/* ── BOOKING PAGE (book.html) ─────────────────────────── */
body.page-book {
  cursor: auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(900px 520px at 85% -10%, rgba(127,195,83,0.10), transparent 60%),
    radial-gradient(700px 500px at -10% 110%, rgba(127,195,83,0.06), transparent 60%),
    var(--navy);
}
.page-book a, .page-book button { cursor: pointer; }
.page-book button:disabled { cursor: not-allowed; }

.bk-nav { border-bottom: 1px solid var(--border); background: rgba(19,25,48,0.6); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 20; }
.bk-nav-in { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.bk-nav .nav-logo-img { height: 34px; width: auto; display: block; }
.bk-nav-actions { display: flex; align-items: center; gap: 1.25rem; }
.bk-back { font-size: .85rem; color: var(--muted); transition: color .3s; }
.bk-back:hover { color: var(--green); }

.bk-wrap {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.6fr);
  gap: 3rem;
  align-items: start;
  padding-top: 3.5rem;
  padding-bottom: 4rem;
}

/* left column */
.bk-side { position: sticky; top: 110px; }
.bk-title { font-family: var(--display); font-weight: 800; font-size: clamp(1.9rem, 3vw, 2.6rem); line-height: 1.1; color: var(--white); margin-bottom: 1rem; }
.bk-title em { font-style: normal; color: var(--green); }
.bk-desc { color: var(--muted); margin-bottom: 1.75rem; max-width: 30rem; }
.bk-host { display: flex; align-items: center; gap: .9rem; padding: 1rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin-bottom: 1.25rem; }
.bk-avatar { width: 46px; height: 46px; border-radius: 50%; background: var(--green); color: var(--navy); display: grid; place-items: center; font-family: var(--sans); font-weight: 800; font-size: .95rem; letter-spacing: .02em; flex: none; }
.bk-host strong { display: block; color: var(--white); font-size: .95rem; }
.bk-host span { font-size: .8rem; color: var(--muted); }
.bk-facts { display: grid; gap: .75rem; margin-bottom: 1.75rem; }
.bk-facts li { display: flex; align-items: center; gap: .7rem; color: var(--off-white); font-size: .92rem; }
.bk-facts svg { width: 20px; height: 20px; color: var(--green); flex: none; }
.bk-cover { background: rgba(19,25,48,0.55); border: 1px solid var(--border); border-radius: 12px; padding: 1.1rem 1.25rem; }
.bk-cover-t { display: block; font-size: .7rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: .6rem; }
.bk-cover ol { list-style: none; counter-reset: c; display: grid; gap: .5rem; }
.bk-cover li { counter-increment: c; display: flex; gap: .6rem; font-size: .88rem; color: var(--off-white); }
.bk-cover li::before { content: counter(c, decimal-leading-zero); color: var(--green); font-weight: 700; font-size: .78rem; padding-top: .1rem; }

/* panel */
.bk-panel {
  background: linear-gradient(160deg, var(--navy-mid), var(--navy-deep));
  border: 1px solid var(--border-g);
  border-radius: 18px;
  padding: 1.75rem;
  box-shadow: 0 30px 80px rgba(0,0,0,0.25);
}
.bk-steps { list-style: none; display: flex; gap: .5rem; margin-bottom: 1.5rem; }
.bk-steps li { flex: 1; display: flex; align-items: center; gap: .55rem; padding-bottom: .8rem; border-bottom: 2px solid var(--border); color: var(--muted-2); font-size: .8rem; transition: color .3s, border-color .3s; }
.bk-steps li span { width: 24px; height: 24px; border-radius: 50%; border: 1px solid currentColor; display: grid; place-items: center; font-size: .72rem; font-weight: 700; flex: none; }
.bk-steps li b { font-weight: 600; white-space: nowrap; }
.bk-steps li.is-on { color: var(--off-white); border-color: var(--green); }
.bk-steps li.is-on span { background: var(--green); border-color: var(--green); color: var(--navy); }
.bk-steps li.is-done { color: var(--green); border-color: rgba(127,195,83,0.45); }

