.stepper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}
.step {
  display: flex; align-items: center; gap: 14px;
  padding-top: 18px;
  border-top: 1.5px solid var(--line);
  transition: border-color 400ms var(--ease-out);
}
.step.done, .step.active { border-top-color: var(--forest); }
.step-num {
  width: 28px; height: 28px; border-radius: 999px;
  background: var(--mist); color: var(--fg-3);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display-en); font-weight: 700; font-size: 13px;
  transition: all 280ms var(--ease-out);
}
.step.active .step-num { background: var(--forest); color: var(--sage); }
.step.done .step-num { background: var(--gold); color: var(--forest); }
.step-label {
  font-size: 14px; font-weight: 600; color: var(--fg-3);
  transition: color 280ms;
}
html[dir="rtl"] .step-label { font-size: 16px; }
.step.active .step-label, .step.done .step-label { color: var(--ink); }

.book-card {
  background: #fff;
  border-radius: 18px;
  padding: 48px 56px;
  box-shadow: var(--shadow-1);
  min-height: 540px;
  display: flex;
  flex-direction: column;
}

.book-h {
  font-family: var(--font-display-en);
  font-weight: 800;
  font-size: 40px;
  letter-spacing: -0.03em;
  color: var(--forest);
  margin: 0 0 36px 0;
  line-height: 1.05;
}
html[dir="rtl"] .book-h { font-family: var(--font-display-ar); font-size: 44px; line-height: 1.2; letter-spacing: -0.005em; }

.book-subh {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-3);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 36px 0 16px 0;
}
html[dir="rtl"] .book-subh { font-family: var(--font-body-ar); text-transform: none; letter-spacing: 0.04em; font-size: 15px; }

/* Step 1 */
.service-pick { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.spi {
  border: 1.5px solid var(--line);
  background: transparent;
  border-radius: 12px;
  padding: 18px 22px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 200ms var(--ease-out);
}
html[dir="rtl"] .spi { text-align: right; font-weight: 600; }
.spi:hover { border-color: var(--forest); }
.spi.on { border-color: var(--forest); background: var(--forest); color: var(--sage); }
.spi-check { font-weight: 800; }

/* Step 2 - calendar */
.cal-strip {
  display: flex; gap: 10px; overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 8px;
  scrollbar-width: thin;
}
.day {
  flex: 0 0 84px;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 16px 8px;
  border: 1.5px solid var(--line);
  background: transparent;
  border-radius: 12px;
  transition: all 200ms var(--ease-out);
}
.day:hover { border-color: var(--forest); }
.day.on { border-color: var(--forest); background: var(--forest); color: var(--sage); }
.day-w { font-size: 11px; color: var(--fg-3); letter-spacing: 0.08em; text-transform: uppercase; }
html[dir="rtl"] .day-w { text-transform: none; font-family: var(--font-body-ar); }
.day.on .day-w { color: var(--sage); opacity: 0.7; }
.day-d { font-family: var(--font-display-en); font-weight: 800; font-size: 28px; color: var(--ink); }
.day.on .day-d { color: var(--sage); }
.day-m { font-size: 12px; color: var(--fg-3); }
html[dir="rtl"] .day-m { font-family: var(--font-body-ar); font-size: 13px; }
.day.on .day-m { color: var(--sage); opacity: 0.7; }

.time-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.tslot {
  border: 1.5px solid var(--line);
  background: transparent;
  border-radius: 10px;
  padding: 12px;
  font-family: var(--font-display-en);
  font-weight: 600;
  font-size: 16px;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  transition: all 200ms;
}
.tslot:hover { border-color: var(--forest); }
.tslot.on { background: var(--forest); border-color: var(--forest); color: var(--sage); }

/* Step 3 */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.field textarea { font-family: inherit; resize: vertical; }

/* Step 4 confirm */
.confirm { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.confirm-check { color: var(--forest); }
.confirm-text { font-size: 18px; color: var(--fg); line-height: 1.6; max-width: 60ch; margin: 0; }
.confirm-meta {
  margin-top: 16px;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.confirm-meta > div {
  padding: 18px 24px 18px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
html[dir="rtl"] .confirm-meta > div { padding: 18px 0 18px 24px; }
.confirm-meta span { font-size: 12px; color: var(--fg-3); letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600; }
html[dir="rtl"] .confirm-meta span { text-transform: none; letter-spacing: 0.04em; font-size: 14px; font-family: var(--font-body-ar); }
.confirm-meta b { font-family: var(--font-display-en); font-weight: 700; font-size: 17px; color: var(--ink); }
html[dir="rtl"] .confirm-meta b { font-family: var(--font-body-ar); font-size: 18px; }

/* Booking nav */
.book-nav {
  margin-top: auto;
  padding-top: 36px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.book-nav .btn-primary { margin-inline-start: auto; }
.book-nav .btn-primary:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

@media (max-width: 900px) {
  .book-card { padding: 28px 22px; }
  .book-h, html[dir="rtl"] .book-h { font-size: 28px; }
  .service-pick { grid-template-columns: 1fr; }
  .time-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .confirm-meta { grid-template-columns: 1fr; }
  .stepper { gap: 8px; }
  .step-label { display: none; }
}