/* ===== LENS WIZARD OVERLAY ===== */
#lwOverlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 99999;
  background: var(--lw-bg, #faf8f6);
  overflow-y: auto;
}
#lwOverlay.lw-overlay-open { display: block; }

.lw-close-btn {
  position: fixed;
  top: 12px; right: 12px;
  z-index: 100000;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  border: 1px solid #e8e0dc;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.lw-close-btn:hover { background: #fff; }

/* Trigger button on product page */
#lwOpenWizard {
  display: block;
  width: 100%;
  padding: 16px;
  margin-top: 12px;
  background: #d4817a;
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  transition: background 0.2s;
}
#lwOpenWizard:hover { background: #b8655e; }

/* ===== LENS WIZARD SECTION ===== */
:root {
  --lw-primary: #d4817a;
  --lw-primary-light: #f5e0dd;
  --lw-primary-dark: #b8655e;
  --lw-gold: #c9a96e;
  --lw-text: #2c2c2c;
  --lw-text-light: #888;
  --lw-border: #e8e0dc;
  --lw-bg: #faf8f6;
  --lw-white: #fff;
  --lw-success: #5cb85c;
  --lw-radius: 12px;
}
.lw-container { max-width: 1100px; margin: 0 auto; min-height: 100vh; font-family: 'Hiragino Kaku Gothic ProN','Noto Sans JP',sans-serif; color: var(--lw-text); }
.lw-container *, .lw-container *::before, .lw-container *::after { box-sizing: border-box; }

@media (min-width: 769px) {
  .lw-container { display: flex; }
  .lw-left { width: 42%; position: sticky; top: 0; height: 100vh; overflow-y: auto; border-right: 1px solid var(--lw-border); background: var(--lw-white); }
  .lw-right { width: 58%; padding: 32px 40px; overflow-y: auto; }
}

.lw-left { background: var(--lw-white); }
.lw-product-image { width: 100%; aspect-ratio: 1; overflow: hidden; background: #f5f5f5; display: flex; align-items: center; justify-content: center; }
.lw-product-image img { width: 100%; height: 100%; object-fit: contain; }
.lw-product-info { padding: 20px 24px; }
.lw-product-title { font-size: 16px; font-weight: 700; line-height: 1.5; margin-bottom: 8px; }
.lw-product-price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 4px; }
.lw-price-current { font-size: 22px; font-weight: 900; color: var(--lw-primary); }
.lw-price-compare { font-size: 14px; color: var(--lw-text-light); text-decoration: line-through; }
.lw-color-selector { display: flex; gap: 8px; margin-top: 12px; }
.lw-color-swatch { width: 32px; height: 32px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; transition: border-color 0.2s; }
.lw-color-swatch.active { border-color: var(--lw-primary); }

.lw-price-summary { padding: 16px 24px; background: var(--lw-bg); border-top: 1px solid var(--lw-border); }
.lw-price-row { display: flex; justify-content: space-between; font-size: 14px; color: var(--lw-text-light); margin-bottom: 6px; }
.lw-price-row.total { font-size: 18px; font-weight: 900; color: var(--lw-text); padding-top: 8px; border-top: 1px solid var(--lw-border); margin-top: 4px; }
.lw-price-row .lw-price-val { color: var(--lw-text); font-weight: 700; }
.lw-price-row.total .lw-price-val { color: var(--lw-primary); }

.lw-right { padding: 24px 16px; }
.lw-steps-indicator { display: flex; align-items: center; justify-content: center; gap: 0; margin-bottom: 28px; }
.lw-step-dot { width: 32px; height: 32px; border-radius: 50%; background: var(--lw-border); color: var(--lw-text-light); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; transition: all 0.3s; flex-shrink: 0; }
.lw-step-dot.active { background: var(--lw-primary); color: var(--lw-white); transform: scale(1.15); }
.lw-step-dot.done { background: var(--lw-success); color: var(--lw-white); }
.lw-step-line { width: 32px; height: 2px; background: var(--lw-border); transition: background 0.3s; }
.lw-step-line.done { background: var(--lw-success); }
.lw-step-title { font-size: 20px; font-weight: 700; text-align: center; margin-bottom: 6px; }
.lw-step-subtitle { font-size: 13px; color: var(--lw-text-light); text-align: center; margin-bottom: 20px; }

