/* =========================================================
   iAesthetics Clinic — online booking
   Where Science Meets Beauty
   ========================================================= */

:root{
  --bg:#FBF8F6;
  --bg-deep:#F3EDE9;
  --surface:#FFFFFF;
  --ink:#1A1614;
  --ink-2:#5A504B;
  --ink-3:#8C817B;
  --line:#E8DFDA;
  --line-2:#F0E9E5;
  --accent:#A8879A;
  --accent-deep:#7E5F72;
  --accent-soft:#F5EEF1;
  --ok:#3E7D5A;
  --err:#B4443C;

  --serif: "Didot","Hoefler Text","Baskerville","Playfair Display",Georgia,"Times New Roman",serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text","Helvetica Neue","Segoe UI", system-ui, Arial, sans-serif;

  --r-s:10px;
  --r-m:14px;
  --r-l:20px;
  --shadow:0 1px 2px rgba(26,22,20,.04), 0 8px 24px -12px rgba(26,22,20,.14);
  --safe-b: env(safe-area-inset-bottom, 0px);
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
button,a,input,textarea,label{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
img{max-width:100%;display:block}
::selection{background:var(--accent-soft)}

/* ---------- shell ---------- */
.shell{display:block;min-height:100dvh}
.app{
  position:relative;
  display:flex;
  flex-direction:column;
  min-height:100dvh;
  max-width:520px;
  margin:0 auto;
  background:var(--bg);
}

/* ---------- topbar ---------- */
.topbar{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;
  padding:12px 18px 10px;
  background:rgba(251,248,246,.88);
  backdrop-filter:saturate(1.4) blur(14px);
  -webkit-backdrop-filter:saturate(1.4) blur(14px);
}
.topbar__brand{display:flex;align-items:center;gap:10px;min-width:0}
.topbar__mark{width:34px;height:auto;flex:none}
.topbar__text{display:flex;flex-direction:column;line-height:1.1;min-width:0}
.topbar__name{
  font-family:var(--serif);font-size:19px;letter-spacing:.01em;
}
.topbar__sub{font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3);margin-top:3px}
.reset{
  flex:none;width:38px;height:38px;border-radius:50%;
  display:grid;place-items:center;color:var(--ink-3);
  border:1px solid var(--line);background:var(--surface);
  transition:color .18s, border-color .18s, transform .3s;
}
.reset:active{transform:rotate(-160deg)}
@media (hover:hover){.reset:hover{color:var(--accent-deep);border-color:var(--accent)}}

/* ---------- progress ---------- */
.progress{padding:2px 18px 14px;background:rgba(251,248,246,.88);position:sticky;top:58px;z-index:29;
  backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);}
.progress__list{display:flex;gap:6px;margin:0;padding:0;list-style:none}
.progress__item{flex:1;min-width:0}
.progress__item i{
  display:block;height:2px;border-radius:2px;background:var(--line);
  transition:background .35s ease;
}
.progress__item span{
  display:block;margin-top:7px;font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  transition:color .3s ease;
}
.progress__item.is-done i{background:var(--accent)}
.progress__item.is-active i{background:var(--accent-deep)}
.progress__item.is-active span{color:var(--ink)}

/* ---------- main / steps ---------- */
.main{flex:1 0 auto;padding:6px 18px 8px}
.step{animation:rise .38s cubic-bezier(.22,.85,.3,1) both}
@keyframes rise{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.pagehead{padding:10px 0 16px}
.eyebrow{margin:0 0 8px;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-deep)}
.h1{
  font-family:var(--serif);font-weight:400;
  font-size:31px;line-height:1.12;letter-spacing:-.005em;margin:0;
}
.lede{margin:9px 0 0;color:var(--ink-2);font-size:14.5px;max-width:34ch}
.sectitle{
  margin:26px 0 10px;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);
}

/* selection chip (carries context between steps) */
.selchip{
  display:inline-flex;align-items:center;gap:9px;flex-wrap:wrap;
  margin-top:12px;padding:9px 13px;
  background:var(--accent-soft);border-radius:999px;
  font-size:13px;color:var(--accent-deep);
}
.selchip b{font-weight:600;color:var(--ink)}
.selchip s{opacity:.5}
.selchip .dot{width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.45;flex:none}

