.bk-main{padding:calc(var(--mk-nav-h) + 48px) 24px 88px;min-height:calc(100vh - var(--mk-nav-h))}.bk-head{text-align:center;max-width:1020px;margin:0 auto 32px}.bk-head-eyebrow{font-family:var(--font-mono,ui-monospace), monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:10px;font-size:12px;font-weight:600}.bk-head h1{letter-spacing:-.02em;color:var(--ink);margin-bottom:8px;font-size:clamp(1.65rem,3.2vw,2.1rem);font-weight:700}.bk-head-sub{color:var(--ink-muted);font-size:15px}.bk-sheet{background:var(--paper-elev);border:1px solid var(--rule);max-width:1020px;box-shadow:var(--shadow-sheet);border-radius:16px;margin:0 auto;display:flex;overflow:hidden}.bk-cal-col{border-right:1px solid var(--rule);flex-direction:column;flex:0 0 480px;min-width:0;padding:28px 32px;display:flex}.bk-side-col{flex-direction:column;flex:1;min-width:0;padding:28px 32px;display:flex}.bk-brief{background:var(--paper-shade);max-width:1020px;color:var(--ink-muted);border-radius:10px;gap:24px;margin:0 auto 16px;padding:14px 18px;font-size:13px;line-height:1.5;display:flex}.bk-brief-item{flex:1;min-width:0}.bk-brief-item:last-child{flex:1.4}.bk-brief strong{color:var(--ink);font-weight:650}.bk-brief-label{letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:4px;font-size:11px;font-weight:600;display:block}@media (max-width:640px){.bk-brief{flex-direction:column;gap:12px}}.bk-banner{background:var(--accent-flag-soft);max-width:1020px;color:var(--ink);border-radius:10px;margin:0 auto 16px;padding:14px 18px;font-size:13px}.bk-banner strong{font-weight:650}.bk-banner small{color:var(--ink-muted)}.bk-cal-head{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.bk-cal-head h2{letter-spacing:-.01em;color:var(--ink);font-size:16px;font-weight:700}.bk-cal-nav{width:32px;height:32px;color:var(--ink-muted);border:1px solid var(--rule);cursor:pointer;background:0 0;border-radius:8px;justify-content:center;align-items:center;font-size:16px;transition:border-color .15s,color .15s;display:flex}.bk-cal-nav:hover{border-color:var(--brand-ink);color:var(--brand-ink)}.bk-cal-grid{grid-template-columns:repeat(7,1fr);gap:4px;display:grid;position:relative}.bk-day-head{text-align:center;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.06em;padding:6px 0;font-size:11px;font-weight:600}.bk-date{aspect-ratio:1;width:100%;color:var(--ink-faint);cursor:default;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;font-family:inherit;font-size:14px;font-weight:500;transition:background .15s,color .15s;display:flex}.bk-date.available{background:var(--brand-ink-soft);color:var(--brand-ink);cursor:pointer;font-weight:650}.bk-date.available:hover{background:color-mix(in srgb, var(--brand-ink) 16%, transparent)}.bk-date.selected{background:var(--brand-ink);color:var(--paper-elev)}.bk-date.empty{visibility:hidden}.bk-date:focus-visible{outline:2px solid var(--brand-ink);outline-offset:2px}.bk-tz-row{color:var(--ink-muted);align-items:center;gap:8px;margin-top:auto;padding-top:20px;font-size:13px;display:flex}.bk-tz-select{min-width:0;color:var(--ink);background:var(--paper-elev);border:1px solid var(--rule);cursor:pointer;border-radius:8px;flex:1;padding:7px 10px;font-family:inherit;font-size:13px}.bk-tz-select:focus-visible{border-color:var(--brand-ink);box-shadow:0 0 0 3px var(--brand-ink-soft);outline:none}.bk-cal-loading{background:color-mix(in srgb, var(--paper-elev) 85%, transparent);z-index:10;border-radius:8px;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.bk-spinner{border:3px solid var(--rule);border-top-color:var(--brand-ink);border-radius:50%;width:30px;height:30px;animation:.8s