/* ============================================================================
   PIZZA BUILDER  (.pz-*)
   Quarter-based topping builder. Tap topping → tap pizza quarters.
   ============================================================================ */

/* --- Root Container --- */
.pz-builder {
  display: flex;
  flex-direction: column;
  gap: var(--mm-sp-4);
}

@media (min-width: 600px) {
  .pz-builder {
    flex-direction: row;
    align-items: flex-start;
  }
}

/* --- Pizza Visual Area --- */
.pz-visual {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  user-select: none;
  position: relative;
}

@media (min-width: 600px) {
  .pz-visual { flex: 0 0 240px; }
}

/* Warm ambient glow */
.pz-visual::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 160px;
  height: 160px;
  transform: translate(-50%, -50%);
  --_pz-glow: rgba(244, 208, 63, 0.15);
  background: radial-gradient(circle, var(--_pz-glow) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

@media (min-width: 600px) {
  .pz-visual::before {
    width: 200px;
    height: 200px;
  }
}

/* --- SVG --- */
.pz-svg {
  width: 180px;
  height: 180px;
  overflow: visible;
  position: relative;
  z-index: 1;
}

@media (min-width: 600px) {
  .pz-svg {
    width: 220px;
    height: 220px;
  }
}

/* --- Slices --- */
.pz-slice {
  transition: fill 0.25s ease, opacity 0.25s ease;
  --_pz-slice-stroke: rgba(255, 255, 255, 0.45);
  stroke: var(--_pz-slice-stroke);
  stroke-width: 1.5;
  pointer-events: none;
  transform-origin: 150px 150px;
}

.pz-slice--filled {
  opacity: 0.15;
}

.pz-scatter-icon {
  pointer-events: none;
  opacity: 0.92;
}

@keyframes pz-slice-pop {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.06); }
  100% { transform: scale(1); }
}

.pz-slice--pop {
  animation: pz-slice-pop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes pz-slice-fan {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}

.pz-slice--enter {
  animation: pz-slice-fan 0.35s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* --- Divider line (quarter boundaries) --- */
.pz-divider {
  --_pz-divider-stroke: rgba(255, 255, 255, 0.3);
  stroke: var(--_pz-divider-stroke);
  stroke-width: 1.5;
  stroke-dasharray: 4 3;
  pointer-events: none;
}

/* --- Interactive Quarter Overlays --- */
.pz-slice-interact {
  pointer-events: none;
  cursor: default;
  fill: transparent;
  stroke: none;
  transition: fill 0.2s ease;
}

.pz-slice-interact--active {
  pointer-events: all;
  cursor: pointer;
}

.pz-slice-interact--active:hover {
  fill: rgba(var(--primary-rgb, 25, 118, 210), 0.12);
}

.pz-slice-interact--selected {
  fill: rgba(var(--primary-rgb, 25, 118, 210), 0.18);
}

.pz-slice-interact--selected:hover {
  fill: rgba(var(--primary-rgb, 25, 118, 210), 0.25);
}

/* --- Controls Panel --- */
.pz-controls {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--mm-sp-3);
  min-width: 0;
}

/* --- Toppings Header --- */
.pz-toppings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--mm-sp-2);
}

.pz-toppings-title {
  font-size: var(--mm-fs-base);
  font-weight: var(--mm-fw-semibold);
}

.pz-reset-btn {
  background: none;
  border: 1px solid var(--mm-border);
  border-radius: var(--mm-radius-sm);
  padding: 2px 10px;
  font-size: var(--mm-fs-xs);
  cursor: pointer;
  color: inherit;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

.pz-reset-btn:hover {
  border-color: var(--primary-color);
  background: rgba(var(--primary-rgb, 25, 118, 210), 0.08);
}

.pz-reset-btn:active {
  transform: scale(0.95);
}

/* ============================================================================
   CAROUSEL
   ============================================================================ */

.pz-carousel {
  display: flex;
  gap: var(--mm-sp-2);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: var(--mm-sp-2) 0;
}

