.zbk{position:relative}.zbk__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:start}.zbk__cal{background:var(--zbk-bg);border:1px solid var(--zbk-border);border-radius:var(--zbk-radius);padding:20px;box-shadow:var(--zbk-shadow)}.zbk__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.zbk__month{font-weight:800;font-size:17px;letter-spacing:-.01em}.zbk__nav{width:34px;height:34px;border-radius:var(--zbk-radius-sm);border:1px solid var(--zbk-border);background:var(--zbk-bg);color:var(--zbk-text);font-size:19px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:border-color .2s,background .2s}.zbk__nav:hover:not(:disabled){border-color:var(--zbk-accent);background:#f6fcfd}.zbk__nav:disabled{opacity:.3;cursor:default}.zbk__dows,.zbk__days{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}.zbk__dow{text-align:center;font-size:12px;font-weight:700;color:var(--zbk-soft);text-transform:uppercase;padding-bottom:8px}.zbk__day{aspect-ratio:1;min-height:38px;border:1px solid transparent;border-radius:var(--zbk-radius-sm);background:var(--zbk-bg-soft);color:var(--zbk-text);font-size:14px;font-weight:600;cursor:pointer;position:relative;transition:background .16s,color .16s,border-color .16s}.zbk__day--empty{background:0 0;cursor:default}.zbk__day:hover:not(:disabled){background:#e8f8fb;border-color:var(--zbk-accent)}.zbk__day:disabled{color:var(--zbk-soft);opacity:.38;cursor:default;background:0 0}.zbk__day.is-today{border-color:var(--zbk-accent)}.zbk__day.is-selected,.zbk__day.is-selected:hover:not(:disabled){background:var(--zbk-accent);border-color:var(--zbk-accent);color:#fff}.zbk__day.is-few::after{content:"";position:absolute;bottom:5px;left:50%;transform:translateX(-50%);width:4px;height:4px;border-radius:50%;background:#f0a02c}.zbk__day.is-selected.is-few::after{background:#fff}.zbk__loading{margin-top:12px;font-size:13px;color:var(--zbk-soft)}.zbk__side{display:flex;flex-direction:column;gap:18px}.zbk__demo-note{background:#fff8e6;border:1px solid #f3dfae;color:#7a5a12;font-size:13px;padding:10px 14px;border-radius:var(--zbk-radius-sm)}.zbk__slots-panel{background:var(--zbk-bg);border:1px solid var(--zbk-border);border-radius:var(--zbk-radius);padding:18px;box-shadow:var(--zbk-shadow);min-height:132px}.zbk__slots-hint{font-weight:700;font-size:15px;margin-bottom:12px}.zbk__slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(74px,1fr));gap:8px}.zbk__slot{padding:10px 4px;border:1px solid var(--zbk-border-strong);border-radius:var(--zbk-radius-sm);background:var(--zbk-bg);color:var(--zbk-text);font-size:14px;font-weight:600;cursor:pointer;transition:border-color .16s,background .16s,color .16s}.zbk__slot:hover:not(:disabled){border-color:var(--zbk-accent);background:#f6fcfd}.zbk__slot.is-selected,.zbk__slot.is-selected:hover:not(:disabled){background:var(--zbk-accent);border-color:var(--zbk-accent);color:#fff}.zbk__slot.is-taken,.zbk__slot.is-past{color:var(--zbk-soft);background:var(--zbk-bg-soft);border-color:var(--zbk-border);text-decoration:line-through;cursor:default}.zbk__placeholder{color:var(--zbk-soft);font-size:14px;padding:6px 0}.zbk__summary{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;padding:14px 18px;background:var(--zbk-bg-soft);border-radius:var(--zbk-radius);font-size:15px}.zbk__summary-label{color:var(--zbk-muted)}.zbk__summary-value{font-size:16px;font-weight:800}.zbk__form{display:flex;flex-direction:column;gap:14px}.zbk__field{display:flex;flex-direction:column;gap:6px}.zbk__label{font-size:13px;font-weight:700;color:var(--zbk-muted)}.zbk__input{width:100%;padding:13px 16px;border:1px solid var(--zbk-border-strong);border-radius:10px;font-size:15px;background:#fafafa;color:var(--zbk-text);transition:border-color .2s,background .2s;resize:vertical;font-family:inherit}.zbk__input:focus{outline:none;border-color:var(--zbk-accent);background:#fff}select.zbk__input{appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235a5a5a' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}.zbk__note{font-size:13px;color:var(--zbk-soft);margin:-4px 0 0}.zbk__submit{width:100%;padding:17px 24px;background:#0a0a0a;color:#fff;border:none;border-radius:var(--zbk-radius);font-size:16px;font-weight:800;cursor:pointer;font-family:inherit;transition:background .2s,transform .1s}.zbk__submit:hover:not(:disabled){background:#262626}.zbk__submit:active:not(:disabled){transform:translateY(1px)}.zbk__submit:disabled{background:var(--zbk-border-strong);cursor:default}.zbk__msg{font-size:14px;min-height:20px}.zbk__msg.is-error{color:#c0392b}.zbk__hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important;pointer-events:none}.zbk-link{display:inline-flex;align-items:center;gap:14px;background:#0a0a0a;color:#fff;border-radius:var(--zbk-radius);padding:16px 24px;font-size:16px;font-weight:800;font-family:inherit;transition:background .2s,transform .1s}.zbk-link:hover{background:#262626;color:#fff}.zbk-link:active{transform:translateY(1px)}.zbk-link__icon{width:38px;height:38px;border-radius:50%;background:var(--zbk-accent);color:#06222a;display:flex;align-items:center;justify-content:center;flex:none}.zbk__success{display:none}.zbk.is-done>.zbk__grid{display:none}.zbk.is-done>.zbk__success{display:block}.zbk__success-box{background:var(--zbk-bg);border:1px solid var(--zbk-border);border-radius:var(--zbk-radius);box-shadow:var(--zbk-shadow-md);padding:40px 32px;text-align:center}.zbk__success-icon{width:62px;height:62px;margin:0 auto 18px;border-radius:50%;background:var(--zbk-accent);color:#fff;font-size:32px;display:flex;align-items:center;justify-content:center}.zbk__success-title{font-size:25px;font-weight:800;margin:0 0 10px}.zbk__success-when{font-size:18px;font-weight:800;color:var(--zbk-accent-strong);margin:0 0 12px}.zbk__success-text{color:var(--zbk-muted);margin:0 0 22px}.zbk__again{border:1px solid var(--zbk-border-strong);background:var(--zbk-bg);border-radius:var(--zbk-radius);padding:13px 26px;font-weight:700;font-family:inherit;cursor:pointer;transition:border-color .2s}.zbk__again:hover{border-color:var(--zbk-accent)}@media (max-width:900px){.zbk__grid{grid-template-columns:1fr;gap:20px}}@media (max-width:480px){.zbk__cal{padding:14px}.zbk__day{min-height:34px;font-size:13px}.zbk__slots{grid-template-columns:repeat(auto-fill,minmax(66px,1fr))}.zbk__success-box{padding:28px 18px}}