.booking-body { background: var(--bg); }
@media (min-width: 560px) {
  .booking-body { background: var(--mint); }
}

.booking {
  max-width: 520px; margin: 0 auto; min-height: 100vh; min-height: 100dvh;
  background: var(--bg); display: flex; flex-direction: column;
}
@media (min-width: 560px) {
  .booking { box-shadow: 0 0 0 1px var(--line), 0 20px 60px rgba(21, 66, 56, 0.12); }
}

.bk-top {
  position: sticky; top: 0; z-index: 2;
  background: var(--white); border-bottom: 1px solid var(--line);
  padding: 14px 16px 12px; display: flex; flex-direction: column; gap: 12px;
}
.bk-bar { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.bk-icon-btn {
  width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: var(--white);
  display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--ink); flex-shrink: 0;
}
.bk-icon-btn:disabled { visibility: hidden; }
.bk-wa { background: var(--wa); color: var(--wa-ink); border: none; }
.bk-wa:hover { color: var(--wa-ink); }
.bk-title { display: flex; flex-direction: column; align-items: center; text-align: center; }
.bk-title strong { font-weight: 800; font-size: 16px; }
.bk-title span { font-size: 12px; color: var(--muted); }
.bk-progress { height: 6px; background: var(--mint); border-radius: 999px; overflow: hidden; }
.bk-progress div { height: 100%; width: 25%; background: var(--green); border-radius: 999px; transition: width 0.3s ease; }

.bk-body { flex-grow: 1; padding: 20px 16px; }
.bk-body section { display: flex; flex-direction: column; gap: 12px; }
.bk-body section[hidden] { display: none; }
.bk-body h1 { margin: 0; font-size: 22px; letter-spacing: -0.01em; }
.bk-sub { margin: 0; font-size: 14px; color: var(--muted); }

.bk-list { display: flex; flex-direction: column; gap: 12px; padding-top: 4px; }
.bk-option {
  width: 100%; min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px; border-radius: 16px; cursor: pointer; color: var(--ink);
  background: var(--white); border: 1px solid var(--line); text-align: left;
}
.bk-option span:first-child { display: flex; flex-direction: column; gap: 3px; }
.bk-option b { font-weight: 700; font-size: 15px; }
.bk-option small { font-size: 13px; color: var(--muted); }
.bk-dot { width: 22px; height: 22px; border-radius: 999px; flex-shrink: 0; border: 2px solid #9DB5AC; }
.bk-option[aria-checked="true"] { background: var(--mint); border: 2px solid var(--green); padding: 11px 15px; }
.bk-option[aria-checked="true"] .bk-dot { border: 7px solid var(--green); }

.bk-days { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 8px; }
.bk-day {
  min-width: 58px; height: 68px; border-radius: 14px; flex-shrink: 0; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  background: var(--white); color: var(--ink); border: 1px solid var(--line);
}
.bk-day small { font-size: 12px; font-weight: 600; }
.bk-day b { font-size: 20px; font-weight: 800; }
.bk-day[aria-checked="true"] { background: var(--green); color: var(--white); border-color: var(--green); }

.bk-label { font-size: 13px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.bk-label + .bk-slots + .bk-label { padding-top: 6px; }
.bk-slots { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.bk-slot {
  height: 46px; border-radius: 12px; font-weight: 700; font-size: 15px; cursor: pointer;
  background: var(--white); color: var(--ink); border: 1px solid var(--line);
}
.bk-slot[aria-checked="true"] { background: var(--green); color: var(--white); border-color: var(--green); }
.bk-slot:disabled {
  cursor: not-allowed; background: #EEF2F0; color: #6B7D79; border: 1px dashed #C3D2CC; text-decoration: line-through;
}
.bk-hint { font-size: 12px; color: var(--muted); }

.bk-summary {
  background: var(--mint); border-radius: 14px; padding: 12px 14px; font-size: 14px;
  display: flex; flex-direction: column; gap: 2px;
}
.bk-summary span { color: var(--muted-2); }
.bk-field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; }
.bk-field input, .bk-field textarea {
  border-radius: 12px; border: 1px solid var(--input-line); padding: 0 14px;
  font: inherit; font-size: 16px; font-weight: 400; background: var(--white); color: var(--ink);
}
.bk-field input { height: 48px; }
.bk-field textarea { padding: 12px 14px; resize: none; }
.bk-field input:focus, .bk-field textarea:focus { outline: 2px solid var(--green); outline-offset: 1px; border-color: var(--green); }
.bk-check { display: flex; gap: 10px; font-size: 14px; align-items: flex-start; line-height: 1.45; }
.bk-check input { width: 22px; height: 22px; margin: 0; flex-shrink: 0; accent-color: var(--green); }
.bk-error { margin: 0; color: #8A2716; background: #F8E3DE; padding: 10px 12px; border-radius: 12px; font-size: 14px; font-weight: 600; }

.bk-done { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px; padding-top: 32px; }
.bk-done-icon { width: 76px; height: 76px; border-radius: 999px; background: var(--mint); display: flex; align-items: center; justify-content: center; }
.bk-done h1 { font-size: 24px; }
.bk-done p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--muted); }
.bk-ticket {
  background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 16px; width: 100%;
  text-align: left; display: flex; flex-direction: column; gap: 6px; font-size: 14px;
}
.bk-ticket strong { font-size: 16px; }
.bk-status {
  align-self: flex-start; margin-top: 4px; background: #FFF4DB; color: #6B4A00;
  font-weight: 700; font-size: 12px; padding: 5px 10px; border-radius: 999px;
}
.bk-home { font-weight: 700; min-height: 44px; display: inline-flex; align-items: center; }

.bk-footer {
  position: sticky; bottom: 0; background: var(--white); border-top: 1px solid var(--line);
  padding: 12px 16px 20px; padding-bottom: max(20px, env(safe-area-inset-bottom));
}
.bk-footer[hidden] { display: none; }
.bk-next {
  width: 100%; height: 54px; border-radius: 999px; border: none; font-weight: 800; font-size: 16px;
  cursor: pointer; background: var(--green); color: var(--white);
}
.bk-next:disabled { background: var(--line); color: #5F716D; cursor: not-allowed; }

.bk-option:focus-visible, .bk-day:focus-visible, .bk-slot:focus-visible, .bk-next:focus-visible, .bk-icon-btn:focus-visible {
  outline: 3px solid var(--green); outline-offset: 2px;
}

.bk-trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.bk-notice { margin: 0; color: #6B4A00; background: #FFF4DB; padding: 10px 12px; border-radius: 12px; font-size: 14px; font-weight: 600; }
#slots-msg { font-size: 14px; }