/* Pickle招待リンク掲示板 — プロトタイプ v2 の見た目を正本として分離 */
:root{
    --bg:#fff8f1;--surface:#fff;--ink:#2b2118;--ink2:#7a6a5c;--ink3:#a08b78;
    --line:#f0ddc9;--line-strong:#e3c9a8;--accent:#e86a92;--accent2:#7c5cd6;
    --grad:linear-gradient(135deg,#e86a92,#7c5cd6);--ok:#1d9e75;
    --radius:16px;--radius-el:12px;
    --sh-card:0 1px 2px rgba(87,60,20,.05),0 12px 28px -14px rgba(87,60,20,.22);
    --sh-lift:0 2px 4px rgba(87,60,20,.06),0 24px 44px -18px rgba(124,92,214,.35);
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{margin:0;font-family:-apple-system,"Hiragino Sans","Noto Sans JP",sans-serif;background:var(--bg);color:var(--ink)}
  .wrap{max-width:640px;margin:0 auto;padding:16px}
  .proto-banner{background:#fff3cd;border:1px solid #e6c65c;border-radius:10px;padding:10px 12px;font-size:13px;margin-bottom:14px;line-height:1.6}
  header.brand{display:flex;align-items:center;gap:10px;margin:6px 0 4px}
  .mark{width:36px;height:36px;border-radius:10px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;box-shadow:var(--sh-card)}
  h1{font-size:19px;margin:0}.unofficial{font-size:12px;color:var(--ink2);margin:2px 0 14px}
  .card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:14px;box-shadow:var(--sh-card)}
  .claim-card{box-shadow:var(--sh-lift);border-color:var(--line-strong)}
  .card h2{font-size:16px;margin:0 0 10px}
  .stats{display:flex;gap:10px;margin-bottom:10px}
  .stat{flex:1;text-align:center;background:var(--bg);border-radius:10px;padding:10px}
  .stat .num{font-size:24px;font-weight:700}.stat .label{font-size:11px;color:var(--ink2)}
  .btn{display:block;width:100%;padding:13px;border:0;border-radius:999px;background:var(--grad);color:#fff;font-size:16px;font-weight:700;cursor:pointer;box-shadow:inset 0 1px 0 rgba(255,255,255,.28),0 10px 22px -10px rgba(124,92,214,.5);transition:transform .15s ease,box-shadow .2s ease,opacity .2s ease;text-decoration:none;text-align:center}
  .btn:active{transform:scale(.97)}
  .btn.ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line-strong);box-shadow:var(--sh-card)}
  .btn:disabled{opacity:.45;cursor:default}
  .chip{display:inline-flex;align-items:center;justify-content:center;padding:8px 14px;border:1px solid var(--line-strong);border-radius:999px;background:#fff;cursor:pointer;font-size:13px;color:var(--ink);text-decoration:none;transition:transform .12s ease,box-shadow .16s ease}
  .chip:hover:not(:disabled){box-shadow:0 4px 12px -6px rgba(87,60,20,.35)}
  .chip:active{transform:scale(.97)}
  .chip.solid{background:var(--ink);color:#fff;border-color:var(--ink)}
  .chip:disabled{opacity:.45;cursor:default}
  .note{font-size:12px;color:var(--ink2);line-height:1.6}
  .row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
  /* flow steps */
  .flow-steps{display:flex;gap:18px;list-style:none;margin:0 0 14px;padding:0;flex-wrap:wrap}
  .flow-steps li{display:flex;align-items:center;gap:7px}
  .flow-steps .dot{width:18px;height:18px;border-radius:50%;border:2px solid var(--line-strong);background:#fff;position:relative;flex:none;transition:background .2s,border-color .2s}
  .flow-steps li.current .dot{border-color:var(--accent2);animation:dotPulse 1.6s ease-in-out infinite}
  .flow-steps li.done .dot{background:var(--accent2);border-color:var(--accent2)}
  .flow-steps li.done .dot::after{content:"";position:absolute;left:5px;top:2px;width:4px;height:8px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(42deg)}
  .flow-steps .flabel{font-size:12px;color:var(--ink3)}
  .flow-steps li.current .flabel{color:var(--ink);font-weight:600}
  .flow-steps li.done .flabel{color:var(--ink2)}
  @keyframes dotPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.82)}}
  /* scratch */
  .claim-result{margin-top:16px;border-top:1px solid var(--line);padding-top:16px}
  .claim-result.anim-in{animation:fadeUp .3s ease both}
  @keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
  .claim-label{font-size:12px;color:var(--ink2);margin:0 0 4px}
  .scratch-box{position:relative;border-radius:var(--radius-el);overflow:hidden;padding:22px 10px;text-align:center;background:linear-gradient(135deg,#fff3d6,#f3e8ff);min-height:92px;display:flex;align-items:center;justify-content:center}
