/* ═══════════════════════════════════════════════════════════════════════
   泊樂娛樂城 · weboibet VIP 金庫彈窗  (prefix: vlt-)
   黑金尊榮金庫 · self-contained · 與其他站不共用 class / 配色 / 機制
   ═══════════════════════════════════════════════════════════════════════ */

.vlt-footer-promo,
.vlt-backdrop {
  --vlt-gold:#e8c870;
  --vlt-gold-deep:#b8860b;
  --vlt-gold-light:#fff3c4;
  --vlt-velvet:#3a0d12;
  --vlt-ink:#f0e6c8;
  --vlt-muted:#a39a86;
}

.vlt-promo-active {
  padding-bottom: clamp(86px, 17vw, 128px);
}

.vlt-footer-promo,
.vlt-backdrop {
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "Noto Sans TC", "Microsoft JhengHei", "Segoe UI", sans-serif;
}
.vlt-footer-promo *,
.vlt-backdrop * { box-sizing: border-box; }

/* ── Footer banner ────────────────────────────────────────────────── */
.vlt-footer-promo {
  position: fixed;
  z-index: 2147483000;
  right: max(12px, env(safe-area-inset-right));
  bottom: max(10px, env(safe-area-inset-bottom));
  left: max(12px, env(safe-area-inset-left));
  max-width: 980px;
  margin: 0 auto;
  border: 1px solid rgba(232, 200, 112, 0.45);
  border-radius: 10px;
  background: #0a0a0c;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  transform: translateY(18px);
  opacity: 0;
  transition: transform 220ms ease, opacity 220ms ease;
}
.vlt-footer-promo.is-visible { transform: translateY(0); opacity: 1; }
.vlt-footer-promo a { display: block; min-height: 64px; }
.vlt-footer-promo img { display: block; width: 100%; height: auto; }

.vlt-footer-text {
  display: flex; align-items: center; justify-content: center;
  gap: 10px; padding: 14px 46px 14px 16px;
  color: #fff; font-size: 15px; font-weight: 700; flex-wrap: wrap; text-decoration: none;
}
.vlt-footer-badge {
  padding: 2px 8px; border-radius: 999px; background: var(--vlt-velvet);
  color: var(--vlt-gold-light); font-size: 12px; font-weight: 800;
}
.vlt-footer-cta-pill {
  padding: 4px 12px; border-radius: 999px;
  background: linear-gradient(180deg, #fff3c4, #e8c870 45%, #b8860b);
  color: #1a1206; font-size: 13px; font-weight: 900; white-space: nowrap;
}

.vlt-footer-close,
.vlt-close {
  position: absolute; z-index: 2; display: grid; place-items: center;
  width: 34px; height: 34px; border: 0; border-radius: 999px;
  color: var(--vlt-gold); background: rgba(0, 0, 0, 0.62); cursor: pointer;
  font-size: 22px; line-height: 1;
}
.vlt-footer-close { top: 6px; right: 6px; }

/* ── Backdrop ─────────────────────────────────────────────────────── */
.vlt-backdrop {
  position: fixed; inset: 0; z-index: 2147483001;
  display: grid; place-items: center; padding: 18px;
  background: radial-gradient(1200px 600px at 50% 30%, rgba(58, 13, 18, 0.55), rgba(0, 0, 0, 0.82) 70%);
  opacity: 0; transition: opacity 180ms ease;
}
.vlt-backdrop.is-visible { opacity: 1; }

/* ── Card ─────────────────────────────────────────────────────────── */
.vlt-card {
  position: relative;
  width: min(94vw, 440px);
  max-height: min(92vh, 780px);
  display: flex;
  flex-direction: column;
  color: #e9e6df;
  border: 1px solid rgba(232, 200, 112, 0.28);
  border-radius: 22px;
  background:
    radial-gradient(140% 120% at 50% -10%, rgba(232, 200, 112, 0.10), transparent 55%),
    linear-gradient(180deg, #16140f 0%, #0c0c0e 60%, #0a0a0c 100%);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.6), 0 40px 90px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 243, 196, 0.12);
  overflow: hidden;
  text-align: center;
  transform: translateY(14px) scale(0.985);
  transition: transform 180ms ease;
}
.vlt-backdrop.is-visible .vlt-card { transform: translateY(0) scale(1); }
.vlt-card::before {
  content: ""; position: absolute; top: 0; left: 18%; right: 18%; height: 1px; z-index: 6;
  background: linear-gradient(90deg, transparent, var(--vlt-gold), transparent); opacity: 0.7;
}
.vlt-close { top: 12px; right: 12px; border: 1px solid rgba(232, 200, 112, 0.3); }