.lw-step { display: none; animation: lwFadeIn 0.3s ease; }
.lw-step.active { display: block; }
@keyframes lwFadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.lw-options { display: grid; gap: 10px; }
.lw-option { display: flex; align-items: center; gap: 14px; padding: 16px; background: var(--lw-white); border: 2px solid var(--lw-border); border-radius: var(--lw-radius); cursor: pointer; transition: all 0.2s; }
.lw-option:hover { border-color: var(--lw-primary-light); }
.lw-option.selected { border-color: var(--lw-primary); background: #fef9f8; }
.lw-option-icon { width: 44px; height: 44px; border-radius: 50%; background: var(--lw-bg); display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.lw-option.selected .lw-option-icon { background: var(--lw-primary-light); }
.lw-option-body { flex: 1; }
.lw-option-name { font-size: 15px; font-weight: 700; margin-bottom: 2px; }
.lw-option-desc { font-size: 12px; color: var(--lw-text-light); line-height: 1.4; }
.lw-option-price { font-size: 15px; font-weight: 700; color: var(--lw-primary); white-space: nowrap; }
.lw-option-check { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--lw-border); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: all 0.2s; }
.lw-option.selected .lw-option-check { border-color: var(--lw-primary); background: var(--lw-primary); color: #fff; }
.lw-option.selected .lw-option-check::after { content: '\2713'; font-size: 12px; }

.lw-options.lw-lens-grid { grid-template-columns: 1fr 1fr; }
@media (max-width: 768px) { .lw-options.lw-lens-grid { grid-template-columns: 1fr; } }
.lw-lens-card { padding: 14px; background: var(--lw-white); border: 2px solid var(--lw-border); border-radius: var(--lw-radius); cursor: pointer; transition: all 0.2s; text-align: center; }
.lw-lens-card:hover { border-color: var(--lw-primary-light); }
.lw-lens-card.selected { border-color: var(--lw-primary); background: #fef9f8; }
.lw-lens-card-name { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.lw-lens-card-desc { font-size: 11px; color: var(--lw-text-light); line-height: 1.4; margin-bottom: 6px; }
.lw-lens-card-price { font-size: 16px; font-weight: 900; color: var(--lw-primary); }
.lw-lens-card-price small { font-size: 11px; font-weight: 400; color: var(--lw-text-light); }

.lw-rx-table { width: 100%; border-collapse: collapse; margin-bottom: 16px; }
.lw-rx-table th, .lw-rx-table td { padding: 8px 6px; text-align: center; font-size: 13px; border-bottom: 1px solid var(--lw-border); }
.lw-rx-table th { background: var(--lw-bg); font-weight: 700; font-size: 11px; color: var(--lw-text-light); }
.lw-rx-table td:first-child { font-weight: 700; text-align: left; width: 50px; }
.lw-rx-input { width: 100%; max-width: 80px; padding: 8px 4px; border: 1px solid var(--lw-border); border-radius: 6px; font-size: 14px; text-align: center; outline: none; }
.lw-rx-input:focus { border-color: var(--lw-primary); }
.lw-rx-upload { display: flex; align-items: center; gap: 12px; padding: 16px; background: var(--lw-bg); border: 2px dashed var(--lw-border); border-radius: var(--lw-radius); cursor: pointer; }
.lw-rx-upload:hover { border-color: var(--lw-primary); }
.lw-rx-upload-icon { font-size: 28px; }
.lw-rx-upload-text { font-size: 13px; color: var(--lw-text-light); }
.lw-rx-upload-text strong { color: var(--lw-primary); display: block; font-size: 14px; }
.lw-rx-skip { text-align: center; margin-top: 12px; font-size: 13px; color: var(--lw-text-light); }
.lw-rx-skip a { color: var(--lw-primary); text-decoration: underline; cursor: pointer; }