/* ---------- step 1: treatments ---------- */
.cat{margin:0 0 20px}
.cat__name{
  display:flex;align-items:center;gap:10px;
  margin:0 0 9px;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);
}
.cat__name::after{content:"";flex:1;height:1px;background:var(--line-2)}
.card{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  padding:15px 16px;margin-bottom:8px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
  box-shadow:0 1px 1px rgba(26,22,20,.02);
  transition:border-color .18s, box-shadow .18s, transform .12s;
  min-height:64px;
}
.card:active{transform:scale(.988)}
.card.is-sel{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent), var(--shadow)}
@media (hover:hover){.card:hover{border-color:var(--accent);box-shadow:var(--shadow)}}
.card__main{flex:1;min-width:0}
.card__name{font-size:15.5px;font-weight:500;letter-spacing:-.005em}
.card__meta{margin-top:3px;font-size:12.5px;color:var(--ink-3);display:flex;align-items:center;gap:7px}
.card__meta .dot{width:3px;height:3px;border-radius:50%;background:var(--ink-3);opacity:.6}
.card__price{
  font-family:var(--serif);font-size:19px;letter-spacing:0;white-space:nowrap;flex:none;text-align:right;
}
.card__price small{display:block;font-family:var(--sans);font-size:9.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-3);margin-bottom:1px}
.badge{
  display:inline-block;margin-top:7px;padding:4px 9px;border-radius:999px;
  background:var(--accent-soft);color:var(--accent-deep);
  font-size:11px;letter-spacing:.01em;
}

/* ---------- step 2: dates ---------- */
.datestrip{
  display:flex;gap:8px;overflow-x:auto;
  padding:4px 18px 14px;margin:0 -18px;
  scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.datestrip::-webkit-scrollbar{display:none}
.day{
  flex:none;width:62px;padding:10px 0 11px;scroll-snap-align:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
  text-align:center;transition:all .18s;
}
.day__dow{display:block;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.day__num{display:block;font-family:var(--serif);font-size:21px;line-height:1.2;margin-top:3px}
.day__mon{display:block;font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-top:1px}
.day__free{
  display:block;margin:6px auto 0;width:4px;height:4px;border-radius:50%;background:var(--accent);opacity:.75;
}
.day.is-sel{background:var(--ink);border-color:var(--ink);color:#fff}
.day.is-sel .day__dow,.day.is-sel .day__mon{color:rgba(255,255,255,.62)}
.day.is-sel .day__free{background:#fff;opacity:.9}
.day.is-closed{opacity:.42;background:transparent;border-style:dashed}
.day.is-closed .day__free{background:transparent}
@media (hover:hover){.day:not(.is-sel):not(.is-closed):hover{border-color:var(--accent)}}

.slotgroup{margin-bottom:18px}
.slotgroup__head{
  display:flex;align-items:baseline;gap:10px;margin:0 0 10px;
  font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);
}
.slotgroup__head em{font-style:normal;font-size:10px;letter-spacing:.04em;text-transform:none;color:var(--accent-deep)}
.slotgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.slot{
  padding:13px 4px;min-height:48px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-s);
  font-size:15px;font-variant-numeric:tabular-nums;letter-spacing:.01em;
  transition:all .16s;
}
.slot:active{transform:scale(.97)}
.slot.is-taken{
  background:transparent;color:var(--ink-3);border-color:var(--line-2);
  text-decoration:line-through;text-decoration-color:rgba(140,129,123,.5);
  opacity:.6;cursor:not-allowed;
}
.slot.is-sel{background:var(--ink);border-color:var(--ink);color:#fff}
@media (hover:hover){.slot:not(.is-taken):not(.is-sel):hover{border-color:var(--accent);color:var(--accent-deep)}}

.closednote{
  padding:28px 18px;text-align:center;color:var(--ink-2);font-size:14px;
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-m);
}
.legend{display:flex;gap:14px;align-items:center;margin:2px 0 20px;font-size:11.5px;color:var(--ink-3)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;border:1px solid var(--accent);
  background:var(--surface);margin-right:6px;vertical-align:-1px}
.legend i.taken{background:var(--bg-deep);border-color:var(--bg-deep)}

/* ---------- step 3: form ---------- */
.form{display:block}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.field{margin-bottom:14px}
.field label{
  display:block;margin-bottom:6px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);
}
.field label .opt{text-transform:none;letter-spacing:0;color:var(--ink-3);font-size:11px}
.field input,.field textarea{
  width:100%;padding:14px 14px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-s);
  font-size:16px;/* 16px prevents iOS zoom */
  transition:border-color .16s, box-shadow .16s;
  -webkit-appearance:none;appearance:none;
}
.field textarea{resize:none;line-height:1.45}
.field input::placeholder,.field textarea::placeholder{color:#BFB4AE}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(168,135,154,.16);
}
.field.is-bad input{border-color:var(--err)}
.err{margin:6px 0 0;font-size:12px;color:var(--err);min-height:0;display:none}
.field.is-bad .err{display:block}

