:root{
  --bg:#0f1410; --card:#1c2420;
  --accent:#ff8a1f; --accent2:#ffb347;
  --ok:#4ade80; --dup:#60a5fa;
  --text:#e8ece6; --mute:#8a958c; --border:#2b3630;
  --safe-top:env(safe-area-inset-top,0px);
  --safe-bot:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{background:var(--bg);height:auto;-webkit-text-size-adjust:100%}
body{margin:0;padding:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;overflow-x:hidden;
  touch-action:pan-y;-webkit-overflow-scrolling:touch;
  padding-bottom:calc(84px + var(--safe-bot))}

header{background:linear-gradient(180deg,#1a2219 0%,#131813 100%);
  border-bottom:1px solid var(--border);
  padding:calc(12px + var(--safe-top)) 16px 12px}
.title-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}
.title{font-size:15px;font-weight:700;letter-spacing:.5px;color:var(--accent);text-transform:uppercase;margin:0}
.me{display:flex;align-items:center;gap:6px;cursor:pointer;padding:2px 6px;border-radius:999px}
.me:active{background:rgba(255,255,255,.05)}
.me img{width:22px;height:22px;border-radius:50%;background:var(--card);object-fit:cover}
.me-name{font-size:11px;color:var(--mute);max-width:100px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dot{width:8px;height:8px;border-radius:50%;background:#555;transition:background .2s}
.dot.online{background:var(--ok);box-shadow:0 0 6px var(--ok)}
.dot.syncing{background:var(--accent)}
.dot.readonly{background:var(--dup)}
.dot.err{background:#ff6a6a}

.subtitle{font-size:12px;color:var(--mute);margin:0 0 10px}
.stats{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.bar{flex:1;min-width:140px;height:10px;background:#0a0d0a;border-radius:6px;
  overflow:hidden;border:1px solid var(--border)}
.bar>i{display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--accent) 0%,var(--accent2) 100%);transition:width .3s}
.count{font-variant-numeric:tabular-nums;font-weight:700;font-size:14px}
.count .dup{color:var(--dup);margin-left:10px;font-size:12px}

.top-badge{font-size:12px;color:var(--accent2);margin-top:6px;text-align:center;
  font-weight:600;letter-spacing:.3px;min-height:18px}

.viewing{background:#1a2442;color:#cfe1ff;padding:10px 14px;font-size:12px;
  text-align:center;border-bottom:1px solid #2b3a5e;display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.viewing img{width:22px;height:22px;border-radius:50%;object-fit:cover}
.viewing a{color:#ffd89a;text-decoration:none;font-weight:700}

.filters{display:flex;gap:6px;overflow-x:auto;padding:10px 16px 4px;scrollbar-width:none;
  justify-content:center;flex-wrap:wrap}
.filters::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;padding:7px 12px;border-radius:999px;
  background:var(--card);border:1px solid var(--border);color:var(--mute);
  font-size:13px;cursor:pointer;user-select:none;white-space:nowrap}
.chip.active{background:var(--accent);color:#1a0e00;border-color:var(--accent);font-weight:600}
.chip[data-f="dup"].active{background:var(--dup);color:#0a1525;border-color:var(--dup)}
.tools{display:flex;gap:6px;padding:6px 12px 12px;flex-wrap:wrap;justify-content:center}
.tools .chip{text-align:center;padding:7px 10px;font-size:12px}
.tools .chip.danger{color:#ff8a8a}
.tools .chip.primary{background:var(--accent);color:#1a0e00;border-color:var(--accent);font-weight:700}

.collab{margin:10px 12px 10px;padding:12px 14px;background:linear-gradient(135deg,#122a2a 0%,#1a2420 100%);
  border:1px solid #1fb0a833;border-radius:12px;display:flex;align-items:center;gap:12px}
.collab-logo{flex:0 0 auto;display:flex;align-items:center;opacity:.9;transition:opacity .15s}
.collab-logo:hover{opacity:1}
.collab-info{flex:1;min-width:0}
.collab-text{font-size:12px;color:var(--mute);margin-bottom:6px}
.collab-text b{color:#1fb0a8}
.promo-wrap{cursor:pointer;user-select:none;position:relative;display:inline-block}
.promo-hidden{font-size:13px;color:#1fb0a8;background:#1fb0a815;padding:6px 14px;
  border-radius:8px;border:1px dashed #1fb0a844;display:inline-block;
  transition:background .15s}
.promo-hidden:active{background:#1fb0a825}
.promo-code{font-size:16px;font-weight:800;letter-spacing:2px;color:#1fb0a8;
  background:#1fb0a818;padding:6px 14px;border-radius:8px;border:1px solid #1fb0a855;
  font-family:monospace;display:inline-block;animation:promoReveal .3s}
@keyframes promoReveal{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}
.promo-copied{font-size:11px;color:var(--ok);margin-left:8px;animation:promoReveal .2s}
.promo-go{display:inline-block;margin-left:8px;padding:6px 12px;background:#1fb0a8;color:#0a1a1a;
  font-size:12px;font-weight:700;border-radius:8px;text-decoration:none;white-space:nowrap;
  animation:promoReveal .3s;vertical-align:middle}
.promo-go:active{opacity:.85}
.promo-info{display:inline-flex;align-items:center;justify-content:center;
  width:24px;height:24px;border-radius:50%;background:#1fb0a818;color:#1fb0a8;
  font-size:15px;cursor:pointer;margin-left:6px;vertical-align:middle;
  border:1px solid #1fb0a833;transition:background .15s}
.promo-info:active{background:#1fb0a830}

