/* Book wizard — ธีมดำ-ทอง editorial ให้เข้ากับหน้าเว็บหลัก */

/* ── Stepper แบบเส้นเชื่อม ─────────────────────────────────── */
[data-book-root] .book-steps {
  position: relative;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-bottom: 34px;
  border: 1px solid var(--ink);
  background: var(--white);
}
[data-book-root] .book-steps li {
  position: relative;
  border: 0;
  border-right: 1px solid rgba(9, 10, 10, 0.15);
  border-bottom: 0;
  padding: 16px 18px;
  background: transparent;
  color: var(--smoke);
  transition: background 220ms ease, color 220ms ease;
}
[data-book-root] .book-steps li:last-child {
  border-right: 0;
}
[data-book-root] .book-steps li span {
  background: rgba(9, 10, 10, 0.08);
  color: var(--smoke);
  transition: background 220ms ease, color 220ms ease;
}
[data-book-root] .book-steps li.active {
  color: var(--white);
  background: var(--ink);
  border-bottom: 0;
}
[data-book-root] .book-steps li.active span {
  background: var(--gold);
  color: var(--ink);
}
[data-book-root] .book-steps li.active::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  content: "";
  background: var(--gold);
}

/* ── หัวข้อขั้นตอน ─────────────────────────────────────────── */
[data-book-root] .book-panel h2 {
  position: relative;
  padding-left: 16px;
}
[data-book-root] .book-panel h2::before {
  position: absolute;
  top: 0.18em;
  left: 0;
  width: 4px;
  height: 1em;
  content: "";
  background: var(--gold);
}

/* ── ปฏิทิน: วันที่เลือกเด่นขึ้น ───────────────────────────── */
[data-book-root] .book-calendar {
  border: 1px solid var(--ink);
  box-shadow: 10px 10px 0 rgba(216, 178, 122, 0.35);
}
[data-book-root] .calendar-day.selected {
  background: var(--ink) !important;
  color: var(--white);
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}
[data-book-root] .calendar-day.selected .calendar-status {
  color: var(--gold);
}
[data-book-root] .calendar-day:hover:not(:disabled) {
  background: rgba(216, 178, 122, 0.22);
}

/* ── โหมดสล็อต: การ์ดสามใบ ─────────────────────────────────── */
[data-book-root] .book-modes {
  gap: 10px;
}
[data-book-root] .book-modes button {
  position: relative;
  min-height: 72px;
  display: grid;
  align-content: center;
  gap: 3px;
  text-align: left;
  padding: 12px 16px;
  border: 1px solid rgba(9, 10, 10, 0.25);
  font-family: var(--body);
  transition: transform 180ms var(--ease), background 180ms ease, color 180ms ease;
}
[data-book-root] .book-modes button::before {
  content: attr(data-en);
  font: 500 9px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #90731f;
}
[data-book-root] .book-modes button:hover {
  transform: translateY(-2px);
}
[data-book-root] .book-modes button.active {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
  box-shadow: 6px 6px 0 var(--gold);
}
[data-book-root] .book-modes button.active::before {
  color: var(--gold);
}

/* ── การ์ดตัวเลือกสล็อต/อุปกรณ์ ────────────────────────────── */
[data-book-root] .book-option {
  border: 1px solid rgba(9, 10, 10, 0.2);
  border-left: 3px solid rgba(9, 10, 10, 0.2);
  transition: transform 160ms var(--ease), border-color 160ms ease, box-shadow 160ms ease;
}
[data-book-root] .book-option:hover:not(.disabled) {
  transform: translateY(-2px);
  border-left-color: var(--gold);
}
[data-book-root] .book-option:has(input:checked) {
  border-color: var(--ink);
  border-left: 3px solid var(--gold);
  outline: none;
  box-shadow: 6px 6px 0 rgba(216, 178, 122, 0.45);
}
[data-book-root] .book-option > b {
  font-size: 22px;
  color: #90731f;
}
[data-book-root] .book-option:has(input:checked) > b {
  color: var(--ink);
}

/* ── สล็อตเวลารายชั่วโมง ───────────────────────────────────── */
[data-book-root] .book-slot {
  transition: transform 140ms var(--ease), background 140ms ease;
}
[data-book-root] .book-slot:hover:not(:disabled) {
  transform: translateY(-2px);
  background: rgba(216, 178, 122, 0.25);
}
[data-book-root] .book-slot.selected {
  box-shadow: 4px 4px 0 var(--ink);
}

