/* ============================================================
   WHITE KEY — Booking Page Styles
   ============================================================ */

:root {
  --danger: #C0392B;
  --danger-bg: #FDF0EF;
  --success: #2D6A4F;
}

/* ---- Layout ---- */
.b-main { padding: 48px 0 96px; }

.b-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}

/* ---- Steps ---- */
.b-steps { display: flex; flex-direction: column; gap: 64px; }

.b-step {
  transition: opacity 0.25s, filter 0.25s;
}
.b-step--locked {
  opacity: 0.35;
  pointer-events: none;
  user-select: none;
  filter: grayscale(0.4);
}
.b-step--done .b-step__num {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 1rem;
}

.b-step__header {
  display: flex; gap: 20px; align-items: flex-start; margin-bottom: 28px;
}
.b-step__num {
  flex-shrink: 0;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1.5px solid var(--gray-200);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 1.1rem; color: var(--gold);
  margin-top: 4px;
}
.b-step__title { font-size: 1.4rem; margin-bottom: 6px; }
.b-step__sub { font-size: 0.875rem; color: var(--gray-400); }

/* ---- Progress Bar (sticky) ---- */
.b-progress-sticky {
  position: sticky;
  top: var(--nav-h);
  z-index: 50;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 12px 0;
}
.b-progress-sticky__inner {
  display: flex; align-items: center; gap: 20px;
}
.b-progress-sticky__label {
  display: flex; gap: 8px; align-items: center;
  font-size: 0.8rem; white-space: nowrap; flex-shrink: 0;
}
.b-progress-sticky__label strong { font-weight: 600; font-size: 0.9rem; }

/* Reset button */
.b-reset-btn {
  flex-shrink: 0;
  font-size: 0.75rem; color: var(--gray-400);
  background: none; border: none; cursor: pointer;
  padding: 4px 8px; white-space: nowrap;
  text-decoration: underline; font-family: var(--font-sans);
  transition: color 0.2s;
}
.b-reset-btn:hover { color: var(--gray-800); }
.b-progress-track {
  flex: 1; height: 6px; background: var(--gray-200); border-radius: 3px; overflow: hidden;
}
.b-progress-fill {
  height: 100%; background: var(--gold); border-radius: 3px;
  width: 0%; transition: width 0.3s ease, background 0.3s;
}

/* ---- Package Cards ---- */
.b-pkg-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.b-pkg-card {
  border: 1.5px solid var(--gray-200); padding: 24px 20px;
  cursor: pointer; position: relative;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.b-pkg-card:hover {
  border-color: var(--gray-600);
  box-shadow: 0 4px 20px rgba(0,0,0,0.07);
  transform: translateY(-2px);
}
.b-pkg-card--active {
  border-color: var(--black) !important;
  box-shadow: 0 0 0 1px var(--black);
  transform: translateY(-2px);
}
.b-pkg-card__badge {
  position: absolute; top: -1px; right: -1px;
  background: var(--gold); color: var(--white);
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 4px 10px;
}
.b-pkg-card__duration {
  font-family: var(--font-serif); font-size: 1.1rem; color: var(--gray-400);
  margin-bottom: 6px;
}
.b-pkg-card--active .b-pkg-card__duration { color: var(--black); }
.b-pkg-card__price {
  font-family: var(--font-serif); font-size: 2rem; font-weight: 400;
  color: var(--black); line-height: 1; margin-bottom: 4px;
}
.b-pkg-card__per { font-size: 0.75rem; color: var(--gray-400); margin-bottom: 12px; }
.b-pkg-card__note { font-size: 0.8rem; color: var(--gray-600); }

.b-pkg-card--care.b-pkg-card--active { background: #FDF9F3; }
.b-pkg-card__badge--care { background: var(--black); }

