/* Viva Lifestyle — shared design system
   Prototype only. Tokens match index.html. */

:root{
  --ink:#0A0E17;
  --navy:#121C31;
  --slate:#1A2740;
  --gold:#C9A227;
  --champagne:#E8C86A;
  --pulse:#FF4B3E;
  --mint:#3FBF8F;
  --pearl:#F6F3EC;
  --display:"Fraunces","Noto Serif TC",Georgia,serif;
  --body:"Inter","Noto Sans TC",system-ui,sans-serif;
  --pad:clamp(18px,4vw,56px);
  --line:rgba(201,162,39,.22);
  --line2:rgba(246,243,236,.09);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--pearl);font-family:var(--body);font-weight:300;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--gold);color:var(--ink)}
:focus-visible{outline:2px solid var(--champagne);outline-offset:3px}
.serif{font-family:var(--display);font-weight:300;letter-spacing:-.02em;line-height:1.06}
.eyebrow{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
.muted{color:rgba(246,243,236,.6)}
.tiny{font-size:12px}
.wrap{max-width:1280px;margin:0 auto;padding:0 var(--pad)}
.narrow{max-width:760px}

/* ---------- top bar ---------- */
.top{position:sticky;top:0;z-index:80;background:rgba(10,14,23,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.topin{display:flex;align-items:center;justify-content:space-between;gap:18px;height:66px}
.logo{font-family:var(--display);font-size:21px;letter-spacing:.16em}
.logo b{color:var(--gold);font-weight:400}
.topnav{display:flex;gap:22px;align-items:center;font-size:13px}
.topnav a{opacity:.72;transition:opacity .25s}
.topnav a:hover,.topnav a[aria-current]{opacity:1;color:var(--champagne)}
.toptools{display:flex;gap:12px;align-items:center}
.lang{display:flex;border:1px solid rgba(201,162,39,.4);border-radius:999px;overflow:hidden}
.lang button{background:none;border:0;font-size:11px;letter-spacing:.08em;padding:5px 11px;cursor:pointer;transition:background .25s,color .25s}
.lang button.act{background:var(--gold);color:var(--ink)}
@media(max-width:820px){.topnav{display:none}}

/* ---------- page furniture ---------- */
.page{padding:clamp(32px,6vw,64px) 0 96px}
.phead{display:flex;flex-wrap:wrap;gap:18px;align-items:flex-end;justify-content:space-between;margin-bottom:34px}
.phead h1{font-size:clamp(28px,4.4vw,50px)}
.crumb{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:rgba(246,243,236,.4);margin-bottom:14px}
.sect{margin-top:52px}
.sect>h2{font-family:var(--display);font-weight:400;font-size:24px;margin-bottom:18px}

/* ---------- buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;overflow:hidden;
  border:1px solid var(--gold);border-radius:999px;padding:13px 28px;font-size:13px;letter-spacing:.06em;
  color:var(--champagne);background:none;cursor:pointer;transition:color .3s}
.btn i{position:absolute;inset:0;background:var(--gold);transform:translateY(101%);transition:transform .45s cubic-bezier(.76,0,.24,1)}
.btn span{position:relative;z-index:1}
.btn:hover{color:var(--ink)}
.btn:hover i{transform:translateY(0)}
.btn.solid{border-color:var(--pulse);color:var(--pulse)}
.btn.solid i{background:var(--pulse)}
.btn.solid:hover{color:var(--pearl)}
.btn.sm{padding:9px 18px;font-size:12px}
.btn.ghost{border-color:var(--line2);color:rgba(246,243,236,.72)}
.btn.ghost i{background:rgba(246,243,236,.12)}
.btn.ghost:hover{color:var(--pearl)}
.btn[disabled]{opacity:.4;pointer-events:none}
.btnrow{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- surfaces ---------- */
.panel{background:var(--navy);border:1px solid var(--line);border-radius:3px;padding:clamp(20px,3vw,30px)}
.panel.flat{background:rgba(18,28,49,.5)}
.hr{height:1px;background:var(--line);margin:26px 0}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;
  border:1px solid var(--line);border-radius:999px;padding:4px 11px;color:rgba(246,243,236,.66);white-space:nowrap}
.badge.gold{border-color:rgba(201,162,39,.6);color:var(--champagne)}
.badge.green{border-color:rgba(63,191,143,.5);color:var(--mint)}
.badge.red{border-color:rgba(255,75,62,.5);color:var(--pulse)}
.badge.dot::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}