.deposit{
  margin-top:6px;padding:16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
}
.deposit__top{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.deposit__label{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.deposit__amt{font-family:var(--serif);font-size:24px}
.deposit__note{margin:6px 0 16px;font-size:12.5px;line-height:1.5;color:var(--ink-2)}
.deposit__note b{font-weight:600;color:var(--ink)}
.cardwrap{position:relative}
.cardwrap input{padding-right:56px;font-variant-numeric:tabular-nums;letter-spacing:.04em}
.cardbrand{
  position:absolute;right:12px;top:50%;transform:translateY(-50%);
  font-size:10px;letter-spacing:.1em;font-weight:700;color:var(--ink-3);
}
.secure{
  display:flex;align-items:center;gap:6px;margin:2px 0 0;
  font-size:11.5px;color:var(--ink-3);
}

/* ---------- step 4 ---------- */
.done{padding:16px 0 4px;text-align:left}
.done__tick{color:var(--accent-deep);margin-bottom:14px}
#tickPath{stroke-dasharray:34;stroke-dashoffset:34;animation:draw .5s .12s cubic-bezier(.4,.9,.3,1) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
#doneLede{max-width:36ch}

.ticket{
  margin-top:20px;padding:18px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
  box-shadow:var(--shadow);
}
.ticket__ref{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding-bottom:14px;margin-bottom:14px;border-bottom:1px dashed var(--line);
}
.ticket__ref span{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.ticket__ref b{font-family:var(--serif);font-size:18px;letter-spacing:.06em}
.ticket__row{display:flex;justify-content:space-between;gap:16px;padding:7px 0;font-size:14px}
.ticket__row dt{color:var(--ink-3);flex:none}
.ticket__row dd{margin:0;text-align:right;font-weight:500}
.ticket__row.total{margin-top:10px;padding-top:12px;border-top:1px solid var(--line-2)}
.ticket__row.total dd{font-family:var(--serif);font-weight:400;font-size:17px}
.paid{color:var(--ok);font-size:12px;letter-spacing:.02em}

/* whatsapp mock */
.wa{border-radius:var(--r-m);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.wa__bar{display:flex;align-items:center;gap:10px;padding:9px 12px;background:#075E54;color:#fff}
.wa__avatar{width:32px;height:32px;border-radius:50%;background:#fff;padding:3px;flex:none;object-fit:contain}
.wa__who{flex:1;min-width:0;line-height:1.2}
.wa__who b{display:block;font-size:14px;font-weight:600}
.wa__who span{font-size:11px;color:rgba(255,255,255,.72)}
.wa__icons{opacity:.85;flex:none}
.wa__body{
  padding:14px 12px 18px;
  background:#ECE5DD;
  background-image:radial-gradient(rgba(0,0,0,.028) 1px, transparent 1px);
  background-size:14px 14px;
}
.wa__day{
  width:max-content;margin:0 auto 12px;padding:3px 10px;border-radius:6px;
  background:#fff;color:#5B6B6B;font-size:10px;letter-spacing:.06em;
  box-shadow:0 1px 1px rgba(0,0,0,.06);
}
.wa__bubble{
  position:relative;max-width:88%;margin-left:auto;
  padding:7px 9px 6px 10px;border-radius:8px 2px 8px 8px;
  background:#DCF8C6;box-shadow:0 1px 1px rgba(0,0,0,.09);
  animation:pop .35s .25s cubic-bezier(.3,1.3,.5,1) both;
}
@keyframes pop{from{opacity:0;transform:translateY(6px) scale(.96)}to{opacity:1;transform:none}}
.wa__bubble::after{
  content:"";position:absolute;top:0;right:-7px;width:8px;height:12px;
  background:#DCF8C6;clip-path:polygon(0 0,100% 0,0 100%);
}
.wa__bubble p{margin:0;font-size:14px;line-height:1.42;color:#111B21;white-space:pre-line}
.wa__meta{display:flex;align-items:center;justify-content:flex-end;gap:4px;margin-top:2px;color:#53BDEB}
.wa__meta em{font-style:normal;font-size:10.5px;color:#667781}

