/* Blood Tests Direct booking. Change the variables to match the theme. */
.btd-bk {
  --bk-bg: #000;
  --bk-card: #141414;
  --bk-line: #2a2a2a;
  --bk-text: #f5f5f7;
  --bk-muted: #f5f5f7;
  --bk-sel-bg: #f5f5f7;
  --bk-sel-text: #000;
  --bk-accent: #0071e3;
  --bk-blue-text: #2997ff; /* Apple blue for text on black */
  --bk-accent-text: #fff;
  --bk-radius: 16px;
  background: var(--bk-bg);
  color: var(--bk-text);
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 16px 48px;
  font: inherit;
  line-height: 1.45;
  box-sizing: border-box;
}
.btd-bk *, .btd-bk *::before, .btd-bk *::after { box-sizing: border-box; }
.btd-bk h2, .btd-bk h3 { color: var(--bk-text); margin: 0; font-weight: 600; letter-spacing: -0.01em; }
.btd-bk h2 { font-size: clamp(28px, 5vw, 40px); color: var(--bk-blue-text); }
.btd-bk h3 { font-size: 20px; }
.btd-bk a { color: var(--bk-text); text-decoration: underline; text-underline-offset: 2px; }
.btd-bk button { font: inherit; cursor: pointer; }
.btd-bk button:disabled { cursor: default; }
.btd-bk :focus-visible { outline: 2px solid var(--bk-accent); outline-offset: 2px; }

.btd-bk__head { margin-bottom: 24px; }
.btd-bk__eyebrow { margin: 0 0 6px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: #fff; }
.btd-bk__sub { margin: 8px 0 0; color: #fff; }

/* Week strip */
.btd-bk__week { display: flex; align-items: stretch; gap: 8px; margin-bottom: 16px; }
.btd-bk__arrow {
  flex: 0 0 36px; border: 1px solid var(--bk-line); background: var(--bk-card); color: var(--bk-text);
  border-radius: 12px; font-size: 24px; line-height: 1;
}
.btd-bk__arrow:disabled { opacity: 0.3; }
.btd-bk__days { flex: 1; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.btd-bk__day {
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  padding: 10px 2px; border: 1px solid var(--bk-line); border-radius: 12px;
  background: var(--bk-card); color: var(--bk-text); min-width: 0;
}
.btd-bk__wd, .btd-bk__mo { font-size: 12px; color: var(--bk-muted); }
.btd-bk__dn { font-size: 22px; font-weight: 600; line-height: 1.15; }
.btd-bk__count { font-size: 11px; color: var(--bk-muted); margin-top: 4px; white-space: nowrap; }
.btd-bk__day:not(:disabled):hover { border-color: var(--bk-muted); }
.btd-bk__day.is-sel { background: var(--bk-sel-bg); border-color: var(--bk-sel-bg); color: var(--bk-sel-text); }
.btd-bk__day.is-sel .btd-bk__wd, .btd-bk__day.is-sel .btd-bk__mo, .btd-bk__day.is-sel .btd-bk__count { color: var(--bk-sel-text); opacity: 0.7; }
.btd-bk__day.is-full { opacity: 0.4; }
.btd-bk__day--skel { height: 86px; background: linear-gradient(90deg, var(--bk-card), #1e1e1e, var(--bk-card)); background-size: 200% 100%; animation: btdsk 1.2s infinite; }
@keyframes btdsk { to { background-position: -200% 0; } }

/* Cards */
.btd-bk__card { background: var(--bk-card); border: 1px solid var(--bk-line); border-radius: var(--bk-radius); padding: 20px; margin-bottom: 16px; }
.btd-bk__msg { text-align: center; }
.btd-bk__msg p { margin: 8px 0; }
.btd-bk__dayname { margin-bottom: 4px !important; }
.btd-bk__grp { margin: 16px 0 8px; font-size: 13px; color: var(--bk-muted); }
.btd-bk__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: 8px; }
.btd-bk__time {
  padding: 12px 4px; border: 1px solid var(--bk-line); border-radius: 10px;
  background: transparent; color: var(--bk-text); font-weight: 500;
}
.btd-bk__time:hover { border-color: var(--bk-muted); }
.btd-bk__time.is-sel { background: var(--bk-sel-bg); color: var(--bk-sel-text); border-color: var(--bk-sel-bg); }

