/* ============================================================
   BC ATELIER — booking.css  (/book flow)
   ============================================================ */

/* hero of booking page */
.bk-hero{padding-top:calc(var(--nav-h) + var(--nav-gap) + 64px);position:relative}
.bk-hero-in{display:grid;gap:20px;justify-items:start}
.bk-hero .ph-title{font-size:clamp(3rem,8.4vw,6.4rem)}

/* layout */
.bk-layout{display:grid;grid-template-columns:200px minmax(0,1fr) 300px;gap:clamp(20px,3vw,44px);align-items:start;padding-bottom:clamp(80px,10vw,130px)}
.bk-steps{display:grid;gap:2px;position:sticky;top:calc(var(--nav-h) + var(--nav-gap) + 18px)}
.bk-step button{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:9px 10px;border-radius:var(--r-sm);color:var(--ink-3);transition:background .3s,color .3s}
.bk-step button[disabled]{cursor:not-allowed;opacity:.55}
.bk-num{flex:0 0 24px;height:24px;border-radius:50%;border:1px solid var(--line-2);display:grid;place-items:center;font-family:var(--f-mono);font-size:.6rem;transition:all .3s}
.bk-st-t{font-family:var(--f-mono);font-size:.62rem;letter-spacing:.13em;text-transform:uppercase}
.bk-step.on button{color:var(--ink);background:color-mix(in srgb,var(--clay) 9%,transparent)}
.bk-step.on .bk-num{border-color:var(--clay);color:var(--clay);transform:scale(1.08)}
.bk-step.done button{color:var(--ink-2)}
.bk-step.done .bk-num{border-color:var(--moss);color:var(--moss)}

.bk-stage{min-height:520px}
.bk-panel-head{margin-bottom:26px;display:grid;gap:12px}
.bk-panel-head .mono-label:first-child{color:var(--clay)}
.bk-panel-head h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
.bk-panel-note{color:var(--ink-2);max-width:56ch}

/* step 1 — services */
.bk-svcs{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.bk-svc{position:relative;text-align:left;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:var(--card);display:grid;grid-template-columns:110px 1fr;transition:border-color .3s,box-shadow .4s,transform .4s var(--ease)}
.bk-svc img{width:110px;height:100%;min-height:130px;object-fit:cover;transition:transform 1s var(--ease)}
.bk-svc:hover img{transform:scale(1.06)}
.bk-svc:hover{box-shadow:var(--shadow-m);transform:translateY(-2px)}
.bk-svc.on{border-color:var(--clay);box-shadow:0 0 0 3px color-mix(in srgb,var(--clay) 22%,transparent),var(--shadow-m)}
.bk-svc-in{display:grid;gap:6px;padding:16px 18px;align-content:start}
.bk-svc-in b{font-family:var(--f-disp);font-size:1.35rem;font-weight:400}
.bk-svc.on .mono-label{color:var(--clay)}
.bk-svc-in p{font-size:.84rem;color:var(--ink-2)}
.bk-svc-price{margin-top:6px;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.08em;color:var(--ink);font-style:normal}
.bk-svc.on::after{content:"✓";position:absolute;top:10px;right:12px;width:24px;height:24px;border-radius:50%;background:var(--clay);color:var(--on-clay);display:grid;place-items:center;font-size:.7rem}

/* nav row between steps */
.bk-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:26px}
.bk-nav .btn{min-width:150px}
.bk-help{color:var(--ink-3);border-bottom:1px solid transparent;transition:color .3s}
.bk-help:hover{color:var(--clay)}

