/* Đếm ngược Open Beta (session 177 — mockup game/mockup/s177.html) — dùng chung trang chủ (index.html) + màn chặn play.html (scene/ob.js).
   Token: home.css :root (trang chủ) · play.html :root (khai đủ cùng tên). */

/* ---------- khối đếm ngược ---------- */
.cd { margin: 22px 0 0; }
.cd .k { margin: 0 0 10px; font: 700 15px/1.2 var(--f-title); letter-spacing: .14em; text-transform: uppercase; color: var(--gold-3); text-shadow: 0 2px 8px rgba(0, 0, 0, .9); }
.cd .t { display: flex; align-items: flex-start; gap: 10px; }
.cd .u { position: relative; width: 104px; padding: 12px 0 9px; text-align: center; border-radius: 6px;
         background: linear-gradient(180deg, rgba(38, 30, 21, .94), rgba(12, 9, 6, .94));
         box-shadow: inset 0 0 0 1px var(--gold-1), inset 0 1px 0 rgba(255, 240, 196, .12), 0 0 0 1px #000, 0 12px 28px rgba(0, 0, 0, .55); }
.cd .u::before { content: ""; position: absolute; left: 8px; right: 8px; top: 50%; height: 1px; background: rgba(0, 0, 0, .55); box-shadow: 0 1px 0 rgba(227, 196, 110, .08); }
.cd .u b { display: block; font: 700 58px/1 var(--f-title); font-variant-numeric: tabular-nums; letter-spacing: .02em;
           background: linear-gradient(180deg, #fff6d6 0%, #f3d27a 45%, #b8862f 85%); -webkit-background-clip: text; background-clip: text; color: transparent;
           filter: drop-shadow(0 2px 0 #2a1b08); }
.cd .u small { display: block; margin-top: 6px; font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.cd .u.s b { animation: ob_tick 1s steps(1) infinite; }
.cd .sep { padding-top: 14px; font: 700 40px/1 var(--f-title); color: var(--gold-2); opacity: .75; }
@keyframes ob_tick { 0% { filter: drop-shadow(0 2px 0 #2a1b08) drop-shadow(0 0 10px rgba(255, 214, 120, .55)); } 50% { filter: drop-shadow(0 2px 0 #2a1b08); } }
.cd .at { margin: 12px 0 0; display: flex; align-items: center; gap: 8px; font-size: 14px; color: #efe5cf; text-shadow: 0 1px 6px rgba(0, 0, 0, .9); }
.cd .at i { color: var(--gold-3); }
.cd .bar { margin-top: 14px; width: min(100%, 352px); height: 4px; border-radius: 2px; background: rgba(0, 0, 0, .55); box-shadow: inset 0 0 0 1px rgba(227, 196, 110, .18); overflow: hidden; }
.cd .bar i { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--gold-1), var(--gold-3), #fff0c4); box-shadow: 0 0 8px rgba(255, 214, 120, .7); }
.cd .done { display: none; margin: 0; font: 700 clamp(36px, 3.4vw, 52px)/1.05 var(--f-title); color: var(--gold-4); text-shadow: 0 3px 0 #2a1b08, 0 0 24px rgba(255, 214, 120, .45); }
.cd.open .k, .cd.open .t, .cd.open .bar { display: none; }
.cd.open .done { display: block; }

/* ---------- quà Open Beta (hộp phải trang chủ · màn chặn) ---------- */
.gift { margin: 4px 0 0; text-align: left; }
.gift h3 { margin: 0 0 8px; display: flex; align-items: center; gap: 8px; font: 700 17px/1.2 var(--f-title); color: var(--gold-3); letter-spacing: .03em; }
.gift ul { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.gift li { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 8px 10px; background: rgba(6, 4, 3, .55); border: 1px solid var(--ink-4); border-radius: 8px; }
.gift .ic { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 6px; background: radial-gradient(circle at 40% 30%, #3a2e1e, #120e0a); box-shadow: 0 0 0 1px var(--gold-1); }
.gift .ic i { font-size: 16px; color: var(--gold-3); }
.gift .ic img { width: 24px; height: 24px; image-rendering: pixelated; }
.gift .ic .fa-gem { color: #ff5c7a; filter: drop-shadow(0 0 4px rgba(255, 92, 122, .6)); }
.gift .ic .fa-user-group, .gift .ic .fa-user-plus { color: #8fb4ff; }
.gift .tx { min-width: 0; }
.gift .tx b { display: block; font-size: 14px; color: var(--text); font-weight: 600; }
.gift .tx span { display: block; font-size: 12.5px; line-height: 1.35; color: var(--muted); overflow-wrap: anywhere; }
.gift .v { font: 700 15px/1 var(--f-ui); color: var(--gold-4); white-space: nowrap; font-variant-numeric: tabular-nums; }
.gift .v.hold { font-size: 12.5px; font-weight: 600; color: var(--ok); }
.gift .sum { margin: 8px 0 0; display: flex; justify-content: space-between; align-items: baseline; padding: 0 2px; font-size: 13.5px; color: var(--muted); }
.gift .sum b { font-size: 17px; color: #ff8aa0; font-variant-numeric: tabular-nums; }
.gift .fine { margin: 8px 0 0; display: flex; gap: 8px; font-size: 12.5px; line-height: 1.45; color: var(--muted); }
.gift .fine i { margin-top: 3px; color: var(--gold-3); }

@media (max-width: 560px) {
  .cd { margin-top: 16px; }
  .cd .k { font-size: 13px; }
  .cd .t { gap: 6px; }
  .cd .u { width: 84px; padding: 10px 0 7px; }
  .cd .u b { font-size: 44px; }
  .cd .u small { font-size: 11px; }
  .cd .sep { padding-top: 10px; font-size: 30px; }
  .cd .at { font-size: 13px; }
  .gift li { grid-template-columns: 30px minmax(0, 1fr) auto; gap: 8px; padding: 7px 8px; }
  .gift .ic { width: 30px; height: 30px; }
  .gift .tx b { font-size: 13.5px; }
}
@media (prefers-reduced-motion: reduce) { .cd .u.s b { animation: none; } }