.bk-demo { font-size: .78rem; color: #f5d27a; background: rgba(245,210,122,0.08); border: 1px dashed rgba(245,210,122,0.35); border-radius: 8px; padding: .6rem .8rem; margin-bottom: 1.2rem; }

.bk-picker { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 1.5rem; }

/* calendar */
.bk-cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: .9rem; }
.bk-cal-head strong { font-family: var(--display); font-size: 1.05rem; color: var(--white); }
.bk-cal-nav { width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--border); background: transparent; color: var(--off-white); display: grid; place-items: center; transition: border-color .25s, color .25s, opacity .25s; }
.bk-cal-nav svg { width: 16px; height: 16px; }
.bk-cal-nav:hover:not(:disabled) { border-color: var(--green); color: var(--green); }
.bk-cal-nav:disabled { opacity: .25; }
html[dir="rtl"] .bk-cal-nav svg { transform: scaleX(-1); }
.bk-cal-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; }
.bk-cal-dow { margin-bottom: 6px; }
.bk-cal-dow span { text-align: center; font-size: .66rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); padding: .3rem 0; overflow: hidden; white-space: nowrap; }
.bk-day {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 10px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted-2);
  font: 600 .88rem var(--sans);
  display: grid;
  place-items: center;
  transition: background .2s, border-color .2s, color .2s, transform .2s var(--ease);
}
.bk-day:disabled { cursor: default; }
.bk-day.is-avail { color: var(--white); background: rgba(127,195,83,0.08); border-color: rgba(127,195,83,0.18); }
.bk-day.is-avail::after { content: ''; position: absolute; bottom: 5px; width: 4px; height: 4px; border-radius: 50%; background: var(--green); }
.bk-day.is-avail:hover { border-color: var(--green); transform: translateY(-1px); }
.bk-day.is-today { box-shadow: inset 0 0 0 1px var(--muted-2); }
.bk-day.is-sel { background: var(--green); border-color: var(--green); color: var(--navy); }
.bk-day.is-sel::after { background: var(--navy); }
.bk-day.is-blank { visibility: hidden; }

/* times */
.bk-times { display: flex; flex-direction: column; min-width: 0; }
.bk-times-head { margin-bottom: .9rem; min-height: 44px; }
.bk-times-head strong { display: block; color: var(--white); font-size: .98rem; }
.bk-times-head span { font-size: .74rem; color: var(--muted); }
.bk-slots { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; max-height: 330px; overflow-y: auto; padding-inline-end: 4px; align-content: start; }
.bk-slots::-webkit-scrollbar { width: 4px; }
.bk-slot {
  border: 1px solid var(--border-g);
  background: rgba(19,25,48,0.6);
  color: var(--off-white);
  border-radius: 10px;
  padding: .7rem .5rem;
  font: 600 .88rem var(--sans);
  text-align: center;
  transition: background .2s, border-color .2s, color .2s;
  animation: bkIn .35s var(--ease) both;
}
.bk-slot small { display: block; font-size: .66rem; font-weight: 500; color: var(--muted); margin-top: .15rem; }
.bk-slot:hover { border-color: var(--green); color: var(--green); }
.bk-slot.is-sel { background: var(--green); border-color: var(--green); color: var(--navy); }
.bk-slot.is-sel small { color: rgba(26,34,69,0.75); }
.bk-empty { grid-column: 1 / -1; color: var(--muted); font-size: .85rem; padding: 1.25rem 0; }
.bk-loading { grid-column: 1 / -1; display: flex; gap: 6px; padding: 1.5rem 0; }
.bk-loading span { width: 8px; height: 8px; border-radius: 50%; background: var(--green); animation: bkDot 1s infinite ease-in-out; }
.bk-loading span:nth-child(2) { animation-delay: .15s; }
.bk-loading span:nth-child(3) { animation-delay: .3s; }
@keyframes bkDot { 0%, 80%, 100% { opacity: .2; transform: scale(.8); } 40% { opacity: 1; transform: scale(1); } }
@keyframes bkIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.bk-foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--border); }
.bk-sel { font-size: .88rem; color: var(--muted); }
.bk-sel strong { color: var(--white); }
.bk-foot .btn:disabled { opacity: .35; transform: none; box-shadow: none; }

