/**
 * 360° Product Viewer — Frontend Styles
 * Lightweight, responsive, smooth
 */

/* ── Wrapper ────────────────────────────────────────────────────────────── */
.viewer360-wrapper {
  position: relative;
  width: 100%;
  user-select: none;
  -webkit-user-select: none;
  font-family: inherit;
}

/* ── Stage ──────────────────────────────────────────────────────────────── */
.viewer360-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #fff;
  border-radius: 0;
  border: 1px solid #E6E6E6;
  cursor: grab;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: none;
  box-shadow: none;
}

.viewer360-stage:focus {
  outline: none;
}

.viewer360-stage:focus-visible {
  outline: none;
}

.viewer360-stage:hover {
  box-shadow: none;
}

.viewer360-stage.viewer360--dragging {
  cursor: grabbing;
  outline: none;
}

.viewer360-stage[data-zoomed="true"] {
  cursor: move;
}

/* ── Image ──────────────────────────────────────────────────────────────── */
.viewer360-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform-origin: center center;
  transition: transform 0.06s linear;
  pointer-events: none;
  will-change: transform;
}

/* ── Loader ─────────────────────────────────────────────────────────────── */
.viewer360-loader {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.92);
  z-index: 20;
  transition: opacity 0.3s ease;
  gap: 12px;
  border-radius: 0;
}

.viewer360-spinner {
  width: 44px;
  height: 44px;
  border: 3px solid #e0e0e0;
  border-top-color: #0073aa;
  border-radius: 50%;
  animation: v360-spin 0.7s linear infinite;
}

@keyframes v360-spin {
  to { transform: rotate(360deg); }
}

.viewer360-loader-text {
  font-size: 13px;
  color: #666;
  font-weight: 500;
}

/* ── 360° Badge ─────────────────────────────────────────────────────────── */
.viewer360-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 15;
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(0, 0, 0, 0.72);
  color: #fff;
  padding: 5px 10px 5px 8px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  pointer-events: none;
  border: none;
  width: auto;
  height: auto;
  box-shadow: none;
}

.viewer360-badge svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* ── Drag Hint ──────────────────────────────────────────────────────────── */
.viewer360-hint {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 15;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.viewer360-hint svg {
  width: 40px;
  height: 40px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.3));
  animation: v360-hint-pulse 1.5s ease-in-out infinite;
}

@keyframes v360-hint-pulse {
  0%, 100% { transform: translateX(0) scale(1); opacity: 0.85; }
  50%       { transform: translateX(6px) scale(1.05); opacity: 1; }
}

.viewer360-hint span {
  font-size: 11px;
  color: #fff;
  background: rgba(0,0,0,.55);
  padding: 3px 8px;
  border-radius: 10px;
  backdrop-filter: blur(3px);
  font-weight: 500;
  white-space: nowrap;
}

/* ── Zoom Controls ──────────────────────────────────────────────────────── */
.viewer360-zoom-controls {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 15;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.viewer360-zoom-controls button {
  width: 32px;
  height: 32px;
  border: 1px solid rgba(0,0,0,.12);
  border-radius: 6px;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: #444;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 4px rgba(0,0,0,.10);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
  padding: 0;
  font-family: monospace;
}

.viewer360-zoom-controls button:hover {
  background: #29ABE2;
  color: #fff;
  border-color: #29ABE2;
  transform: scale(1.08);
}

.viewer360-zoom-controls button:active {
  background: #1a8fc0;
  border-color: #1a8fc0;
  color: #fff;
  transform: scale(0.95);
}

.viewer360-zoom-controls button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

.viewer360-zoom-reset {
  font-size: 14px !important;
}

/* ── Fullscreen Button ──────────────────────────────────────────────────── */
.viewer360-fullscreen {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 15;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(0,0,0,.12);
  border-radius: 6px;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(4px);
  color: #444;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  box-shadow: 0 1px 4px rgba(0,0,0,.10);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

.viewer360-fullscreen svg {
  width: 16px;
  height: 16px;
}

.viewer360-fullscreen:hover {
  background: #29ABE2;
  color: #fff;
  border-color: #29ABE2;
  transform: scale(1.08);
}

.viewer360-fullscreen:active {
  background: #1a8fc0;
  border-color: #1a8fc0;
  transform: scale(0.95);
}

/* ── Footer ─────────────────────────────────────────────────────────────── */
.viewer360-footer {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 6px 4px 0;
}

