.bk{--bk-fill:var(--bk-accent,var(--color-coral));--bk-on:var(--bk-on-accent,var(--color-ink));--bk-ledge:color-mix(in srgb, var(--bk-fill) 70%, var(--color-ink));--bk-line:color-mix(in srgb, var(--color-ink) 11%, transparent);--bk-faint-line:color-mix(in srgb, var(--color-ink) 6%, transparent);--bk-hover-line:color-mix(in srgb, var(--color-ink) 45%, transparent);--bk-panel:color-mix(in srgb, var(--color-ink) 4%, var(--color-paper));--bk-press:color-mix(in srgb, var(--color-ink) 7%, var(--color-paper));--bk-quiet:color-mix(in srgb, var(--color-ink) 72%, var(--color-paper));--bk-ease:cubic-bezier(.16, 1, .3, 1);width:100%;color:var(--color-ink);text-align:left;container-type:inline-size}.bk *,.bk :before,.bk :after{box-sizing:border-box}.bk p,.bk h2,.bk ul{margin:0}.bk button,.bk input{font:inherit}.bk-card{border:1px solid var(--bk-line);background:var(--color-paper);min-height:540px;box-shadow:0 30px 60px -48px color-mix(in srgb, var(--color-ink) 55%, transparent);border-radius:14px;flex-wrap:wrap;display:flex;overflow:hidden}.bk-mono,.bk-label,.bk-wd,.bk-word,.bk-count,.bk-stamp{font-family:var(--font-mono,ui-monospace, Menlo, monospace)}.bk-label{letter-spacing:.08em;text-transform:uppercase;color:var(--bk-quiet);font-size:11.5px}.bk-quiet{color:var(--bk-quiet);font-size:14.5px;line-height:1.5}.bk-host{background:var(--bk-panel);border-right:1px solid var(--bk-line);flex-direction:column;flex:0 0 300px;gap:22px;padding:28px;display:flex}.bk-who{align-items:center;gap:14px;display:flex}.bk-face{border:2px solid var(--color-paper);width:64px;height:64px;box-shadow:0 0 0 1px var(--bk-line);background:var(--color-green) center 25% / cover no-repeat;color:var(--color-paper);border-radius:50%;flex:none;place-items:center;font-size:24px;font-weight:600;display:grid}.bk-name{font-size:18px;font-weight:600;line-height:1.25}.bk-title{letter-spacing:-.02em;font-size:24px;font-weight:500;line-height:1.15}.bk-facts,.bk-cover ul{color:var(--color-ink-soft);flex-direction:column;gap:12px;padding:0;font-size:15px;list-style:none;display:flex}.bk-facts li,.bk-cover li{align-items:center;gap:10px;display:flex}.bk-facts svg{color:var(--bk-quiet);flex:none}.bk-cover{border-top:1px solid var(--bk-line);flex-direction:column;gap:10px;padding-top:18px;display:flex}.bk-cover ul{gap:10px}.bk-cover li:before{content:"+";color:var(--color-green);font-weight:700}.bk-steps{align-items:center;gap:6px;margin-top:auto;display:flex}.bk-steps i{background:var(--bk-line);border-radius:99px;flex:1;height:4px;transition:background-color .3s}.bk-steps i[data-on]{background:var(--color-green)}.bk-steps .bk-label{text-transform:none;margin-left:6px}.bk-main{flex:520px;min-width:0;padding:28px;position:relative;overflow:hidden}.bk-step{outline:none;flex-direction:column;gap:20px;display:flex}.bk-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.bk-month{font-size:18px;font-weight:600}.bk-arrows{gap:6px;display:flex}.bk-arrow{border:1px solid var(--bk-line);background:var(--color-paper);width:38px;height:38px;color:var(--color-ink);cursor:pointer;border-radius:10px;font-size:20px;line-height:1;transition:background-color .15s}.bk-arrow:hover:not(:disabled){background:var(--bk-press)}.bk-arrow:disabled{opacity:.35;cursor:default}.bk-week{grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;display:grid}.bk-day{border:1px solid var(--bk-line);color:var(--color-ink);cursor:pointer;transition:transform .2s var(--bk-ease), background-color .2s ease, border-color .2s ease;background:#fff;border-radius:12px;flex-direction:column;align-items:center;gap:4px;padding:12px 4px 