config__qty-input:focus {
  outline: 2px solid var(--color-black);
  outline-offset: 1px;
}

.product-config__qty-input {
  width: 2.75rem;
  min-width: 2.75rem;
  height: 2rem;
  margin: 0 1px;
  padding: 0 2px;
  border: none;
  border-radius: 999px;
  background: var(--color-white);
  color: var(--color-black);
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  text-align: center;
  box-sizing: border-box;
}

.product-config__row.is-active .product-config__qty-input {
  background: color-mix(in srgb, var(--flavor-accent, var(--flavor)) 22%, var(--color-white));
}

button.product-config__step {
  width: 2.25rem;
  height: 2.25rem;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--color-light-charcoal);
  font-size: 1.125rem;
  font-weight: var(--font-weight-medium);
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.12s ease, color 0.12s ease, transform 0.08s ease;
}

button.product-config__step--add {
  background: var(--color-white);
  color: var(--color-black);
  box-shadow: 0 1px 2px rgb(33 33 33 / 8%);
}

.product-config__row.is-active button.product-config__step--add {
  background: var(--color-black);
  color: var(--color-white);
}

button.product-config__step:active:not(:disabled) {
  transform: scale(0.92);
}

button.product-config__step:disabled {
  opacity: 0.28;
  cursor: default;
  box-shadow: none;
}

.product-config__fixed-badge {
  min-width: 2rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-black);
}

.product-config__footer {
  display: flex;
  gap: 0.625rem;
  margin-top: calc(var(--spacing) * 5);
  flex-shrink: 0;
}

.product-config__btn {
  flex: 1;
  min-height: 3.125rem;
  padding: 0.8125rem calc(var(--spacing) * 4);
  border: none;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.01em;
  line-height: var(--leading-snug);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.15s ease, color 0.15s ease, transform 0.08s ease;
}

.product-config__btn--cancel {
  background: var(--color-natural-white-60);
  color: var(--color-light-charcoal);
}

.product-config__btn--cancel:active {
  transform: scale(0.98);
  color: var(--color-black);
}

.product-config__btn--confirm {
  background: var(--color-black);
  color: var(--color-white);
}

.product-config__btn--confirm:disabled {
  opacity: 0.35;
  cursor: default;
}

.product-config__btn--confirm:active:not(:disabled) {
  transform: scale(0.98);
}

@media (prefers-reduced-motion: reduce) {
  .product-config__overlay,
  .product-config__panel,
  .product-config__row,
  .product-config__btn,
  .product-config__tool,
  button.product-config__step {
    transition: none;
  }

  .product-config__tool.is-rolling .product-config__tool-icon--dice {
    animation: none;
  }

  .product-config__panel {
    transform: none;
  }
}