.lw-summary-card { background: var(--lw-white); border: 1px solid var(--lw-border); border-radius: var(--lw-radius); overflow: hidden; margin-bottom: 16px; }
.lw-summary-header { padding: 14px 16px; background: var(--lw-bg); font-weight: 700; font-size: 14px; border-bottom: 1px solid var(--lw-border); }
.lw-summary-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; font-size: 14px; border-bottom: 1px solid #f5f0ed; }
.lw-summary-row:last-child { border-bottom: none; }
.lw-summary-label { color: var(--lw-text-light); }
.lw-summary-value { font-weight: 700; }
.lw-summary-total { display: flex; justify-content: space-between; align-items: center; padding: 16px; background: var(--lw-primary-light); border-top: 2px solid var(--lw-primary); }
.lw-summary-total-label { font-size: 16px; font-weight: 700; }
.lw-summary-total-price { font-size: 24px; font-weight: 900; color: var(--lw-primary); }

.lw-nav { display: flex; gap: 12px; margin-top: 24px; }
.lw-btn { flex: 1; padding: 14px; border: none; border-radius: var(--lw-radius); font-size: 16px; font-weight: 700; cursor: pointer; transition: all 0.2s; text-align: center; }
.lw-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.lw-btn-back { background: var(--lw-bg); color: var(--lw-text); border: 1px solid var(--lw-border); flex: 0.4; }
.lw-btn-back:hover { background: #f0ebe8; }
.lw-btn-next { background: var(--lw-primary); color: var(--lw-white); }
.lw-btn-next:hover { background: var(--lw-primary-dark); }
.lw-btn-cart { background: var(--lw-gold); color: var(--lw-white); font-size: 17px; }
.lw-btn-cart:hover { background: #b8964f; }
.lw-btn-frame-only { display: block; width: 100%; margin-top: 10px; padding: 12px; background: none; border: 1px solid var(--lw-border); border-radius: var(--lw-radius); font-size: 13px; color: var(--lw-text-light); cursor: pointer; }
.lw-btn-frame-only:hover { border-color: var(--lw-primary); color: var(--lw-primary); }

@media (max-width: 768px) {
  .lw-left { border-right: none; border-bottom: 1px solid var(--lw-border); }
  .lw-product-image { aspect-ratio: 4/3; }
  .lw-product-info { padding: 14px 16px; display: flex; align-items: center; gap: 12px; }
  .lw-product-info .lw-product-title { font-size: 14px; flex: 1; }
  .lw-product-info .lw-product-price { flex-shrink: 0; }
  .lw-price-summary { position: fixed; bottom: 0; left: 0; right: 0; z-index: 100; background: var(--lw-white); box-shadow: 0 -2px 12px rgba(0,0,0,0.1); padding: 10px 16px; display: flex; align-items: center; justify-content: space-between; }
  .lw-price-summary .lw-price-row { display: none; }
  .lw-price-summary .lw-price-row.total { display: flex; border: none; padding: 0; margin: 0; font-size: 16px; }
  .lw-right { padding: 16px 14px 100px; }
  .lw-step-title { font-size: 17px; }
  .lw-option { padding: 12px; gap: 10px; }
  .lw-option-icon { width: 36px; height: 36px; font-size: 18px; }
  .lw-option-name { font-size: 14px; }
  .lw-nav { position: fixed; bottom: 50px; left: 0; right: 0; padding: 0 14px 10px; background: var(--lw-white); z-index: 99; }
  .lw-steps-indicator { margin-bottom: 20px; }
  .lw-step-dot { width: 26px; height: 26px; font-size: 11px; }
  .lw-step-line { width: 24px; }
}