/* ── Sticky header ────────────────────────────────────────────────── */
.vlt-head {
  flex: none;
  padding: 18px 22px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.18);
}
.vlt-eyebrow {
  font-size: 11.5px; letter-spacing: 0.28em; color: #d8b765;
  text-transform: uppercase; margin: 2px 0 8px; font-weight: 700;
}
.vlt-title {
  font-family: Georgia, "Times New Roman", "Noto Sans TC", serif;
  font-size: clamp(20px, 5.6vw, 24px); line-height: 1.35; margin: 0 0 6px; font-weight: 700;
  background: linear-gradient(180deg, #fff3c4, #e8c870 55%, #d29a1f);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.3);
}
.vlt-sub { font-size: 13px; color: rgba(255, 255, 255, 0.78); margin: 0; line-height: 1.5; }

/* ── Scrollable body ──────────────────────────────────────────────── */
.vlt-body {
  flex: 1 1 auto; min-height: 0;
  overflow-y: auto; overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 14px 22px 8px;
  position: relative;
}
.vlt-cap {
  text-align: center; font-size: 13px; line-height: 1.6;
  color: rgba(255, 255, 255, 0.82); margin-bottom: 12px;
}
.vlt-cap b { color: var(--vlt-gold-light); font-weight: 900; }
.vlt-cap strong { color: #ffe89b; }

/* ── Vault stage (square, scales via aspect-ratio) ────────────────── */
.vlt-vault-stage {
  position: relative;
  width: min(64vw, 240px);
  aspect-ratio: 1 / 1;
  margin: 6px auto 14px;
  flex: 0 0 auto;
  perspective: 1100px;
}
.vlt-vault-frame {
  position: absolute; inset: 0; border-radius: 50%;
  background:
    radial-gradient(circle at 50% 38%, #2a2620, #141009 70%),
    conic-gradient(from 0deg, #5a4a22, #1b160c, #5a4a22, #1b160c, #5a4a22);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.65), inset 0 0 0 6px #0c0a06, inset 0 0 0 9px rgba(232, 200, 112, 0.25);
  border: 1px solid rgba(232, 200, 112, 0.3);
}
.vlt-doors {
  position: absolute; inset: 7.5%; border-radius: 50%; overflow: hidden;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.7);
}
.vlt-door {
  position: absolute; top: 0; height: 100%; width: 50%;
  background:
    linear-gradient(180deg, #2c2820, #16120a),
    repeating-linear-gradient(90deg, rgba(255, 243, 196, 0.04) 0 2px, transparent 2px 7px);
  border: 1px solid rgba(232, 200, 112, 0.18);
  transition: transform 1.1s cubic-bezier(0.7, 0, 0.2, 1);
  backface-visibility: hidden; z-index: 4;
}
.vlt-door-l { left: 0; transform-origin: left center; border-radius: 130px 0 0 130px; }
.vlt-door-r { right: 0; transform-origin: right center; border-radius: 0 130px 130px 0; }
.vlt-vault-stage.vlt-unlocked .vlt-door-l { transform: perspective(900px) rotateY(-118deg); }
.vlt-vault-stage.vlt-unlocked .vlt-door-r { transform: perspective(900px) rotateY(118deg); }
.vlt-seam {
  position: absolute; top: 6%; bottom: 6%; left: 50%; width: 2px; margin-left: -1px; z-index: 5;
  background: linear-gradient(180deg, transparent, rgba(232, 200, 112, 0.5), transparent); opacity: 0.6;
}
.vlt-vault-stage.vlt-unlocked .vlt-seam { opacity: 0; }