10px;display:flex}.bk-day:hover:not(:disabled){border-color:var(--bk-hover-line);transform:translateY(-2px)}.bk-day[aria-pressed=true]{background:var(--color-ink);border-color:var(--color-ink);color:var(--color-paper)}.bk-day:disabled{opacity:.45;cursor:default}.bk-wd{letter-spacing:.06em;text-transform:uppercase;font-size:11.5px}.bk-num{font-variant-numeric:tabular-nums;font-size:24px;font-weight:600;line-height:1}.bk-dots{align-items:center;gap:3px;height:6px;display:flex}.bk-dots i{background:var(--color-green);border-radius:50%;width:5px;height:5px}.bk-day[aria-pressed=true] .bk-dots i{background:var(--color-marigold)}.bk-word{opacity:.8;font-size:10.5px}.bk-dayhead{border-top:1px solid var(--bk-faint-line);justify-content:space-between;align-items:baseline;gap:12px;padding-top:20px;display:flex}.bk-daylong{font-size:16px;font-weight:600}.bk-count{color:var(--bk-quiet);font-size:12px}.bk-times{grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:8px;display:grid}.bk-time{border:1px solid var(--bk-line);height:46px;color:var(--color-ink);font-variant-numeric:tabular-nums;cursor:pointer;background:#fff;border-radius:10px;font-size:15.5px;font-weight:600;transition:background-color .15s,border-color .15s}.bk-time:hover{border-color:var(--color-ink)}.bk-time[aria-pressed=true]{background:var(--color-ink);border-color:var(--color-ink);color:var(--color-paper)}.bk-back{color:var(--color-ink-soft);text-underline-offset:3px;cursor:pointer;background:0 0;border:0;align-self:flex-start;padding:0;font-size:14.5px;text-decoration:underline}.bk-when{background:color-mix(in srgb, var(--color-green) 12%, var(--color-paper));color:color-mix(in srgb, var(--color-green) 78%, var(--color-ink));border-radius:12px;align-items:center;gap:12px;padding:14px 16px;display:flex}.bk-when svg{flex:none}.bk-when strong{min-width:0;font-size:16px;font-weight:600}.bk-when .bk-mono{flex:none;margin-left:auto;font-size:12px}.bk-fields{grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:12px;display:grid}.bk-field{flex-direction:column;gap:6px;display:flex}.bk-field label{font-size:13px;font-weight:600}.bk-field input{border:1px solid var(--bk-line);height:48px;color:var(--color-ink);background:#fff;border-radius:10px;outline:none;padding:0 14px;font-size:16px}.bk-field input::placeholder{color:var(--bk-quiet);opacity:.7}.bk-field input:focus{border-color:var(--color-ink)}.bk-field input[aria-invalid=true]{border-color:var(--color-coral-dark)}.bk-field-error{color:var(--color-coral-dark);font-size:12.5px;font-weight:600}.bk-check{cursor:pointer;align-items:flex-start;gap:10px;font-size:13.5px;line-height:1.45;display:flex}.bk-check input{width:18px;height:18px;accent-color:var(--color-ink);cursor:pointer;flex:none;margin-top:1px}.bk-fine{color:var(--bk-quiet);font-size:12.5px;line-height:1.55}.bk-fine a{color:inherit;text-underline-offset:2px;text-decoration:underline}.bk-error{border:1px solid var(--color-coral-dark);background:color-mix(in srgb, var(--color-coral-dark) 8%, var(--color-paper));color:var(--color-coral-dark);border-radius:12px;padding:12px 16px;font-size:14px;font-weight:600}.bk-cta{background:var(--bk-fill);height:52px;color:var(--bk-on);box-shadow:0 2px 0 var(--bk-ledge);cursor:pointer;transition:transform .2s var(--bk-ease), box-shadow .2s ease;border:0;border-radius:10px;justify-content:center;align-items:center;padding:0 22px;font-size:16.5px;font-weight:600;text-decoration:none;display:inline-flex}.bk-cta:hover:not(:disabled){box-shadow:0 2px 0 var(--bk-ledge), 0 12px 26px -12px color-mix(in srgb, var(--bk-ledge) 80%, transparent);transform:translateY(-2px)}.bk-cta:active:not(:disabled){box-shadow:0 1px 0 var(--bk-ledge);transform:translateY(1px)}.bk-cta:disabled{opacity:.6;cursor:default}.bk-cta-sm{height:42px;padding:0 