.friends{padding:0 16px 10px}
.friends-title{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--mute);padding:4px 2px 6px;display:flex;justify-content:space-between;align-items:center}
.friends-row{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}
.friends-row::-webkit-scrollbar{display:none}
.friend{flex:0 0 auto;display:flex;align-items:center;gap:6px;padding:5px 10px 5px 5px;
  background:var(--card);border:1px solid var(--border);border-radius:999px;cursor:pointer;font-size:12px}
.friend img{width:22px;height:22px;border-radius:50%;object-fit:cover;background:#333}
.friend .x{margin-left:4px;color:var(--mute);font-size:14px;padding:0 4px}

.group{padding:6px 12px 2px}
.group-title{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--mute);padding:10px 6px 6px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
@media(min-width:500px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:760px){.grid{grid-template-columns:repeat(4,1fr)}}
@media(min-width:1000px){.grid{grid-template-columns:repeat(6,1fr)}}

.item{position:relative;background:var(--card);border:1px solid var(--border);
  border-radius:12px;padding:10px 10px 38px;cursor:pointer;
  transition:transform .08s,background .15s,border-color .15s;
  display:flex;flex-direction:column;gap:4px;min-height:100px;overflow:hidden}
.item:active{transform:scale(.97)}
.item .num{font-size:11px;color:var(--mute);font-weight:700;font-variant-numeric:tabular-nums}
.item .name{font-size:14px;line-height:1.25;font-weight:600;word-break:break-word}
.item .cat{font-size:10px;color:var(--mute);text-transform:uppercase;letter-spacing:.5px}
.item .check{position:absolute;top:8px;right:8px;width:22px;height:22px;
  border:2px solid var(--border);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg);font-size:12px;font-weight:900;color:transparent}
.item.got{background:linear-gradient(135deg,#1a3a24 0%,#22412a 100%);border-color:var(--ok)}
.item.got .check{background:var(--ok);border-color:var(--ok);color:#0a1a0e}
.item.got .name{color:#d8f5e0}
.item.got .num,.item.got .cat{color:#8dd9a5}
.item.dup{background:linear-gradient(135deg,#1a2a44 0%,#1f3558 100%);border-color:var(--dup)}
.item.dup .check{background:var(--dup);border-color:var(--dup);color:#0a1525;
  width:auto;min-width:28px;padding:0 6px;border-radius:12px;font-size:13px}
.item.dup .name{color:#dce9ff}
.item.dup .num,.item.dup .cat{color:#9bbaea}

.counter{position:absolute;left:0;right:0;bottom:0;display:flex;
  border-top:1px solid var(--border);background:rgba(0,0,0,.25)}
.counter button{flex:1;background:transparent;border:0;color:var(--text);
  font-size:18px;font-weight:800;padding:8px 0;cursor:pointer;font-family:inherit;line-height:1}
.counter button:active{background:rgba(255,255,255,.08)}
.counter button:disabled{opacity:.3}
.counter .sep{width:1px;background:var(--border)}
.counter .qty{flex:1.2;text-align:center;padding:8px 0;font-size:13px;
  font-weight:700;font-variant-numeric:tabular-nums;color:var(--mute)}
.item.got .counter .qty,.item.dup .counter .qty{color:var(--text)}
.item.hide{display:none}
body.readonly .item{cursor:default}
body.readonly .counter{display:none}
body.readonly .item{padding-bottom:12px;min-height:88px}

.toggle-row{display:flex;align-items:center;gap:8px;padding:10px;background:var(--bg);
  border:1px solid var(--border);border-radius:8px;margin-bottom:10px;cursor:pointer;
  font-size:13px;color:var(--text);user-select:none}
.toggle-row input[type="checkbox"]{width:18px;height:18px;accent-color:var(--ok);cursor:pointer}