/* DIAL on door (scales with stage) */
.vlt-dial {
  position: absolute; top: 50%; left: 50%; width: 47.5%; aspect-ratio: 1 / 1;
  transform: translate(-50%, -50%);
  border-radius: 50%; z-index: 6; cursor: pointer;
  background: radial-gradient(circle at 50% 40%, #fff3c4 0%, #e8c870 18%, #b8860b 55%, #6e500c 100%);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.6), inset 0 0 0 4px rgba(12, 10, 6, 0.55), inset 0 0 14px rgba(0, 0, 0, 0.45);
}
.vlt-dial::after {
  content: ""; position: absolute; inset: 16%; border-radius: 50%;
  background: conic-gradient(#7a5c12, #fff3c4, #7a5c12, #fff3c4, #7a5c12, #fff3c4, #7a5c12);
  box-shadow: inset 0 0 0 3px #0c0a06; opacity: 0.85;
}
.vlt-dial-handle {
  position: absolute; top: 50%; left: 50%; width: 77%; height: 12%; transform: translate(-50%, -50%);
  border-radius: 7px; z-index: 7; pointer-events: none;
  background: linear-gradient(180deg, #fff3c4, #b8860b 60%, #5a4310);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}
.vlt-dial-handle::before {
  content: ""; position: absolute; top: 50%; left: 50%; width: 16%; height: 620%; transform: translate(-50%, -50%);
  border-radius: 7px; background: inherit; box-shadow: inherit;
}
.vlt-dial-knob {
  position: absolute; top: 50%; left: 50%; width: 19%; aspect-ratio: 1 / 1; transform: translate(-50%, -50%);
  border-radius: 50%; z-index: 8; pointer-events: none;
  background: radial-gradient(circle at 38% 32%, #fff3c4, #b8860b 70%);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}
.vlt-dialgroup { width: 100%; height: 100%; transition: transform 1s cubic-bezier(0.5, 0, 0.2, 1); }
.vlt-vault-stage.vlt-spinning .vlt-dialgroup { transform: rotate(1080deg); }
.vlt-vault-stage.vlt-clunk .vlt-dial { transform: translate(-50%, -50%) scale(0.93); }
.vlt-vault-stage.vlt-unlocked .vlt-dialgroup { opacity: 0; transition: opacity 0.4s ease; }

/* INTERIOR (gold bars) */
.vlt-interior {
  position: absolute; inset: 7.5%; border-radius: 50%; z-index: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: flex-end;
  background: radial-gradient(circle at 50% 30%, #3a0d12, #120407 75%);
  box-shadow: inset 0 0 36px rgba(0, 0, 0, 0.85);
  padding-bottom: 13%; opacity: 0; transition: opacity 0.5s ease 0.5s;
}
.vlt-vault-stage.vlt-unlocked .vlt-interior { opacity: 1; }
.vlt-bars { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.vlt-bar {
  width: 0; height: 13%; min-height: 12px; border-radius: 3px;
  background: linear-gradient(180deg, #fff3c4, #e8c870 45%, #b8860b 100%);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.6);
  transition: width 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}
.vlt-vault-stage.vlt-unlocked .vlt-bar.b1 { width: 27%; transition-delay: 0.6s; }
.vlt-vault-stage.vlt-unlocked .vlt-bar.b2 { width: 41%; transition-delay: 0.74s; }
.vlt-vault-stage.vlt-unlocked .vlt-bar.b3 { width: 53%; transition-delay: 0.88s; }
.vlt-glow {
  position: absolute; top: 34%; left: 50%; width: 62%; aspect-ratio: 1 / 1; transform: translate(-50%, -50%);
  border-radius: 50%; z-index: 0; opacity: 0; pointer-events: none;
  background: radial-gradient(circle, rgba(255, 243, 196, 0.55), transparent 65%);
  transition: opacity 0.6s ease 0.5s;
}
.vlt-vault-stage.vlt-unlocked .vlt-glow { opacity: 1; }

/* hint pulse ring before unlock */
.vlt-hint {
  position: absolute; inset: 3.5%; border-radius: 50%; z-index: 9; pointer-events: none;
  border: 2px solid rgba(232, 200, 112, 0.5);
  animation: vltPulsering 2s infinite;
}
.vlt-vault-stage.vlt-unlocked .vlt-hint,
.vlt-vault-stage.vlt-spinning .vlt-hint { display: none; }
@keyframes vltPulsering {
  0% { transform: scale(0.92); opacity: 0.8; }
  70% { transform: scale(1.08); opacity: 0; }
  100% { opacity: 0; }
}

/* ── Unlock button ────────────────────────────────────────────────── */
.vlt-unlock-btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  min-height: 52px; padding: 0 26px; margin: 2px auto 6px;
  font-size: clamp(15px, 4.2vw, 17px); font-weight: 800; letter-spacing: 0.04em;
  color: #1a1206; cursor: pointer; border: none; border-radius: 50px;
  background: linear-gradient(180deg, #fff3c4, #e8c870 45%, #b8860b);
  box-shadow: 0 8px 20px rgba(184, 134, 11, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.6);
  transition: transform 0.15s, box-shadow 0.2s, opacity 0.3s;
}
.vlt-unlock-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(184, 134, 11, 0.55); }
.vlt-unlock-btn:active { transform: translateY(0) scale(0.98); }
.vlt-unlock-btn[disabled] { cursor: default; }
.vlt-unlock-btn.vlt-hide { opacity: 0; height: 0; min-height: 0; margin: 0; padding: 0; pointer-events: none; overflow: hidden; }

