.drsb-wrap {
  --drsb-navy: #172a46;
  --drsb-pink: #d8a7b1;
  --drsb-background: #f1ece6;
  font-family: Vazir, Vazirmatn, Tahoma, sans-serif;
  direction: rtl;
  color: #30343b;
  background: var(--drsb-background);
  max-width: 960px;
  margin: 20px auto 55px;
  padding: 20px;
  border-radius: 18px;
  line-height: 1.85;
}
.drsb-wrap *, .drsb-wrap *::before, .drsb-wrap *::after { box-sizing: border-box; }
.drsb-header h1 {
  font-family: Peyda, Vazir, Tahoma, sans-serif;
  color: var(--drsb-navy);
  text-align: center;
  font-size: clamp(24px, 4vw, 34px);
  margin: 8px 0 22px;
}
.drsb-wrap h2 { font-family: Vazir, Vazirmatn, Tahoma, sans-serif; color: var(--drsb-navy); }
.drsb-card {
  padding: 22px;
  margin: 16px 0;
  background: #faf8f6;
  border: 1px solid var(--drsb-pink);
  border-radius: 18px;
}
.drsb-hidden { display: none !important; }
.drsb-calendar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  text-align: center;
  direction: ltr;
  margin-bottom: 15px;
}
.drsb-calendar-head h2 { margin: 0; font-size: 23px; }
.drsb-calendar-head small { display: block; color: #6a6670; }
.drsb-calendar-head button {
  width: 40px;
  height: 40px;
  min-width: 40px;
  padding: 0;
  border: 1px solid var(--drsb-pink);
  border-radius: 50%;
  background: var(--drsb-pink);
  color: var(--drsb-navy);
  font: 27px/1 Vazir, sans-serif;
  cursor: pointer;
}
.drsb-calendar-head button:hover { background: var(--drsb-navy); color: #fff; }
.drsb-weekdays, .drsb-calendar { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 7px; }
.drsb-weekdays { text-align: center; color: var(--drsb-navy); font-weight: 700; margin-bottom: 8px; }
.drsb-calendar .drsb-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 85px;
  gap: 2px;
  padding: 5px 2px;
  background: #fff;
  color: var(--drsb-navy);
  border: 1px solid #e2d6d8;
  border-radius: 12px;
  font-family: Vazir, Vazirmatn, sans-serif;
  cursor: pointer;
}
.drsb-calendar .drsb-day.available { background: #f8eaf0; border-color: #e9cbd3; }
.drsb-calendar .drsb-day.holiday { background: #f3d4db; color: #8f1d2c; border-color: #ce707c; }
.drsb-calendar .drsb-day.today { box-shadow: inset 0 0 0 2px var(--drsb-navy) !important; }
.drsb-calendar .drsb-day.selected { background: var(--drsb-navy) !important; color: #fff !important; }
.drsb-calendar .drsb-day:disabled { cursor: default; opacity: .66; }
.drsb-calendar .jday { font-size: 20px; font-weight: 700; }
.drsb-calendar .gday { font: 11px/1.3 Vazir, sans-serif; white-space: nowrap; }
.drsb-calendar .label { font-size: 10px; line-height: 1.25; text-align: center; }
.drsb-legend { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 14px; }
.drsb-legend span { display: inline-flex; align-items: center; gap: 6px; }
.drsb-legend i { width: 13px; height: 13px; border-radius: 4px; border: 1px solid #d8a7b1; }
.drsb-legend i.available { background: #f8eaf0; }
.drsb-legend i.holiday { background: #f3d4db; }
.drsb-slots { display: flex; flex-wrap: wrap; gap: 9px; }
.drsb-slot {
  background: #fff;
  color: var(--drsb-navy);
  border: 1px solid var(--drsb-navy);
  border-radius: 11px;
  min-width: 74px;
  padding: 8px 12px;
  font-family: Vazir, Vazirmatn, sans-serif;
  cursor: pointer;
}
.drsb-slot.selected { color: #fff; background: var(--drsb-navy); }
.drsb-wrap button.drsb-slot:not(.taken):not(.selected) { background: #fff !important; color: var(--drsb-navy) !important; border-color: var(--drsb-navy) !important; }
.drsb-wrap button.drsb-slot.selected { background: var(--drsb-navy) !important; color: #fff !important; }
.drsb-wrap button.drsb-slot.taken:not(.booked) { background: #efefef !important; border-color: #d1d1d1 !important; color: #777 !important; cursor: not-allowed !important; pointer-events: none !important; }
.drsb-wrap button.drsb-slot.booked { background: var(--drsb-pink) !important; border-color: #c596a7 !important; color: var(--drsb-navy) !important; cursor: not-allowed !important; pointer-events: none !important; }
.drsb-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.drsb-fields label { display: flex; flex-direction: column; gap: 5px; }
.drsb-fields input { font-family: Vazir, Vazirmatn, sans-serif; border: 1px solid #d8a7b1; border-radius: 10px; padding: 10px; background: #fff; }
.drsb-notes { background: #fff; border: 1px solid #d8a7b1; border-radius: 12px; padding: 8px 15px; margin: 18px 0; }
.drsb-notes p { margin: 7px 0; }
.drsb-consent { display: flex; align-items: center; gap: 8px; margin: 14px 0; }
.drsb-consent input { accent-color: var(--drsb-navy); }
.drsb-submit { font-family: Vazir, Vazirmatn, sans-serif; border: 0; border-radius: 11px; background: var(--drsb-navy); color: #fff; padding: 11px 24px; cursor: pointer; }
.drsb-submit:disabled { opacity: .65; cursor: wait; }
.drsb-notice, .drsb-full-day { padding: 14px; border: 1px solid #d8a7b1; border-radius: 12px; background: #f8edf0; margin: 12px 0; }
.drsb-notice.success { border-color: #67a681; background: #eff7f1; }
.drsb-loading { grid-column: 1 / -1; padding: 22px; text-align: center; }
@media (max-width: 600px) {
  .drsb-wrap { padding: 10px; margin: 8px auto; }
  .drsb-card { padding: 12px; }
  .drsb-calendar, .drsb-weekdays { gap: 3px; }
  .drsb-weekdays { font-size: 10px; }
  .drsb-calendar .drsb-day { min-height: 62px; border-radius: 8px; }
  .drsb-calendar .jday { font-size: 16px; }
  .drsb-calendar .gday { font-size: 9px; }
  .drsb-calendar .label { display: none; }
  .drsb-fields { grid-template-columns: 1fr; }
}