/* SkinLab Aesthetics App - shared styles */
:root{
  --gold:#BB9C3D;--gold-2:#d9bf6f;--gold-soft:#fbf3df;--gold-ink:#8a6d1c;
  --ink:#141210;--ink-2:#2a2622;--muted:#77706a;--line:#ece3cf;
  --cream:#f7f3ee;--paper:#ffffff;--bg:#faf7f2;
  --ok:#1f7a4d;--ok-soft:#e7f5ec;--warn:#9a6a00;--warn-soft:#fff5dc;--bad:#a12a2a;--bad-soft:#fdecec;
  --radius:22px;--shadow:0 10px 30px rgba(120,95,30,.10);--shadow-2:0 18px 44px rgba(120,95,30,.18);
  --serif:"Playfair Display",Georgia,"Times New Roman",serif;
  --sans:"Montserrat",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --safe-b:env(safe-area-inset-bottom,0px);--safe-t:env(safe-area-inset-top,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;width:100%;max-width:100%;overflow-x:hidden;overscroll-behavior-x:none}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
#app{width:100%;max-width:100%;overflow-x:hidden}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh}
img{max-width:100%;display:block}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
/* 16px+ stops iPhones zooming in (and the page sliding sideways) when a field is tapped */
input,select,textarea{font-size:16px!important;max-width:100%;min-width:0}
input[type=date],input[type=time]{-webkit-appearance:none;appearance:none;display:block;width:100%;min-height:50px;text-align:left;background:#fff}
input[type=date]::-webkit-date-and-time-value{text-align:left}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.2;margin:0}
.gold{color:var(--gold)}
.muted{color:var(--muted)}
.hidden{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- App shell ---------- */
.app{max-width:520px;width:100%;overflow-x:clip;margin:0 auto;min-height:100vh;position:relative;padding-bottom:calc(86px + var(--safe-b));background:var(--bg)}
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:calc(12px + var(--safe-t)) 18px 12px;background:rgba(250,247,242,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(236,227,207,.7)}
.topbar .logo{height:34px;width:auto}
.icon-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;display:grid;place-items:center;cursor:pointer;text-decoration:none;flex:0 0 auto}
.icon-btn svg{width:20px;height:20px;stroke:var(--ink);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.view{padding:18px 18px 10px;animation:fade .28s ease;max-width:100%;overflow-x:clip}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.tabbar{position:fixed;left:0;right:0;margin:0 auto;bottom:0;width:100%;max-width:520px;z-index:40;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,255,255,.96);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:8px 6px calc(8px + var(--safe-b))}
.tab{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;font-weight:600;color:var(--muted);text-decoration:none;padding:4px 0;border:0;background:none;cursor:pointer}
.tab svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tab.on{color:var(--ink)}
.tab.on svg{stroke:var(--gold)}
.tab.book{position:relative;top:-18px}
.tab.book .fab{width:58px;height:58px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-2));display:grid;place-items:center;box-shadow:0 10px 24px rgba(187,156,61,.45);border:4px solid #fff}
.tab.book .fab svg{stroke:#fff;width:26px;height:26px}
.tab.book span{margin-top:2px}

/* ---------- Typography helpers ---------- */
.eyebrow{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.h-xl{font-size:30px}
.h-lg{font-size:24px}
.h-md{font-size:19px}
.section{margin-top:26px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;margin-bottom:12px}
.section-head a,.link{font-size:13px;font-weight:700;color:var(--gold);text-decoration:none;cursor:pointer;background:none;border:0;padding:0}

/* ---------- Cards ---------- */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card + .card{margin-top:12px}
.member{position:relative;overflow:hidden;border-radius:26px;padding:22px;color:#fff;background:radial-gradient(120% 140% at 100% 0%,#3a3125 0%,#141210 55%);box-shadow:0 20px 44px rgba(20,18,16,.35)}
.member::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;border:1.5px solid rgba(217,191,111,.35)}
.member::before{content:"";position:absolute;right:-20px;top:-20px;width:140px;height:140px;border-radius:50%;border:1.5px solid rgba(217,191,111,.25)}
.member.gold-tier{background:radial-gradient(120% 140% at 100% 0%,#6b5420 0%,#2a2214 60%)}
.member.platinum-tier{background:radial-gradient(120% 140% at 100% 0%,#5c5f66 0%,#1d1e22 60%)}
.member .row{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;position:relative;z-index:1}
.tier-pill{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;padding:6px 12px;border-radius:30px;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#1a1408}
.member .pts{font-family:var(--serif);font-size:44px;line-height:1;margin-top:18px;position:relative;z-index:1}
.member .pts small{font-family:var(--sans);font-size:13px;font-weight:600;color:#d8cfbf;margin-left:6px}
.member .meta{display:flex;justify-content:space-between;align-items:flex-end;gap:10px;margin-top:18px;font-size:12px;color:#cfc6b6;position:relative;z-index:1}
.member .meta > div{min-width:0}
.member .meta b{display:block;color:#fff;font-size:15px;letter-spacing:.04em;margin-top:2px;overflow-wrap:anywhere}
.progress{height:8px;background:rgba(255,255,255,.14);border-radius:10px;overflow:hidden;margin-top:14px;position:relative;z-index:1}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-2));border-radius:10px}
.progress-note{font-size:12px;color:#d8cfbf;margin-top:8px;position:relative;z-index:1}

