/* Arena — compact, mobile-first. Scoped under .arena-wrap. */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

.arena-wrap{
  --bg:#0b0d13;--surface:#141823;--surface2:#1b2030;--line:#262c3d;
  --text:#e9ecf4;--muted:#8b92a7;--flame:#ff5b34;--flame-soft:rgba(255,91,52,.14);
  --win:#2dd4a7;--win-soft:rgba(45,212,167,.14);--warn:#f4c150;--radius:12px;
  max-width:620px;margin:0 auto;padding:14px 14px 44px;color:var(--text);
  background:radial-gradient(700px 320px at 80% -10%,rgba(255,91,52,.10),transparent 60%),var(--bg);
  border-radius:14px;font-family:Inter,system-ui,Segoe UI,Roboto,sans-serif;line-height:1.5;
  font-size:14px;
}
.arena-admin{max-width:1080px}
.arena-wrap *{box-sizing:border-box}
.arena-wrap a{color:var(--flame);text-decoration:none}
.arena-wrap h1,.arena-wrap h2{font-family:Rajdhani,sans-serif;letter-spacing:.3px;line-height:1.12;color:var(--text);margin:.2em 0}
.arena-wrap h1{font-size:clamp(1.35rem,5vw,1.8rem);font-weight:700}
.arena-wrap h2{font-size:1.1rem;font-weight:600}
.arena-eyebrow{font:600 .68rem/1 Rajdhani;letter-spacing:.2em;text-transform:uppercase;color:var(--flame);margin:0 0 4px}
.arena-eyebrow.win{color:var(--win)}.arena-eyebrow.warn{color:var(--warn)}
.arena-wrap .muted{color:var(--muted)}
.arena-wrap .center{text-align:center}
.arena-narrow{max-width:420px}

.arena-row{display:flex;gap:10px;flex-wrap:wrap}
.arena-row.between{justify-content:space-between;align-items:center}
.arena-grid{display:grid;gap:10px}
.arena-grid.c2{grid-template-columns:1fr 1fr}
.arena-grid.c3{grid-template-columns:repeat(3,1fr)}

.arena-card{background:linear-gradient(180deg,var(--surface),#11151f);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:0 6px 18px rgba(0,0,0,.35)}
.arena-card.arena-pad{padding:16px}
.arena-card.confirmed{border-color:#1d5a4a}
.stat{display:flex;flex-direction:column;gap:1px;padding:10px 12px}
.stat .n{font:700 1.15rem Rajdhani;color:var(--text);line-height:1.1}
.stat .l{font-size:.66rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}

.arena-wrap label{display:block;font-size:.78rem;color:var(--muted);margin:10px 0 5px}
.arena-wrap input,.arena-wrap select,.arena-wrap textarea{
  width:100%;padding:10px 12px;border-radius:9px;background:var(--surface2);
  border:1px solid var(--line);color:var(--text);font:inherit;font-size:14px;outline:none;
}
.arena-wrap input:focus,.arena-wrap select:focus,.arena-wrap textarea:focus{border-color:var(--flame);box-shadow:0 0 0 3px var(--flame-soft)}
.arena-wrap textarea{resize:vertical;min-height:76px}
.arena-wrap .err{color:#ff8a8a;font-size:.78rem;display:block;margin-top:5px}

.arena-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 16px;border-radius:9px;border:1px solid transparent;font:600 .9rem Inter;cursor:pointer;text-decoration:none;transition:.15s;line-height:1}
.arena-btn.primary{background:var(--flame);color:#fff}
.arena-btn.primary:hover{filter:brightness(1.08)}
.arena-btn.ghost{background:transparent;border-color:var(--line);color:var(--text)}
.arena-btn.ghost:hover{border-color:var(--flame);color:var(--flame)}
.arena-btn.danger{background:transparent;border-color:#5a2630;color:#ff8a8a}
.arena-btn.danger:hover{background:#2a151a}
.arena-btn.block{width:100%}
.arena-btn.sm{padding:6px 11px;font-size:.8rem}
.arena-btn:focus-visible{outline:2px solid var(--flame);outline-offset:2px}
.arena-btn:disabled{opacity:.5;cursor:not-allowed}

