/*
 * Online booking widget (<julka-booking>, /_julka/rezervace.js). Everything takes the website's own tokens
 * (colours, fonts, radii from the site's stylesheet), so the widget looks like the rest of the site in any palette.
 * Phone first; from 40rem the options sit side by side.
 */

/* Which half shows: the widget with JavaScript, the „Objednat se“ form without it (or when booking is off). */
.julka-booking .jb-live { display: none; }
@media (scripting: enabled) {
  .julka-booking .jb-live { display: block; }
  .julka-booking .jb-fallback { display: none; }
}
.julka-booking[data-jb-state="loading"] .jb-live,
.julka-booking[data-jb-state="live"] .jb-live { display: block; }
.julka-booking[data-jb-state="loading"] .jb-fallback,
.julka-booking[data-jb-state="live"] .jb-fallback { display: none; }
.julka-booking[data-jb-state="fallback"] .jb-live { display: none; }
.julka-booking[data-jb-state="fallback"] .jb-fallback { display: block; }

.julka-booking {
  --jb-primary: var(--color-primary, #1f6b45);
  --jb-primary-ink: var(--color-primary-ink, #fff);
  --jb-accent: var(--color-accent, var(--jb-primary));
  --jb-accent-ink: var(--color-accent-ink, #fff);
  --jb-surface: var(--color-surface, #fff);
  --jb-surface-2: var(--color-surface-2, #f4f5f2);
  --jb-ink: var(--color-ink, #1c2a22);
  --jb-muted: var(--color-muted, #5b665f);
  --jb-line: var(--color-line, #d9ddd6);
  --jb-card: var(--radius-card, 0.75rem);
  --jb-btn: var(--radius-button, 0.5rem);
  font-family: var(--font-body, inherit);
  color: var(--jb-ink);
  text-align: left;
  min-width: 0;
  max-width: 100%;
  /* Moving to the next step scrolls here – clear of a sticky header. */
  scroll-margin-top: 6rem;
}
.julka-booking *, .julka-booking *::before, .julka-booking *::after { box-sizing: border-box; }

/* No frame of its own: it sits in whatever section or card the template (or Julka) gives it. */
.jb, .jb-card { padding: 0; }

.jb-loading { display: flex; align-items: center; gap: 0.75rem; color: var(--jb-muted); min-height: 12rem; justify-content: center; }
.jb-spinner {
  width: 1.25rem; height: 1.25rem; border-radius: 999px;
  border: 2px solid var(--jb-line); border-top-color: var(--jb-primary);
  animation: jb-spin 0.8s linear infinite;
}
@keyframes jb-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .jb-spinner { animation-duration: 2.4s; } }

.jb-preview {
  margin: 0 0 1rem; padding: 0.5rem 0.75rem; font-size: 0.875rem;
  background: var(--jb-surface-2); border-radius: var(--jb-btn); color: var(--jb-muted);
}

/* Steps: numbers in circles, the current one filled. */
.jb-steps { list-style: none; display: flex; gap: 0.25rem 1rem; flex-wrap: wrap; margin: 0 0 1.25rem; padding: 0; font-size: 0.875rem; color: var(--jb-muted); }
.jb-steps li { display: inline-flex; align-items: center; gap: 0.4rem; }
.jb-num {
  display: inline-grid; place-items: center; width: 1.5rem; height: 1.5rem; border-radius: 999px;
  border: 1px solid var(--jb-line); font-size: 0.75rem; font-weight: 700; font-variant-numeric: tabular-nums;
}
.jb-steps .jb-now { color: var(--jb-ink); font-weight: 600; }
.jb-steps .jb-now .jb-num { background: var(--jb-primary); border-color: var(--jb-primary); color: var(--jb-primary-ink); }
.jb-steps .jb-done .jb-num { border-color: var(--jb-primary); color: var(--jb-primary); }
@media (max-width: 26rem) { .jb-steps li:not(.jb-now) .jb-step-name { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; } }

