/* The existing request form remains a single form inside the native dialog. */
body.lesson-dialog-open {
  position: fixed;
  top: var(--lesson-scroll-top, 0px);
  inset-inline: 0;
  width: 100%;
  overflow: hidden;
  padding-right: var(--lesson-scrollbar-width, 0px);
}

#lesson-dialog {
  width: min(1080px, calc(100% - 32px));
  max-width: none;
  max-height: calc(100vh - 32px);
  max-height: calc(100dvh - 32px);
  inset: 0;
  margin: auto;
  padding: 0;
  border: 1px solid #b9c4b0;
  border-radius: 6px;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  background: #e4e8dc;
  color: var(--ink, #15201a);
  font-family: var(--sans, Arial, Helvetica, sans-serif);
  line-height: 1.65;
  box-shadow: 0 24px 90px #0006;
}

#lesson-dialog:not([open]) { display: none; }

#lesson-dialog::backdrop {
  background: rgb(9 19 12 / 76%);
  backdrop-filter: blur(4px);
}

#lesson-dialog .dialog-bar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 28px;
  border-bottom: 1px solid #b9c4b0;
  background: var(--white, #fbfaf6);
  color: var(--ink, #15201a);
}

#lesson-dialog .dialog-bar > span {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

#lesson-dialog .dialog-close {
  flex-shrink: 0;
  min-height: 44px;
  min-width: 88px;
  padding: 10px 14px;
  border: 1px solid #87977f;
  border-radius: 2px;
  background: transparent;
  color: var(--ink, #15201a);
  font: 600 12px/1.5 var(--sans, Arial, Helvetica, sans-serif);
  cursor: pointer;
  touch-action: manipulation;
}

#lesson-dialog .dialog-close:hover { background: #e4e8dc; }
#lesson-dialog .dialog-close:focus-visible { outline: 3px solid #53724a; outline-offset: 3px; }

#lesson-dialog .booking {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: clamp(28px, 4vw, 48px);
  margin: 0;
  padding: clamp(24px, 4vw, 44px);
  border: 0;
}

#lesson-dialog .booking > *,
#lesson-dialog .booking form,
#lesson-dialog .form-row > * {
  min-width: 0;
  max-width: 100%;
}

#lesson-dialog .booking h2 {
  margin: 16px 0 22px;
  font-size: clamp(36px, 4.5vw, 54px);
}

#lesson-dialog #book-title:focus { outline: none; }
#lesson-dialog .booking-intro p,
#lesson-dialog .fine-print,
#lesson-dialog .booking label { overflow-wrap: anywhere; }
#lesson-dialog .booking-note { margin-block: 22px; }
#lesson-dialog .booking input,
#lesson-dialog .booking select,
#lesson-dialog .booking textarea { max-width: 100%; }
#lesson-dialog .form-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
#lesson-dialog .lesson-calendar { max-width: 100%; }
#lesson-dialog .lesson-calendar .calendar-day { min-width: 0; min-height: 44px; }

@media (max-width: 840px) {
  #lesson-dialog .booking { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  #lesson-dialog .booking-intro > p:not(.eyebrow) { font-size: 14px; }
}

@media (max-width: 600px) {
  #lesson-dialog .dialog-bar { padding: 10px 18px; }
  #lesson-dialog .booking { padding: 24px 18px; }
  #lesson-dialog .form-row { grid-template-columns: minmax(0, 1fr); }
  #lesson-dialog .form-actions { align-items: stretch; flex-direction: column; gap: 5px; }
  #lesson-dialog .form-actions .button { justify-content: center; white-space: normal; }
  #lesson-dialog .lesson-calendar { padding-inline: 4px; }
}

@media (forced-colors: active) {
  #lesson-dialog { border: 2px solid CanvasText; }
  #lesson-dialog::backdrop { background: Canvas; opacity: .8; }
}