body.booking-panel-open { overflow: hidden; }
#booking-panel {
  width: min(1120px, calc(100vw - 80px));
  height: min(820px, calc(100dvh - 96px));
  max-width: none;
  max-height: none;
  margin: auto;
  padding: 0;
  border: 1px solid #e8e6df;
  border-radius: 24px;
  background: #fff;
  color: var(--ink);
  overflow: hidden;
  box-shadow: 0 24px 90px #0004;
}
#booking-panel[open] { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; animation: booking-enter .2s ease-out; }
#booking-panel::backdrop { background: #17201991; backdrop-filter: blur(5px); }
.booking-panel-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding: 22px 28px 18px; background: #f5efe6; border-bottom: 1px solid #e4ded4; }
.booking-panel-eyebrow { font: 500 11px/1.4 var(--body); text-transform: uppercase; letter-spacing: .15em; color: #62684b; margin-bottom: 7px; }
#booking-panel-title { font: 650 28px/1.2 var(--heading); letter-spacing: -.035em; margin: 0 0 8px; }
#booking-summary { font: 400 15px/1.5 var(--body); color: #4c4d45; }
#booking-panel-close { display: grid; place-items: center; flex-shrink: 0; width: 44px; height: 44px; padding: 0; border: 1px solid #d7d5cb; border-radius: 50%; background: #fff; color: #252a22; transition: background .15s; }
#booking-panel-close:hover { background: #dcdfae; }
#booking-panel-close svg { width: 19px; height: 19px; }
.booking-panel-content { position: relative; min-height: 0; background: #fff; }
#booking-frame { display: block; width: 100%; height: 100%; border: 0; background: #fff; }
#booking-loading { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 18px; padding: 30px; text-align: center; background: #fff; }
.booking-loader { width: 30px; height: 30px; border: 3px solid #e9eadd; border-top-color: #66734d; border-radius: 50%; animation: booking-spin .8s linear infinite; }
#booking-loading-text { font-size: 16px; color: #595e50; }
#booking-retry { border: 1px solid #cdd1c2; border-radius: 30px; background: #f6f7f0; padding: 8px 18px; font-size: 14px; }
.booking-panel-footer { display: flex; justify-content: space-between; align-items: center; gap: 10px 22px; padding: 12px 28px; border-top: 1px solid #e8e8e0; background: #fafaf7; font: 400 12px/1.5 var(--body); color: #62655a; }
#booking-external { margin-left: auto; flex-shrink: 0; text-decoration: underline; text-underline-offset: 3px; color: #343d2a; }
@keyframes booking-enter { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes booking-spin { to { transform: rotate(360deg); } }
@media (max-width: 760px) {
  #booking-panel { width: calc(100vw - 28px); height: calc(100dvh - 56px); margin: auto; border-radius: 20px; }
  .booking-panel-header { padding: 17px 16px 14px; gap: 14px; }
  #booking-panel-title { font-size: 23px; margin-bottom: 5px; }
  .booking-panel-eyebrow { font-size: 10px; margin-bottom: 6px; }
  #booking-summary { font-size: 13px; }
  #booking-panel-close { width: 42px; height: 42px; }
  .booking-panel-footer { padding: 10px 16px max(10px, env(safe-area-inset-bottom)); font-size: 11px; flex-wrap: wrap; gap: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  #booking-panel[open], .booking-loader { animation: none; }
}