.viewer360-frame-counter {
  font-size: 12px;
  color: #999;
  font-variant-numeric: tabular-nums;
}

/* ── Footer tip — HIDDEN ─────────────────────────────────────────────────── */
.viewer360-footer-tip {
  display: none;
}

/* ── Loop / Archive Badge ────────────────────────────────────────────────── */
.viewer360-loop-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 5;
  background: rgba(0,0,0,.72);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  pointer-events: none;
}

/* Make sure the product loop item has relative positioning for badge */
.woocommerce ul.products li.product {
  position: relative;
}

/* ── Fullscreen Mode ─────────────────────────────────────────────────────── */
.viewer360-wrapper:fullscreen,
.viewer360-wrapper:-webkit-full-screen {
  background: #000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.viewer360-wrapper:fullscreen .viewer360-stage,
.viewer360-wrapper:-webkit-full-screen .viewer360-stage {
  width: 100vw;
  height: 100vh;
  aspect-ratio: unset;
  border-radius: 0;
  border: none;
  max-height: 100vh;
}

.viewer360-wrapper:fullscreen .viewer360-image,
.viewer360-wrapper:-webkit-full-screen .viewer360-image {
  object-fit: contain;
  width: 100%;
  height: 100%;
}

.viewer360-wrapper:fullscreen .viewer360-footer,
.viewer360-wrapper:-webkit-full-screen .viewer360-footer {
  display: none;
}

/* Override all button colours inside fullscreen — kill browser pink/purple */
.viewer360-wrapper:fullscreen .viewer360-zoom-controls button,
.viewer360-wrapper:-webkit-full-screen .viewer360-zoom-controls button,
.viewer360-wrapper:fullscreen .viewer360-fullscreen,
.viewer360-wrapper:-webkit-full-screen .viewer360-fullscreen {
  background: rgba(255,255,255,.95);
  color: #333;
  border-color: rgba(0,0,0,.12);
  -webkit-appearance: none;
  appearance: none;
}

.viewer360-wrapper:fullscreen .viewer360-zoom-controls button:hover,
.viewer360-wrapper:-webkit-full-screen .viewer360-zoom-controls button:hover,
.viewer360-wrapper:fullscreen .viewer360-fullscreen:hover,
.viewer360-wrapper:-webkit-full-screen .viewer360-fullscreen:hover {
  background: #29ABE2;
  color: #fff;
  border-color: #29ABE2;
}

.viewer360-wrapper:fullscreen .viewer360-zoom-controls button:active,
.viewer360-wrapper:-webkit-full-screen .viewer360-zoom-controls button:active,
.viewer360-wrapper:fullscreen .viewer360-fullscreen:active,
.viewer360-wrapper:-webkit-full-screen .viewer360-fullscreen:active,
.viewer360-wrapper:fullscreen .viewer360-zoom-controls button:focus,
.viewer360-wrapper:-webkit-full-screen .viewer360-zoom-controls button:focus,
.viewer360-wrapper:fullscreen .viewer360-fullscreen:focus,
.viewer360-wrapper:-webkit-full-screen .viewer360-fullscreen:focus {
  background: #1a8fc0;
  color: #fff;
  border-color: #1a8fc0;
  outline: none;
  box-shadow: none;
}

/* ── Fullscreen Close Button ─────────────────────────────────────────────── */
.viewer360-close-fs {
  display: none;
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  color: #fff;
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 13px;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background 0.2s;
  white-space: nowrap;
}

.viewer360-close-fs:hover {
  background: rgba(255,255,255,.28);
}

.viewer360-wrapper:fullscreen .viewer360-close-fs,
.viewer360-wrapper:-webkit-full-screen .viewer360-close-fs {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ── No product placeholder ─────────────────────────────────────────────── */
.viewer360-no-product {
  padding: 20px;
  background: #f9f9f9;
  border: 2px dashed #ddd;
  border-radius: 8px;
  text-align: center;
  color: #999;
  font-size: 13px;
}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .viewer360-badge {
    width: 42px;
    height: 42px;
    top: 8px;
    left: 8px;
  }

  .viewer360-badge svg {
    width: 34px;
    height: 34px;
  }

  .viewer360-fullscreen {
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
  }

  .viewer360-zoom-controls button {
    width: 28px;
    height: 28px;
    font-size: 14px;
  }
}

/* ── Reduced Motion ─────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .viewer360-spinner,
  .viewer360-badge .v360-arrows,
  .viewer360-hint svg {
    animation: none;
  }
  .viewer360-image {
    transition: none;
  }
}