/* 楓驛租借車 — 基礎 CSS（金色暗色主題） */
:root {
  --lens-gold: #C8A96E;
  --lens-gold-dark: #A68B2A;
  --lens-dark: #1A1A1A;
  --lens-bg: #F8F6F0;
  --lens-card: #fff;
  --lens-text: #1A1A1A;
  --lens-text2: #757575;
  --lens-border: #E5E5E5;
  --lens-danger: #C0392B;
  --lens-radius: 12px;
}

.lens-rental { font-family: -apple-system, "Microsoft JhengHei", sans-serif; color: var(--lens-text); }
.lens-rental[hidden] { display: none !important; }

/* Date bar */
.lens-date-bar { display: flex; gap: 12px; align-items: center; padding: 12px; background: #FFFDF8; border: 1px solid var(--lens-gold); border-radius: var(--lens-radius); margin-bottom: 16px; }
.lens-date-bar input { padding: 6px 10px; border: 1px solid var(--lens-border); border-radius: 6px; }
.lens-days { font-weight: 700; color: var(--lens-gold-dark); }

/* Grid */
.lens-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.lens-card { background: var(--lens-card); border: 1px solid var(--lens-border); border-radius: var(--lens-radius); padding: 14px; text-align: center; }
.lens-card-icon { font-size: 40px; }
.lens-card-name { font-weight: 700; margin: 6px 0; }
.lens-card-price { color: var(--lens-gold-dark); margin-bottom: 8px; }

/* Buttons */
.lens-btn { display: inline-block; padding: 10px 18px; border: 1px solid var(--lens-border); border-radius: 8px; background: #fff; cursor: pointer; text-decoration: none; color: var(--lens-text); }
.lens-btn-gold { background: var(--lens-gold); color: #fff; border-color: var(--lens-gold-dark); }
.lens-btn-lg { font-size: 16px; padding: 14px 24px; width: 100%; }
.lens-btn-add { background: var(--lens-gold); color: #fff; border: 0; padding: 8px 14px; border-radius: 6px; cursor: pointer; }

/* Cart page */
.lens-cart-items { background: #fff; border: 1px solid var(--lens-border); border-radius: var(--lens-radius); padding: 12px; }
.lens-cart-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--lens-border); }
.lens-cart-item:last-child { border-bottom: 0; }
.lens-cart-summary { margin-top: 14px; padding: 14px; background: #FFFDF8; border-radius: var(--lens-radius); }
.lens-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 13px; }
.lens-row-total { font-weight: 700; font-size: 15px; border-top: 1px solid var(--lens-border); padding-top: 10px; margin-top: 8px; }
.lens-cart-disclaimer { font-size: 11px; color: var(--lens-text2); margin-top: 8px; }

/* Checkout layout */
.lens-checkout-layout { display: grid; grid-template-columns: 1fr 340px; gap: 20px; }
@media (max-width: 960px) { .lens-checkout-layout { grid-template-columns: 1fr; } }

.lens-checkout-main label { display: block; margin-bottom: 10px; font-size: 13px; font-weight: 600; }
.lens-checkout-main input, .lens-checkout-main select { width: 100%; padding: 10px; border: 1px solid var(--lens-border); border-radius: 6px; margin-top: 4px; }

.lens-checkout-sidebar { background: #fff; border: 1px solid var(--lens-border); border-radius: var(--lens-radius); padding: 16px; height: fit-content; position: sticky; top: 20px; }

/* Tabs */
.lens-tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.lens-tab { flex: 1; padding: 10px; border: 1px solid var(--lens-border); background: #fff; cursor: pointer; border-radius: 6px 6px 0 0; }
.lens-tab-active { background: var(--lens-gold); color: #fff; border-color: var(--lens-gold-dark); }

/* Banner */
.lens-banner { border-radius: 8px; padding: 10px 12px; margin-bottom: 10px; }
.lens-banner-gold { background: linear-gradient(135deg, #FFF7E6, #FFF1D4); border: 1.5px solid #FFD666; }
.lens-banner-gold .lens-banner-title { color: #B8860B; font-weight: 700; font-size: 12px; }
.lens-banner-gold .lens-banner-desc  { color: #856404; font-size: 11px; margin-top: 2px; }
.lens-banner-orange { background: linear-gradient(135deg, #FFF4EC, #FFEDE0); border: 1.5px solid #FFB366; }
.lens-banner-orange .lens-banner-title { color: #C45500; font-weight: 700; font-size: 12px; }
.lens-banner-orange .lens-banner-desc  { color: #A04000; font-size: 11px; margin-top: 2px; }

/* Notices */
.lens-notice-red { background: #FEF0F0; border: 1px solid var(--lens-danger); color: var(--lens-danger); padding: 10px 12px; border-radius: 8px; margin: 12px 0; font-weight: 600; }
.lens-muted { color: var(--lens-text2); font-size: 12px; }
.lens-step-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; }

/* Pay options */
.lens-pay-options { display: flex; flex-direction: column; gap: 8px; margin: 12px 0; }
.lens-pay-options label { display: flex; align-items: center; gap: 8px; padding: 10px; border: 1px solid var(--lens-border); border-radius: 8px; cursor: pointer; }