.aftercta{display:grid;gap:9px;margin-top:22px}
.finefoot{margin:20px 0 4px;text-align:center;font-size:11.5px;color:var(--ink-3)}

/* ---------- action bar ---------- */
.actionbar{
  position:sticky;bottom:0;z-index:28;
  display:flex;gap:10px;align-items:center;
  padding:14px 18px calc(12px + var(--safe-b));
  background:var(--bg);
  box-shadow:0 -18px 22px -12px rgba(251,248,246,1), 0 -1px 0 var(--line-2);
}
.actionbar[hidden]{display:none}
.btn[hidden]{display:none}
.btn{
  min-height:52px;padding:0 22px;border-radius:var(--r-s);
  font-size:15.5px;font-weight:500;letter-spacing:.01em;
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  transition:opacity .18s, transform .12s, background .18s, border-color .18s;
}
.btn:active{transform:scale(.985)}
.btn--primary{flex:1;background:var(--ink);color:#fff;box-shadow:0 8px 20px -12px rgba(26,22,20,.7)}
.btn--primary[disabled]{
  background:var(--surface);border:1px solid var(--line);color:var(--ink-3);
  box-shadow:none;cursor:not-allowed;
}
.btn--back{
  flex:none;padding:0 16px;color:var(--ink-2);
  background:var(--surface);border:1px solid var(--line);
}
.btn--ghost{
  width:100%;background:var(--surface);border:1px solid var(--line);color:var(--ink);
}
@media (hover:hover){
  .btn--ghost:hover,.btn--back:hover{border-color:var(--accent);color:var(--accent-deep)}
  .btn--primary:not([disabled]):hover{background:#000}
}

/* ---------- demo bar ---------- */
.demobar{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:0 18px calc(14px + var(--safe-b));
  font-size:11px;color:var(--ink-3);
}
.demolink{
  color:var(--ink-3);font-size:11px;letter-spacing:.05em;
  text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line);
  padding:4px 2px;
}
.demolink[hidden],.demodot[hidden]{display:none}
.demolink--inline{display:block;margin-top:12px}
@media (hover:hover){.demolink:hover{color:var(--accent-deep)}}
.demodot{opacity:.5}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:calc(88px + var(--safe-b));transform:translate(-50%,14px);
  z-index:60;max-width:calc(100vw - 36px);
  padding:11px 16px;border-radius:999px;
  background:rgba(26,22,20,.94);color:#fff;font-size:13px;
  opacity:0;pointer-events:none;transition:opacity .22s, transform .22s;
}
.toast.is-on{opacity:1;transform:translate(-50%,0)}

/* =========================================================
   Desktop
   ========================================================= */
@media (min-width:900px){
  body{background:var(--bg-deep)}
  .shell{
    display:grid;grid-template-columns:1fr 520px;
    min-height:100dvh;max-width:1180px;margin:0 auto;
    align-items:stretch;
  }
  .brandpanel{
    display:flex;align-items:center;padding:48px 56px 48px 24px;
    position:sticky;top:0;align-self:start;height:100dvh;
  }
  .brandpanel__inner{max-width:380px}
  .brandpanel__logo{width:210px;margin-bottom:22px}
  .brandpanel__tag{
    margin:0;font-family:var(--serif);font-size:26px;line-height:1.25;color:var(--ink);
  }
  .brandpanel__rule{width:46px;height:1px;background:var(--accent);margin:26px 0}
  .brandpanel__list{list-style:none;margin:0;padding:0;display:grid;gap:16px}
  .brandpanel__list li{font-size:13.5px;color:var(--ink-2);line-height:1.5}
  .brandpanel__list span{
    display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);margin-bottom:3px;
  }
  .brandpanel__foot{
    margin-top:40px;font-size:12px;line-height:1.75;color:var(--ink-3);
  }
  .app{
    max-width:none;width:100%;margin:0;min-height:100dvh;
    border-left:1px solid var(--line);border-right:1px solid var(--line);
    box-shadow:0 0 60px -30px rgba(26,22,20,.28);
  }
  .main{padding:6px 34px 8px}
  .topbar,.progress{padding-left:34px;padding-right:34px}
  .actionbar,.demobar{padding-left:34px;padding-right:34px}
  .datestrip{padding-left:34px;padding-right:34px;margin-left:-34px;margin-right:-34px}
  .h1{font-size:34px}
  .slotgrid{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:899px){
  .brandpanel{display:none}
}
@media (min-width:1240px){
  .shell{max-width:1240px}
}