/* ── Stacked bonuses (3 rows + total) ─────────────────────────────── */
.vlt-stack { margin: 8px 0 4px; text-align: left; }
.vlt-row {
  display: flex; align-items: center; gap: 13px;
  padding: 13px 15px; margin: 9px 0; border-radius: 13px;
  background: linear-gradient(180deg, rgba(58, 13, 18, 0.5), rgba(12, 12, 14, 0.6));
  border: 1px solid rgba(232, 200, 112, 0.2);
  box-shadow: inset 0 1px 0 rgba(255, 243, 196, 0.06);
  opacity: 0; transform: translateY(10px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.vlt-row.vlt-anchor {
  border-color: rgba(232, 200, 112, 0.42);
  background: linear-gradient(180deg, rgba(58, 13, 18, 0.62), rgba(20, 15, 7, 0.7));
  box-shadow: inset 0 1px 0 rgba(255, 243, 196, 0.1), 0 0 18px rgba(232, 200, 112, 0.1);
}
.vlt-row.vlt-show { opacity: 1; transform: translateY(0); }
.vlt-row .vlt-ico {
  flex: 0 0 42px; width: 42px; height: 42px; border-radius: 11px; position: relative;
  display: flex; align-items: center; justify-content: center; font-size: 21px;
  background: radial-gradient(circle at 40% 35%, #3a2a08, #15100a);
  border: 1px solid rgba(232, 200, 112, 0.3);
}
.vlt-row .vlt-ico .vlt-step {
  position: absolute; top: -7px; left: -7px;
  width: 20px; height: 20px; border-radius: 50%;
  font-size: 12px; font-weight: 800; color: #1a1206;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(180deg, #fff3c4, #e8c870 50%, #b8860b);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}
.vlt-row .vlt-txt { flex: 1; min-width: 0; }
.vlt-row .vlt-label { font-size: 15px; font-weight: 800; color: #fff; letter-spacing: 0.01em; line-height: 1.3; }
.vlt-row .vlt-cond { font-size: 12.5px; color: #cdc1a4; line-height: 1.45; margin-top: 2px; }
.vlt-row .vlt-cond b { color: #f0e6c8; font-weight: 700; }
.vlt-row .vlt-amt {
  font-size: 22px; font-weight: 900; white-space: nowrap; text-align: right;
  color: var(--vlt-gold-light); font-variant-numeric: tabular-nums;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}
.vlt-row .vlt-amt small { font-size: 12px; font-weight: 700; color: #d8b765; display: block; margin-top: -2px; }

.vlt-total {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  margin: 13px 0 4px; padding: 15px 17px; border-radius: 14px;
  background: linear-gradient(180deg, #1d1407, #0e0b06);
  border: 1px solid rgba(232, 200, 112, 0.4);
  box-shadow: 0 0 28px rgba(232, 200, 112, 0.16), inset 0 1px 0 rgba(255, 243, 196, 0.12);
  opacity: 0; transform: scale(0.96); transition: opacity 0.5s ease, transform 0.5s ease;
}
.vlt-total.vlt-show { opacity: 1; transform: scale(1); }
.vlt-total .vlt-tl { font-size: 13.5px; letter-spacing: 0.1em; color: #f0e6c8; font-weight: 700; }
.vlt-total .vlt-tv {
  font-size: 32px; font-weight: 900; font-variant-numeric: tabular-nums; line-height: 1;
  background: linear-gradient(180deg, #fff3c4, #e8c870 55%, #d29a1f);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.vlt-total .vlt-tv small { font-size: 14px; -webkit-text-fill-color: #d8b765; color: #d8b765; }

/* ── Confetti ─────────────────────────────────────────────────────── */
.vlt-confetti { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 7; }
.vlt-conf { position: absolute; top: -16px; border-radius: 2px; }
@keyframes vltFall {
  0%   { transform: translateY(0) rotate(0); opacity: 1; }
  100% { transform: translateY(420px) rotate(540deg); opacity: 0; }
}