/* calendar */
.cal-wrap{max-width:520px;padding:22px}
.cal-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px}
.cal-head b{font-family:var(--f-disp);font-weight:400;font-size:1.3rem}
.cal-nav{width:34px;height:34px;border:1px solid var(--line-2);border-radius:50%;display:grid;place-items:center;transition:border-color .3s,background .3s}
.cal-nav:hover{border-color:var(--ink);background:var(--card-2)}
.cal-dow{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;font-family:var(--f-mono);font-size:.6rem;letter-spacing:.1em;color:var(--ink-3);margin-bottom:8px}
.cal-dow span:nth-child(n+6){color:var(--clay)}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal-void{}
.cal-d{position:relative;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;color:var(--ink);transition:background .25s,color .25s,transform .25s}
.cal-d i{font-style:normal;font-family:var(--f-mono);font-size:.78rem;font-variant-numeric:tabular-nums}
.cal-d.fut:hover{background:var(--bg-2)}
.cal-d .dot-o{position:absolute;bottom:4px;width:3px;height:3px;border-radius:50%;background:var(--moss)}
.cal-d.now i{font-weight:600;text-decoration:underline;text-underline-offset:3px}
.cal-d.dis,.cal-d:disabled{color:var(--ink-3);opacity:.35;pointer-events:none}
.cal-d.sel{background:var(--clay);color:var(--on-clay)}
.cal-d.sel i{font-weight:500}
.cal-void{aspect-ratio:1}

/* slots */
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px}
.slot{padding:14px 8px;border:1px solid var(--line-2);border-radius:var(--r-sm);font-family:var(--f-mono);font-size:.82rem;letter-spacing:.04em;position:relative;transition:all .25s;background:var(--card)}
.slot:hover:not(:disabled){border-color:var(--ink);transform:translateY(-2px)}
.slot.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.slot.off{text-decoration:line-through;opacity:.38;pointer-events:none}
.slot-day{grid-column:1/-1;display:grid;gap:6px;padding:20px}
.slot-day span{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.slot.on span{color:inherit;opacity:.7}
.slots-load{grid-column:1/-1;color:var(--ink-3)}
.bk-legend{display:flex;gap:22px;margin-top:18px;flex-wrap:wrap;align-items:center}
.bk-legend .lk{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:8px;vertical-align:-1px}
.lk-on{border:1px solid var(--line-2);background:var(--card)}
.lk-off{background:var(--line);opacity:.5}
.demo-flag{color:var(--brass);border:1px dashed var(--brass);padding:6px 10px;border-radius:var(--r-xs)}
.demo-flag code{font-size:.6rem}

/* steppers */
.bk-two{display:grid;grid-template-columns:1fr 1fr;gap:34px;padding:30px 32px}
.bk-static{padding:0}
.stepper{display:inline-flex;align-items:center;gap:18px;margin-top:14px}
.stepper button{width:44px;height:44px;border:1px solid var(--line-2);border-radius:50%;font-size:1.1rem;display:grid;place-items:center;transition:all .25s}
.stepper button:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.stepper output{font-family:var(--f-mono);font-size:1.35rem;min-width:2.2ch;text-align:center;font-variant-numeric:tabular-nums}
.bk-hint{margin-top:12px;display:block}
.bk-static b{display:block;font-family:var(--f-disp);font-size:1.8rem;margin-top:8px;font-weight:400}

/* extras */
.bk-extras{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.bk-extra{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;text-align:left;padding:16px 18px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--card);transition:border-color .3s,box-shadow .3s,transform .3s var(--ease)}
.bk-extra:hover{transform:translateY(-2px);box-shadow:var(--shadow-s)}
.bk-extra.on{border-color:var(--clay);box-shadow:0 0 0 3px color-mix(in srgb,var(--clay) 16%,transparent)}
.ex-check{width:20px;height:20px;border:1px solid var(--line-2);border-radius:6px;position:relative;transition:all .25s}
.bk-extra.on .ex-check{background:var(--clay);border-color:var(--clay)}
.bk-extra.on .ex-check::after{content:"";position:absolute;left:6.5px;top:3px;width:5px;height:9px;border:solid var(--on-clay);border-width:0 2px 2px 0;transform:rotate(42deg)}
.ex-body b{font-weight:600;font-size:.92rem}
.ex-body em{display:block;font-style:normal;font-size:.78rem;color:var(--ink-3)}
.ex-price{font-family:var(--f-mono);font-size:.8rem;text-align:right}
.ex-price span{display:block;font-size:.58rem;color:var(--ink-3);letter-spacing:.1em}