/* ---------- Quick actions ---------- */
.quick{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:18px}
.quick a,.quick button{display:flex;flex-direction:column;align-items:center;gap:8px;text-decoration:none;font-size:12px;font-weight:600;color:var(--ink);background:none;border:0;cursor:pointer;padding:0}
.quick .qi{width:58px;height:58px;border-radius:20px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;box-shadow:var(--shadow)}
.quick .qi svg{width:24px;height:24px;stroke:var(--gold);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ---------- Offers ---------- */
.hscroll{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -18px;padding:4px 18px 10px;scrollbar-width:none;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;scroll-padding:0 18px}
.hscroll::-webkit-scrollbar{display:none}
.offer{scroll-snap-align:start;flex:0 0 86%;min-width:0;border-radius:24px;padding:20px;color:#fff;position:relative;overflow:hidden;background:linear-gradient(150deg,#1d1914 0%,#141210 70%);border:1px solid #2c261d;min-height:200px;display:flex;flex-direction:column}
.offer:nth-child(3n+2){background:linear-gradient(150deg,#BB9C3D 0%,#8f7426 100%);border-color:#c9ab52}
.offer:nth-child(3n+3){background:linear-gradient(150deg,#2b2620 0%,#3d342a 100%)}
.offer .badge{align-self:flex-start;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:6px 12px;border-radius:30px;background:#fff;color:var(--ink)}
.offer h3{font-size:22px;margin-top:14px;color:#fff}
.offer p{margin:6px 0 0;font-size:13px;color:rgba(255,255,255,.78)}
.offer{cursor:pointer}
.offer-foot{margin-top:auto;padding-top:16px;display:flex;align-items:flex-end;justify-content:space-between;gap:10px}
.offer .price{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;min-width:0}
.offer-btn{flex:0 0 auto;background:#fff;color:var(--ink)!important;text-decoration:none;font-weight:700;font-size:13px;padding:10px 16px;border-radius:30px;box-shadow:0 6px 16px rgba(0,0,0,.18);white-space:nowrap}
.offer:nth-child(3n+2) .offer-btn{background:var(--ink);color:#fff!important}
.offer.full .offer-foot{padding-top:14px}
.offer .price s{font-size:13px;color:rgba(255,255,255,.6)}
.offer .price b{font-family:var(--serif);font-size:28px}
.offer .ends{font-size:11px;color:rgba(255,255,255,.7);margin-top:4px}
.offer.full{flex:none;width:100%}
.offer ul{margin:10px 0 0;padding-left:18px;font-size:13px;color:rgba(255,255,255,.85)}

/* ---------- Lists / treatments ---------- */
.search{position:relative}
.search input{width:100%;padding:14px 16px 14px 46px;border-radius:40px;border:1.5px solid var(--line);background:#fff;font-size:15px;outline:none}
.search input:focus{border-color:var(--gold)}
.search svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;stroke:var(--gold);fill:none;stroke-width:2.2}
.chips{display:flex;gap:8px;overflow-x:auto;margin:14px -18px 0;padding:0 18px 4px;scrollbar-width:none;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}
.chips::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;padding:9px 16px;border-radius:30px;border:1.5px solid var(--line);background:#fff;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.group-title{display:flex;align-items:center;gap:10px;margin:22px 0 10px;font-family:var(--serif);font-size:19px}
.cat-ico{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-2));display:grid;place-items:center;flex:0 0 auto}
.cat-ico svg{width:19px;height:19px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.item{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px dashed #efe5cf;cursor:pointer;background:none;border-left:0;border-right:0;border-top:0;width:100%;text-align:left}
.item:last-child{border-bottom:0}
.item .t{flex:1;min-width:0}
.item .t b{display:block;font-size:14.5px;font-weight:600;overflow-wrap:anywhere}
.item .t small{display:block;font-size:12px;color:var(--muted);margin-top:1px}
.item .p{text-align:right;white-space:nowrap;font-weight:700;font-size:14.5px}
.item .p s{display:block;font-weight:500;font-size:12px;color:#aaa}
.item .p .sale{color:var(--gold)}
.item .p small{display:block;font-size:11px;color:var(--muted);font-weight:500}
.item .chev{width:16px;height:16px;stroke:#c7bba0;fill:none;stroke-width:2}

