/* Vyxlon demo kit: liquid glass, spring motion, booking sheet.
   Each site sets its own tokens on :root; nothing here assumes a palette. */

*,*::before,*::after{box-sizing:border-box}
html{overflow-x:clip;-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-body);font-size:17px;line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}
img,svg{display:block;max-width:100%}
[hidden]{display:none!important}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
input,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}

:root{
  /* spring curves (CSS linear() easing), with plain fallbacks below */
  --ease-out:cubic-bezier(.2,.8,.2,1);
  --spring:var(--ease-out);
  --spring-soft:var(--ease-out);
  --wrap:1180px;
  --gutter:clamp(16px,4vw,40px);
}
@supports (transition-timing-function:linear(0,1)){
  :root{
    --spring:linear(0,.006,.025 2.8%,.101 6.1%,.539 18.9%,.721 25.3%,.849 31.5%,.937 38.1%,.968 41.8%,.991 45.7%,1.006 50.1%,1.015 55%,1.017 63.9%,1.001 85.9%,1);
    --spring-soft:linear(0,.009,.035 2.1%,.141 4.4%,.723 12.9%,.938 16.7%,1.017 19.4%,1.077 22.3%,1.121 25.6%,1.149 29%,1.159 33.1%,1.154 36.6%,1.129 40.7%,1.051 49.3%,1.017 53.8%,.991 59.2%,.977 65%,.974 70.6%,.997 85%,1);
  }
}

.wrap{width:min(var(--wrap),100% - 2*var(--gutter));margin-inline:auto}

/* ---------- Liquid glass ---------- */
.lg{
  --r:28px;
  position:relative;isolation:isolate;border-radius:var(--r);
  background:var(--glass-tint);
  -webkit-backdrop-filter:blur(var(--blur,18px)) saturate(180%);
  backdrop-filter:blur(var(--blur,18px)) saturate(180%);
  box-shadow:
    inset 0 1px 0 0 var(--glass-hi,rgba(255,255,255,.45)),
    inset 0 -1px 0 0 var(--glass-lo,rgba(255,255,255,.08)),
    0 1px 1px rgba(0,0,0,.06),
    0 18px 40px -18px var(--glass-shadow,rgba(0,0,0,.45));
}
/* rim light: thin gradient border that catches the "light" */
.lg::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;z-index:1;
  background:linear-gradient(var(--rim-angle,140deg),var(--glass-line,rgba(255,255,255,.7)),rgba(255,255,255,0) 38%,rgba(255,255,255,0) 62%,var(--glass-line2,rgba(255,255,255,.35)));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
/* specular highlight that follows the pointer */
.lg::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:0;
  background:radial-gradient(var(--spec-size,260px) circle at var(--mx,30%) var(--my,-20%),var(--spec,rgba(255,255,255,.22)),transparent 62%);
  opacity:var(--spec-on,.55);transition:opacity .5s var(--ease-out);
}
.lg:hover{--spec-on:1}
.lg>*{position:relative;z-index:2}
/* Chromium gets real refraction (edge lensing via SVG displacement) */
html.refract .lg[data-refract]{
  -webkit-backdrop-filter:var(--refract-filter) blur(var(--blur-r,3px)) saturate(190%) brightness(1.04);
  backdrop-filter:var(--refract-filter) blur(var(--blur-r,3px)) saturate(190%) brightness(1.04);
}

/* pressable: iOS-style squish */
.press{transition:transform .5s var(--spring-soft),background-color .3s,box-shadow .3s}
.press:active{transform:scale(.96);transition-duration:.12s}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;border:0;text-decoration:none;
  font-weight:600;font-size:16px;letter-spacing:-.005em;padding:15px 24px;border-radius:999px;white-space:nowrap;min-height:50px}
.btn-solid{background:var(--accent);color:var(--accent-fg);box-shadow:0 10px 30px -10px var(--accent-glow,transparent),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-solid:hover{filter:brightness(1.06)}
.btn-glass{--r:999px}
.btn svg{width:18px;height:18px;flex:none;max-width:none}

