.bk{background:var(--c4a-surface-sunken);min-height:calc(100vh - 72px);padding-bottom:40px}.bk-steps{background:var(--c4a-surface);border-bottom:1px solid var(--c4a-line)}.bk-steps__inner{display:flex;overflow-x:auto;scrollbar-width:none}.bk-steps__inner::-webkit-scrollbar{display:none}.bk-step{display:flex;gap:10px;align-items:center;padding:16px 26px 14px;border-bottom:3px solid transparent;background:none;border-left:0;border-right:0;border-top:0;white-space:nowrap;color:var(--c4a-muted-soft);font-size:14px;font-weight:700}.bk-step[data-state=current]{border-bottom-color:var(--c4a-indigo);color:var(--c4a-ink)}.bk-step[data-state=done]{color:var(--c4a-ink);cursor:pointer}.bk-step[disabled]{cursor:default}.bk-step__dot{width:22px;height:22px;flex:none;border-radius:var(--c4a-radius-pill);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;background:var(--c4a-line-card);color:var(--c4a-muted-soft)}.bk-step[data-state=current] .bk-step__dot{background:var(--c4a-indigo);color:#fff}.bk-step[data-state=done] .bk-step__dot{background:var(--c4a-green);color:#fff}.bk-progress{display:none;padding:16px var(--c4a-gutter) 0}.bk-progress__meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:700;color:var(--c4a-muted);margin-bottom:14px}.bk-progress__bars{display:flex;gap:5px}.bk-progress__bar{flex:1;height:4px;border-radius:var(--c4a-radius-pill);background:var(--c4a-line-card)}.bk-progress__bar[data-filled=true]{background:var(--c4a-indigo)}.bk-body{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start;padding-block:36px}.bk-title{font-size:clamp(27px,3.4vw,32px);line-height:1.15;margin-bottom:8px}.bk-sub{font-size:16px;color:var(--c4a-body-soft);margin-bottom:22px}.bk-card{background:var(--c4a-surface);border:1px solid var(--c4a-line-card);border-radius:var(--c4a-radius-card);padding:24px;margin-bottom:16px}.bk-card__title{font-size:19px;letter-spacing:-.02em;margin-bottom:14px}.bk-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.bk-option{display:flex;gap:13px;align-items:center;text-align:left;width:100%;padding:18px;border:1px solid var(--c4a-line-card);border-radius:14px;background:var(--c4a-surface);transition:border-color .15s,background-color .15s}.bk-option:hover{border-color:var(--c4a-indigo)}.bk-option[aria-pressed=true],.bk-option[aria-checked=true]{border:1.5px solid var(--c4a-indigo);background:var(--c4a-surface-selected)}.bk-option__text{display:block;flex:1;min-width:0}.bk-option__title{display:block;font-weight:700;font-size:16px;color:var(--c4a-ink);margin-bottom:4px}.bk-option[aria-pressed=true] .bk-option__title,.bk-option[aria-checked=true] .bk-option__title{font-weight:800}.bk-option__body{display:block;font-size:13px;line-height:1.5;color:var(--c4a-muted)}.bk-option__tick{width:22px;height:22px;flex:none;border-radius:var(--c4a-radius-pill);background:var(--c4a-indigo)}.bk-option__logo{width:46px;height:46px;flex:none;border-radius:10px;background:repeating-linear-gradient(45deg,#e9edf7 0 6px,#f4f6fb 6px 12px);display:flex;align-items:center;justify-content:center;font:400 8px ui-monospace,monospace;color:var(--c4a-placeholder)}.bk-banner{display:flex;align-items:flex-start;gap:9px;padding:12px 14px;border-radius:11px;font-size:14px;font-weight:700;line-height:1.5;margin-block:14px}.bk-banner--yes{background:var(--c4a-green-tint);color:var(--c4a-green-ink)}.bk-banner--no{background:#fdeef0;color:#a5121f}.bk-banner__dot{width:18px;height:18px;flex:none;border-radius:var(--c4a-radius-pill);margin-top:2px}.bk-banner--yes .bk-banner__dot{background:var(--c4a-green)}.bk-banner--no .bk-banner__dot{background:var(--c4a-red)}.bk-error{color:#a5121f;font-size:13px;font-weight:700;margin-top:8px}.bk-postcode{display:flex;gap:10px;margin-bottom:4px}.bk-postcode .input{max-width:240px;font-weight:700}.bk-postcode .btn{flex:none;border-radius:var(--c4a-radius-field)}.bk-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}.bk-fields__full{grid-column:1 / -1}.bk-textarea{width:100%;min-height:90px;padding:14px 18px;border:1px solid var(--c4a-line-input);border-radius:var(--c4a-radius-field);font:inherit;font-size:15px;color:var(--c4a-ink);resize:vertical}.bk-cal__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.bk-cal__month{font-size:18px;font-weight:800;letter-spacing:-.02em;color:var(--c4a-ink)}.bk-cal__grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}.bk-day{border:1px solid var(--c4a-line-card);background:var(--c4a-surface);border-radius:12px;padding:12px 0;text-align:center}.bk-day__dow{display:block;font-size:11px;font-weight:700;color:var(--c4a-muted-soft)}.bk-day__num{display:block;font-size:18px;font-weight:800;color:var(--c4a-ink);margin-top:2px}.bk-day[aria-pressed=true]{border:1.5px