.pz-carousel::-webkit-scrollbar {
  display: none;
}

/* --- Carousel Card --- */
.pz-carousel-card {
  flex: 0 0 72px;
  text-align: center;
  cursor: pointer;
  scroll-snap-align: start;
  border-radius: var(--mm-radius-lg);
  padding: var(--mm-sp-2);
  border: 1.5px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.pz-carousel-card:hover {
  background: rgba(var(--primary-rgb, 25, 118, 210), 0.04);
}

.pz-carousel-card--focused {
  background: rgba(var(--primary-rgb, 25, 118, 210), 0.04);
  border-color: rgba(var(--primary-rgb, 25, 118, 210), 0.3);
}

.pz-carousel-card--active {
  background: rgba(var(--primary-rgb, 25, 118, 210), 0.06);
  border-color: var(--primary-color);
}

/* --- Icon Circle --- */
.pz-carousel-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto var(--mm-sp-1);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--mm-surface-container);
  border: 2px solid var(--mm-border);
  position: relative;
  transition: border-color 0.15s ease;
}

.pz-carousel-card--focused .pz-carousel-icon {
  border: 2px dashed var(--primary-color);
}

.pz-carousel-card--active .pz-carousel-icon {
  border: 2px solid var(--primary-color);
}

.pz-carousel-icon svg {
  width: 32px;
  height: 32px;
}

.pz-carousel-icon-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pz-carousel-swatch {
  width: 24px;
  height: 24px;
  border-radius: 50%;
}

/* --- Checkmark Badge --- */
.pz-carousel-check {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 18px;
  height: 18px;
  background: var(--primary-color);
  color: var(--mm-on-primary);
  border-radius: 50%;
  font-size: 11px;
  line-height: 18px;
  text-align: center;
  font-weight: bold;
}

/* --- Card Text --- */
.pz-carousel-name {
  font-size: var(--mm-fs-xs);
  font-weight: var(--mm-fw-medium);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.3;
}

.pz-carousel-price {
  font-size: 11px;
  color: var(--mm-text-secondary);
  white-space: nowrap;
}

/* ============================================================================
   COVERAGE BAR — Quarter Grid
   ============================================================================ */

.pz-coverage-bar {
  display: none;
  flex-direction: column;
  gap: var(--mm-sp-2);
  padding: var(--mm-sp-2) 0;
}

.pz-coverage-bar--visible {
  display: flex;
}

.pz-coverage-label {
  font-size: var(--mm-fs-sm);
  font-weight: var(--mm-fw-medium);
  color: var(--mm-text-secondary);
  text-align: center;
}

.pz-coverage-hint {
  font-size: var(--mm-fs-xs);
  color: var(--mm-text-secondary);
  text-align: center;
  opacity: 0.7;
}

/* 2×2 grid of quarter toggles */
.pz-quarter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--mm-sp-1);
}

.pz-quarter-btn {
  display: flex;
  align-items: center;
  gap: var(--mm-sp-1);
  padding: var(--mm-sp-2);
  border: 1px solid var(--mm-border);
  border-radius: var(--mm-radius-md);
  background: var(--mm-surface-container);
  font-size: var(--mm-fs-xs);
  font-weight: var(--mm-fw-medium);
  cursor: pointer;
  color: inherit;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease,
              border-color 0.15s ease, transform 0.1s ease;
}

.pz-quarter-btn:hover {
  background: rgba(var(--primary-rgb, 25, 118, 210), 0.1);
}

.pz-quarter-btn:active {
  transform: scale(0.95);
}

.pz-quarter-btn[aria-pressed="true"] {
  background: var(--primary-color);
  color: var(--mm-on-primary);
  border-color: var(--primary-color);
}

.pz-quarter-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Whole Pizza button — full width below grid */
.pz-coverage-btn {
  padding: var(--mm-sp-2) var(--mm-sp-2);
  border: 1px solid var(--mm-border);
  border-radius: var(--mm-radius-md);
  background: var(--mm-surface-container);
  font-size: var(--mm-fs-sm);
  font-weight: var(--mm-fw-semibold);
  cursor: pointer;
  color: inherit;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease,
              border-color 0.15s ease, transform 0.1s ease;
}

.pz-coverage-btn:hover {
  background: rgba(var(--primary-rgb, 25, 118, 210), 0.1);
}