/* ---------- forms ---------- */
.field{margin-bottom:20px}
.field label{display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:9px}
.field input,.field select,.field textarea{width:100%;background:rgba(10,14,23,.6);border:1px solid var(--line2);
  border-radius:2px;padding:13px 14px;font-size:14px;transition:border-color .25s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(201,162,39,.6);outline:none}
.field .hint{font-size:12px;color:rgba(246,243,236,.42);margin-top:7px}
.field.err input,.field.err select{border-color:var(--pulse)}
.field .msg{font-size:12px;color:var(--pulse);margin-top:7px;display:none}
.field.err .msg{display:block}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
@media(max-width:640px){.grid2{grid-template-columns:1fr}}
.check{display:flex;gap:11px;align-items:flex-start;font-size:13.5px;color:rgba(246,243,236,.7);margin-bottom:14px}
.check input{width:17px;height:17px;margin-top:2px;accent-color:var(--gold);flex:none}

/* ---------- tier picker ---------- */
.tierpick{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}
.topt{border:1px solid var(--line);border-radius:3px;padding:22px 20px;cursor:pointer;background:rgba(18,28,49,.4);transition:border-color .25s,background .25s}
.topt:hover{border-color:rgba(201,162,39,.55)}
.topt.on{border-color:var(--gold);background:rgba(201,162,39,.09)}
.topt h4{font-family:var(--display);font-weight:400;font-size:21px;margin-bottom:4px}
.topt .price{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.topt p{font-size:13px;color:rgba(246,243,236,.58)}

/* ---------- steps ---------- */
.steps{display:flex;gap:8px;margin-bottom:34px;flex-wrap:wrap}
.stp{flex:1;min-width:110px;border-top:2px solid var(--line2);padding-top:11px;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:rgba(246,243,236,.35);transition:color .3s,border-color .3s}
.stp.on{border-top-color:var(--gold);color:var(--champagne)}
.stp.done{border-top-color:rgba(201,162,39,.5);color:rgba(246,243,236,.55)}

/* ---------- membership card ---------- */
.cardwrap{perspective:1600px;max-width:400px;width:100%}
.mcard{position:relative;width:100%;aspect-ratio:1.586/1;transform-style:preserve-3d;transition:transform .8s cubic-bezier(.76,0,.24,1);cursor:pointer}
.mcard.flip{transform:rotateY(180deg)}
.face{position:absolute;inset:0;backface-visibility:hidden;border-radius:14px;overflow:hidden;
  border:1px solid rgba(201,162,39,.45);background:linear-gradient(145deg,#101A2E 0%,#0A0E17 55%,#161F33 100%);
  padding:22px;display:flex;flex-direction:column;justify-content:space-between;
  box-shadow:0 24px 60px -24px rgba(0,0,0,.9)}
.face::before{content:"";position:absolute;inset:0;background:radial-gradient(80% 60% at 82% 12%,rgba(201,162,39,.2),transparent 62%);pointer-events:none}
.face.back{transform:rotateY(180deg);align-items:center;justify-content:center;gap:14px}
.mcard .top{display:flex;justify-content:space-between;align-items:flex-start;position:relative;z-index:1}
.mcard .mark{font-family:var(--display);font-size:19px;letter-spacing:.18em}
.mcard .mark b{color:var(--gold);font-weight:400}
.mcard .name{font-family:var(--display);font-size:clamp(20px,5.4vw,26px);font-weight:400;line-height:1.15;position:relative;z-index:1}
.mcard .no{font-size:12px;letter-spacing:.24em;color:rgba(246,243,236,.55);margin-top:5px;font-variant-numeric:tabular-nums}
.mcard .foot{display:flex;justify-content:space-between;align-items:flex-end;position:relative;z-index:1;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:rgba(246,243,236,.45)}
.mcard .foot b{display:block;color:var(--pearl);font-weight:400;font-size:12px;letter-spacing:.1em;margin-top:3px}
.tiermark{font-family:var(--display);font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--champagne);border:1px solid rgba(201,162,39,.5);border-radius:999px;padding:4px 12px}
.qrbox{background:var(--pearl);padding:10px;border-radius:8px;width:150px;height:150px;display:flex;align-items:center;justify-content:center}
.qrbox canvas,.qrbox img{width:100%!important;height:100%!important;display:block}
.qrmeta{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(246,243,236,.5);text-align:center}
.qrmeta b{color:var(--champagne);font-weight:400}
.fliphint{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(246,243,236,.35);text-align:center;margin-top:16px}

/* wallet buttons */
.wallets{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.wbtn{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line2);border-radius:8px;background:#000;
  padding:10px 16px;font-size:12.5px;cursor:pointer;transition:border-color .25s}
.wbtn:hover{border-color:rgba(246,243,236,.35)}
.wbtn svg{width:18px;height:18px;flex:none}
.wbtn small{display:block;font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:rgba(246,243,236,.5)}

/* ---------- perks / list rows ---------- */
.rows{border-top:1px solid var(--line2)}
.row{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line2);font-size:14px}
.row .l{display:flex;flex-direction:column;gap:3px;min-width:0}
.row .l b{font-weight:400}
.row .l small{font-size:12px;color:rgba(246,243,236,.45)}
.row .r{font-size:12.5px;color:rgba(246,243,236,.55);white-space:nowrap;text-align:right}

