/* Chytrá Bedna: rezervační widget. Tokens only; every rule is under .bk-* so it can sit on the homepage and on /rezervace/. */

/* ---------- Stand-alone pages (/rezervace/, /rezervace/dotaznik/) ---------- */
.bk-page { margin: 0; background: var(--cb-bg); color: var(--cb-text); font: var(--md-sys-typescale-body-large); font-family: var(--cb-font-body); }
.bk-page * { box-sizing: border-box; }
.bk-page-wrap { max-width: 760px; margin: 0 auto; padding: 28px 24px 72px; }
.bk-page-nav { display: flex; width: fit-content; align-items: center; gap: 12px; margin-bottom: 40px; color: var(--cb-text); text-decoration: none; }
.bk-page-nav:hover { text-decoration: none; }
.bk-page-nav img { width: 48px; height: 48px; display: block; }
.bk-page-nav span { font-family: var(--cb-font-display); font-weight: 700; font-size: 22px; letter-spacing: -0.01em; }
.bk-page-nav b { color: var(--cb-brand); font-weight: 700; }

/* ---------- Widget ---------- */
.bk-widget a { color: var(--cb-link); }
.bk-widget h1, .bk-widget h2, .bk-widget h3, .bk-widget p { margin-top: 0; }
.bk-widget *:focus-visible { outline: 2px solid var(--cb-brand); outline-offset: 2px; }
.bk-title:focus { outline: none; }
.bk-head { margin-bottom: 28px; }
.bk-over { font-family: var(--cb-font-mono); font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: var(--cb-label-tracking); color: var(--cb-brand); margin-bottom: 12px; }
.bk-title { font-family: var(--cb-font-display); font-weight: 600; font-size: 32px; line-height: 1.25; margin: 0 0 12px; }
h3.bk-title, h4.bk-title { font-size: 21px; }
.bk-lead { color: var(--cb-text-muted); font-size: 17px; line-height: 1.6; max-width: 620px; margin-bottom: 12px; }
.bk-facts, .bk-chosen { font-size: 16px; line-height: 1.6; margin-bottom: 8px; }
.bk-muted { color: var(--cb-text-muted); font-size: 15px; line-height: 1.6; }
.bk-hint { color: var(--cb-text-muted); font-size: 14px; line-height: 1.5; margin: 0 0 8px; }
.bk-error, .bk-field-error { color: var(--cb-danger); font-size: 14.5px; }
.bk-field-error { margin: 6px 0 0; }
.bk-ok { color: var(--cb-success); font-size: 15px; }
.bk-field-error[hidden] { display: none; }

.bk-btn {
  display: inline-flex; align-items: center; justify-content: center; text-align: center;
  min-height: var(--cb-touch-target); padding: 8px 24px; border-radius: var(--cb-radius-pill);
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  font-family: var(--cb-font-body); font-size: 15px; font-weight: 500;
  transition: background var(--cb-transition-standard), filter var(--cb-transition-standard);
}
.bk-widget a.bk-btn:hover { text-decoration: none; }
.bk-filled, .bk-widget a.bk-filled { background: var(--cb-brand); color: var(--cb-brand-ink); }
.bk-filled:hover { filter: brightness(0.92); }
.bk-filled[aria-disabled="true"] { filter: brightness(0.7); cursor: progress; }
.bk-outlined, .bk-widget a.bk-outlined { background: transparent; color: var(--cb-brand); border-color: var(--cb-border-strong); }
.bk-outlined:hover { background: rgba(232, 163, 61, 0.08); }
.bk-danger { background: transparent; color: var(--cb-danger); border-color: var(--cb-danger); }
.bk-danger:hover { background: rgba(255, 180, 164, 0.1); }
.bk-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 20px 0; }

