:root{
    --ink:#0c1024;          /* night base */
    --ink-2:#11162f;        /* raised panels */
    --ink-3:#171d3d;        /* hover panels */
    --line:rgba(146,160,224,.16);
    --breeze:#54e6cf;       /* teal — zephyr */
    --violet:#7b6cf0;       /* cube violet */
    --violet-2:#9f7bff;
    --paper:#f4f6ff;        /* near-white text */
    --mute:#9aa3c9;         /* secondary text */
    --mute-2:#6b749b;       /* tertiary */
    --face-top:#8a78ff;
    --face-left:#5b4fd0;
    --face-right:#3f3aa0;
    --maxw:1120px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    background:var(--ink);
    color:var(--paper);
    font-family:'Inter',system-ui,sans-serif;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  /* ambient sky glow */
  body::before{
    content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
    background:
      radial-gradient(60% 50% at 78% -5%, rgba(123,108,240,.22), transparent 60%),
      radial-gradient(45% 40% at 12% 8%, rgba(84,230,207,.12), transparent 60%);
  }
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;position:relative;z-index:1}
  a{color:inherit;text-decoration:none}
  h1,h2,h3{font-family:'Space Grotesk',sans-serif;font-weight:600;letter-spacing:-.02em;line-height:1.08}
  .mono{font-family:'JetBrains Mono',monospace}

  /* ---------- header ---------- */
  header{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);
    background:rgba(12,16,36,.72);border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:68px}
  .brand{display:flex;align-items:center;gap:11px;font-family:'Space Grotesk';font-weight:700;font-size:18px;letter-spacing:-.01em}
  .logo{width:30px;height:30px;flex:none;object-fit:contain}
  .nav-links{display:flex;gap:30px;align-items:center}
  .nav-links a{color:var(--mute);font-size:14.5px;font-weight:500;transition:color .2s}
  .nav-links a:hover{color:var(--paper)}
  .nav-cta{display:flex;gap:10px;align-items:center}
  .btn{font-family:'Space Grotesk';font-weight:600;font-size:14.5px;padding:10px 18px;border-radius:11px;
    border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s;display:inline-flex;align-items:center;gap:8px}
  .btn:hover{transform:translateY(-1px)}
  .btn-ghost{color:var(--paper);border-color:var(--line);background:transparent}
  .btn-ghost:hover{background:var(--ink-3);border-color:rgba(146,160,224,.32)}
  .btn-solid{color:#0c1024;background:linear-gradient(135deg,var(--breeze),var(--violet-2));box-shadow:0 8px 24px -10px rgba(123,108,240,.7)}
  .btn-solid:hover{box-shadow:0 12px 30px -8px rgba(123,108,240,.8)}
  .menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;color:var(--paper);padding:8px 11px;cursor:pointer}

  /* ---------- hero ---------- */
  .hero{padding:88px 0 96px;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
  .eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:500;color:var(--breeze);
    background:rgba(84,230,207,.08);border:1px solid rgba(84,230,207,.22);padding:6px 13px;border-radius:999px;margin-bottom:26px}
  .eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--breeze);box-shadow:0 0 10px var(--breeze)}
  .hero h1{font-size:clamp(40px,5.8vw,66px);margin-bottom:22px}
  .hero h1 .grad{background:linear-gradient(115deg,var(--breeze),var(--violet-2));-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero p.lead{font-size:18.5px;color:var(--mute);max-width:30ch;margin-bottom:30px}
  .urlchip{display:inline-flex;align-items:center;gap:0;border:1px solid var(--line);border-radius:13px;
    background:var(--ink-2);overflow:hidden;margin-bottom:30px;max-width:100%}
  .urlchip .u-base{padding:13px 4px 13px 16px;color:var(--mute);font-size:14.5px;white-space:nowrap}
  .urlchip .u-handle{padding:13px 16px 13px 4px;color:var(--breeze);font-size:14.5px}
  .urlchip .u-cursor{width:1.5px;height:17px;background:var(--breeze);margin-left:1px;animation:blink 1.1s step-end infinite}
  @keyframes blink{50%{opacity:0}}
  .hero-cta{display:flex;gap:13px;flex-wrap:wrap}
  .hero-cta .btn{padding:13px 24px;font-size:15.5px}