/* ---------- KPI tiles ---------- */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.kpi{background:var(--ink);padding:22px 20px}
.kpi b{display:block;font-family:var(--display);font-weight:300;font-size:clamp(26px,3.4vw,38px);line-height:1;font-variant-numeric:tabular-nums}
.kpi small{display:block;font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;color:rgba(246,243,236,.45);margin-top:12px}
.kpi .delta{font-size:12px;margin-top:8px;color:var(--mint)}
.kpi .delta.down{color:var(--pulse)}

/* ---------- tabs ---------- */
.tabs{display:flex;gap:26px;border-bottom:1px solid var(--line);margin-bottom:28px;overflow-x:auto}
.tab{background:none;border:0;padding:13px 0;font-size:13px;letter-spacing:.06em;color:rgba(246,243,236,.5);cursor:pointer;
  border-bottom:1px solid transparent;margin-bottom:-1px;white-space:nowrap;transition:color .25s,border-color .25s}
.tab.on{color:var(--champagne);border-bottom-color:var(--gold)}

/* ---------- toolbar ---------- */
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:18px}
.toolbar input[type=search],.toolbar select{background:rgba(10,14,23,.6);border:1px solid var(--line2);border-radius:2px;padding:10px 13px;font-size:13px}
.toolbar input[type=search]{min-width:230px;flex:1}
.toolbar .spacer{flex:1}

/* ---------- table ---------- */
.tablewrap{overflow-x:auto;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:760px}
th{text-align:left;font-weight:400;font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--gold);
  padding:14px 16px;border-bottom:1px solid var(--line);background:rgba(18,28,49,.5);white-space:nowrap;cursor:pointer;user-select:none}
th .ar{opacity:.45;font-size:9px}
td{padding:13px 16px;border-bottom:1px solid var(--line2);vertical-align:middle}
tbody tr{cursor:pointer;transition:background .2s}
tbody tr:hover{background:rgba(201,162,39,.06)}
td .mono{font-variant-numeric:tabular-nums;letter-spacing:.06em;color:rgba(246,243,236,.6);font-size:12.5px}
.pager{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:14px 2px;font-size:12.5px;color:rgba(246,243,236,.5)}
.empty{padding:56px 20px;text-align:center;color:rgba(246,243,236,.45);font-size:14px}

/* ---------- drawer ---------- */
.scrim{position:fixed;inset:0;background:rgba(5,7,12,.72);backdrop-filter:blur(3px);opacity:0;pointer-events:none;transition:opacity .35s;z-index:120}
.scrim.on{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(500px,100%);background:var(--ink);border-left:1px solid var(--line);
  z-index:130;transform:translateX(100%);transition:transform .45s cubic-bezier(.76,0,.24,1);overflow-y:auto;padding:26px var(--pad) 48px}
.drawer.on{transform:none}
.drawer .x{position:absolute;top:20px;right:20px;background:none;border:0;font-size:22px;cursor:pointer;color:rgba(246,243,236,.5);line-height:1}
.drawer .x:hover{color:var(--pearl)}

/* ---------- scanner ---------- */
.scanner{display:grid;grid-template-columns:1fr 1fr;gap:26px}
@media(max-width:820px){.scanner{grid-template-columns:1fr}}
.viewfinder{aspect-ratio:1;border:1px solid var(--line);border-radius:4px;background:
  linear-gradient(135deg,rgba(18,28,49,.9),rgba(10,14,23,.9));position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.viewfinder .frame{width:62%;aspect-ratio:1;border:1px solid rgba(201,162,39,.5);border-radius:8px;position:relative}
.viewfinder .laser{position:absolute;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--champagne),transparent);animation:scan 2.4s ease-in-out infinite}
@keyframes scan{0%,100%{top:4%}50%{top:94%}}
.viewfinder .hintxt{position:absolute;bottom:18px;left:0;right:0;text-align:center;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(246,243,236,.4)}
.scanres{border:1px solid var(--line);border-radius:4px;padding:22px;min-height:150px}
.scanres.ok{border-color:rgba(63,191,143,.5);background:rgba(63,191,143,.07)}
.scanres.no{border-color:rgba(255,75,62,.5);background:rgba(255,75,62,.07)}

/* ---------- notice ---------- */
.notice{border:1px solid rgba(201,162,39,.4);background:rgba(201,162,39,.07);border-radius:3px;padding:15px 18px;font-size:13px;color:rgba(246,243,236,.75);margin-bottom:26px}
.notice b{color:var(--champagne);font-weight:400}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.rv.on{opacity:1;transform:none}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);padding:26px 0 40px;font-size:12px;color:rgba(246,243,236,.42)}
.foot .in{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .rv{opacity:1;transform:none}
}