/* What was chosen so far. */
.jb-summary { margin: 0 0 1.25rem; padding: 0.25rem 0.9rem; background: var(--jb-surface-2); border-radius: var(--jb-btn); }
.jb-chosen { display: flex; gap: 0.75rem; align-items: baseline; padding: 0.45rem 0; }
.jb-chosen + .jb-chosen { border-top: 1px solid var(--jb-line); }
.jb-chosen dt { flex: 0 0 4.5rem; font-size: 0.8125rem; color: var(--jb-muted); }
.jb-chosen dd { margin: 0; flex: 1; display: flex; justify-content: space-between; gap: 0.75rem; font-weight: 600; min-width: 0; }
.jb-chosen dd > span { overflow-wrap: anywhere; }

.jb-title { font-family: var(--font-heading, inherit); font-size: 1.25rem; line-height: 1.3; font-weight: 700; margin: 0 0 0.35rem; color: var(--jb-ink); }
.jb-title:focus { outline: none; }
.jb-title-done { font-size: 1.4rem; }
.jb-subtitle { font-size: 0.95rem; font-weight: 600; margin: 1.25rem 0 0.6rem; color: var(--jb-ink); }
.jb-subtitle::first-letter { text-transform: uppercase; }
.jb-hint { margin: 0 0 1rem; color: var(--jb-muted); line-height: 1.5; }
.jb-small { margin: 0.75rem 0 0; font-size: 0.8125rem; color: var(--jb-muted); }
.jb-alert {
  margin: 0 0 1rem; padding: 0.75rem 0.9rem; border-radius: var(--jb-btn);
  background: var(--jb-surface-2); border-left: 4px solid var(--jb-primary); color: var(--jb-ink);
}

/* Big tappable options (services, people). */
.jb-options { display: grid; gap: 0.6rem; margin-top: 0.75rem; }
@media (min-width: 40rem) { .jb-options { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.jb-option {
  width: 100%; min-height: 3.5rem; display: flex; flex-direction: column; align-items: flex-start; gap: 0.2rem;
  padding: 0.85rem 1rem; text-align: left; font: inherit; color: var(--jb-ink); cursor: pointer;
  background: var(--jb-surface); border: 1px solid var(--jb-line); border-radius: var(--jb-btn);
  transition: border-color 0.15s, background-color 0.15s, box-shadow 0.15s;
}
@media (hover: hover) { .jb-option:hover { border-color: var(--jb-primary); } }
.jb-option.jb-selected { border-color: var(--jb-primary); box-shadow: inset 0 0 0 1px var(--jb-primary); background: var(--jb-surface-2); }
.jb-option-name { font-weight: 600; line-height: 1.3; }
.jb-option-meta { font-size: 0.875rem; color: var(--jb-muted); }

/* Days: a row to swipe on a phone. */
/* width 0 + min-width 100 %: the row takes the widget's width and never widens it (in any grid or flex of the template). */
.jb-days {
  width: 0; min-width: 100%;
  display: flex; gap: 0.5rem; overflow-x: auto; padding: 0.25rem 0.1rem 0.6rem; margin: 0 -0.1rem;
  scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch; scrollbar-width: thin;
}
.jb-day {
  flex: 0 0 auto; min-width: 4.25rem; min-height: 3.75rem; scroll-snap-align: start;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.1rem;
  padding: 0.4rem 0.6rem; font: inherit; color: var(--jb-ink); cursor: pointer;
  background: var(--jb-surface); border: 1px solid var(--jb-line); border-radius: var(--jb-btn);
}
@media (hover: hover) { .jb-day:hover:not(:disabled) { border-color: var(--jb-primary); } }
.jb-day:disabled { cursor: default; color: var(--jb-muted); background: var(--jb-surface-2); border-style: dashed; opacity: 0.75; }
.jb-day.jb-selected { background: var(--jb-primary); border-color: var(--jb-primary); color: var(--jb-primary-ink); }
.jb-day-name { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; }
.jb-day-date { font-weight: 700; font-variant-numeric: tabular-nums; }
.jb-day-more { border-style: dashed; color: var(--jb-primary); }