  /* ---------- phone mockup ---------- */
  .stage{position:relative;display:flex;justify-content:center}
  .cube-bg{position:absolute;top:-30px;right:-10px;width:150px;height:150px;opacity:.9;z-index:0;
    animation:float 7s ease-in-out infinite}
  @keyframes float{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-16px) rotate(4deg)}}
  .phone{position:relative;z-index:2;width:300px;border-radius:34px;padding:13px;
    background:linear-gradient(160deg,#1b2147,#0f1430);border:1px solid var(--line);
    box-shadow:0 40px 80px -30px rgba(0,0,0,.8),0 0 0 1px rgba(146,160,224,.05);
    transform:rotate(-2deg)}
  .screen{background:var(--ink);border-radius:24px;padding:26px 20px 22px;overflow:hidden;position:relative}
  .screen::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 35% at 50% 0%,rgba(123,108,240,.28),transparent 70%);pointer-events:none}
  .p-ava{width:66px;height:66px;border-radius:20px;margin:0 auto 13px;display:grid;place-items:center;overflow:hidden;
    background:linear-gradient(140deg,var(--violet),var(--breeze));box-shadow:0 10px 24px -10px rgba(123,108,240,.8);position:relative}
  .p-ava svg{width:34px;height:34px}
  .p-name{text-align:center;font-family:'Space Grotesk';font-weight:600;font-size:18px}
  .p-handle{text-align:center;font-size:12.5px;color:var(--mute);margin-bottom:3px}
  .p-bio{text-align:center;font-size:12px;color:var(--mute-2);margin-bottom:18px}
  .p-link{display:flex;align-items:center;gap:11px;background:var(--ink-2);border:1px solid var(--line);
    border-radius:13px;padding:12px 14px;margin-bottom:10px;font-size:13.5px;font-weight:500;
    transition:transform .18s,border-color .18s,background .18s}
  .p-link:hover{transform:translateX(3px);background:var(--ink-3);border-color:rgba(84,230,207,.4)}
  .p-link .ico{width:30px;height:30px;border-radius:9px;flex:none;display:grid;place-items:center;font-size:15px}
  .p-link .lbl{flex:1}
  .p-link .arr{color:var(--mute-2);font-size:13px}

  /* ---------- section frame ---------- */
  section.block{padding:90px 0;position:relative}
  .sec-head{max-width:620px;margin-bottom:54px}
  .sec-tag{font-family:'JetBrains Mono';font-size:12.5px;letter-spacing:.05em;color:var(--breeze);margin-bottom:14px;text-transform:uppercase}
  .sec-head h2{font-size:clamp(30px,4vw,44px);margin-bottom:16px}
  .sec-head p{color:var(--mute);font-size:17px}

  /* ---------- features ---------- */
  .feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .feat{background:linear-gradient(180deg,var(--ink-2),rgba(17,22,47,.4));border:1px solid var(--line);
    border-radius:18px;padding:26px 24px;transition:transform .2s,border-color .2s}
  .feat:hover{transform:translateY(-4px);border-color:rgba(123,108,240,.4)}
  .feat .fic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:18px;
    background:rgba(123,108,240,.12);border:1px solid rgba(123,108,240,.25)}
  .feat .fic svg{width:23px;height:23px;stroke:var(--violet-2)}
  .feat h3{font-size:18.5px;margin-bottom:8px}
  .feat p{color:var(--mute);font-size:14.5px}
  .feat.wide{grid-column:span 1}

