/* KIMHEI booking page — .bk-* only; core components live in site.css */

/* head */
.bk-head{padding-bottom:0}
.bk-head .section-head{margin-bottom:0}
.bk-trust{list-style:none;padding:0;margin:14px 0 0;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.85rem;color:var(--ink2);font-weight:600}
.bk-trust li{position:relative;padding-left:20px}
.bk-trust li::before{content:"";position:absolute;left:0;top:.45em;width:11px;height:6px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}

/* layout */
.bk-layout{display:grid;gap:24px}
.bk-main{min-width:0}

/* step indicator */
.bk-steps{list-style:none;padding:0;margin:0 0 22px;display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.bk-steps button{width:100%;display:flex;flex-direction:column;align-items:center;gap:7px;padding:10px 2px 6px;border:0;border-top:3px solid var(--line);border-radius:2px;background:none;color:var(--muted);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;cursor:default;-webkit-appearance:none;appearance:none;transition:border-color .25s,color .25s}
.bk-step-n{width:26px;height:26px;border-radius:50%;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--ink2);background:var(--surface);transition:background .25s,color .25s}
.bk-steps .on button{color:var(--ink);border-top-color:var(--ink)}
.bk-steps .on .bk-step-n{background:var(--ink);color:#fff;border-color:var(--ink)}
.bk-steps .done button{color:var(--accent-2);border-top-color:var(--accent);cursor:pointer}
.bk-steps .done button:hover{color:var(--ink)}
.bk-steps .done .bk-step-n{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-2);font-size:0}
.bk-steps .done .bk-step-n::before{content:"✓";font-size:.85rem;font-family:var(--font-body)}
@media (min-width:760px){.bk-steps button{font-size:.74rem;flex-direction:row;justify-content:flex-start;padding:12px 4px 8px}}

/* panels */
.bk-panel h2{font-size:1.35rem;font-weight:700;margin-bottom:.25em}
.bk-panel>.muted{margin-bottom:18px}
.bk-back{display:inline-flex;align-items:center;gap:6px;border:0;background:none;padding:9px 12px 9px 0;margin:-9px 0 5px;min-height:40px;color:var(--accent-2);font-weight:700;font-size:.85rem;cursor:pointer;-webkit-appearance:none;appearance:none}
.bk-back .ico{transform:rotate(180deg)}
.bk-back:hover{color:var(--ink)}

/* radio-style option buttons (treatment / day / slot) */
.bk-treat,.bk-day,.bk-slot{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink);cursor:pointer;-webkit-appearance:none;appearance:none;text-align:left;transition:border-color .2s,background .2s,color .2s,box-shadow .2s}
.bk-treat:hover:not([disabled]),.bk-day:hover:not([disabled]),.bk-slot:hover:not([disabled]){border-color:var(--accent)}
.bk-treat[aria-checked="true"],.bk-day[aria-checked="true"],.bk-slot[aria-checked="true"]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.bk-day[aria-checked="true"],.bk-slot[aria-checked="true"]{background:var(--ink);color:#fff}

/* step 1 — treatments */
.bk-group+.bk-group{margin-top:22px}
.bk-group .tag{display:block;margin:0 0 10px}
.bk-treats{display:grid;gap:10px}
.bk-treat{display:grid;grid-template-columns:1fr auto;gap:2px 14px;align-items:center;padding:14px 16px;width:100%;position:relative}
.bk-treat-name{font-family:var(--font-display);font-size:1.25rem;font-weight:600;line-height:1.12;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
body.lang-zh .bk-treat-name,body.lang-ko .bk-treat-name{font-size:1.08rem;font-weight:700}
.bk-treat-sub{color:var(--muted);font-size:.82rem;line-height:1.4;grid-column:1}
.bk-treat-meta{grid-column:2;grid-row:1/3;display:flex;flex-direction:column;align-items:flex-end;gap:4px}
.bk-treat-meta .price{font-size:1.05rem;text-align:right}
.bk-treat-meta .price-member{font-size:.7rem}
.bk-treat-meta .price.consult{font-size:.78rem;text-align:right;white-space:normal;max-width:90px}
.bk-treat[aria-checked="true"]{background:#FFFDFB}
.bk-treat[aria-checked="true"]::after{content:"✓";position:absolute;right:-8px;top:-8px;width:24px;height:24px;border-radius:50%;background:var(--ink);color:#fff;font-size:.8rem;display:flex;align-items:center;justify-content:center}
@media (min-width:760px){.bk-treats{grid-template-columns:1fr 1fr}}