.arena-badge{display:inline-flex;align-items:center;gap:4px;font:600 .68rem Inter;padding:2px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.arena-badge.open,.arena-badge.paid{color:var(--win);border-color:#1d5a4a;background:var(--win-soft)}
.arena-badge.pending{color:var(--warn);border-color:#5a4d1d;background:rgba(244,193,80,.12)}
.arena-badge.failed{color:#ff8a8a;border-color:#5a2630;background:rgba(255,138,138,.1)}
.arena-badge.closed{color:var(--muted)}

.arena-table{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);margin-top:8px}
.arena-table table{width:100%;border-collapse:collapse;font-size:.86rem}
.arena-table th,.arena-table td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);color:var(--text);white-space:nowrap}
.arena-table th{color:var(--muted);font:600 .68rem Inter;text-transform:uppercase;letter-spacing:.06em}

.arena-flash{padding:10px 12px;border-radius:9px;margin-bottom:12px;font-size:.86rem;border:1px solid var(--line);background:var(--surface2);color:var(--text)}
.arena-flash.error{background:rgba(255,138,138,.08);border-color:#5a2630;color:#ffb3b3}
.arena-flash.success{background:var(--win-soft);border-color:#1d5a4a;color:var(--win)}

.arena-banner{width:100%;height:150px;object-fit:cover;border-radius:var(--radius);border:1px solid var(--line)}
.big-tick{font-size:1.8rem;color:var(--win);display:block}

/* roster grid — compact */
.arena-roster{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:8px;margin-top:8px}
.arena-slot{position:relative;border:1px solid var(--line);border-radius:10px;padding:9px 9px 9px 12px;background:var(--surface);overflow:hidden}
.arena-slot::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--line)}
.arena-slot.taken::before{background:var(--win)}
.arena-slot.reserved::before{background:var(--warn)}
.arena-slot.empty{opacity:.55;border-style:dashed}
.arena-slot .no{font:700 .68rem Rajdhani;color:var(--muted);letter-spacing:.08em}
.arena-slot .team{font-weight:600;font-size:.86rem;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.arena-slot.empty .team{color:var(--muted);font-weight:400;font-style:italic}
.arena-slot .tick{position:absolute;top:8px;right:8px;color:var(--win);font-size:.8rem}

/* floating payment sheet */
.arena-overlay{position:fixed;inset:0;background:rgba(4,6,10,.72);backdrop-filter:blur(3px);display:none;align-items:flex-end;justify-content:center;z-index:99999}
.arena-overlay.show{display:flex}
.arena-sheet{width:100%;max-width:420px;background:white !important;border:1px solid var(--line);border-radius:16px 16px 0 0;padding:18px;animation:arena-rise .22s ease;color:var(--text);font-family:Inter,sans-serif}
@keyframes arena-rise{from{transform:translateY(20px);opacity:.5}to{transform:none;opacity:1}}
.arena-gw{display:flex;align-items:center;justify-content:space-between;padding:12px;border:1px solid var(--line);border-radius:10px;margin-top:9px;cursor:pointer;color:var(--text)}
.arena-gw:hover{border-color:var(--flame)}
.hide{display:none}

/* tablet/desktop: sheet centered */
@media(min-width:560px){
  .arena-overlay{align-items:center}
  .arena-sheet{border-radius:16px}
}
/* small phones: trim further */
@media(max-width:380px){
  .arena-wrap{padding:12px 11px 40px;font-size:13.5px}
  .arena-card.arena-pad{padding:14px}
  .arena-banner{height:120px}
  .stat .n{font-size:1.05rem}
  .arena-roster{grid-template-columns:repeat(auto-fill,minmax(104px,1fr))}
}