/* ---------- Top nav (floating pill that tightens on scroll) ---------- */
.nav{position:fixed;inset:14px 0 auto;z-index:50;pointer-events:none}
.nav .wrap{display:flex;justify-content:center}
.nav-pill{pointer-events:auto;--r:999px;display:flex;align-items:center;gap:6px;padding:7px 7px 7px 20px;
  width:100%;max-width:var(--wrap);transition:max-width .7s var(--spring),padding .5s var(--spring),transform .6s var(--spring)}
.nav.compact .nav-pill{max-width:760px}
.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;margin-right:auto;white-space:nowrap}
.nav-links{display:flex;gap:2px;list-style:none;margin:0;padding:0}
.nav-links a{display:block;padding:9px 14px;border-radius:999px;text-decoration:none;font-size:15px;opacity:.82;transition:background-color .25s,opacity .25s}
.nav-links a:hover{opacity:1;background:var(--hover-fill,rgba(255,255,255,.1))}
.nav .btn{min-height:44px;padding:11px 18px;font-size:15px}
@media (max-width:860px){.nav-links{display:none}.nav-pill{padding-left:16px}}

/* ---------- Mobile dock (iOS-style floating tab bar) ---------- */
.dock{position:fixed;left:50%;bottom:calc(14px + env(safe-area-inset-bottom));z-index:60;transform:translate(-50%,140%);
  display:none;gap:6px;padding:6px;--r:999px;transition:transform .8s var(--spring-soft)}
.dock.show{transform:translate(-50%,0)}
.dock a,.dock button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:50px;border:0;border-radius:999px;text-decoration:none;font-weight:600;font-size:15px;padding:0 18px;background:transparent}
.dock .dock-book{background:var(--accent);color:var(--accent-fg);padding:0 22px}
.dock svg{width:20px;height:20px;flex:none;max-width:none}
@media (max-width:860px){.dock{display:flex}}

/* ---------- Reveal on scroll ---------- */
.rv{opacity:0;transform:translateY(28px) scale(.985);filter:blur(6px);
  transition:opacity .9s var(--ease-out),transform 1.1s var(--spring),filter .9s var(--ease-out);transition-delay:calc(var(--i,0)*70ms)}
.rv.in{opacity:1;transform:none;filter:none}

/* ---------- Demo badge ---------- */
.demo-badge{display:none!important;position:fixed;left:14px;bottom:calc(14px + env(safe-area-inset-bottom));z-index:40;--r:999px;padding:7px 12px 7px 10px;
  font-size:12px;font-weight:600;display:flex;align-items:center;gap:7px;text-decoration:none;letter-spacing:.01em}
.demo-badge i{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 30%,transparent)}
@media (max-width:860px){.demo-badge{bottom:auto;top:78px;left:50%;transform:translateX(-50%);font-size:11px;transition:opacity .4s,transform .6s var(--spring)}
  .scrolled .demo-badge{opacity:0;transform:translate(-50%,-20px);pointer-events:none}}

/* ---------- Booking sheet ---------- */
.sheet-root{position:fixed;inset:0;z-index:100;visibility:hidden}
.sheet-root.open{visibility:visible}
.sheet-scrim{position:absolute;inset:0;background:rgba(0,0,0,.55);opacity:0;transition:opacity .45s var(--ease-out)}
.sheet-root.open .sheet-scrim{opacity:1}
.page{overflow-x:clip;transform-origin:50% 0;transition:transform .7s var(--spring),border-radius .7s var(--spring),filter .5s}
body.sheet-open .page{transform:scale(.955) translateY(10px);border-radius:24px;overflow:hidden;filter:saturate(.8)}
body.sheet-open{overflow:hidden}

