:root{
    --bg: #fafaf7;
    --bg-panel: #ffffff;
    --bg-panel-2: #f5f5f1;
    --line: #e2e2dc;
    --coral: #A8E600;
    --coral-dim: #d8eeb0;
    --blue: #5a9e18;
    --gold: #8bc400;
    --danger: #e03e3e;
    --danger-dim: #fde8e8;
    --text: #1a1a1e;
    --text-dim: #5c5c64;
    --text-faint: #8a8a92;
    --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    --display: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  }
  *{box-sizing:border-box;}
  html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--body);-webkit-font-smoothing:antialiased;}
  ::selection{background:var(--coral);color:#1a1a10;}

  .app{max-width:1240px;margin:0 auto;padding:20px 24px 60px;}

  /* HEADER */
  header{display:flex;align-items:center;justify-content:space-between;padding:10px 0 22px;border-bottom:1px solid var(--line);margin-bottom:20px;}
  .brand{display:flex;align-items:center;gap:10px;}
  .brand-mark{width:30px;height:30px;flex-shrink:0;object-fit:contain;}
  .brand a{color:inherit;text-decoration:none;display:flex;align-items:center;gap:10px;}
  .home-link{font-family:var(--mono);font-size:11px;color:var(--text-faint);text-decoration:none;padding:6px 12px;border:1px solid var(--line);border-radius:8px;margin-right:4px;}
  .home-link:hover{color:var(--text);border-color:var(--coral);}
  .brand-name{font-family:var(--display);font-weight:600;font-size:20px;letter-spacing:-0.02em;}
  .brand-name span{color:var(--coral);}
  .brand-tag{font-family:var(--mono);font-size:10px;color:var(--text-faint);letter-spacing:0.08em;text-transform:uppercase;margin-left:8px;padding:3px 8px;border:1px solid var(--line);border-radius:20px;}

  .wallet-zone{display:flex;align-items:center;gap:10px;}
  .balance-chip{font-family:var(--mono);font-size:13px;background:var(--bg-panel);border:1px solid var(--line);padding:8px 14px;border-radius:10px;display:flex;align-items:center;gap:8px;}
  .balance-chip.hidden{display:none;}
  .balance-chip b{color:var(--gold);font-weight:700;}
  .btn-wallet{font-family:var(--mono);font-size:13px;font-weight:500;background:var(--bg-panel);color:var(--text);border:1px solid var(--line);padding:9px 16px;border-radius:10px;cursor:pointer;transition:.15s;display:flex;align-items:center;gap:8px;}
  .btn-wallet:hover{border-color:var(--coral);}
  .btn-wallet.connected{border-color:var(--blue);color:var(--blue);}
  .dot{width:7px;height:7px;border-radius:50%;background:var(--text-faint);}
  .dot.live{background:var(--blue);box-shadow:0 0 8px var(--blue);}

  /* TICKER */
  .ticker{display:flex;gap:8px;overflow-x:auto;padding-bottom:16px;margin-bottom:18px;scrollbar-width:none;}
  .ticker::-webkit-scrollbar{display:none;}
  .tick{font-family:var(--mono);font-size:13px;font-weight:700;padding:6px 12px;border-radius:8px;white-space:nowrap;flex-shrink:0;}
  .tick.low{background:rgba(224,62,62,0.1);color:var(--danger);}
  .tick.mid{background:rgba(90,158,24,0.1);color:var(--blue);}
  .tick.high{background:rgba(139,196,0,0.14);color:var(--gold);}

  /* MAIN GRID */
  .grid{display:grid;grid-template-columns:1fr 320px;gap:20px;}
  @media (max-width:860px){ .grid{grid-template-columns:1fr;} }