/* step 2 — days */
.bk-days{display:flex;gap:8px;overflow-x:auto;padding:4px 16px 12px;margin:0 -16px 14px;scroll-snap-type:x proximity;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.bk-days::-webkit-scrollbar{display:none}
.bk-day{flex:0 0 68px;scroll-snap-align:start;display:flex;flex-direction:column;align-items:center;gap:3px;padding:10px 4px 9px;color:var(--ink2);text-align:center}
.bk-day small{font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;white-space:nowrap}
.bk-day b{font-family:var(--font-display);font-size:1.55rem;line-height:1;font-weight:600;color:var(--ink)}
.bk-day .bk-day-m{font-size:.68rem;color:var(--muted)}
.bk-day.today small{color:var(--accent-2)}
.bk-day[aria-checked="true"] b,.bk-day[aria-checked="true"] small,.bk-day[aria-checked="true"] .bk-day-m{color:#fff}
.bk-day[disabled]{opacity:.5;cursor:not-allowed;background:var(--bg2);border-color:transparent}
.bk-day[disabled] b{color:var(--muted);text-decoration:line-through}
.bk-other{max-width:260px}
@media (min-width:760px){.bk-days{flex-wrap:wrap;overflow:visible;padding:0;margin:0 0 18px}.bk-day{flex:0 0 calc(100%/7 - 7px)}}

/* step 3 — slots */
.bk-slots{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0 0 14px;min-height:56px}
.bk-slot{padding:12px 6px;font-weight:700;font-variant-numeric:tabular-nums;font-size:.95rem;text-align:center;position:relative}
.bk-slot[disabled]{color:var(--muted);background:var(--bg2);border-color:transparent;cursor:not-allowed;font-weight:500}
.bk-slot.past{text-decoration:line-through;opacity:.6}
.bk-slot.first:not([aria-checked="true"]){border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.bk-slot.first::after{content:attr(data-first);position:absolute;top:-9px;left:50%;transform:translateX(-50%);background:var(--accent-2);color:#fff;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;padding:2px 7px;border-radius:999px;white-space:nowrap;line-height:1.3}
.bk-legend{display:flex;gap:16px;flex-wrap:wrap;font-size:.78rem;color:var(--muted);margin:0}
.bk-key{display:inline-flex;align-items:center;gap:6px}
.bk-key::before{content:"";width:12px;height:12px;border-radius:4px;border:1px solid var(--line);background:var(--surface)}
.bk-key.bk-full::before{background:var(--bg2);border-color:transparent}
.bk-key.past::before{background:var(--bg2);border-color:transparent;opacity:.5}
.bk-msg{grid-column:1/-1;padding:18px;border-radius:var(--radius-sm);background:var(--bg2);color:var(--ink2);font-size:.95rem;display:grid;gap:12px;justify-items:start}
.bk-msg p{margin:0}
.bk-msg .btn-row .btn{flex:0 1 auto}
@media (min-width:760px){.bk-slots{grid-template-columns:repeat(5,1fr)}}
@media (min-width:1080px){.bk-slots{grid-template-columns:repeat(6,1fr)}}

/* step 4 — details */
#bk-form{max-width:640px}
.bk-consent{margin:0;text-align:center}

/* done */
.bk-done{text-align:center;padding:clamp(24px,5vw,48px) clamp(16px,4vw,40px);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.bk-done .lead{margin-inline:auto;font-size:1rem}
.bk-code-label{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:700;margin:14px 0 0}
.bk-code{font-family:var(--font-display);font-size:clamp(2.4rem,8vw,3.6rem);letter-spacing:.18em;font-weight:600;color:var(--ink);margin:4px 0 0;line-height:1.1;padding-left:.18em}
.bk-dl{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;text-align:left;margin:22px auto;padding:16px 18px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-sm);max-width:420px}
.bk-dl dt{color:var(--muted);font-size:.85rem;padding-top:2px}
.bk-dl dd{margin:0;font-weight:600;overflow-wrap:anywhere}
.bk-done .btn-row{justify-content:center}
.bk-done .btn-ghost{border-color:var(--line);color:var(--ink)}