.ranking-section{padding:10px 12px 20px}
.ranking-header{display:flex;align-items:center;gap:10px;padding:4px 6px 10px;flex-wrap:wrap}
.ranking-title{font-size:14px;font-weight:700;color:var(--accent);margin:0;flex:1}
.ranking-me{font-size:12px;color:var(--accent2);font-weight:600}
.ranking-list{display:flex;flex-direction:column;gap:4px}
.rank-row{display:flex;align-items:center;gap:10px;padding:8px 10px;
  background:var(--card);border:1px solid var(--border);border-radius:10px;font-size:13px}
.rank-row.me{border-color:var(--accent);background:linear-gradient(135deg,#2a1f0a 0%,#1c2420 100%)}
.rank-pos{font-weight:800;font-variant-numeric:tabular-nums;min-width:28px;color:var(--mute);text-align:center}
.rank-row:nth-child(1) .rank-pos{color:#ffd700;font-size:16px}
.rank-row:nth-child(2) .rank-pos{color:#c0c0c0;font-size:15px}
.rank-row:nth-child(3) .rank-pos{color:#cd7f32;font-size:15px}
.rank-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}
.rank-email{font-size:11px;color:var(--mute);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:140px}
.rank-count{font-weight:700;font-variant-numeric:tabular-nums;color:var(--ok);min-width:40px;text-align:right}

.view-exchange{margin:10px 12px;padding:14px;background:var(--card);
  border:1px solid var(--border);border-radius:12px}
.view-exchange-title{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--accent);font-weight:700;margin-bottom:10px}
.view-exchange-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.view-exchange-city{font-size:11px;padding:3px 8px;border-radius:6px;background:var(--bg);
  color:var(--mute);font-weight:600;border:1px solid var(--border)}
.view-exchange-contact{font-size:13px;font-weight:600;cursor:pointer}
.view-exchange-contact.tg{color:#229ED9}
.view-exchange-contact.ig{color:#E1306C}
.view-exchange-cards{font-size:12px;color:var(--mute);line-height:1.6}
.view-exchange-cards b{color:var(--text);font-weight:600}
.view-exchange-cta{display:inline-block;margin-top:8px;padding:6px 14px;font-size:12px;
  font-weight:700;color:#1a0e00;background:var(--accent);border-radius:8px;text-decoration:none}

footer{position:fixed;bottom:0;left:0;right:0;
  background:#0a0d0a;
  border-top:1px solid var(--border);
  padding:10px 16px calc(10px + var(--safe-bot));
  text-align:center;font-size:11px;color:var(--mute);z-index:10}
footer a{color:var(--accent2);text-decoration:none}
.hint{font-size:10px;color:var(--mute);padding:0 22px 4px;text-align:center}

.modal{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:50;
  display:none;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px)}
.modal.show{display:flex}
.modal-box{background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:20px;max-width:400px;width:100%;text-align:center}
.modal-box h3{margin:0 0 10px;color:var(--accent);font-size:15px;text-transform:uppercase;letter-spacing:.5px}
.modal-box p{font-size:13px;color:var(--mute);line-height:1.4;margin:0 0 14px}
.modal-box input{width:100%;padding:10px;background:var(--bg);border:1px solid var(--border);
  border-radius:8px;color:var(--text);font-family:inherit;font-size:13px;margin-bottom:10px;
  text-align:center;font-family:monospace;word-break:break-all}
.modal-box .btn-row{display:flex;gap:8px;flex-wrap:wrap}
.modal-box button{flex:1;padding:10px;background:var(--accent);color:#1a0e00;
  border:0;border-radius:8px;font-weight:700;font-size:14px;cursor:pointer;font-family:inherit;min-width:100px}
.modal-box button.sec{background:var(--card);color:var(--text);border:1px solid var(--border)}
.modal-box button.danger{background:#442020;color:#ff9a9a;border:1px solid #5a2828}
.modal-box .profile{display:flex;align-items:center;gap:10px;padding:10px;background:var(--bg);
  border:1px solid var(--border);border-radius:10px;margin-bottom:12px}
.modal-box .profile img{width:40px;height:40px;border-radius:50%;background:#333;object-fit:cover}
.modal-box .profile .info{text-align:left;flex:1;min-width:0}
.modal-box .profile .info b{display:block;font-size:14px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.modal-box .profile .info span{font-size:11px;color:var(--mute)}
.gbtn{display:flex;align-items:center;justify-content:center;gap:10px;
  background:#fff;color:#1f1f1f;padding:11px;border-radius:8px;font-weight:600;
  border:1px solid #dadce0;cursor:pointer;font-size:14px;width:100%;font-family:inherit;margin-bottom:8px}
.gbtn:active{background:#f2f2f2}

@media(max-width:420px){
  .tools .chip{font-size:11px;padding:6px 9px}
  .title{font-size:14px}
  .me-name{max-width:70px;font-size:10px}
}