/* ── Sticky footer ────────────────────────────────────────────────── */
.vlt-foot {
  flex: none;
  padding: 12px 22px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.3);
}
.vlt-cd-wrap { margin: 0 0 12px; text-align: center; }
.vlt-cd-label { font-size: 11.5px; letter-spacing: 0.24em; color: var(--vlt-muted); text-transform: uppercase; margin-bottom: 8px; }
.vlt-cd { display: flex; justify-content: center; gap: 8px; }
.vlt-cd .vlt-cell {
  background: linear-gradient(180deg, #1c1810, #100d07);
  border: 1px solid rgba(232, 200, 112, 0.22);
  border-radius: 10px; min-width: 50px; padding: 7px 4px;
  box-shadow: inset 0 1px 0 rgba(255, 243, 196, 0.08), 0 6px 14px rgba(0, 0, 0, 0.4);
}
.vlt-cd .vlt-num { font-size: 21px; font-weight: 800; color: var(--vlt-gold-light); font-variant-numeric: tabular-nums; line-height: 1.1; }
.vlt-cd .vlt-unit { font-size: 10px; color: var(--vlt-muted); letter-spacing: 0.1em; margin-top: 2px; }
.vlt-cd-ended { color: #ff9c9c; font-weight: 700; font-size: 15px; padding: 8px; }

.vlt-cta {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  width: 100%; min-height: 56px; padding: 0 20px;
  font-size: clamp(17px, 4.6vw, 19px); font-weight: 800; letter-spacing: 0.02em; text-decoration: none;
  color: #1a1206; border: none; border-radius: 14px;
  background: linear-gradient(180deg, #fff3c4, #e8c870 45%, #b8860b);
  box-shadow: 0 10px 26px rgba(184, 134, 11, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.6);
  transition: transform 0.15s, box-shadow 0.2s;
}
.vlt-cta:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(184, 134, 11, 0.6); }
.vlt-cta-zone.vlt-armed .vlt-cta,
.vlt-pulse { animation: vltCtapulse 1.7s ease-in-out 4; }
@keyframes vltCtapulse {
  0%, 100% { transform: scale(1); box-shadow: 0 10px 26px rgba(184, 134, 11, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.6), 0 0 0 0 rgba(232, 200, 112, 0.5); }
  50%      { transform: scale(1.02); box-shadow: 0 14px 30px rgba(184, 134, 11, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.6), 0 0 0 10px rgba(232, 200, 112, 0); }
}

.vlt-terms { margin: 12px 0 2px; text-align: left; }
.vlt-terms summary {
  cursor: pointer; font-size: 13px; color: #a39a86; list-style: none;
  padding: 8px 0 4px; border-top: 1px solid rgba(232, 200, 112, 0.16);
  display: flex; align-items: center; gap: 6px;
}
.vlt-terms summary::-webkit-details-marker { display: none; }
.vlt-terms summary::before { content: "▸"; transition: 0.2s; color: var(--vlt-gold-deep); }
.vlt-terms[open] summary::before { transform: rotate(90deg); }
.vlt-terms p { font-size: 12.5px; color: #8f897c; line-height: 1.7; margin: 6px 0 4px; }
.vlt-rg { font-size: 12px; color: #8f897c; margin-top: 8px; letter-spacing: 0.02em; text-align: left; }

/* ── Mobile: bottom drawer ────────────────────────────────────────── */
@media (max-width: 520px) {
  .vlt-promo-active { padding-bottom: clamp(72px, 23vw, 106px); }
  .vlt-footer-promo { right: 8px; bottom: 8px; left: 8px; }
  .vlt-backdrop { place-items: end center; padding: 0; }
  .vlt-card {
    width: 100%;
    max-height: 94vh;
    border-radius: 22px 22px 0 0;
    transform: translateY(100%);
  }
  .vlt-backdrop.is-visible .vlt-card { transform: translateY(0); }
  .vlt-head { padding: 18px 18px 12px; }
  .vlt-body { padding: 12px 18px 14px; }
  .vlt-foot { padding: 12px 18px 16px; }
  .vlt-vault-stage { width: min(60vw, 208px); }
  .vlt-cd .vlt-cell { min-width: 46px; }
}

@media (max-width: 360px) {
  .vlt-vault-stage { width: 58vw; }
  .vlt-row { gap: 10px; padding: 12px 12px; }
  .vlt-row .vlt-amt { font-size: 20px; }
  .vlt-cd .vlt-cell { min-width: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  .vlt-footer-promo, .vlt-backdrop, .vlt-card, .vlt-door, .vlt-dialgroup,
  .vlt-interior, .vlt-bar, .vlt-glow, .vlt-row, .vlt-total, .vlt-conf,
  .vlt-hint, .vlt-cta-zone.vlt-armed .vlt-cta, .vlt-pulse { transition: none; animation: none; }
}