linear infinite bk-spin}@keyframes bk-spin{to{transform:rotate(360deg)}}.bk-side-placeholder{text-align:center;color:var(--ink-faint);flex:1;justify-content:center;align-items:center;font-size:14px;display:flex}.bk-date-label{color:var(--ink);margin-bottom:12px;font-size:14px;font-weight:650}.bk-slot-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:12px;display:grid}.bk-slot{text-align:center;color:var(--brand-ink);border:1px solid color-mix(in srgb, var(--brand-ink) 35%, transparent);cursor:pointer;background:0 0;border-radius:8px;padding:8px 4px;font-family:inherit;font-size:13px;font-weight:600;transition:background .15s,border-color .15s}.bk-slot:hover{background:var(--brand-ink-soft);border-color:var(--brand-ink)}.bk-slot.active{background:var(--brand-ink);border-color:var(--brand-ink);color:var(--paper-elev)}.bk-slot-tz{color:var(--ink-faint);margin-top:1px;font-size:10px;font-weight:400;display:block}.bk-slot.active .bk-slot-tz{color:color-mix(in srgb, var(--paper-elev) 75%, transparent)}.bk-slot-empty{text-align:center;color:var(--ink-muted);grid-column:1/-1;padding:16px;font-size:13px}.bk-back-link{color:var(--ink-muted);cursor:pointer;background:0 0;border:none;margin-bottom:14px;padding:0;font-family:inherit;font-size:13px;text-decoration:none;display:inline-block}.bk-back-link:hover{color:var(--brand-ink)}.bk-field-label{letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:8px;font-size:11px;font-weight:600}.bk-duration-row{gap:8px;margin-bottom:20px;display:flex}.bk-duration{text-align:center;color:var(--brand-ink);border:1px solid color-mix(in srgb, var(--brand-ink) 35%, transparent);cursor:pointer;background:0 0;border-radius:8px;flex:1;padding:10px 12px;font-family:inherit;font-size:13px;font-weight:600;transition:background .15s,border-color .15s}.bk-duration:hover{background:var(--brand-ink-soft);border-color:var(--brand-ink)}.bk-duration.selected{background:var(--brand-ink);border-color:var(--brand-ink);color:var(--paper-elev)}.bk-form{flex-direction:column;gap:14px;display:flex}.bk-form-row{gap:12px;display:flex}.bk-form-group{flex:1;min-width:0}.bk-form-group label{color:var(--ink);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.bk-form-group input{width:100%;color:var(--ink);background:var(--paper-elev);border:1px solid var(--rule);border-radius:10px;padding:10px 12px;font-family:inherit;font-size:14px;transition:border-color .15s}.bk-form-group input:focus{border-color:var(--brand-ink);box-shadow:0 0 0 3px var(--brand-ink-soft);outline:none}.bk-form-group input:read-only{background:var(--paper-shade);color:var(--ink-muted)}.bk-summary{text-align:center;background:var(--paper-shade);border-radius:10px;padding:13px 16px}.bk-summary strong{color:var(--ink);font-size:14px;font-weight:650}.bk-summary span{color:var(--ink-muted);margin-left:8px;font-size:12px}.bk-btn{text-align:center;cursor:pointer;border:1px solid #0000;border-radius:10px;padding:12px 18px;font-family:inherit;font-size:14px;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s,color .15s;display:inline-block}.bk-btn:disabled{opacity:.55;cursor:not-allowed}.bk-btn-primary{background:var(--brand-ink);color:var(--paper-elev)}.bk-btn-primary:hover:not(:disabled){background:var(--brand-primary-hover)}.bk-btn-secondary{border-color:var(--rule);color:var(--ink);background:0 0}.bk-btn-secondary:hover{border-color:var(--brand-ink);color:var(--brand-ink)}.bk-btn-danger{border-color:color-mix(in srgb, var(--accent-danger) 45%, transparent);color:var(--accent-danger);background:0 