/* summary — fixed bar on phones, sticky card on desktop */
.bk-summary{position:fixed;left:0;right:0;bottom:calc(var(--bar-h) + env(safe-area-inset-bottom));z-index:55;display:flex;align-items:center;gap:12px;padding:10px 16px;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(60,40,20,.08);font-size:.85rem}
.bk-summary.empty,.bk-summary .tag,.bk-summary .duration{display:none}
.bk-sum-body{flex:1;min-width:0;display:grid;gap:1px}
.bk-sum-t{margin:0;font-weight:700;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bk-sum-dt{margin:0;color:var(--muted);font-size:.8rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bk-sum-dt [data-sum="time"]:not(:empty)::before{content:" · "}
.bk-sum-meta{display:flex;align-items:center;gap:12px;flex:none}
body.page-book{padding-bottom:calc(var(--bar-h) + 62px + env(safe-area-inset-bottom))}
/* phones, steps 2-4: the summary bar replaces the site mobile bar (book.js toggles .empty / hidden on #bk-summary) */
@media (max-width:759px){
  body.page-book:has(.bk-summary:not(.empty):not([hidden])){padding-bottom:calc(var(--bar-h) + env(safe-area-inset-bottom))}
  body.page-book:has(.bk-summary:not(.empty):not([hidden])) .mobile-bar{display:none}
  body.page-book:has(.bk-summary:not(.empty):not([hidden])) .bk-summary{bottom:0;min-height:var(--bar-h);padding-bottom:calc(10px + env(safe-area-inset-bottom))}
}
@media (min-width:760px){body.page-book{padding-bottom:62px}.bk-summary{bottom:0}}
@media (min-width:1080px){
  body.page-book{padding-bottom:0}
  .bk-layout{grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start}
  .bk-summary{position:sticky;top:calc(var(--header-h) + 24px);bottom:auto;display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);backdrop-filter:none;-webkit-backdrop-filter:none;font-size:.95rem}
  .bk-summary.empty{display:block}
  .bk-summary.empty .bk-sum-t{font-weight:500;color:var(--muted)}
  .bk-summary .tag{display:block;margin-bottom:10px}
  .bk-sum-body{gap:6px;margin-bottom:12px}
  .bk-sum-t{font-family:var(--font-display);font-size:1.35rem;line-height:1.15;white-space:normal}
  .bk-sum-dt{font-size:.9rem;color:var(--ink2);white-space:normal}
  .bk-summary .duration{display:inline-flex}
  .bk-sum-meta{justify-content:space-between;padding-top:12px;border-top:1px solid var(--line)}
  .bk-summary.empty .bk-sum-meta{display:none}
}

/* "Prefer WhatsApp?" band */
.bk-wa{display:grid;gap:22px}
.bk-wa .form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;gap:14px}
.bk-wa .lead{margin-bottom:12px}
@media (min-width:760px){.bk-wa{grid-template-columns:.9fr 1.1fr;align-items:center}.bk-wa .form{padding:24px}}

/* manage / cancel */
.bk-manage{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);max-width:760px}
.bk-manage summary{list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;display:flex;justify-content:space-between;align-items:center;gap:12px}
.bk-manage summary::-webkit-details-marker{display:none}
.bk-manage summary::after{content:"";width:10px;height:10px;border-right:1.5px solid var(--accent-2);border-bottom:1.5px solid var(--accent-2);transform:translateY(-3px) rotate(45deg);transition:transform .25s var(--ease);flex:none;margin-right:4px}
.bk-manage[open] summary::after{transform:translateY(3px) rotate(-135deg)}
.bk-manage summary:hover{color:var(--accent-2)}
.bk-manage .form{padding:4px 22px 22px}
.bk-found{padding:0 22px 22px}
.bk-found .bk-dl{margin:0 0 14px;max-width:none}
.bk-found-msg{font-weight:600;color:var(--ok);margin:0 0 12px}
.bk-found-msg:empty{display:none}
.bk-found-msg.bad{color:var(--danger)}