  /* ---------- vcard steps ---------- */
  .vcard{background:linear-gradient(150deg,rgba(123,108,240,.1),rgba(84,230,207,.05));
    border:1px solid var(--line);border-radius:26px;padding:54px 48px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
  .steps{display:flex;flex-direction:column;gap:4px}
  .step{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
  .step:last-child{border-bottom:none}
  .step .num{font-family:'Space Grotesk';font-weight:700;font-size:15px;width:34px;height:34px;flex:none;
    border-radius:10px;display:grid;place-items:center;background:var(--ink);border:1px solid var(--line);color:var(--breeze)}
  .step h3{font-size:17px;margin-bottom:3px}
  .step p{color:var(--mute);font-size:14px}
  .vcard-visual{display:flex;justify-content:center}
  .biz-card{width:100%;max-width:320px;aspect-ratio:1.6/1;border-radius:18px;padding:24px;
    background:linear-gradient(135deg,#1a2048,#0e1330);border:1px solid var(--line);position:relative;overflow:hidden;
    box-shadow:0 30px 60px -25px rgba(0,0,0,.7)}
  .biz-card::after{content:"";position:absolute;width:160px;height:160px;border-radius:50%;
    background:radial-gradient(circle,rgba(84,230,207,.3),transparent 70%);right:-40px;bottom:-50px}
  .biz-top{display:flex;align-items:center;gap:11px;margin-bottom:auto}
  .biz-logo{width:34px;height:34px}
  .biz-card .bc-name{font-family:'Space Grotesk';font-weight:600;font-size:17px;margin-top:42px}
  .biz-card .bc-role{font-size:12.5px;color:var(--mute)}
  .biz-card .bc-url{font-family:'JetBrains Mono';font-size:11.5px;color:var(--breeze);margin-top:14px;position:relative;z-index:2}
  .biz-card .bc-save{position:absolute;top:22px;right:22px;font-size:11px;color:var(--mute);border:1px solid var(--line);
    border-radius:8px;padding:5px 10px;display:flex;align-items:center;gap:5px}

  /* ---------- closing cta ---------- */
  .closer{text-align:center;padding:96px 0 30px}
  .closer h2{font-size:clamp(32px,4.5vw,52px);margin-bottom:18px}
  .closer h2 .grad{background:linear-gradient(115deg,var(--breeze),var(--violet-2));-webkit-background-clip:text;background-clip:text;color:transparent}
  .closer p{color:var(--mute);font-size:18px;margin-bottom:32px}

  /* ---------- footer ---------- */
  footer{border-top:1px solid var(--line);padding:54px 0 40px;margin-top:60px}
  .foot-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:40px}
  .foot-brand{max-width:280px}
  .foot-brand .brand{margin-bottom:14px}
  .foot-brand p{color:var(--mute);font-size:14px}
  .foot-col h4{font-family:'Space Grotesk';font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--mute-2);margin-bottom:14px}
  .foot-col a{display:block;color:var(--mute);font-size:14px;margin-bottom:9px;transition:color .2s}
  .foot-col a:hover{color:var(--paper)}
  .foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
    padding-top:26px;border-top:1px solid var(--line);color:var(--mute-2);font-size:13px}

  /* ---------- reveal ---------- */
  .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:none}

  /* ---------- responsive ---------- */
  @media(max-width:900px){
    .hero{grid-template-columns:1fr;gap:48px;padding:56px 0 70px}
    .stage{order:-1}
    .feat-grid{grid-template-columns:1fr 1fr}
    .vcard{grid-template-columns:1fr;padding:40px 28px;gap:36px}
    .vcard-visual{order:-1}
    .nav-links{display:none}
    .nav-cta .btn-ghost{display:none}
    .menu-toggle{display:inline-flex}
  }
  @media(max-width:560px){
    .feat-grid{grid-template-columns:1fr}
    .hero h1{font-size:38px}
    .wrap{padding:0 18px}
    .foot-grid{flex-direction:column;gap:28px}
  }
  @media(prefers-reduced-motion:reduce){
    *{animation:none!important;scroll-behavior:auto}
    .reveal{opacity:1;transform:none;transition:none}
  }

