:root {
  --bg: #0d1220;
  --card: #151c2f;
  --line: #26304a;
  --text: #e8ecf5;
  --muted: #8b95ad;
  --pick: #3b82f6;
  --drawn: #f5b82e;
  --hit: #22c55e;
  --danger: #ef4444;
  --radius: 14px;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
h1, h2 { margin: 0 0 12px; }
h2 { font-size: 15px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
h2 small { text-transform: none; letter-spacing: 0; }
em { color: var(--muted); font-style: normal; font-size: 13px; }
.hidden { display: none !important; }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; word-break: break-all; }

/* Top bar */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 20px; background: #0a0f1b; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 5;
}
.brand { font-weight: 900; font-size: 22px; letter-spacing: .15em; color: var(--drawn); }
.round-info { display: flex; align-items: center; gap: 18px; }
.round-info .label { color: var(--muted); }
.round-info .label b { color: var(--text); }
.countdown { display: flex; flex-direction: column; align-items: center; }
.countdown span { font-size: 28px; font-weight: 800; font-variant-numeric: tabular-nums; }
.countdown small { color: var(--muted); font-size: 12px; }
.countdown.closing span { color: var(--danger); }
.stats { display: flex; gap: 18px; }
.stats div { display: flex; flex-direction: column; align-items: flex-end; }
.stats small { color: var(--muted); font-size: 12px; }
.stats b { font-size: 18px; font-variant-numeric: tabular-nums; }
.balance b { color: var(--hit); }
.progress { height: 4px; background: var(--line); }
.progress div { height: 100%; width: 0; background: var(--drawn); transition: width .2s linear; }

/* Layout */
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 16px; padding: 16px 20px 0; max-width: 1200px; margin: 0 auto; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.side { display: flex; flex-direction: column; gap: 16px; }
.history-card { max-width: 1160px; margin: 16px auto 32px; }
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; padding: 12px 12px 0; }
  .history-card { margin: 12px; }
  .topbar { padding: 10px 12px; flex-wrap: wrap; }
  .stats { gap: 12px; }
  .brand { display: none; }
}

/* Board */
.board-head { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 8px; }
.legend { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.sw { width: 12px; height: 12px; border-radius: 3px; display: inline-block; margin-left: 8px; }
.sw.pick { background: var(--pick); } .sw.drawn { background: var(--drawn); } .sw.hit { background: var(--hit); }
.board { display: grid; grid-template-columns: repeat(10, 1fr); gap: 6px; }
.board .gap { grid-column: 1 / -1; height: 4px; }
.cell {
  aspect-ratio: 1; border: 1px solid var(--line); border-radius: 10px; background: #1b2440;
  color: var(--text); font-weight: 700; font-size: clamp(12px, 2.2vw, 18px); cursor: pointer;
  transition: transform .08s, background .2s;
}
.cell:hover { transform: translateY(-1px); border-color: var(--pick); }
.cell.pick { background: var(--pick); border-color: var(--pick); }
.cell.drawn { background: var(--drawn); color: #1a1300; border-color: var(--drawn); }
.cell.drawn.pick { background: var(--hit); color: #04210f; border-color: var(--hit); box-shadow: 0 0 0 3px rgba(34,197,94,.35); }
.cell.last { animation: pop .5s ease; }
.board.locked .cell { cursor: default; }
@keyframes pop { 0% { transform: scale(1.35); } 100% { transform: scale(1); } }

.draw-strip { display: flex; gap: 16px; align-items: center; margin-top: 16px; }
.big-ball {
  flex: none; width: 76px; height: 76px; border-radius: 50%; display: grid; place-items: center;
  font-size: 30px; font-weight: 900; color: #1a1300;
  background: radial-gradient(circle at 30% 30%, #ffe7a3, var(--drawn) 60%, #b37d0b);
}
.big-ball.idle { background: #1b2440; color: var(--muted); }
.big-ball.new { animation: pop .5s ease; }
.strip-title { color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.drawn-list { display: flex; flex-wrap: wrap; gap: 5px; }
.ball {
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 800;
  background: var(--drawn); color: #1a1300;
}
.ball.hit { background: var(--hit); color: #04210f; }
.ball.sm { width: 24px; height: 24px; font-size: 11px; }