.sheet{position:absolute;left:50%;bottom:0;width:min(560px,100%);max-height:min(92dvh,820px);display:flex;flex-direction:column;
  --r:32px;border-radius:32px 32px 0 0;transform:translate(-50%,105%);transition:transform .75s var(--spring);
  background:var(--sheet-bg);color:var(--sheet-fg,var(--fg));--blur:28px;overflow:hidden}
.sheet-root.open .sheet{transform:translate(-50%,0)}
.sheet.dragging{transition:none}
@media (min-width:700px){
  .sheet{bottom:50%;border-radius:32px;transform:translate(-50%,calc(50% + 60vh))}
  .sheet-root.open .sheet{transform:translate(-50%,50%)}
}
.sheet-grab{height:28px;flex:none;display:grid;place-items:center;cursor:grab;touch-action:none}
.sheet-grab::before{content:"";width:40px;height:5px;border-radius:9px;background:currentColor;opacity:.25}
.sheet-head{display:flex;align-items:center;gap:12px;padding:0 20px 12px;flex:none}
.sheet-head h2{text-transform:none;font-variation-settings:normal;font-size:20px;margin:0;font-family:var(--font-body);font-weight:700;letter-spacing:-.01em;flex:1}
.sheet-x,.sheet-back{width:36px;height:36px;border-radius:50%;border:0;display:grid;place-items:center;background:var(--chip,rgba(127,127,127,.16))}
.sheet-back[hidden]{display:none}
.sheet-x svg,.sheet-back svg{width:16px;height:16px}
.steps{display:flex;gap:6px;padding:0 20px 14px;flex:none}
.steps span{flex:1;height:4px;border-radius:4px;background:var(--chip,rgba(127,127,127,.18));overflow:hidden;position:relative}
.steps span::after{content:"";position:absolute;inset:0;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--spring)}
.steps span.on::after{transform:none}
.sheet-body{flex:1;overflow:auto;overscroll-behavior:contain;padding:4px 20px 20px;position:relative}
.sheet-foot{flex:none;padding:14px 20px calc(16px + env(safe-area-inset-bottom));display:flex;align-items:center;gap:14px;border-top:1px solid var(--sheet-line,rgba(127,127,127,.18))}
.sheet-foot .sum{flex:1;min-width:0;font-size:14px;line-height:1.3;opacity:.8}
.sheet-foot .sum b{display:block;font-size:15px;opacity:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sheet-foot .btn{min-width:140px}
@media (max-width:560px){.sheet-foot{flex-wrap:wrap;gap:10px}.sheet-foot .sum{flex-basis:100%}.sheet-foot .btn{flex:1}}
.sheet-foot .btn[disabled]{opacity:.35;pointer-events:none}

.pane{animation:paneIn .55s var(--spring) both}
.pane.back{animation-name:paneBack}
@keyframes paneIn{from{opacity:0;transform:translateX(40px)}}
@keyframes paneBack{from{opacity:0;transform:translateX(-40px)}}
.lbl{font-size:14px;font-weight:600;opacity:.65;margin:18px 0 10px}
.lbl:first-child{margin-top:4px}

.opt-list{display:grid;gap:8px}
.opt{display:flex;align-items:center;gap:14px;width:100%;text-align:left;padding:14px 16px;border-radius:18px;border:1px solid var(--sheet-line,rgba(127,127,127,.2));background:transparent;transition:border-color .25s,background-color .25s,transform .5s var(--spring-soft)}
.opt:active{transform:scale(.98)}
.opt .t{flex:1;min-width:0}
.opt .t b{display:block;font-weight:600}
.opt .t small{display:block;opacity:.65;font-size:13.5px;margin-top:1px}
.opt .p{font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}
.opt .dot{width:22px;height:22px;border-radius:50%;border:2px solid currentColor;opacity:.35;flex:none;display:grid;place-items:center;transition:all .3s var(--spring-soft)}
.opt[aria-checked="true"]{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent)}
.opt[aria-checked="true"] .dot{opacity:1;border-color:var(--accent);background:var(--accent);box-shadow:inset 0 0 0 4px var(--sheet-solid,#fff)}
.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:14px;flex:none;background:color-mix(in srgb,var(--accent) 18%,transparent);color:var(--accent)}