/* Form */
.btd-bk__chosen { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; padding-bottom: 16px; margin-bottom: 16px; border-bottom: 1px solid var(--bk-line); }
.btd-bk__chosen span { width: 100%; font-size: 13px; color: var(--bk-muted); }
.btd-bk__chosen strong { font-size: 18px; }
.btd-bk__link { background: none; border: 0; padding: 0; color: var(--bk-muted); text-decoration: underline; }
.btd-bk__row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.btd-bk__form label { display: block; font-size: 14px; color: var(--bk-muted); margin-bottom: 12px; }
.btd-bk__form input:not([type=checkbox]), .btd-bk__form select, .btd-bk__form textarea {
  display: block; width: 100%; margin-top: 6px; padding: 12px; font: inherit; font-size: 16px;
  color: var(--bk-text); background: var(--bk-bg); border: 1px solid var(--bk-line); border-radius: 10px;
}
.btd-bk__form input:focus, .btd-bk__form select:focus, .btd-bk__form textarea:focus { border-color: var(--bk-muted); outline: none; }
.btd-bk__form input[type=date] { color-scheme: dark; }
.btd-bk__opt { opacity: 0.7; }
.btd-bk__check { display: flex !important; gap: 10px; align-items: flex-start; line-height: 1.4; }
.btd-bk__check input { margin-top: 3px; width: 18px; height: 18px; flex: 0 0 18px; accent-color: var(--bk-accent); }
.btd-bk__hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; }
.btd-bk__err { min-height: 1em; margin: 4px 0 12px; color: #ff8a80; font-size: 14px; }
.btd-bk__err a { color: #ff8a80; }
.btd-bk__btn {
  display: inline-block; padding: 14px 24px; border: 0; border-radius: 999px;
  background: var(--bk-accent); color: var(--bk-accent-text) !important; font-weight: 600; text-decoration: none !important;
}
.btd-bk__btn--full { width: 100%; font-size: 17px; }
.btd-bk__btn:hover { background: #0077ed; }
.btd-bk__btn:disabled { opacity: 0.6; }
.btd-bk__small { font-size: 13px; color: var(--bk-muted); margin: 12px 0 0; }
.btd-bk__done { padding: 36px 20px; }
.btd-bk__tick { width: 56px; height: 56px; margin: 0 auto 12px; border-radius: 50%; background: var(--bk-sel-bg); color: var(--bk-sel-text); font-size: 28px; line-height: 56px; }
.btd-bk__when { font-size: 20px; font-weight: 600; }

@media (max-width: 560px) {
  .btd-bk__week { gap: 4px; }
  .btd-bk__arrow { flex-basis: 28px; font-size: 20px; }
  .btd-bk__days { gap: 4px; }
  .btd-bk__day { padding: 8px 0; }
  .btd-bk__dn { font-size: 18px; }
  .btd-bk__mo { display: none; }
  .btd-bk__count { font-size: 10px; }
  .btd-bk__row { grid-template-columns: 1fr; gap: 0; }
}

/* Basket summary and PSA choice */
.btd-bk__basket { border: 1px solid var(--bk-line); border-radius: 12px; padding: 14px 16px; margin-bottom: 16px; }
.btd-bk__label { display: block; font-size: 13px; color: var(--bk-muted); margin-bottom: 6px; }
.btd-bk__basket ul { list-style: none; margin: 0 0 8px; padding: 0; }
.btd-bk__basket li { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-bottom: 1px solid var(--bk-line); font-size: 15px; font-variant-numeric: tabular-nums; }
.btd-bk__basket li.btd-bk__total { border-bottom: 0; font-weight: 600; }
.btd-bk__psa { border: 1px solid var(--bk-line); border-radius: 12px; padding: 12px 16px 4px; margin: 0 0 12px; }
.btd-bk__psa legend { padding: 0 6px; font-weight: 600; color: var(--bk-text); }
.btd-bk__psa .btd-bk__small { margin: 4px 0 12px; }
.btd-bk__psa[hidden] { display: none; }

/* Clinic or home visit choice */
.btd-bk__where { border: 1px solid var(--bk-line); border-radius: 12px; padding: 12px 16px 4px; margin: 0 0 16px; }
.btd-bk__where legend { padding: 0 6px; font-weight: 600; color: var(--bk-text); }
.btd-bk__addr[hidden] { display: none; }
.btd-bk__addr { display: grid; grid-template-columns: 2fr 1fr; gap: 12px; }
@media (max-width: 560px) { .btd-bk__addr { grid-template-columns: 1fr; gap: 0; } }