/* ---------- Forms ---------- */
.field{margin-top:14px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border-radius:14px;border:1.5px solid var(--line);background:#fff;font-size:15px;outline:none;transition:border-color .2s}
.field textarea{min-height:90px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold)}
.field .hint{font-size:12px;color:var(--muted);margin-top:5px}
.row2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}
.slots{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.slot{padding:10px 4px;border-radius:12px;border:1.5px solid var(--line);background:#fff;font-size:13px;font-weight:600;cursor:pointer;text-align:center}
.slot.on{background:var(--ink);color:#fff;border-color:var(--ink)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 22px;border-radius:40px;border:0;font-weight:700;font-size:14px;letter-spacing:.04em;cursor:pointer;text-decoration:none;transition:transform .15s,opacity .2s}
.btn:active{transform:scale(.98)}
.btn[disabled]{opacity:.55;pointer-events:none}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#fff;box-shadow:0 10px 24px rgba(187,156,61,.35)}
.btn-dark{background:var(--ink);color:#fff}
.btn-line{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-wa{background:#25D366;color:#fff}
.btn-block{width:100%}
.btn-sm{padding:9px 16px;font-size:13px}
.btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2}

.alert{padding:12px 14px;border-radius:14px;font-size:14px;margin-top:14px}
.alert.err{background:var(--bad-soft);color:var(--bad)}
.alert.ok{background:var(--ok-soft);color:var(--ok)}

/* ---------- Rewards ---------- */
.reward{display:flex;align-items:center;gap:14px;padding:14px 16px;border-bottom:1px dashed #efe5cf}
.reward:last-child{border-bottom:0}
.reward .ri{width:46px;height:46px;border-radius:16px;background:var(--gold-soft);display:grid;place-items:center;flex:0 0 auto}
.reward .ri svg{width:22px;height:22px;stroke:var(--gold-ink);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.reward .t{flex:1;min-width:0}
.reward .t b{display:block;font-size:14.5px}
.reward .t small{color:var(--muted);font-size:12px}
.cost{font-size:12px;font-weight:800;color:var(--gold-ink)}
.lock{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.earn{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.earn .card{padding:14px;box-shadow:none}
.earn b{display:block;font-family:var(--serif);font-size:20px;color:var(--gold)}
.earn small{font-size:12px;color:var(--muted)}
.tiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.tier{border:1.5px solid var(--line);border-radius:16px;padding:12px 8px;text-align:center;background:#fff}
.tier.on{border-color:var(--gold);background:var(--gold-soft)}
.tier b{display:block;font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.tier small{display:block;font-size:11px;color:var(--muted);margin-top:2px}
.codebox{text-align:center;padding:20px;border:2px dashed var(--gold);border-radius:20px;background:var(--gold-soft)}
.codebox .code{font-family:var(--serif);font-size:clamp(28px,9vw,38px);letter-spacing:.1em;color:var(--ink);overflow-wrap:anywhere}
.status{display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:4px 10px;border-radius:20px}
.status.pending,.status.new{background:var(--warn-soft);color:var(--warn)}
.status.used,.status.completed,.status.confirmed{background:var(--ok-soft);color:var(--ok)}
.status.cancelled{background:#eee;color:#777}
.ledger .item{cursor:default}
.plus{color:var(--ok)}
.minus{color:var(--bad)}

/* ---------- Sheets / toast ---------- */
.sheet-bg{position:fixed;inset:0;background:rgba(20,18,16,.5);z-index:80;display:flex;align-items:flex-end;justify-content:center;animation:bgin .2s ease}
@keyframes bgin{from{opacity:0}to{opacity:1}}
.sheet{width:100%;max-width:520px;max-height:90vh;overflow:auto;background:#fff;border-radius:28px 28px 0 0;padding:10px 20px calc(24px + var(--safe-b));animation:up .28s cubic-bezier(.2,.9,.3,1)}
@keyframes up{from{transform:translateY(40px);opacity:.5}to{transform:none;opacity:1}}
.sheet .grab{width:44px;height:5px;border-radius:5px;background:#e3dac7;margin:4px auto 16px}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(100px + var(--safe-b));z-index:90;background:var(--ink);color:#fff;padding:12px 18px;border-radius:30px;font-size:14px;font-weight:600;box-shadow:0 10px 30px rgba(0,0,0,.25);max-width:90%;text-align:center;animation:fade .2s ease}

