/* Booking dialog (prototype). Design D: navy #10233F, blue #1E5AA8, gold #D4A15F, terracotta #C2643F, ivory #F5EFE4.
   Desktop: centred card. Phone: bottom sheet. */
html.bk-lock{overflow:hidden}
.bk-overlay{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;
  background:rgba(16,35,63,.62);font-family:Montserrat,'Noto Sans Thai',sans-serif;color:#10233F}
.bk-dialog{position:relative;display:flex;flex-direction:column;width:min(760px,100%);max-height:min(720px,100%);
  background:#F5EFE4;border-radius:32px;box-shadow:0 40px 90px rgba(0,0,0,.4);overflow:hidden;border:1px solid rgba(212,161,95,.5)}
.bk-dialog *{box-sizing:border-box}
.bk-dialog button,.bk-dialog input,.bk-dialog select,.bk-dialog textarea{font:inherit;color:inherit}
.bk-dialog:lang(th) *{letter-spacing:0!important}

.bk-head{display:flex;align-items:center;gap:14px;padding:18px 22px 12px;background:#10233F;color:#F5EFE4}
.bk-arch{flex:none;width:26px;height:34px;border:2px solid #D4A15F;border-bottom:0;border-radius:999px 999px 0 0;position:relative}
.bk-arch::after{content:'';position:absolute;left:50%;bottom:4px;width:7px;height:12px;margin-left:-3.5px;border-radius:50% 50% 50% 50%/60% 60% 40% 40%;background:linear-gradient(#F3D49A,#C98A2E)}
.bk-ht{flex:1;min-width:0}
.bk-kicker{margin:0;font-family:'Playfair Display','Noto Serif Thai',serif;font-weight:600;font-size:22px;line-height:1.15}
.bk-step{margin:3px 0 0;font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:#D4A15F}
.bk-x{flex:none;width:44px;height:44px;border-radius:50%;border:1px solid rgba(245,239,228,.35);background:transparent;color:#F5EFE4;font-size:26px;line-height:1;cursor:pointer}
.bk-x:hover{background:rgba(245,239,228,.12)}
.bk-prog{display:flex;gap:6px;padding:0 22px 16px;background:#10233F}
.bk-prog i{flex:1;height:3px;border-radius:2px;background:rgba(245,239,228,.2)}
.bk-prog i.on{background:#D4A15F}

.bk-body{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:22px 24px;overscroll-behavior:contain}
.bk-h{margin:0 0 14px;font-family:'Playfair Display','Noto Serif Thai',serif;font-weight:600;font-size:26px;line-height:1.15;outline:0}
.bk-sub{margin:-6px 0 14px;font-family:'Cormorant Garamond','Noto Serif Thai',serif;font-style:italic;font-size:19px;color:#4B5A70}
.bk-hint{margin:14px 0 0;font-size:13px;color:#5B6B80}

.bk-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 22px;border-top:1px solid rgba(16,35,63,.12);background:#F5EFE4}
.bk-btn{min-height:48px;padding:0 26px;border-radius:999px;border:2px solid #1E5AA8;font-weight:600;font-size:14px;letter-spacing:.06em;cursor:pointer;transition:transform .25s cubic-bezier(.2,.7,.2,1),background .2s}
.bk-primary{background:#1E5AA8;color:#fff;margin-left:auto}
.bk-primary:hover:not([disabled]){background:#2A6CC4;transform:translateY(-1px)}
.bk-primary[disabled]{opacity:.4;cursor:not-allowed}
.bk-ghost{background:transparent;color:#1E5AA8}
.bk-ghost:hover{background:rgba(30,90,168,.08)}
.bk-wa{font-size:13px;font-weight:600;color:#1E5AA8;text-decoration:underline;text-underline-offset:3px;padding:12px 0}
.bk-dialog :focus-visible{outline:2px solid #C2643F;outline-offset:2px}
.bk-dialog .bk-h:focus-visible{outline:0}
.bk-head :focus-visible{outline-color:#D4A15F}

/* Step 1 */
.bk-svcs{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.bk-svc{padding:14px 16px 16px;border:1px solid rgba(16,35,63,.15);border-radius:20px 20px 20px 20px;background:#fff}
.bk-svc h3{margin:0 0 10px;font-family:'Playfair Display','Noto Serif Thai',serif;font-weight:600;font-size:18px;line-height:1.2}
.bk-chips{display:flex;flex-wrap:wrap;gap:8px}
.bk-chip{display:flex;flex-direction:column;align-items:center;min-width:76px;min-height:52px;padding:7px 12px;border-radius:999px;border:2px solid #1E5AA8;background:#F5EFE4;cursor:pointer;line-height:1.15}
.bk-chip b{font-size:13px;font-weight:600}
.bk-chip span{font-family:'Playfair Display',serif;font-size:15px;color:#C2643F}
.bk-chip:hover{background:#fff}
.bk-chip[aria-checked="true"]{background:#10233F;border-color:#10233F;color:#F5EFE4}
.bk-chip[aria-checked="true"] span{color:#D4A15F}

/* Step 2 */
.bk-cal{max-width:420px;margin:0 auto}
.bk-calhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.bk-month{margin:0;font-family:'Playfair Display','Noto Serif Thai',serif;font-size:20px}
.bk-nav{width:44px;height:44px;border-radius:50%;border:2px solid #1E5AA8;background:transparent;color:#1E5AA8;font-size:22px;line-height:1;cursor:pointer}
.bk-nav[disabled]{opacity:.3;cursor:not-allowed}
.bk-wk,.bk-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.bk-wk span{text-align:center;font-size:11px;font-weight:600;letter-spacing:.12em;color:#5B6B80;padding:4px 0}
.bk-day{aspect-ratio:1;min-height:40px;border-radius:50%;border:2px solid transparent;background:#fff;font-weight:600;font-size:14px;cursor:pointer}
.bk-day:hover:not([disabled]){border-color:#1E5AA8}
.bk-day[disabled]{background:transparent;color:#10233F;opacity:.28;text-decoration:line-through;cursor:not-allowed}
.bk-day.sel{background:#10233F;color:#F5EFE4;border-color:#D4A15F}