/* Slip */
.slip-picks { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.slip-picks span:first-child { color: var(--text); font-weight: 800; font-size: 18px; }
.slip-numbers { display: flex; flex-wrap: wrap; gap: 5px; min-height: 34px; margin-bottom: 10px; }
.slip-numbers .ball { background: var(--pick); color: #fff; }
.row { display: flex; gap: 8px; align-items: center; }
.amount { display: block; color: var(--muted); font-size: 13px; margin: 12px 0 6px; }
.amount .row { margin-top: 4px; }
input, select {
  width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line);
  background: #0d1220; color: var(--text); font: inherit;
}
select { width: auto; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { padding: 6px 10px; border-radius: 999px; border: 1px solid var(--line); background: #1b2440; color: var(--text); cursor: pointer; font-weight: 700; font-size: 13px; }
.chip:hover { border-color: var(--drawn); }
.win-line { margin: 12px 0; color: var(--muted); font-size: 13px; }
.win-line b { color: var(--drawn); }
.btn {
  padding: 10px 14px; border-radius: 10px; border: 1px solid var(--line); background: #1b2440; color: var(--text);
  font: inherit; font-weight: 700; cursor: pointer; white-space: nowrap;
}
.btn:hover { border-color: var(--pick); }
.btn.ghost { background: transparent; }
.btn.primary { background: var(--drawn); border-color: var(--drawn); color: #1a1300; }
.btn.primary:disabled { opacity: .45; cursor: not-allowed; }
.btn.big { width: 100%; padding: 14px; font-size: 16px; }
.msg { min-height: 20px; margin-top: 8px; font-size: 13px; }
.msg.err { color: var(--danger); } .msg.ok { color: var(--hit); }

/* Paytable */
.paytable { width: 100%; border-collapse: collapse; font-size: 13px; }
.paytable td, .paytable th { padding: 5px 6px; border-bottom: 1px solid var(--line); text-align: left; }
.paytable th { color: var(--muted); font-weight: 600; }
.paytable td:last-child, .paytable th:last-child { text-align: right; }
.paytable tr.top td { color: var(--drawn); font-weight: 800; }

/* Tickets */
.tickets { display: flex; flex-direction: column; gap: 8px; max-height: 360px; overflow: auto; }
.ticket { border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; font-size: 13px; }
.ticket .t-head { display: flex; justify-content: space-between; color: var(--muted); margin-bottom: 6px; gap: 6px; }
.ticket .t-nums { display: flex; flex-wrap: wrap; gap: 4px; }
.ticket .t-nums .ball { background: #26304a; color: var(--text); }
.ticket .t-nums .ball.hit { background: var(--hit); color: #04210f; }
.ticket.won { border-color: var(--hit); }
.ticket .win { color: var(--hit); font-weight: 800; }
.ticket .x { background: none; border: 0; color: var(--danger); cursor: pointer; font-size: 12px; padding: 0; }

/* History */
.history { display: flex; flex-direction: column; gap: 8px; }
.h-row { display: grid; grid-template-columns: 90px 1fr auto; gap: 12px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); }
.h-row .when { color: var(--muted); font-size: 12px; }
.h-row .when b { color: var(--text); font-size: 14px; display: block; }
.h-row .drawn-list { gap: 4px; }
.link { background: none; border: 0; color: var(--pick); cursor: pointer; font: inherit; font-size: 13px; }
@media (max-width: 600px) { .h-row { grid-template-columns: 1fr; } }

/* Overlays */
.overlay { position: fixed; inset: 0; background: rgba(5,8,15,.8); display: grid; place-items: center; z-index: 20; padding: 16px; }
.join-card { max-width: 380px; width: 100%; display: flex; flex-direction: column; gap: 12px; text-align: center; }
.join-card h1 { color: var(--drawn); letter-spacing: .2em; font-size: 40px; }
.join-card p, .join-card small { color: var(--muted); margin: 0; }
.verify-card { max-width: 560px; width: 100%; }
.verify-card p { color: var(--muted); font-size: 13px; }
.verify-card dt { color: var(--muted); font-size: 12px; margin-top: 10px; }
.verify-card dd { margin: 2px 0 0; }
.verify-card .btn { margin-top: 16px; }
.ok-text { color: var(--hit); font-weight: 700; } .bad-text { color: var(--danger); font-weight: 700; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 30;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,.5); font-weight: 700; max-width: calc(100% - 32px);
}
.toast.win { border-color: var(--hit); color: var(--hit); }