/* ---- Subscription Toggle ---- */
.b-subscription-toggle {
  display: block; margin-top: 16px; cursor: pointer;
}
.b-subscription-toggle input { display: none; }
.b-subscription-toggle__box {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 18px 20px; border: 1.5px solid var(--gray-200);
  transition: border-color 0.2s, background 0.2s;
}
.b-subscription-toggle:hover .b-subscription-toggle__box { border-color: var(--gray-400); }
.b-subscription-toggle input:checked ~ .b-subscription-toggle__box {
  border-color: var(--gold); background: #FBF6EE;
}
.b-subscription-toggle__check {
  width: 22px; height: 22px; border: 1.5px solid var(--gray-200);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; color: transparent; flex-shrink: 0;
  transition: all 0.2s; margin-top: 1px;
}
.b-subscription-toggle input:checked ~ .b-subscription-toggle__box .b-subscription-toggle__check {
  border-color: var(--gold); background: var(--gold); color: var(--white);
}
.b-subscription-toggle__title {
  font-size: 0.95rem; font-weight: 500; color: var(--black); margin-bottom: 4px;
  display: flex; align-items: center; gap: 8px;
}
.b-subscription-toggle__sub { font-size: 0.8rem; color: var(--gray-400); }
.b-subscription-badge {
  background: var(--gold); color: var(--white);
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.06em;
  padding: 2px 7px; border-radius: 20px;
}

/* ---- Discount row in summary ---- */
.b-summary__row--discount span { color: var(--success) !important; }
.b-summary__row--discount span:first-child { color: var(--gray-600) !important; }

/* ---- Size Buttons ---- */
.b-size-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
}
.b-size-btn {
  border: 1.5px solid var(--gray-200); padding: 16px 12px;
  cursor: pointer; text-align: center; background: var(--white);
  font-family: var(--font-sans); font-size: 0.9rem; font-weight: 500;
  color: var(--black); transition: all 0.2s;
  display: flex; flex-direction: column; gap: 4px;
}
.b-size-btn span { font-size: 0.7rem; color: var(--gray-400); font-weight: 400; }
.b-size-btn:hover { border-color: var(--gray-600); }
.b-size-btn--active {
  border-color: var(--black); background: var(--black); color: var(--white);
}
.b-size-btn--active span { color: rgba(255,255,255,0.5); }
.b-size-note {
  margin-top: 16px; padding: 14px 18px;
  background: #FFF8E7; border-left: 3px solid var(--gold);
  font-size: 0.85rem; color: var(--gray-800);
}

/* Flash animation when cleaning card clicked without size */
@keyframes wk-flash {
  0%   { background: #F0D070; border-left-color: var(--black); }
  100% { background: #FFF8E7; border-left-color: var(--gold); }
}
.b-size-note--flash { animation: wk-flash 0.7s ease-out forwards; }

/* ---- Activity Categories ---- */
.b-category { margin-bottom: 40px; }
.b-category__label {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--gold);
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 12px;
}
.b-category__label-note {
  font-size: 0.7rem; font-weight: 400; color: var(--gray-400);
  letter-spacing: 0; text-transform: none;
}
.b-activity-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
}

/* ---- Activity Cards ---- */
.b-activity-card {
  border: 1.5px solid var(--gray-200); padding: 16px;
  cursor: pointer; position: relative;
  transition: border-color 0.15s, background 0.15s;
  user-select: none;
}
.b-activity-card input[type=checkbox] {
  position: absolute; top: 14px; right: 14px;
  width: 16px; height: 16px; margin: 0;
  accent-color: var(--black); cursor: pointer;
  pointer-events: none;
}
.b-activity-card:hover { border-color: var(--gray-400); background: var(--off-white); }
.b-activity-card--checked {
  border-color: var(--black);
  background: var(--off-white);
}
.b-activity-card--checked .b-activity-card__name { color: var(--black); }

.b-activity-card--addon { border-style: dashed; }
.b-activity-card--addon.b-activity-card--checked { border-style: solid; }
.b-activity-card--size-locked { opacity: 0.35; pointer-events: none; filter: grayscale(0.4); }

