/* PB FUSION Mini App — фирменный стиль: чёрный / белый / золото */
:root{
  --bg:#0d0d0f;
  --bg2:#141417;
  --card:#1a1a1e;
  --card2:#232329;
  --text:#f4f4f5;
  --hint:#9a9aa2;
  --gold:#d4af37;
  --gold-soft:rgba(212,175,55,.14);
  --line:rgba(255,255,255,.07);
  --ok:#5ac878;
  --err:#e45a5a;
  --radius:16px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased}
.app{max-width:620px;margin:0 auto;padding:14px 14px 94px;min-height:100vh}

/* Брендинг */
.brand{display:flex;align-items:center;gap:12px;padding:6px 2px 14px}
.brand-mark{width:48px;height:48px;border-radius:13px;
  background:linear-gradient(145deg,#f3d872,#c69a24);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(212,175,55,.28)}
.brand-mark .pb{font-weight:900;font-size:19px;color:#1a1a1e;letter-spacing:.5px}
.brand-name{font-weight:800;font-size:19px;letter-spacing:3px;
  background:linear-gradient(90deg,#f3d872,#d4af37);-webkit-background-clip:text;
  background-clip:text;-webkit-text-fill-color:transparent}
.brand-tag{color:var(--hint);font-size:12px;letter-spacing:.3px;margin-top:1px}
.brand-line{height:2px;border-radius:2px;margin:0 2px 16px;
  background:linear-gradient(90deg,var(--gold),rgba(212,175,55,0))}

/* Карточки */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;margin-bottom:14px}
.card h2{margin:0 0 12px;font-size:14px;font-weight:700;letter-spacing:.3px}
.card-label{color:var(--hint);font-size:12px;letter-spacing:.4px;text-transform:uppercase}
.hint{color:var(--hint);font-size:12px;margin-top:10px}
.center{text-align:center;color:var(--hint);padding:18px 0}

/* Баланс */
.balance-card{background:
  radial-gradient(120% 120% at 100% 0%,var(--gold-soft),transparent 60%),var(--card)}
.balance{font-size:40px;font-weight:800;color:var(--gold);margin-top:6px;line-height:1.1}
.balance small{font-size:15px;color:var(--hint);font-weight:600;margin-left:7px}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:13px;
  padding:14px 8px;text-align:center}
.stat-num{font-size:22px;font-weight:800;color:var(--text)}
.stat-cap{color:var(--hint);font-size:11px;margin-top:3px;letter-spacing:.3px}

/* Кнопки */
.btn{display:block;width:100%;border:none;border-radius:13px;padding:14px;
  font-size:15px;font-weight:700;cursor:pointer;margin-top:12px;transition:transform .05s}
.btn:active{transform:scale(.985)}
.btn.primary{background:linear-gradient(145deg,#f3d872,#c69a24);color:#1a1a1e}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn.small{width:auto;padding:8px 12px;font-size:13px;margin-top:0}

/* Формы */
label{display:block;color:var(--hint);font-size:13px;margin:13px 0 5px}
input,textarea{width:100%;background:var(--bg2);color:var(--text);
  border:1px solid var(--line);border-radius:11px;padding:12px;font-size:15px;outline:none}
input:focus,textarea:focus{border-color:var(--gold)}

/* Калькулятор */
.calc-card{padding:14px}
.seg{display:flex;gap:8px;margin-bottom:14px}
.seg button{flex:1;background:var(--bg2);color:var(--hint);border:1px solid var(--line);
  border-radius:11px;padding:11px;font-size:14px;font-weight:600;cursor:pointer}
.seg button.active{background:var(--gold-soft);color:var(--gold);border-color:var(--gold)}
.calc-display{background:var(--bg2);border:1px solid var(--line);border-radius:13px;
  padding:6px 14px;margin-bottom:14px}
.cd-row{display:flex;justify-content:space-between;align-items:baseline;
  padding:12px 6px;border-bottom:1px solid var(--line);border-radius:8px;cursor:pointer}
.cd-row:last-child{border-bottom:none}
.cd-row.active{background:var(--gold-soft)}
.cd-cap{color:var(--hint);font-size:12px}
.cd-val{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.5px}
.cd-row.active .cd-val{color:var(--gold)}
.keypad{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}
.key{background:var(--card2);color:var(--text);border:none;border-radius:13px;
  padding:0;height:58px;font-size:22px;font-weight:700;cursor:pointer;transition:transform .05s}
.key:active{transform:scale(.94)}
.key.fn{background:#2b2b32;color:var(--hint);font-size:18px}
.key.next{color:var(--gold)}
.key.zero{grid-column:span 2}
.key.eq{background:linear-gradient(145deg,#f3d872,#c69a24);color:#1a1a1e;font-size:26px}