/* ============ AUTH PAGES ============ */
.auth-wrap{min-height:calc(100vh - 68px);display:grid;place-items:center;padding:48px 24px;position:relative;z-index:1}
.auth-card{width:100%;max-width:430px;background:linear-gradient(180deg,var(--ink-2),rgba(17,22,47,.5));
  border:1px solid var(--line);border-radius:22px;padding:38px 34px;
  box-shadow:0 40px 80px -40px rgba(0,0,0,.8)}
.auth-card .auth-logo{width:44px;height:44px;margin-bottom:20px;object-fit:contain}
.auth-card h1{font-size:26px;margin-bottom:6px}
.auth-card .sub{color:var(--mute);font-size:14.5px;margin-bottom:26px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:500;color:var(--mute);margin-bottom:7px}
.field .hint{font-size:12px;color:var(--mute-2);margin-top:6px}
.input{width:100%;background:var(--ink);border:1px solid var(--line);border-radius:12px;
  padding:13px 15px;color:var(--paper);font-size:15px;font-family:'Inter',sans-serif;transition:border-color .2s,box-shadow .2s}
.input:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 3px rgba(123,108,240,.18)}
.input.mono{font-family:'JetBrains Mono',monospace}
.input-group{display:flex;align-items:stretch;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--ink)}
.input-group:focus-within{border-color:var(--violet);box-shadow:0 0 0 3px rgba(123,108,240,.18)}
.input-group .prefix{display:flex;align-items:center;padding:0 4px 0 14px;color:var(--mute-2);font-family:'JetBrains Mono';font-size:13.5px;white-space:nowrap}
.input-group .input{border:none;box-shadow:none;border-radius:0;padding-left:2px}
.input-group .input:focus{box-shadow:none}
.btn-block{width:100%;justify-content:center;padding:14px;font-size:15.5px;margin-top:8px}
.auth-foot{text-align:center;margin-top:22px;font-size:14px;color:var(--mute)}
.auth-foot a{color:var(--breeze);font-weight:500}
.auth-foot a:hover{text-decoration:underline}
.alert{border-radius:12px;padding:12px 15px;font-size:14px;margin-bottom:20px;line-height:1.5}
.alert-error{background:rgba(255,99,120,.1);border:1px solid rgba(255,99,120,.32);color:#ffb3bf}
.alert-ok{background:rgba(84,230,207,.1);border:1px solid rgba(84,230,207,.3);color:var(--breeze)}
.alert ul{margin:6px 0 0;padding-left:18px}

/* dashboard */
.dash{max-width:760px;margin:0 auto;padding:56px 24px}
.dash-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:36px;flex-wrap:wrap}
.dash-card{background:linear-gradient(180deg,var(--ink-2),rgba(17,22,47,.5));border:1px solid var(--line);
  border-radius:18px;padding:28px;margin-bottom:18px}
.dash-card h2{font-size:18px;margin-bottom:16px}
.kv{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.kv:last-child{border-bottom:none}
.kv .k{color:var(--mute)}
.kv .v{font-weight:500}
.your-url{display:flex;align-items:center;gap:10px;background:var(--ink);border:1px solid var(--line);
  border-radius:12px;padding:14px 16px;font-family:'JetBrains Mono';font-size:14px;color:var(--breeze);word-break:break-all}

/* ============ PROFILE THEMES (applied via <html data-theme="..."> on profile.php) ============ */
/* midnight = the :root defaults; the rest override the palette. */
[data-theme="aurora"]{
  --ink:#071a1f; --ink-2:#0c272d; --ink-3:#123640;
  --line:rgba(120,224,210,.18);
  --breeze:#4fe0c5; --violet:#3aa6a0; --violet-2:#6ef0d6;
  --paper:#eafffb; --mute:#8fc4bd; --mute-2:#5f9089;
}
[data-theme="forest"]{
  --ink:#0d1710; --ink-2:#13231a; --ink-3:#1b3325;
  --line:rgba(150,210,160,.16);
  --breeze:#86e08a; --violet:#4f9d5b; --violet-2:#a8f0a0;
  --paper:#eefbef; --mute:#9bc4a2; --mute-2:#688a6f;
}
[data-theme="sand"]{
  --ink:#f4f1ea; --ink-2:#ffffff; --ink-3:#efe9dd;
  --line:rgba(60,50,40,.14);
  --breeze:#c2613b; --violet:#b9874b; --violet-2:#d98c5a;
  --paper:#2a2622; --mute:#6b6258; --mute-2:#9a8f80;
}
[data-theme="mono"]{
  --ink:#0a0a0a; --ink-2:#141414; --ink-3:#1e1e1e;
  --line:rgba(255,255,255,.14);
  --breeze:#ffffff; --violet:#8a8a8a; --violet-2:#e6e6e6;
  --paper:#fafafa; --mute:#a0a0a0; --mute-2:#6a6a6a;
}