.days{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -20px;padding:2px 20px 6px;scrollbar-width:none}
.days::-webkit-scrollbar{display:none}
.day{scroll-snap-align:start;flex:none;width:62px;padding:10px 0;border-radius:18px;border:1px solid var(--sheet-line,rgba(127,127,127,.2));background:transparent;display:flex;flex-direction:column;align-items:center;gap:2px;transition:all .35s var(--spring-soft)}
.day small{font-size:13px;opacity:.7}
.day b{font-size:21px;font-variant-numeric:tabular-nums}
.day em{font-style:normal;font-size:11px;opacity:.55}
.day[disabled]{opacity:.3;pointer-events:none}
.day[aria-pressed="true"]{background:var(--accent);color:var(--accent-fg);border-color:transparent;transform:translateY(-2px)}
.day[aria-pressed="true"] small,.day[aria-pressed="true"] em{opacity:.85}
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px}
.slot{padding:12px 0;border-radius:14px;border:1px solid var(--sheet-line,rgba(127,127,127,.2));background:transparent;font-weight:600;font-variant-numeric:tabular-nums;transition:all .3s var(--spring-soft)}
.slot[disabled]{opacity:.28;text-decoration:line-through;pointer-events:none}
.slot[aria-pressed="true"]{background:var(--accent);color:var(--accent-fg);border-color:transparent;transform:scale(1.04)}
.slots-empty{padding:22px;text-align:center;border-radius:18px;border:1px dashed var(--sheet-line,rgba(127,127,127,.3));opacity:.7}

.field{display:block;margin-bottom:12px}
.field span{display:block;font-size:14px;font-weight:600;margin-bottom:6px;opacity:.8}
.field input,.field textarea{width:100%;padding:14px 16px;border-radius:16px;border:1px solid var(--sheet-line,rgba(127,127,127,.25));background:var(--input-bg,rgba(127,127,127,.08));font-size:16px;outline:none;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 22%,transparent)}
.field textarea{min-height:76px;resize:vertical}
.tel{display:flex;align-items:stretch}
.tel b{display:grid;place-items:center;padding:0 12px 0 16px;border:1px solid var(--sheet-line,rgba(127,127,127,.25));border-right:0;border-radius:16px 0 0 16px;background:var(--input-bg,rgba(127,127,127,.08));font-weight:600}
.tel input{border-radius:0 16px 16px 0}
.check{display:flex;gap:10px;align-items:flex-start;font-size:15px;opacity:.9;margin:4px 0 16px}
.check input{width:20px;height:20px;accent-color:var(--accent);flex:none;margin-top:1px}

.done{text-align:center;padding:18px 0 6px}
.done svg.tick{width:84px;height:84px;margin:0 auto 14px}
.done svg.tick circle{fill:var(--accent);transform-origin:center;animation:pop .7s var(--spring-soft) both}
.done svg.tick path{stroke:var(--accent-fg);stroke-width:5;fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:60;stroke-dashoffset:60;animation:draw .5s .35s var(--ease-out) forwards}
@keyframes pop{from{transform:scale(0)}}
@keyframes draw{to{stroke-dashoffset:0}}
.done h3{font-size:24px;margin:0 0 6px;font-family:var(--font-body)}
.done p{margin:0 auto;max-width:34ch;opacity:.75}
.receipt{margin:20px 0 0;text-align:left;border-radius:20px;border:1px solid var(--sheet-line,rgba(127,127,127,.2));padding:4px 16px}
.receipt div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--sheet-line,rgba(127,127,127,.15));font-size:15px}
.receipt div:last-child{border:0}
.receipt span{opacity:.6}
.receipt b{text-align:right}
.cal-frame{width:100%;height:min(70dvh,640px);border:0;border-radius:18px;background:transparent}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none;filter:none}
}