/* Picker */
.bk-weeks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.bk-week { background: var(--cb-surface-card); border: 1px solid var(--cb-border); border-radius: var(--cb-radius-card); padding: 18px 20px; }
section.bk-week { padding: 18px 20px; }
.bk-week-head { display: flex; justify-content: space-between; gap: 12px; font-family: var(--cb-font-mono); font-size: 13px; margin-bottom: 12px; color: var(--cb-text-muted); }
.bk-price { color: var(--cb-brand); white-space: nowrap; }
.bk-day { margin-bottom: 14px; }
.bk-day:last-child { margin-bottom: 0; }
.bk-day-label { font-weight: 500; font-size: 15px; margin-bottom: 8px; }
.bk-slots { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.bk-slot {
  min-height: var(--cb-touch-target); border-radius: var(--cb-radius-field); cursor: pointer;
  background: var(--md-sys-color-surface-container); color: var(--cb-text); border: 1px solid var(--cb-border-strong);
  font-family: var(--cb-font-mono); font-size: 14px;
}
.bk-slot { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; padding: 4px 2px; }
.bk-slot:not(:disabled):hover { border-color: var(--cb-brand); color: var(--cb-brand); }
/* Taken or unavailable: keeps its place in the day's fixed grid. */
.bk-slot-off, .bk-slot-off:hover { cursor: default; background: transparent; border-style: dashed; border-color: var(--cb-border); color: var(--cb-text-muted); }
.bk-slot-off .bk-slot-time { text-decoration: line-through; }
.bk-slot-state { font-family: var(--cb-font-body); font-size: 11.5px; line-height: 1.2; }

/* Form */
.bk-form { background: var(--cb-surface-card); border: 1px solid var(--cb-border); border-radius: var(--md-sys-shape-corner-large); padding: 28px; max-width: 720px; margin-bottom: 20px; }
.bk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.bk-field { margin-bottom: 18px; }
.bk-field > label { display: block; margin-bottom: 8px; font-family: var(--cb-font-mono); font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; color: var(--cb-text-muted); }
.bk-details .bk-field > label { font-family: var(--cb-font-body); font-size: 15px; text-transform: none; letter-spacing: 0; color: var(--cb-text); }
.bk-field input[type="text"], .bk-field input[type="email"], .bk-field textarea {
  width: 100%; background: var(--md-sys-color-surface-container); border: 1px solid var(--cb-border-strong);
  border-radius: var(--cb-radius-field); color: var(--cb-text); font-family: var(--cb-font-body); font-size: 16px; padding: 13px 16px;
}
.bk-field textarea { min-height: 88px; resize: vertical; }
.bk-field input:focus, .bk-field textarea:focus { outline: none; border: 2px solid var(--cb-brand); padding: 12px 15px; }
.bk-field [aria-invalid="true"] { border-color: var(--cb-danger); }
.bk-check > label { display: flex; gap: 12px; align-items: flex-start; font-family: var(--cb-font-body); font-size: 15px; line-height: 1.5; text-transform: none; letter-spacing: 0; color: var(--cb-text); cursor: pointer; }
.bk-check input { width: 22px; height: 22px; flex: none; margin: 1px 0 0; accent-color: var(--cb-brand); }
.bk-company { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 0 0 18px; font-size: 15px; }
.bk-company dt { color: var(--cb-text-muted); }
.bk-company dd { margin: 0; overflow-wrap: anywhere; }
.bk-details { border-top: 1px solid var(--cb-border); border-bottom: 1px solid var(--cb-border); padding: 14px 0; margin-bottom: 20px; }
.bk-details summary { cursor: pointer; font-weight: 500; min-height: 28px; }
.bk-details[open] summary { margin-bottom: 10px; }
.bk-hp { position: absolute; left: -9999px; opacity: 0; }

.bk-notice, .bk-panel { background: var(--md-sys-color-surface-container); border: 1px solid var(--cb-border-strong); border-radius: var(--cb-radius-card); padding: 18px 20px; margin: 16px 0; }
.bk-notice p:last-child, .bk-panel p:last-child { margin-bottom: 0; }
.bk-warn { border-color: var(--cb-danger); }
.bk-next { padding-left: 22px; margin: 0 0 16px; line-height: 1.6; }
.bk-next li { margin-bottom: 10px; }

@media (max-width: 840px) {
  .bk-weeks, .bk-grid { grid-template-columns: 1fr; }
  .bk-form { padding: 22px 18px; }
}
@media (max-width: 600px) {
  .bk-actions { flex-direction: column; align-items: stretch; }
  .bk-title { font-size: 27px; }
}
@media (prefers-reduced-motion: reduce) {
  .bk-btn { transition: none; }
}