/* ============ AVATARS ============ */
.p-ava img{width:100%;height:100%;object-fit:cover;border-radius:inherit;display:block}
.avatar-row{display:flex;align-items:center;gap:18px;margin-bottom:20px}
.avatar-preview{width:72px;height:72px;border-radius:20px;overflow:hidden;flex:none;
  background:linear-gradient(140deg,var(--violet),var(--breeze));display:grid;place-items:center}
.avatar-preview img{width:100%;height:100%;object-fit:cover}
.avatar-preview svg{width:34px;height:34px}

/* ============ GROUPS (public profile sections) ============ */
.group-title{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:13px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--mute);margin:26px 0 12px;text-align:center}

/* ============ THEME PICKER (dashboard) ============ */
.theme-grid{display:flex;flex-wrap:wrap;gap:12px}
.theme-opt{cursor:pointer;border:1px solid var(--line);border-radius:14px;padding:10px;
  display:flex;flex-direction:column;gap:8px;align-items:center;min-width:88px;transition:border-color .2s,transform .15s}
.theme-opt:hover{transform:translateY(-2px)}
.theme-opt input{display:none}
.theme-opt input:checked + .swatch{box-shadow:0 0 0 2px var(--violet-2)}
.swatch{width:64px;height:40px;border-radius:9px;display:flex;overflow:hidden;border:1px solid var(--line)}
.swatch i{flex:1;display:block}
.theme-opt span{font-size:12.5px;color:var(--mute)}

/* ============ ANALYTICS ============ */
.stat-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:6px}
.stat{flex:1;min-width:130px;background:var(--ink);border:1px solid var(--line);border-radius:13px;padding:16px 18px}
.stat .n{font-family:'Space Grotesk';font-weight:700;font-size:26px;color:var(--paper)}
.stat .l{font-size:12.5px;color:var(--mute);margin-top:2px}
.click-pill{font-family:'JetBrains Mono';font-size:11.5px;color:var(--breeze);
  background:rgba(84,230,207,.1);border:1px solid rgba(84,230,207,.22);border-radius:999px;padding:3px 9px;white-space:nowrap}
.mini-select{background:var(--ink);border:1px solid var(--line);color:var(--paper);
  border-radius:9px;padding:6px 9px;font-size:12.5px;font-family:'Inter',sans-serif}

/* ============ TABBED EDITOR ============ */
.tabs{display:flex;justify-content:center;gap:6px;border-bottom:1px solid var(--line);margin-bottom:30px;flex-wrap:wrap}
.tab{display:flex;flex-direction:column;align-items:center;gap:5px;padding:14px 20px;color:var(--mute);
  font-size:12.5px;font-weight:500;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .2s,border-color .2s}
.tab svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2}
.tab:hover{color:var(--paper)}
.tab.active{color:var(--breeze);border-bottom-color:var(--breeze)}
.edit-wrap{max-width:640px;margin:0 auto;padding:0 20px 80px}
.card-title{font-family:'Space Grotesk';font-weight:600;font-size:18px;margin-bottom:18px}