  .stage{background:var(--bg-panel);border:1px solid var(--line);border-radius:16px;padding:0;overflow:hidden;position:relative;}
  .stage-canvas-wrap{position:relative;height:420px;background:
    radial-gradient(ellipse at 30% 20%, rgba(168,230,0,0.06), transparent 60%),
    radial-gradient(ellipse at 80% 80%, rgba(90,158,24,0.05), transparent 55%),
    #eef0ea;
  }
  canvas{display:block;width:100%;height:100%;}
  .multiplier-display{position:absolute;top:22px;left:50%;transform:translateX(-50%);text-align:center;pointer-events:none;z-index:2;}
  .multiplier-num{font-family:var(--display);font-weight:700;font-size:44px;letter-spacing:-0.02em;transition:color .1s;}
  .multiplier-num.pre{color:var(--text-faint);}
  .multiplier-num.live{color:var(--blue);}
  .multiplier-num.crashed{color:var(--danger);}
  .status-label{font-family:var(--mono);font-size:12px;letter-spacing:0.12em;text-transform:uppercase;color:var(--text-dim);margin-top:6px;}

  .stage-footer{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-top:1px solid var(--line);}
  .fairness{font-family:var(--mono);font-size:11px;color:var(--text-faint);cursor:pointer;display:flex;align-items:center;gap:6px;}
  .fairness:hover{color:var(--text-dim);}
  .round-id{font-family:var(--mono);font-size:11px;color:var(--text-faint);}

  /* PANEL */
  .panel{background:var(--bg-panel);border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:16px;}
  .panel h3{font-family:var(--body);font-size:13px;font-weight:600;letter-spacing:0.04em;text-transform:uppercase;margin:0;color:var(--text-dim);}

  .bet-row{display:flex;gap:8px;}
  .bet-input{flex:1;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-family:var(--mono);font-size:16px;color:var(--text);}
  .bet-input:focus{outline:none;border-color:var(--blue);}
  .quick-amts{display:flex;gap:6px;}
  .qa{flex:1;font-family:var(--mono);font-size:12px;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:8px 0;color:var(--text-dim);cursor:pointer;}
  .qa:hover{border-color:var(--blue);color:var(--text);}

  .auto-row{display:flex;align-items:center;justify-content:space-between;font-family:var(--mono);font-size:12px;color:var(--text-dim);}
  .auto-row input[type=text]{width:70px;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:5px 8px;color:var(--text);font-family:var(--mono);text-align:right;}

  .btn-main{font-family:var(--body);font-weight:600;font-size:16px;padding:16px;border-radius:12px;border:none;cursor:pointer;transition:.15s;}
  .btn-main.place{background:var(--coral);color:#1a1a10;}
  .btn-main.place:hover{filter:brightness(1.1);}
  .btn-main.cashout{background:var(--gold);color:#1a1a10;}
  .btn-main.waiting{background:var(--line);color:var(--text-faint);cursor:not-allowed;}
  .btn-main:disabled{opacity:.55;cursor:not-allowed;}

  .hint{font-family:var(--mono);font-size:11px;color:var(--text-faint);text-align:center;}

  .history-panel{display:flex;flex-direction:column;gap:8px;}
  .hist-row{display:flex;justify-content:space-between;font-family:var(--mono);font-size:12px;padding:8px 10px;background:var(--bg);border-radius:8px;}
  .hist-row .m{font-weight:700;}
  .hist-row .win{color:var(--gold);}
  .hist-row .lose{color:var(--text-faint);}

  .banner{background:rgba(168,230,0,0.08);border:1px solid var(--coral-dim);border-radius:12px;padding:14px 16px;font-family:var(--mono);font-size:11px;line-height:1.6;color:var(--text-dim);margin-top:20px;}
  .banner b{color:var(--coral);}