/* Результат */
.result{display:none;border:1px solid var(--gold);
  background:radial-gradient(120% 120% at 0% 0%,var(--gold-soft),transparent 55%),var(--card)}
.res-row{color:var(--hint);font-size:13px;padding:3px 0}
.res-total{font-size:26px;font-weight:800;color:var(--gold);margin:10px 0 2px}

/* Списки товаров */
.item{display:flex;gap:10px;align-items:flex-start;padding:11px 0;border-bottom:1px solid var(--line)}
.item:last-child{border-bottom:none}
.item .txt{flex:1;min-width:0}
.item .txt .lnk{word-break:break-all;font-size:13px}
.item .txt .q{color:var(--hint);font-size:12px;margin-top:2px}

/* Уведомления */
.notice{display:none;border-radius:12px;padding:12px 14px;margin-bottom:12px;font-size:13px}
.notice.ok{display:block;background:rgba(90,200,120,.12);border:1px solid rgba(90,200,120,.4)}
.notice.err{display:block;background:rgba(230,90,90,.12);border:1px solid rgba(230,90,90,.4)}

/* Вкладки */
.view{display:none;animation:fade .18s ease}
.view.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.tabbar{position:fixed;left:0;right:0;bottom:0;background:rgba(20,20,23,.96);
  backdrop-filter:blur(10px);border-top:1px solid var(--line);
  display:flex;max-width:620px;margin:0 auto}
.tabbar button{flex:1;background:none;border:none;color:var(--hint);
  padding:9px 2px 11px;font-size:11px;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;gap:3px}
.tabbar button.active{color:var(--gold)}
.tabbar .ic{font-size:17px;line-height:1}

/* Админ-панель */
.admin-head{display:flex;align-items:center;gap:10px;margin:2px 2px 14px;
  font-size:14px;font-weight:700;letter-spacing:.3px}
.admin-badge{background:linear-gradient(145deg,#f3d872,#c69a24);color:#1a1a1e;
  font-size:11px;font-weight:900;letter-spacing:1px;padding:3px 9px;border-radius:7px}
.acc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:12px;overflow:hidden}
.acc-h{width:100%;background:none;border:none;color:var(--text);cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;
  padding:15px 16px;font-size:14px;font-weight:700;letter-spacing:.2px;text-align:left}
.acc-h .chev{color:var(--gold);transition:transform .2s;font-size:13px}
.acc.open .acc-h .chev{transform:rotate(180deg)}
.acc-b{display:none;padding:0 16px 16px}
.acc.open .acc-b{display:block}
.ad-out{margin:10px 0 2px;font-size:13px;color:var(--hint);
  white-space:pre-wrap;word-break:break-word;line-height:1.5}
.ad-out .ln{padding:2px 0}
.ad-out .lead-row{display:flex;justify-content:space-between;gap:10px;
  padding:7px 0;border-bottom:1px solid var(--line);color:var(--text)}
.ad-out .lead-row:last-child{border-bottom:none}
.ad-out .tag{font-size:11px;padding:2px 7px;border-radius:6px;white-space:nowrap}
.ad-out .tag.new{background:var(--gold-soft);color:var(--gold)}
.ad-out .tag.ok{background:rgba(90,200,120,.14);color:var(--ok)}
.btn-row{display:flex;gap:10px}
.btn-row .btn{flex:1}
textarea{resize:vertical;min-height:70px;font-family:inherit}