/* details */
.bk-form{padding:30px}

/* summary */
.bk-summary{padding:26px 28px 22px}
.bk-sum-head{display:flex;gap:18px;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--line)}
.bk-sum-head img{width:120px;height:84px;object-fit:cover;border-radius:var(--r-sm)}
.bk-sum-head .display{font-size:1.8rem}
.bk-sum-list{margin:18px 0;display:grid;gap:0}
.bk-sum-list>div{display:grid;grid-template-columns:160px 1fr;gap:16px;padding:12px 2px;border-bottom:1px dashed var(--line)}
.bk-sum-list dt{font-family:var(--f-mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.bk-sum-list dd{margin:0;color:var(--ink);font-size:.95rem}
.bk-sum-foot{display:flex;gap:26px;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;padding-top:8px}
.bk-sum-foot b{display:block;font-family:var(--f-mono);font-size:1.5rem;color:var(--clay)}
.bk-sum-foot .mono-label:last-child{margin-top:4px}
.bk-sum-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.bk-cancel-note{margin-top:14px;color:var(--ink-3)}
.bk-cancel-note a{color:var(--clay)}
.bk-secure{margin-top:22px;color:var(--ink-3)}

/* rail */
.bk-rail{position:sticky;top:calc(var(--nav-h) + var(--nav-gap) + 18px);padding:22px 22px 18px;border-radius:var(--r-xl)}
.bk-rail.empty{display:none}
.bk-rail-eyebrow{color:var(--clay);margin-bottom:14px;display:block}
.bk-rail-row{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:.85rem}
.bk-rail-row b{font-weight:600;text-align:right}
.bk-rail-row span{color:var(--ink-3)}
.bk-rail-total{margin-top:14px;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);display:grid}
.bk-rail-total b{font-size:1.5rem;color:var(--ink);letter-spacing:.02em;margin-top:4px}
.bk-rail-total .mono-label{margin-top:4px;font-size:.56rem}

/* confirmation */
.bk-done{max-width:640px}
.bk-done-eyebrow{color:var(--clay)}
.bk-done h2{font-size:clamp(2.4rem,5.5vw,3.8rem);margin:14px 0}
.bk-done p{color:var(--ink-2)}
.bk-done-ref{margin-bottom:14px;font-size:.72rem;letter-spacing:.2em;color:var(--ink)}
.bk-done-ref b{color:var(--moss)}
.bk-done-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin:30px 0}
.bk-done-where{margin-top:12px;display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center;padding:18px}
.bk-done-where img{width:150px;height:110px;object-fit:cover;border-radius:var(--r-sm)}
.bk-done-where b{display:block;font-family:var(--f-disp);font-size:1.3rem;font-weight:400;margin-top:6px}
.bk-done-where span{font-size:.84rem;color:var(--ink-2)}
.bk-done-demo{margin:18px 0}

/* responsive */
@media (max-width:1080px){
  .bk-layout{grid-template-columns:1fr}
  .bk-steps{position:static;grid-auto-flow:column;grid-auto-columns:max-content;overflow:auto;gap:6px;padding-bottom:6px;scrollbar-width:none}
  .bk-steps::-webkit-scrollbar{display:none}
  .bk-st-t{display:none}
  .bk-rail{position:fixed;left:10px;right:10px;bottom:78px;z-index:70;border-radius:var(--r-lg);display:none;max-height:34vh;overflow:auto}
  .bk-rail.mobile-open{display:block}
}
@media (max-width:680px){
  .bk-svcs{grid-template-columns:1fr}
  .bk-two,.bk-extras{grid-template-columns:1fr}
  .bk-layout{padding-bottom:120px}
  .bk-nav .btn{min-width:110px;flex:1;justify-content:center}
  .bk-nav .bk-help{display:none}
}