/* Step 3 */
.bk-slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:10px}
.bk-slot{min-height:46px;border-radius:999px;border:2px solid #1E5AA8;background:#fff;font-weight:600;font-size:15px;cursor:pointer}
.bk-slot:hover:not([disabled]){background:#F5EFE4}
.bk-slot[disabled]{border-color:rgba(16,35,63,.15);background:transparent;opacity:.4;text-decoration:line-through;cursor:not-allowed}
.bk-slot.sel{background:#10233F;border-color:#10233F;color:#F5EFE4}

/* Step 4 */
.bk-form{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}
.bk-f{display:flex;flex-direction:column;gap:6px;min-width:0}
.bk-f:nth-child(3),.bk-f:nth-child(4),.bk-consent{grid-column:1/-1}
.bk-f label{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#4B5A70}
.bk-f label:lang(th){text-transform:none}
.bk-f input,.bk-f textarea,.bk-f select{width:100%;min-height:48px;padding:10px 14px;border-radius:14px;border:2px solid rgba(16,35,63,.25);background:#fff;font-size:16px}
.bk-f textarea{resize:vertical;min-height:70px}
.bk-f input:focus,.bk-f textarea:focus,.bk-f select:focus{border-color:#1E5AA8;outline:0}
.bk-ph{display:flex;gap:8px}
.bk-ph select{width:112px;flex:none;padding:10px 8px}
.bk-ph input{flex:1;min-width:0}
.bk-f.bad input,.bk-consent.bad{border-color:#C2643F}
.bk-err{margin:0;font-size:13px;font-weight:500;color:#A8461F}
.bk-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.bk-consent label{display:flex;gap:12px;align-items:flex-start;font-size:13px;line-height:1.5;color:#10233F;letter-spacing:0;text-transform:none;font-weight:500}
.bk-consent input{flex:none;width:22px;height:22px;min-height:0;margin-top:1px;accent-color:#1E5AA8}
.bk-consent a{color:#1E5AA8;text-underline-offset:3px}

/* Step 5 */
.bk-rev{margin:0;border-top:1px solid rgba(16,35,63,.15)}
.bk-row{display:grid;grid-template-columns:110px 1fr auto;gap:4px 14px;align-items:baseline;padding:13px 0;border-bottom:1px solid rgba(16,35,63,.15)}
.bk-row dt{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#C2643F}
.bk-row dt:lang(th){text-transform:none}
.bk-row dd{margin:0;font-size:15px;line-height:1.5;min-width:0;overflow-wrap:anywhere;text-transform:none}
.bk-row dd strong{font-family:'Playfair Display',serif;font-size:22px;font-weight:500}
.bk-link{background:none;border:0;padding:8px 0;font-size:13px;font-weight:600;color:#1E5AA8;text-decoration:underline;text-underline-offset:3px;cursor:pointer}

/* Sent */
.bk-sent{display:flex;flex-direction:column;align-items:center;text-align:center;padding:26px 6px 10px}
.bk-flame{width:22px;height:38px;border-radius:50% 50% 50% 50%/60% 60% 40% 40%;background:linear-gradient(#F3D49A,#D4A15F 55%,#C98A2E);margin-bottom:18px;transform-origin:50% 100%}
.bk-sent p{max-width:460px;margin:0 0 10px;font-size:16px;line-height:1.6}
.bk-proto{font-size:12px!important;font-weight:600;letter-spacing:.14em;color:#C2643F}

@media (max-width:640px){
  .bk-overlay{align-items:flex-end;padding:0}
  .bk-dialog{width:100%;max-height:94dvh;border-radius:28px 28px 0 0;border-bottom:0}
  .bk-head{padding:16px 16px 10px}
  .bk-prog{padding:0 16px 14px}
  .bk-kicker{font-size:19px}
  .bk-body{padding:18px 16px}
  .bk-h{font-size:23px}
  .bk-svcs{grid-template-columns:1fr;gap:10px}
  .bk-svc{padding:12px 14px 14px}
  .bk-form{grid-template-columns:1fr}
  .bk-foot{padding:12px 16px calc(12px + env(safe-area-inset-bottom))}
  .bk-btn{padding:0 22px}
  .bk-row{grid-template-columns:90px 1fr;}
  .bk-row .bk-link{grid-column:2;justify-self:start;padding:2px 0 0}
  .bk-slots{grid-template-columns:repeat(4,1fr);gap:8px}
}
@media (prefers-reduced-motion:no-preference){
  .bk-overlay{animation:bk-fade .25s ease-out}
  .bk-dialog{animation:bk-rise .35s cubic-bezier(.2,.7,.2,1)}
  .bk-flame{animation:bk-flick 2.6s ease-in-out infinite}
}
@keyframes bk-fade{from{opacity:0}}
@keyframes bk-rise{from{transform:translateY(24px);opacity:0}}
@keyframes bk-flick{0%,100%{transform:scale(1)}30%{transform:scale(.94,1.07)}60%{transform:scale(1.04,.97)}}
@media (prefers-reduced-motion:reduce){.bk-btn,.bk-primary:hover{transition:none;transform:none}}
.bk-row dt:lang(th),.bk-f label:lang(th),.bk-step:lang(th){font-size:13px}
.bk-sub:lang(th){font-style:normal;font-family:"Noto Serif Thai",serif;font-size:16px}