solid var(--c4a-indigo);background:var(--c4a-indigo)}.bk-day[aria-pressed=true] .bk-day__dow{color:#b9c5e8}.bk-day[aria-pressed=true] .bk-day__num{color:#fff}.bk-day[disabled]{background:#f7f8fc;cursor:not-allowed}.bk-day[disabled] .bk-day__num,.bk-day[disabled] .bk-day__dow{color:#c2c8da}.bk-slot__left{font-size:12px;font-weight:800;color:var(--c4a-red);flex:none}.bk-slot__full{font-size:12px;font-weight:800;color:var(--c4a-muted-soft);flex:none}.bk-rail{background:var(--c4a-surface);border:1px solid var(--c4a-line-card);border-radius:var(--c4a-radius-card);padding:20px;position:sticky;top:90px}.bk-rail__title{font-family:var(--c4a-font-label);font-weight:800;font-size:12px;letter-spacing:.11em;text-transform:uppercase;color:var(--c4a-muted-soft);margin-bottom:14px}.bk-rail__row{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid #eef0f6;font-size:14px}.bk-rail__k{color:var(--c4a-muted)}.bk-rail__v{font-weight:700;color:var(--c4a-ink);text-align:right}.bk-rail__v[data-pending=true]{color:var(--c4a-placeholder);font-weight:400}.bk-rail__v[data-free=true]{color:var(--c4a-green)}.bk-rail__cta{margin-top:18px;border-radius:var(--c4a-radius-field);padding-block:15px;width:100%}.bk-rail__note{margin-top:10px;font-size:12px;color:var(--c4a-muted-soft);text-align:center}.bk-bar{display:none;position:sticky;bottom:0;z-index:5;padding:14px var(--c4a-gutter) calc(14px + env(safe-area-inset-bottom));background:#fffffff0;backdrop-filter:blur(8px);border-top:1px solid #eef0f6}.bk-done{position:relative;overflow:hidden;background:var(--c4a-indigo-deep);min-height:calc(100vh - 72px)}.bk-done__blob{position:absolute;border-radius:var(--c4a-radius-pill);pointer-events:none}.bk-done__blob--green{right:-80px;top:-40px;width:340px;height:340px;background:#0e8a3c40}.bk-done__blob--yellow{left:-60px;bottom:-70px;width:240px;height:240px;background:#ffe8001a}.bk-done__grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:40px;align-items:start;padding-block:56px}.bk-done__tick{width:60px;height:60px;border-radius:var(--c4a-radius-pill);background:var(--c4a-green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:800;margin-bottom:26px}.bk-done__title{font-size:clamp(32px,4.4vw,44px);line-height:1.08;letter-spacing:-.04em;color:#fff;max-width:22ch;margin-bottom:14px}.bk-done__lede{font-size:17px;line-height:1.6;color:var(--c4a-on-deep-body);max-width:44ch;margin-bottom:28px}.bk-done__actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:32px}.bk-done__btn{padding:15px 26px;border-radius:var(--c4a-radius-field);font-weight:800;font-size:15px}.bk-done__btn--solid{background:#fff;color:var(--c4a-indigo-deep)}.bk-done__btn--ghost{border:1px solid rgba(255,255,255,.35);color:#e6ebf8;font-weight:700}.bk-done__aside{padding:20px;border-radius:16px;background:#ffffff14;border:1px solid rgba(255,255,255,.14);max-width:52ch}.bk-done__aside h2{font-size:16px;color:#fff;margin-bottom:6px;letter-spacing:0}.bk-done__aside p{font-size:14px;line-height:1.55;color:#b3c0e2}.bk-ticket{background:#fff;border-radius:20px;padding:26px}.bk-ticket__head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:20px}.bk-ticket__label{font-family:var(--c4a-font-label);font-weight:800;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--c4a-muted-soft)}.bk-ticket__date{font-size:26px;font-weight:800;letter-spacing:-.035em;color:var(--c4a-ink);margin-top:5px}.bk-ticket__hours{font-size:15px;color:var(--c4a-muted)}.bk-ticket__status{flex:none;padding:8px 14px;border-radius:var(--c4a-radius-pill);background:var(--c4a-green-tint);color:var(--c4a-green-ink);font-size:12px;font-weight:800}.bk-ticket__rows{border-top:1px dashed var(--c4a-line-dashed);padding-top:16px}.bk-ticket__row{display:flex;justify-content:space-between;gap:10px;padding:8px 0;font-size:14px}.bk-ticket__beneficiary{margin-top:18px;padding:16px;border-radius:14px;background:var(--c4a-surface-sunken);display:flex;gap:13px;align-items:center}@media(max-width:900px){.bk-body,.bk-done__grid{grid-template-columns:minmax(0,1fr)}.bk-steps{display:none}.bk-progress{display:block}.bk-rail{position:static;background:var(--c4a-surface-quiet)}.bk-rail__cta,.bk-rail__note{display:none}.bk-bar{display:block}.bk-grid,.bk-fields{grid-template-columns:1fr}.bk-cal__grid{grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}.bk-day{padding:10px 0}.bk-day__num{font-size:16px}}@media(max-width:560px){.bk-postcode{flex-direction:column}.bk-postcode .input{max-width:none}}.bk-linkbtn{background:none;border:0;padding:0;font:inherit;font-weight:700;color:var(--c4a-muted)}.bk-linkbtn:hover{color:var(--c4a-indigo)}.bk-note{margin-top:14px}