0}.bk-btn-danger:hover:not(:disabled){background:var(--accent-danger-soft);border-color:var(--accent-danger)}.bk-btn-block{width:100%}.bk-error-msg{background:var(--accent-danger-soft);color:var(--accent-danger);border-radius:10px;padding:10px 14px;font-size:13px}.bk-warning-msg{background:var(--accent-flag-soft);color:var(--ink);border-radius:10px;padding:10px 14px;font-size:13px}.bk-success-block{text-align:center;background:var(--accent-success-soft);border-radius:12px;padding:24px 20px}.bk-success-block h3{color:var(--ink);justify-content:center;align-items:center;gap:6px;margin-bottom:10px;font-size:16px;font-weight:700;display:flex}.bk-success-block h3 svg{color:var(--accent-success)}.bk-success-block p{color:var(--ink-muted);margin-top:6px;font-size:13px}.bk-success-block a{color:var(--brand-ink);text-decoration:underline}.bk-link-btn{font:inherit;color:var(--brand-ink);cursor:pointer;background:0 0;border:none;padding:0;text-decoration:underline}.bk-cancel-confirm{text-align:left;margin-top:14px}.bk-cancel-confirm .bk-actions{margin-top:12px}.bk-card{background:var(--paper-elev);border:1px solid var(--rule);max-width:560px;box-shadow:var(--shadow-sheet);border-radius:16px;margin:0 auto;padding:40px}.bk-card h1{letter-spacing:-.02em;text-align:center;color:var(--ink);margin-bottom:6px;font-size:24px;font-weight:700}.bk-card-sub{text-align:center;color:var(--ink-muted);margin-bottom:28px;font-size:15px}.bk-card .bk-error-msg,.bk-card .bk-warning-msg,.bk-card .bk-success-msg{text-align:center;margin-bottom:20px}.bk-success-msg{background:var(--accent-success-soft);color:var(--ink);border-radius:10px;padding:12px 16px;font-size:13px}.bk-card-icon{border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;margin:0 auto 20px;display:flex}.bk-card-icon.success{background:var(--accent-success-soft);color:var(--accent-success)}.bk-card-icon.warning{background:var(--accent-flag-soft);color:var(--accent-flag)}.bk-card-icon.error{background:var(--accent-danger-soft);color:var(--accent-danger)}.bk-card-icon.muted{background:var(--paper-shade);color:var(--ink-muted)}.bk-info{background:var(--paper-shade);border-radius:12px;margin-bottom:4px;padding:6px 20px}.bk-row{border-bottom:1px solid var(--rule-minor);justify-content:space-between;align-items:center;gap:16px;padding:12px 0;display:flex}.bk-row:last-child{border-bottom:none}.bk-row-label{color:var(--ink-muted);font-size:13px;font-weight:500}.bk-row-value{color:var(--ink);text-align:right;overflow-wrap:anywhere;font-size:14px;font-weight:600}.bk-badge{letter-spacing:.04em;text-transform:uppercase;border-radius:999px;padding:3px 10px;font-size:11px;font-weight:700;display:inline-block}.bk-badge.confirmed{background:var(--accent-success-soft);color:var(--accent-success)}.bk-badge.cancelled{background:var(--paper-shade);color:var(--ink-muted)}.bk-actions{gap:12px;margin-top:28px;display:flex}.bk-actions .bk-btn{flex:1}.bk-loading{text-align:center;max-width:560px;color:var(--ink-muted);margin:0 auto;padding:64px 16px;font-size:14px}.bk-loading .bk-spinner{width:36px;height:36px;margin:0 auto 16px}@media (max-width:880px){.bk-sheet{flex-direction:column}.bk-cal-col{border-right:none;border-bottom:1px solid var(--rule);flex:none}.bk-tz-row{margin-top:16px;padding-top:0}}@media (max-width:640px){.bk-main{padding:calc(var(--mk-nav-h) + 28px) 14px 56px}.bk-head{margin-bottom:20px}.bk-cal-col,.bk-side-col{padding:18px 16px}.bk-sheet{border-radius:12px}.bk-card{border-radius:12px;padding:24px 18px}.bk-slot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bk-form-row,.bk-actions{flex-direction:column}.bk-row{flex-direction:column;align-items:flex-start;gap:2px}.bk-row-value{text-align:left}}