/* ── สรุปรายการแบบตั๋วกองถ่าย ──────────────────────────────── */
[data-book-root] .book-summary {
  position: relative;
  padding: 0;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
  border: 1px solid var(--ink);
  box-shadow: 10px 10px 0 rgba(216, 178, 122, 0.45);
}
[data-book-root] .book-summary::before {
  display: block;
  padding: 12px 22px;
  content: "MDC STUDIO · BOOKING SUMMARY";
  color: var(--gold);
  background: rgba(216, 178, 122, 0.08);
  border-bottom: 1px dashed rgba(216, 178, 122, 0.4);
  font: 500 10px/1.4 var(--mono);
  letter-spacing: 0.14em;
}
[data-book-root] .book-summary-row {
  padding: 8px 22px;
  color: rgba(255, 254, 250, 0.85);
}
[data-book-root] .book-summary-row:first-of-type {
  padding-top: 16px;
}
[data-book-root] .book-summary-row span {
  color: rgba(255, 254, 250, 0.55);
}
[data-book-root] .book-summary-row:last-child {
  margin-top: 6px;
  padding: 14px 22px 16px;
  color: var(--gold);
  border-top: 1px dashed rgba(216, 178, 122, 0.4);
  font-size: 16px;
}
[data-book-root] .book-summary-row:last-child strong {
  font: 800 26px/1 var(--display);
}

/* ── ปุ่มหลัก ──────────────────────────────────────────────── */
[data-book-root] .qb-submit {
  min-height: 56px;
  font-size: 12px;
  letter-spacing: 0.08em;
  box-shadow: 6px 6px 0 var(--ink);
}
[data-book-root] .qb-submit:hover {
  transform: translate(-1px, -3px);
  box-shadow: 8px 8px 0 var(--ink);
}

/* ── ทรานสิชันเข้าแต่ละขั้น ────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  [data-book-root] .book-panel:not([hidden]) {
    animation: book-step-in 360ms var(--ease);
  }
  @keyframes book-step-in {
    from {
      opacity: 0;
      transform: translateY(14px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

@media (max-width: 680px) {
  [data-book-root] .book-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  [data-book-root] .book-steps li {
    border-bottom: 1px solid rgba(9, 10, 10, 0.15);
  }
  [data-book-root] .book-summary {
    box-shadow: 6px 6px 0 rgba(216, 178, 122, 0.45);
  }
}

/* ── ช่องโค้ดส่วนลด (ขั้น 4) ─────────────────────────────────── */
[data-book-root] .book-discount-input {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}
[data-book-root] .book-discount-input input {
  flex: 1;
  text-transform: uppercase;
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.06em;
}
[data-book-root] .book-discount-input .button {
  min-height: 44px;
  padding-inline: 18px;
  white-space: nowrap;
}
[data-book-root] .book-discount-status {
  margin: 8px 0 0;
  font-size: 13px;
  font-weight: 600;
  color: #a03123;
}
[data-book-root] .book-discount-status.ok {
  color: #245536;
}

/* ── ขั้น 3: อุปกรณ์เดี่ยว ─────────────────────────────────── */
[data-book-root] .book-equipment-heading {
  margin: 26px 0 12px;
  font-size: 17px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
[data-book-root] .book-equipment-heading:first-of-type {
  margin-top: 18px;
}
[data-book-root] .book-equipment-heading small {
  font: 500 10px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #90731f;
}
[data-book-root] .book-item-category {
  margin: 16px 0 8px;
  font: 600 11px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--smoke);
}
[data-book-root] .book-item-grid {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 8px;
}
[data-book-root] .book-item-option {
  padding: 10px 12px;
  gap: 10px;
}
[data-book-root] .book-item-option .book-option-body strong {
  font-size: 14px;
}
[data-book-root] .book-item-option .book-option-body small {
  font-size: 11.5px;
}
[data-book-root] .book-item-option > b {
  font-size: 16px;
}
[data-book-root] .book-item-qty {
  display: flex;
  align-items: center;
  gap: 6px;
}
[data-book-root] .book-item-qty[hidden] {
  display: none;
}
[data-book-root] .book-item-qty button {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(9, 10, 10, 0.3);
  background: var(--white);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
}
[data-book-root] .book-item-qty button:hover {
  border-color: var(--ink);
  background: rgba(216, 178, 122, 0.25);
}
[data-book-root] .book-item-qty b {
  min-width: 18px;
  text-align: center;
  font-size: 14px;
}
[data-book-root] .book-equipment-total {
  margin-top: 14px;
  padding: 10px 14px;
  border: 1px solid var(--ink);
  border-left: 3px solid var(--gold);
  background: rgba(216, 178, 122, 0.12);
  font-weight: 600;
}