#bk { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 22px; min-height: 320px; }
.bk-head { display: flex; flex-direction: column; gap: 2px; padding-bottom: 14px; margin-bottom: 14px; border-bottom: 1px solid var(--border); }
.bk-head b { font-size: 1.05rem; color: var(--text); }
.bk-head small, .bk-muted, .bk-note { color: var(--muted); font-size: .85rem; }
.bk-step { margin-bottom: 14px; }
.bk-label { font-weight: 600; font-size: .9rem; color: var(--text); margin-bottom: 8px; }
.bk-row { display: flex; flex-wrap: wrap; gap: 8px; }
.bk-days { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.bk-opt { font: inherit; font-size: .85rem; padding: 8px 12px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg2); color: var(--text); cursor: pointer; white-space: nowrap; transition: border-color .15s, background .15s, color .15s; }
.bk-opt:hover:not(:disabled) { border-color: var(--accent); }
.bk-opt.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.bk-opt:disabled { opacity: .4; cursor: not-allowed; text-decoration: line-through; }
.bk-opt:focus-visible, .bk-form input:focus-visible { outline: 2px solid var(--accent2); outline-offset: 2px; }
.bk-form { display: grid; gap: 10px; margin-top: 4px; }
.bk-form input { font: inherit; padding: 11px 13px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg); color: var(--text); width: 100%; box-sizing: border-box; }
.bk-sum { margin: 0; font-size: .9rem; color: var(--accent); font-weight: 600; min-height: 1.2em; }
.bk-go { width: 100%; justify-content: center; border: 0; cursor: pointer; }
.bk-go:disabled { opacity: .5; cursor: not-allowed; }
.bk-err { margin: 0; color: #dc2626; font-size: .88rem; min-height: 0; }
.bk-err:empty { display: none; }
.bk-note { margin: 0; }
.bk-ok { text-align: center; padding: 26px 6px; }
.bk-check { width: 58px; height: 58px; margin: 0 auto 14px; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center; font-size: 1.8rem; font-weight: 700; }
.bk-ok h3 { margin: 0 0 8px; color: var(--text); }
.bk-when { font-weight: 600; color: var(--text); margin: 0 0 10px; }
.bk-sms { color: var(--muted); font-size: .9rem; margin: 0 0 20px; }
.bk-call { margin-top: 22px; padding: 16px 18px; border-radius: var(--radius); background: var(--bg2); border: 1px solid var(--border); }
.bk-call a { display: inline-block; margin-top: 4px; font-size: 1.35rem; font-weight: 700; color: var(--accent); text-decoration: none; }
@media (max-width: 520px) {
  #bk { padding: 16px; }
  .bk-opt { padding: 8px 10px; }
}
#rezerwacje .demo-hero { grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); align-items: start; }
#rezerwacje .demo-hero > * { min-width: 0; }
@media (max-width: 860px) { #rezerwacje .demo-hero { grid-template-columns: minmax(0, 1fr); } }