18px;font-size:15px}.bk-done{text-align:center;outline:none;flex-direction:column;justify-content:center;align-items:center;gap:18px;min-height:480px;padding:18px 0;display:flex;position:relative}.bk-done-title{letter-spacing:-.03em;font-size:clamp(32px,4vw,48px);font-weight:500;line-height:1.05}.bk-ticket{border:1px solid var(--bk-line);text-align:left;width:min(460px,100%);box-shadow:0 30px 50px -36px color-mix(in srgb, var(--color-ink) 60%, transparent);background:#fff;border-radius:14px;display:flex;position:relative;overflow:hidden}.bk-ticket-date{background:var(--color-green);color:var(--color-paper);flex-direction:column;flex:0 0 112px;justify-content:center;align-items:center;gap:2px;padding:18px 8px;display:flex}.bk-ticket-date .bk-mono{letter-spacing:.1em;text-transform:uppercase;opacity:.85;font-size:12px}.bk-ticket-num{font-size:44px;font-weight:600;line-height:1}.bk-ticket-body{border-left:2px dashed var(--bk-line);min-width:0;color:var(--color-ink-soft);flex-direction:column;flex:1;gap:6px;padding:18px 20px;font-size:15px;display:flex}.bk-ticket-body .bk-quiet{font-size:14px}.bk-ticket-time{letter-spacing:-.02em;color:var(--color-ink);font-size:22px;font-weight:600}.bk-stamp{border:2px solid var(--color-coral-dark);color:var(--color-coral-dark);letter-spacing:.12em;text-transform:uppercase;animation:bk-stamp .55s var(--bk-ease) .35s both;border-radius:6px;padding:3px 8px;font-size:12px;font-weight:500;position:absolute;top:10px;right:12px;transform:rotate(-8deg)}.bk-add{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.bk-ghost{border:1px solid var(--bk-line);background:var(--color-paper);height:42px;color:var(--color-ink);cursor:pointer;border-radius:10px;align-items:center;padding:0 16px;font-size:14.5px;font-weight:500;text-decoration:none;transition:background-color .15s,border-color .15s;display:inline-flex}.bk-ghost:hover{background:var(--bk-press);border-color:var(--bk-hover-line)}.bk-note{text-align:center;flex-direction:column;align-items:center;gap:12px;max-width:640px;min-height:0;margin:0 auto;padding:40px 28px}.bk-note .bk-add{margin-top:8px}@keyframes bk-slide{0%{opacity:0;transform:translate(28px)}}@keyframes bk-rise{0%{opacity:0;transform:translateY(18px)}}@keyframes bk-stamp{0%{opacity:0;transform:rotate(-8deg)scale(1.8)}70%{opacity:1;transform:rotate(-8deg)scale(.94)}}@keyframes bk-fall{0%{opacity:0;transform:translateY(-40px)rotate(0)}10%{opacity:1}to{opacity:0;transform:translateY(420px)rotate(240deg)}}.bk-slide{animation:bk-slide .45s var(--bk-ease) both}.bk-rise{animation:bk-rise .6s var(--bk-ease) both}.bk-r2{animation-delay:.12s}.bk-r3{animation-delay:.24s}.bk-r4{animation-delay:.36s}.bk-confetti{pointer-events:none;position:absolute;inset:0}.bk-confetti i{background:var(--color-coral);width:10px;height:10px;animation:2.6s cubic-bezier(.3,.6,.4,1) both bk-fall;position:absolute;top:0}.bk-confetti i:nth-child(5n+2){background:var(--color-marigold)}.bk-confetti i:nth-child(5n+3){background:var(--color-green)}.bk-confetti i:nth-child(5n+4){background:var(--color-coral-dark)}.bk-confetti i:nth-child(5n+5){background:color-mix(in srgb, var(--color-green) 45%, var(--color-paper))}@media (prefers-reduced-motion:reduce){.bk *,.bk :before,.bk :after{transition:none!important;animation:none!important}.bk-confetti{display:none}}@container (max-width:819px){.bk-host{border-right:0;border-bottom:1px solid var(--bk-line);flex-basis:100%}}@container (max-width:520px){.bk-host,.bk-main{padding:20px}.bk-host{gap:16px}.bk-day{padding:10px 2px 8px}.bk-num{font-size:21px}.bk-done{min-height:420px}.bk-ticket-date{flex-basis:88px}.bk-ticket-num{font-size:38px}.bk-ticket-body{padding:16px}}