.pz-coverage-btn:active {
  transform: scale(0.95);
}

.pz-coverage-btn[aria-pressed="true"] {
  background: var(--primary-color);
  color: var(--mm-on-primary);
  border-color: var(--primary-color);
}

/* ============================================================================
   NO TOPPINGS / SUMMARY / SR
   ============================================================================ */

.pz-no-toppings {
  color: var(--mm-text-secondary);
  font-size: var(--mm-fs-sm);
  text-align: center;
  padding: var(--mm-sp-6) var(--mm-sp-4);
  font-style: italic;
  opacity: 0.7;
}

.pz-summary {
  background: var(--mm-surface-container);
  border: 1px solid var(--mm-border);
  border-radius: var(--mm-radius-lg);
  padding: var(--mm-sp-3);
  display: flex;
  flex-direction: column;
  gap: var(--mm-sp-1);
}

.pz-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: var(--mm-fs-sm);
}

.pz-summary-row--empty {
  color: var(--mm-text-secondary);
  font-style: italic;
  opacity: 0.7;
}

.pz-summary-row--total {
  font-weight: var(--mm-fw-semibold);
  font-size: var(--mm-fs-lg);
  border-top: 1px solid var(--mm-border);
  padding-top: var(--mm-sp-2);
  margin-top: var(--mm-sp-1);
}

.pz-sr-live {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ============================================================================
   FULL-SCREEN MOBILE MODAL
   ============================================================================ */

@media (max-width: 600px) {
  .pz-modal-fullscreen {
    max-width: 100% !important;
    max-height: 100% !important;
    height: 100dvh;
    border-radius: 0 !important;
    margin: 0 !important;
    display: flex;
    flex-direction: column;
  }

  .pz-modal-fullscreen > * {
    flex-shrink: 0;
  }

  /* Let the scrollable content fill remaining space */
  .pz-modal-fullscreen > div:last-of-type {
    flex: 1;
    overflow-y: auto;
  }
}

/* ============================================================================
   DARK THEME
   ============================================================================ */
body.dark-theme .pz-cheese-stop-inner {
  --_sc: #bfa044;
  stop-color: var(--_sc);
}
body.dark-theme .pz-cheese-stop-outer {
  --_sc: #8a6e2a;
  stop-color: var(--_sc);
}
body.dark-theme .pz-crust-stop-inner {
  --_sc: #6b4420;
  stop-color: var(--_sc);
}
body.dark-theme .pz-crust-stop-outer {
  --_sc: #4a2e15;
  stop-color: var(--_sc);
}
body.dark-theme .pz-sauce { opacity: 0.3; }
body.dark-theme .pz-shadow-color {
  --_fc: rgba(0, 0, 0, 0.4);
  flood-color: var(--_fc);
}

body.dark-theme .pz-visual::before {
  --_pz-glow: rgba(191, 160, 68, 0.12);
  background: radial-gradient(circle, var(--_pz-glow) 0%, transparent 70%);
}

body.dark-theme .pz-carousel-icon {
  background: var(--mm-surface);
}

/* ============================================================================
   FORCED COLORS (Windows High Contrast)
   ============================================================================ */
@media (forced-colors: active) {
  .pz-carousel-card--active {
    border-color: Highlight;
  }

  .pz-coverage-btn[aria-pressed="true"],
  .pz-quarter-btn[aria-pressed="true"] {
    background: Highlight;
    color: HighlightText;
  }

  .pz-slice-interact--active:hover,
  .pz-slice-interact--selected {
    fill: Highlight;
    fill-opacity: 0.3;
  }

  .pz-crust,
  .pz-cheese,
  .pz-sauce {
    forced-color-adjust: none;
  }

  .pz-visual::before {
    display: none;
  }
}

/* ============================================================================
   REDUCED MOTION
   ============================================================================ */
@media (prefers-reduced-motion: reduce) {
  .pz-slice,
  .pz-carousel-card,
  .pz-coverage-btn,
  .pz-quarter-btn,
  .pz-reset-btn,
  .pz-carousel-icon,
  .pz-slice-interact {
    transition-duration: 0.01ms !important;
  }

  .pz-slice--pop,
  .pz-slice--enter {
    animation: none !important;
  }

  .pz-visual::before {
    display: none;
  }
}