  /* modal */
  .modal-bg{position:fixed;inset:0;background:rgba(26,26,30,0.45);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;z-index:50;padding:20px;}
  .modal-bg.show{display:flex;}
  .modal{background:var(--bg-panel-2);border:1px solid var(--line);border-radius:16px;padding:24px;max-width:440px;width:100%;}
  .modal h4{font-family:var(--body);font-size:16px;font-weight:600;margin:0 0 12px;}
  .modal-row{font-family:var(--mono);font-size:11px;color:var(--text-dim);word-break:break-all;background:var(--bg);padding:10px 12px;border-radius:8px;margin-bottom:10px;line-height:1.5;}
  .modal-row span{color:var(--text-faint);display:block;margin-bottom:4px;text-transform:uppercase;letter-spacing:0.08em;font-size:9px;}
  .modal-close{width:100%;padding:12px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--text-dim);font-family:var(--mono);font-size:12px;cursor:pointer;margin-top:6px;}
  .wallet-options{display:flex;flex-direction:column;gap:10px;}
  .wallet-opt{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid var(--line);border-radius:10px;cursor:pointer;font-family:var(--body);font-size:14px;font-weight:500;}
  .wallet-opt:hover{border-color:var(--blue);}
  .wallet-icon{width:28px;height:28px;border-radius:6px;flex-shrink:0;}

  /* FOLLOW X — above board */
  .follow-x-bar{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:16px;padding:10px 16px;background:var(--bg-panel);border:1px solid var(--line);border-radius:12px;}
  .follow-x-bar a{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;font-weight:500;color:var(--text);text-decoration:none;padding:8px 16px;border:1px solid var(--line);border-radius:10px;transition:.15s;}
  .follow-x-bar a:hover{border-color:var(--coral);color:var(--coral);}
  .follow-x-bar .x-icon{width:14px;height:14px;display:flex;}
  .follow-x-bar .x-icon svg{width:100%;height:100%;}
  .follow-x-label{font-family:var(--mono);font-size:11px;color:var(--text-faint);letter-spacing:0.06em;text-transform:uppercase;}

  /* LIVE BETS */
  .chain-chip{font-family:var(--mono);font-size:10px;color:var(--blue);letter-spacing:0.06em;text-transform:uppercase;padding:3px 8px;border:1px solid var(--coral-dim);border-radius:20px;}

  .live-bets{background:var(--bg-panel);border:1px solid var(--line);border-radius:16px;padding:16px 20px;margin-top:20px;}
  .live-bets-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
  .live-bets-head h3{font-family:var(--body);font-size:13px;font-weight:600;letter-spacing:0.04em;text-transform:uppercase;margin:0;color:var(--text-dim);}
  .live-bets-count{font-family:var(--mono);font-size:11px;color:var(--text-faint);}
  .live-bets-list{display:flex;flex-direction:column;gap:6px;max-height:280px;overflow-y:auto;scrollbar-width:thin;}
  .live-bet{display:grid;grid-template-columns:1fr auto auto auto;gap:12px;align-items:center;font-family:var(--mono);font-size:12px;padding:9px 12px;background:var(--bg);border-radius:8px;transition:background .2s;}
  @media (max-width:640px){ .live-bet{grid-template-columns:1fr auto;gap:6px;} .live-bet .bet-amt,.live-bet .bet-target{display:none;} }
  .live-bet .bet-user{color:var(--text);font-weight:500;}
  .live-bet .bet-amt{color:var(--text-dim);}
  .live-bet .bet-target{color:var(--text-faint);}
  .live-bet .bet-status{text-align:right;font-weight:600;min-width:90px;}
  .live-bet .bet-status.waiting{color:var(--text-faint);}
  .live-bet .bet-status.playing{color:var(--blue);}
  .live-bet .bet-status.won{color:var(--gold);}
  .live-bet .bet-status.lost{color:var(--danger);}
  .live-bet.cashed{background:rgba(168,230,0,0.04);}
  .live-bet.crashed{background:rgba(255,77,77,0.04);}

  @media (max-width: 640px) {
    .app { padding: 14px 16px 48px; }
    header { flex-wrap: wrap; gap: 12px; padding-bottom: 16px; }
    .brand { flex: 1; min-width: 0; }
    .brand-name { font-size: 18px; }
    .chain-chip { display: none; }
    .wallet-zone { width: 100%; justify-content: flex-end; flex-wrap: wrap; }
    .home-link { display: none; }
    .stage-canvas-wrap { height: 300px; }
    .multiplier-num { font-size: 36px; }
    .follow-x-bar { flex-direction: column; gap: 8px; text-align: center; }
    .live-bets { padding: 14px 16px; }
  }

  html, body { overflow-x: hidden; }