/* toggle switch */
.switch{position:relative;display:inline-block;width:44px;height:25px;flex:none}
.switch input{opacity:0;width:0;height:0}
.switch .slider{position:absolute;inset:0;background:var(--ink-3);border:1px solid var(--line);border-radius:999px;cursor:pointer;transition:.2s}
.switch .slider::before{content:"";position:absolute;height:17px;width:17px;left:3px;top:3px;background:var(--mute);border-radius:50%;transition:.2s}
.switch input:checked + .slider{background:rgba(84,230,207,.25);border-color:var(--breeze)}
.switch input:checked + .slider::before{transform:translateX(19px);background:var(--breeze)}
.row-toggle{display:flex;align-items:center;justify-content:space-between;gap:14px;background:var(--ink);border:1px solid var(--line);border-radius:13px;padding:14px 16px;margin-bottom:14px}
.row-toggle .rt-label{font-size:14.5px;font-weight:500}
.row-toggle .rt-sub{font-size:12px;color:var(--mute-2);margin-top:2px}

/* inline field card (alias / name style) */
.field-card{background:var(--ink);border:1px solid var(--line);border-radius:13px;padding:14px 16px;margin-bottom:14px}
.field-card .fc-label{font-size:12.5px;font-weight:600;color:var(--mute);margin-bottom:4px}
.field-card input{width:100%;background:transparent;border:none;color:var(--paper);font-size:15px;font-family:inherit}
.field-card input:focus{outline:none}
.field-card .fc-alias{color:var(--breeze);font-family:'JetBrains Mono';font-size:14.5px}

/* badge */
.badge-ok{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--breeze);
  background:rgba(84,230,207,.1);border:1px solid rgba(84,230,207,.3);border-radius:999px;padding:5px 11px}

/* ============ MODAL ============ */
.modal{position:fixed;inset:0;background:rgba(6,9,20,.72);backdrop-filter:blur(4px);
  display:none;align-items:flex-start;justify-content:center;padding:60px 20px;z-index:100;overflow:auto}
.modal:target{display:flex}
.modal-card{width:100%;max-width:440px;background:var(--ink-2);border:1px solid var(--line);border-radius:18px;padding:24px}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.modal-head h3{font-size:18px;display:flex;align-items:center;gap:9px}
.modal-close{color:var(--mute);font-size:22px;line-height:1;text-decoration:none}
.modal-close:hover{color:var(--paper)}
.type-grid{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.type-opt{cursor:pointer}
.type-opt input{display:none}
.type-opt span{display:inline-flex;align-items:center;gap:7px;padding:9px 14px;border-radius:11px;
  border:1px solid var(--line);background:var(--ink);font-size:13.5px;color:var(--mute);transition:.15s}
.type-opt input:checked + span{border-color:var(--breeze);color:var(--paper);background:var(--ink-3)}

/* ============ SHARE / QR ============ */
.share-card{max-width:420px;margin:0 auto;background:var(--ink-2);border:1px solid var(--line);border-radius:18px;padding:30px;text-align:center}
.qr-box{background:#fff;border-radius:14px;padding:18px;display:inline-block;margin:8px auto 16px}
.qr-box canvas,.qr-box img{display:block}
.share-url{font-family:'JetBrains Mono';font-size:14px;color:var(--breeze);margin-bottom:20px;word-break:break-all}
.share-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}

/* ============ PREVIEW IFRAME ============ */
.preview-frame{width:100%;max-width:430px;height:680px;margin:0 auto;display:block;border:1px solid var(--line);
  border-radius:26px;background:var(--ink);overflow:hidden}
.preview-frame iframe{width:100%;height:100%;border:0;border-radius:26px}

/* design tab two-col */
.design-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
@media(max-width:820px){.design-grid{grid-template-columns:1fr}}
.shape-grid{display:flex;gap:12px}
.shape-opt{cursor:pointer}
.shape-opt input{display:none}
.shape-opt .sh{width:48px;height:48px;background:var(--ink-3);border:1px solid var(--line);display:block;transition:.15s}
.shape-opt input:checked + .sh{border-color:var(--violet-2);box-shadow:0 0 0 2px var(--violet-2)}