/* step 2 */
.bk-chosen { display: flex; align-items: center; gap: .85rem; padding: .9rem 1rem; border: 1px solid var(--border-g); border-radius: 12px; background: rgba(127,195,83,0.06); }
.bk-chosen > svg { width: 22px; height: 22px; color: var(--green); flex: none; }
.bk-chosen div { flex: 1; min-width: 0; }
.bk-chosen strong { display: block; color: var(--white); font-size: .95rem; }
.bk-chosen span { font-size: .76rem; color: var(--muted); }
.bk-change { background: none; border: 1px solid var(--border); color: var(--off-white); border-radius: 100px; padding: .4rem .9rem; font: 600 .78rem var(--sans); transition: border-color .25s, color .25s; }
.bk-change:hover { border-color: var(--green); color: var(--green); }
.bk-hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.bk-err { color: #ff8f8f; font-size: .85rem; }
.bk-fine { font-size: .76rem; color: var(--muted); text-align: center; margin-top: -.4rem; }
.form-group input.is-bad { border-color: #ff8f8f; }

/* step 3 / off */
.bk-done { text-align: center; padding: 2.5rem 1rem 1.5rem; animation: bkIn .45s var(--ease) both; }
.bk-check { width: 72px; height: 72px; margin: 0 auto 1.25rem; border-radius: 50%; background: var(--green); color: var(--navy); display: grid; place-items: center; box-shadow: 0 0 0 10px rgba(127,195,83,0.12); }
.bk-check svg { width: 34px; height: 34px; }
.bk-done h2 { font-family: var(--display); font-size: 1.8rem; color: var(--white); margin-bottom: .5rem; }
.bk-done-when { color: var(--green); font-weight: 600; font-size: 1.05rem; margin-bottom: .75rem; }
.bk-done-d { color: var(--muted); max-width: 30rem; margin: 0 auto 1.75rem; }
.bk-done-actions { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }

.bk-footer { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-top: 1.5rem; padding-bottom: 1.75rem; border-top: 1px solid var(--border); font-size: .8rem; color: var(--muted); }
.bk-footer a:hover { color: var(--green); }

/* RTL */
html[dir="rtl"] .bk-title { line-height: 1.3; }
html[dir="rtl"] .bk-cal-dow span,
html[dir="rtl"] .bk-steps li,
html[dir="rtl"] .bk-cover-t { letter-spacing: 0; }
html[dir="rtl"] #bkEmail, html[dir="rtl"] #bkPhone { text-align: right; }

/* responsive */
@media (max-width: 1024px) {
  .bk-wrap { grid-template-columns: minmax(0, 1fr); gap: 2rem; padding-top: 2rem; }
  .bk-side { position: static; }
  .bk-cover { display: none; }
}
@media (max-width: 680px) {
  .bk-picker { grid-template-columns: minmax(0, 1fr); }
  .bk-panel { padding: 1.25rem 1rem; border-radius: 14px; }
  .bk-slots { grid-template-columns: repeat(3, minmax(0, 1fr)); max-height: none; }
  .bk-steps li b { display: none; }
  .bk-steps li.is-on b { display: inline; }
  .bk-foot { flex-direction: column; align-items: stretch; text-align: center; }
  .bk-foot .btn { justify-content: center; }
  .bk-back { display: none; }
  .page-book .form-row { grid-template-columns: minmax(0, 1fr); }
  .container.bk-wrap, .bk-nav .container, .bk-footer.container { padding-left: 16px; padding-right: 16px; }
}
@media (max-width: 380px) {
  .bk-slots { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.bk-step[hidden], .bk-demo[hidden], .bk-err[hidden], #meetLink[hidden] { display: none !important; }