/* Times. */
.jb-times { display: grid; grid-template-columns: repeat(auto-fill, minmax(4.5rem, 1fr)); gap: 0.5rem; }
.jb-time {
  min-height: 2.75rem; padding: 0.5rem; font: inherit; font-weight: 600; font-variant-numeric: tabular-nums; cursor: pointer;
  color: var(--jb-primary); background: var(--jb-surface); border: 1px solid var(--jb-primary); border-radius: var(--jb-btn);
}
@media (hover: hover) { .jb-time:hover { background: var(--jb-primary); color: var(--jb-primary-ink); } }
.jb-time.jb-busy { opacity: 0.6; cursor: progress; }

/* The held time and the details form. */
.jb-held { margin: 0.5rem 0 1.25rem; padding: 0.6rem 0.9rem; border-radius: var(--jb-btn); background: var(--jb-surface-2); }
.jb-held-what { margin: 0 0 0.25rem; }
.jb-held-timer { margin: 0; font-size: 0.875rem; color: var(--jb-muted); }
.jb-held-timer span { font-variant-numeric: tabular-nums; font-weight: 600; color: var(--jb-ink); }
.jb-form { display: grid; gap: 1rem; }
.jb-row { display: grid; gap: 1rem; }
@media (min-width: 40rem) { .jb-row { grid-template-columns: 1fr 1fr; } }
.jb-field { display: grid; gap: 0.3rem; }
.jb-label { font-size: 0.875rem; font-weight: 600; color: var(--jb-ink); }
.jb-optional { font-weight: 400; color: var(--jb-muted); }
.jb-input {
  width: 100%; min-height: 2.9rem; padding: 0.6rem 0.75rem; font: inherit; font-size: max(1rem, 16px); color: var(--jb-ink);
  background: var(--jb-surface); border: 1px solid var(--jb-line); border-radius: var(--jb-btn);
}
textarea.jb-input { min-height: 5rem; resize: vertical; }
.jb-input:focus { border-color: var(--jb-primary); outline: 2px solid var(--jb-primary); outline-offset: 1px; }
.jb-input[aria-invalid="true"] { border-color: var(--jb-primary); box-shadow: inset 0 0 0 1px var(--jb-primary); }
.jb-input-short { max-width: 10rem; }
.jb-field-error { margin: 0; padding: 0.6rem 0.8rem; border-radius: var(--jb-btn); background: var(--jb-surface-2); border-left: 4px solid var(--jb-primary); }
.jb-field-error[hidden] { display: none; }
.jb-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.jb-actions { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; align-items: center; margin-top: 0.25rem; }
.jb-button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 3rem; padding: 0.75rem 1.5rem;
  font: inherit; font-weight: 700; text-decoration: none; cursor: pointer;
  background: var(--jb-primary); color: var(--jb-primary-ink); border: 1px solid var(--jb-primary); border-radius: var(--jb-btn);
}
@media (max-width: 26rem) { .jb-form .jb-button { width: 100%; } }
@media (hover: hover) { .jb-button:hover { filter: brightness(0.92); } }
.jb-button:disabled { opacity: 0.7; cursor: progress; }
.jb-button-outline { background: transparent; color: var(--jb-primary); border-color: var(--jb-primary); }
.jb-link { padding: 0.25rem 0; font: inherit; font-size: 0.875rem; font-weight: 600; color: var(--jb-primary); background: none; border: 0; text-decoration: underline; text-underline-offset: 0.2em; cursor: pointer; }
.jb-phone { color: var(--jb-primary); font-weight: 600; white-space: nowrap; }

.julka-booking button:focus-visible, .julka-booking a:focus-visible {
  outline: 3px solid var(--jb-primary); outline-offset: 2px;
}

/* Read by screen readers only. */
.jb-sr { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