.b-activity-card__name {
  font-size: 0.875rem; font-weight: 500; color: var(--gray-800);
  padding-right: 24px; margin-bottom: 4px; line-height: 1.3;
}
.b-activity-card__note {
  font-size: 0.75rem; color: var(--gray-400); margin-bottom: 10px;
  min-height: 16px;
}
.b-activity-card__time {
  font-size: 0.8rem; font-weight: 600; color: var(--black);
}
.b-activity-card__surcharge {
  font-size: 0.75rem; color: var(--gold); font-weight: 600; margin-top: 2px;
}

/* ---- Warning ---- */
.b-warning {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px 20px; margin-bottom: 28px;
  background: var(--danger-bg); border: 1.5px solid var(--danger);
}
.b-warning__icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.b-warning strong { display: block; font-size: 0.9rem; color: var(--danger); margin-bottom: 4px; }
.b-warning span { font-size: 0.85rem; color: var(--gray-600); }

/* ---- Sidebar ---- */
.b-sidebar { position: sticky; top: calc(var(--nav-h) + 60px); }

.b-sidebar__title {
  font-size: 1.2rem; margin-bottom: 20px; padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-200);
}
.b-summary__empty { font-size: 0.875rem; color: var(--gray-400); }

.b-summary__row {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--gray-100);
  font-size: 0.85rem;
}
.b-summary__row span:first-child { color: var(--gray-600); }
.b-summary__row span:last-child { font-weight: 500; text-align: right; }
.b-summary__row--head { padding-top: 0; }
.b-summary__row--total {
  border-bottom: none; padding-top: 14px; margin-top: 4px;
  font-size: 1rem; font-weight: 600; border-top: 2px solid var(--black);
}
.b-summary__row--total span { color: var(--black) !important; }

.b-summary__acts {
  padding: 12px 0; border-bottom: 1px solid var(--gray-100);
}
.b-summary__acts li {
  font-size: 0.8rem; color: var(--gray-600); padding: 4px 0;
  padding-left: 14px; position: relative;
}
.b-summary__acts li::before {
  content: '–'; position: absolute; left: 0; color: var(--gold);
}
.b-summary__surcharge { color: var(--gold); font-weight: 600; }

/* ---- Order Button ---- */
.b-order-btn {
  width: 100%; justify-content: center;
  padding: 16px; margin-top: 20px;
  font-size: 0.875rem; letter-spacing: 0.06em; text-transform: uppercase; font-weight: 600;
  transition: all 0.2s;
}
.b-order-btn:not(:disabled) {
  background: var(--black); color: var(--white); cursor: pointer;
}
.b-order-btn:not(:disabled):hover { background: var(--gray-800); }
.btn-disabled, .b-order-btn:disabled {
  background: var(--gray-200) !important; color: var(--gray-400) !important;
  cursor: not-allowed; border: none;
}

.b-sidebar__note {
  font-size: 0.75rem; color: var(--gray-400); margin-top: 12px;
  text-align: center; line-height: 1.5;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .b-layout { grid-template-columns: 1fr; }
  .b-sidebar { position: static; }
  .b-sidebar > section { border: 1.5px solid var(--gray-200); padding: 28px; }
}

@media (max-width: 768px) {
  .b-pkg-grid { grid-template-columns: 1fr; }
  .b-size-grid { grid-template-columns: 1fr 1fr; }
  .b-activity-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .b-activity-grid { grid-template-columns: 1fr; }
  .b-size-grid { grid-template-columns: 1fr 1fr; }
}

/* ---- Mobile Bottom Bar ---- */
.b-mobile-bar {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
  background: var(--white); border-top: 1px solid var(--gray-200);
  padding: 12px 20px; align-items: center; gap: 14px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
}
.b-mobile-bar__info { flex: 1; min-width: 0; }
.b-mobile-bar__label {
  font-size: 0.75rem; color: var(--gray-500);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.b-mobile-bar__price {
  font-family: var(--font-serif); font-size: 1.1rem; color: var(--black);
}
.b-mobile-bar__btn {
  flex-shrink: 0; padding: 12px 20px;
  font-size: 0.8rem; letter-spacing: 0.04em; white-space: nowrap;
}

@media (max-width: 768px) {
  .b-mobile-bar { display: flex; }
  .b-main { padding-bottom: 88px; }
}