  .claim-url{font-size:15px;font-weight:700;word-break:break-all;line-height:1.5}
  .claim-url.placeholder{font-weight:500;color:var(--ink3);font-size:14px}
  #scratch-canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:pointer;transition:opacity .35s ease}
  #scratch-canvas.done{opacity:0;pointer-events:none}
  .scratch-tools{display:flex;align-items:flex-start;gap:8px;margin-top:8px}
  .scratch-note{font-size:12px;color:var(--ink2);flex:1}
  .vis-off{visibility:hidden}
  .claim-meta{font-size:12px;color:var(--ink2);margin:8px 0 0}
  .claim-status{font-size:13px;color:var(--ok);min-height:20px;margin:8px 0 0}
  .claim-qr{margin-top:14px;text-align:center}
  .claim-qr svg{width:172px;height:172px}
  .use-steps{margin-top:12px}
  .use-steps .ifthen{font-size:13px;margin:0 0 8px}
  .use-icons{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
  .ustep{font-size:12px;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:5px 10px;opacity:.45;transition:opacity .3s,background .3s}
  .ustep.lit{opacity:1;background:#f3e8ff;border-color:var(--accent2)}
  .arrow{color:var(--ink3);font-size:12px}
  #claim-done{margin-top:12px}
  .claim-complete{position:relative;margin-top:16px;background:#f2fbf7;border:1px solid #bfe8d4;border-radius:var(--radius-el);padding:16px;animation:popIn .25s ease both}
  @keyframes popIn{0%{opacity:0;transform:scale(.96)}100%{opacity:1;transform:scale(1)}}
  .complete-title{font-weight:700;font-size:15px;color:var(--ok);margin:0 0 8px;line-height:1.6}
  .complete-close{position:absolute;top:8px;right:10px;border:0;background:none;font-size:18px;color:var(--ink3);cursor:pointer}
  .complete-share-label{font-size:12px;color:var(--ink2);margin:0 0 6px}
  .complete-post{font-size:13px;margin:10px 0 0}
  /* list */
  ul.cards{list-style:none;margin:0;padding:0;display:grid;gap:10px}
  li.item{border:1px solid var(--line);border-radius:12px;padding:12px;box-shadow:var(--sh-card);background:#fff}
  .meta{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:12px;color:var(--ink2);margin-top:6px}
  .gauge{height:6px;background:var(--line);border-radius:99px;overflow:hidden;margin-top:8px;box-shadow:inset 0 1px 2px rgba(87,60,20,.18)}
  .gauge i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2))}
  /* form */
  label{display:block;font-size:13px;font-weight:600;margin:12px 0 4px}
  input,textarea{width:100%;padding:10px;border:1px solid var(--line-strong);border-radius:10px;font-size:15px;background:#fff;box-shadow:inset 0 1px 3px rgba(87,60,20,.07)}
  input:focus,textarea:focus{outline:none;border-color:var(--accent2);box-shadow:0 0 0 3px rgba(124,92,214,.16)}
  .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
  .error{color:#b3261e;font-size:13px;margin-top:8px}.okmsg{color:var(--ok);font-size:13px;margin-top:8px}
  footer{font-size:12px;color:var(--ink2);padding:8px 0 32px;line-height:1.7}
  /* mobile fixed bar */
  .mobile-cta{display:none}
  @media (max-width:640px){
    body{padding-bottom:76px}
    .claim-qr svg{width:140px;height:140px}
    .flow-steps{gap:12px}
    .mobile-cta{display:flex;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:20;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--line);box-shadow:0 -6px 18px -10px rgba(87,60,20,.25)}
    body.cta-later .mobile-cta{transform:translateY(115%);transition:transform .3s ease}
    body.cta-later.cta-show .mobile-cta{transform:none}
    .mobile-cta .mcta{flex:1;display:inline-flex;align-items:center;justify-content:center;height:44px;border-radius:999px;font-weight:600;font-size:14px;text-decoration:none;background:var(--surface);color:var(--ink);border:1px solid var(--line-strong)}
    .mobile-cta .mcta.primary{background:var(--grad);border-color:transparent;color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.28),0 10px 22px -10px rgba(124,92,214,.5)}
    .mobile-cta .mcta:active{transform:scale(.97)}
  }
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto}
    *{animation:none!important;transition:none!important}
  }