/* ---------- Welcome ---------- */
.welcome{min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(130% 80% at 50% 0%,#3a3125 0%,#141210 60%);color:#fff;padding:calc(30px + var(--safe-t)) 24px calc(30px + var(--safe-b));max-width:520px;margin:0 auto}
.welcome .logo{height:52px;width:auto;margin:10px auto 0}
.welcome .hero{margin:auto 0;text-align:center}
.welcome .ring{width:184px;height:184px;margin:0 auto 26px;border-radius:50%;border:1.5px solid rgba(217,191,111,.5);display:flex;align-items:center;justify-content:center;position:relative;flex:0 0 auto}
.welcome .ring::before{content:"";position:absolute;inset:14px;border-radius:50%;border:1.5px solid rgba(217,191,111,.3)}
.welcome .ring-in{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;width:120px}
.welcome .ring b{display:block;font-family:var(--serif);font-size:52px;color:var(--gold-2);line-height:1}
.welcome .ring small{display:block;font-size:10.5px;line-height:1.35;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:#d8cfbf;margin-top:8px}
.welcome h1{font-size:32px;color:#fff}
.welcome h1 span{color:var(--gold-2)}
.welcome p{color:#cfc6b6;margin:12px auto 0;max-width:340px}
.welcome .actions{display:grid;gap:10px;margin-top:28px}
.perks{display:flex;justify-content:center;gap:16px;margin-top:20px;flex-wrap:wrap;font-size:12px;color:#d8cfbf}
.perks span{display:flex;align-items:center;gap:6px}
.perks i{width:16px;height:16px;border-radius:50%;background:var(--gold);display:inline-block;position:relative}
.perks i::after{content:"";position:absolute;left:5px;top:3px;width:4px;height:7px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}

.contact-row{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px dashed #efe5cf;text-decoration:none}
.contact-row:last-child{border-bottom:0}
.contact-row svg{width:20px;height:20px;stroke:var(--gold);fill:none;stroke-width:1.8;flex:0 0 auto}
.contact-row div{flex:1;font-size:14px}
.contact-row small{display:block;color:var(--muted);font-size:12px}

.empty{text-align:center;color:var(--muted);padding:26px 10px;font-size:14px}
.spinner{width:28px;height:28px;border:3px solid var(--line);border-top-color:var(--gold);border-radius:50%;animation:spin .8s linear infinite;margin:40px auto}
@keyframes spin{to{transform:rotate(360deg)}}
.install-tip{display:flex;gap:12px;align-items:center;background:var(--ink);color:#fff;border-radius:20px;padding:14px 16px;margin-top:18px}
.install-tip b{display:block;font-size:14px}
.install-tip small{color:#cfc6b6;font-size:12px}
.install-tip .btn{margin-left:auto;flex:0 0 auto}

@media (min-width:521px){
  body{background:#efe9df}
  .app{box-shadow:0 0 60px rgba(0,0,0,.06)}
}

/* ---------- Auth screens ---------- */
.auth{max-width:520px;width:100%;margin:0 auto;min-height:100vh;background:var(--bg);overflow-x:clip;padding-bottom:calc(30px + var(--safe-b))}
.auth-top{display:flex;align-items:center;justify-content:space-between;padding:calc(12px + var(--safe-t)) 18px 12px;border-bottom:1px solid rgba(236,227,207,.7)}
.auth-top .logo,.topbar .logo{height:34px;width:auto;max-width:60%}
.pw{position:relative}
.pw input{padding-right:70px}
.pw-eye{position:absolute;right:8px;top:50%;transform:translateY(-50%);border:0;background:var(--gold-soft);color:var(--gold-ink);font-size:12px;font-weight:700;padding:7px 10px;border-radius:10px;cursor:pointer}
.welcome-note{font-size:12.5px!important;color:#a99f8f!important;margin-top:18px!important;max-width:300px}

/* ---------- Referral steps ---------- */
.steps{display:grid;gap:10px;margin-top:14px}
.stepc{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px}
.stepc .sn{flex:0 0 30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#fff;font-weight:800;display:grid;place-items:center;font-size:14px}
.stepc b{display:block;font-size:14.5px}
.stepc small{display:block;color:var(--muted);font-size:12.5px;margin-top:2px}

/* ---------- Admin: account access ---------- */
.btn-bad{background:var(--bad);color:#fff}
.status.bad{background:var(--bad-soft);color:var(--bad)}
.danger{margin-top:26px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;background:#fff;border:1.5px solid #f1c9c9;border-radius:20px;padding:18px}