/* LightBook frontend — light & responsive */
.lb-notice { padding: 12px 16px; border-radius: 10px; margin-bottom: 18px; font-size: 14px; }
.lb-notice-error { background: #fdecea; border: 1px solid #f2b8b2; color: #8c3a33; }
.lb-muted { color: #6b7280; }
.lb-small { font-size: 12px; }
.lb-empty-public { color: #6b7280; }

.lb-btn-primary, .lb-btn-outline { display: inline-block; padding: 11px 20px; border-radius: 10px; font-weight: 600; font-size: 14px; text-decoration: none; cursor: pointer; border: 1px solid transparent; line-height: 1.3; }
.lb-btn-primary { background: #22262b; color: #fff; }
.lb-btn-primary:hover { background: #34393f; color: #fff; }
.lb-btn-outline { background: transparent; color: #22262b; border-color: #c9ced4; }
.lb-btn-outline:hover { background: #f2f3f5; }
.lb-btn-block { display: block; width: 100%; text-align: center; }

/* Grid */
.lb-grid-products { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.lb-cols-2 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.lb-cols-4 { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.lb-product { border: 1px solid #e5e7eb; border-radius: 14px; overflow: hidden; background: #fff; display: flex; flex-direction: column; }
.lb-product-thumb { display: block; aspect-ratio: 3 / 4; background: #f2f3f5; overflow: hidden; }
.lb-product-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lb-product-noimg { display: flex; align-items: center; justify-content: center; height: 100%; color: #9ca3af; font-size: 13px; }
.lb-product-body { padding: 14px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.lb-product-title { margin: 0; font-size: 16px; line-height: 1.35; }
.lb-product-title a { text-decoration: none; color: #22262b; }
.lb-product-excerpt { margin: 0; font-size: 13px; color: #6b7280; }
.lb-product-price { font-size: 16px; }
.lb-product-price del { color: #9ca3af; font-size: 13px; margin-right: 6px; }
.lb-product-actions { display: flex; gap: 8px; margin-top: auto; flex-wrap: wrap; }
.lb-product-actions .lb-btn-primary, .lb-product-actions .lb-btn-outline { padding: 8px 14px; font-size: 13px; }

/* Buy box */
.lb-buybox { margin: 28px 0; padding: 20px; border: 1px solid #e5e7eb; border-radius: 14px; background: #fafbfc; }
.lb-buybox-meta { display: flex; gap: 18px; flex-wrap: wrap; font-size: 13px; color: #6b7280; margin-bottom: 10px; }
.lb-buybox-price { font-size: 24px; font-weight: 700; margin-bottom: 14px; }
.lb-buybox-price del { font-size: 16px; font-weight: 400; color: #9ca3af; margin-right: 8px; }
.lb-buybox-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Checkout */
.lb-checkout { max-width: 640px; margin: 0 auto; }
.lb-checkout-summary { border: 1px solid #e5e7eb; border-radius: 14px; padding: 18px; margin-bottom: 20px; background: #fff; }
.lb-checkout-summary h3 { margin-top: 0; }
.lb-row { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; font-size: 14px; }
.lb-row-total { border-top: 1px solid #e5e7eb; margin-top: 6px; font-size: 16px; }
.lb-pay-box { border: 1px solid #e5e7eb; border-left: 4px solid #22262b; border-radius: 14px; padding: 18px; margin-bottom: 20px; background: #fff; }
.lb-pay-box h3 { margin-top: 0; }
.lb-pay-number { display: flex; align-items: baseline; gap: 10px; margin: 8px 0; }
.lb-pay-number strong { font-size: 20px; letter-spacing: .5px; }
.lb-form-public { border: 1px solid #e5e7eb; border-radius: 14px; padding: 18px; background: #fff; }
.lb-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; margin-bottom: 16px; }
.lb-fields .lb-full { grid-column: 1 / -1; }
.lb-fields p { margin: 0; display: flex; flex-direction: column; gap: 6px; }
.lb-fields label { font-size: 13px; font-weight: 600; }
.lb-fields input { width: 100%; padding: 10px 12px; border: 1px solid #d1d5db; border-radius: 9px; font-size: 14px; }
.lb-fields input:focus { outline: 2px solid #22262b; outline-offset: 1px; }

/* Thank you + account */
.lb-thankyou { max-width: 560px; margin: 0 auto; text-align: center; }
.lb-thankyou-icon { width: 56px; height: 56px; line-height: 56px; margin: 0 auto 12px; border-radius: 50%; background: #e0f3e9; color: #1c6b48; font-size: 28px; }
.lb-account-list { display: flex; flex-direction: column; gap: 12px; }
.lb-account-item { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; border: 1px solid #e5e7eb; border-radius: 12px; padding: 14px; background: #fff; }
.lb-account-actions { display: flex; gap: 10px; align-items: center; }
.lb-badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 700; text-transform: uppercase; background: #eceef0; color: #4b5563; }
.lb-badge-pending { background: #fdf0d9; color: #8a5f10; }
.lb-badge-active { background: #e0f3e9; color: #1c6b48; }
.lb-badge-cancelled { background: #fbe3e1; color: #8c3a33; }
.lb-panel-public { border: 1px solid #e5e7eb; border-radius: 14px; padding: 18px; }

/* Preview modal */
.lb-modal { position: fixed; inset: 0; background: rgba(15,17,20,.72); display: none; align-items: center; justify-content: center; padding: 16px; z-index: 99999; }
.lb-modal.is-open { display: flex; }
.lb-modal-box { background: #fff; border-radius: 14px; width: min(900px, 100%); height: min(85vh, 900px); display: flex; flex-direction: column; overflow: hidden; }
.lb-modal-head { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; background: #22262b; color: #fff; font-weight: 600; }
.lb-modal-close { background: none; border: 0; color: #fff; font-size: 26px; line-height: 1; cursor: pointer; }
.lb-modal-body { flex: 1; }
.lb-modal-body iframe { width: 100%; height: 100%; border: 0; }

@media (max-width: 600px) {
  .lb-buybox-price { font-size: 20px; }
  .lb-account-item { flex-direction: column; align-items: flex-start; }
}