/* ============ 爆点 Crash — 暗黑加密赌场风 ============ */
:root {
  --bg-0: #0b0e13;
  --bg-1: #12161f;
  --bg-2: #1a2030;
  --bg-3: #232b3e;
  --line: rgba(255, 255, 255, 0.07);
  --text-0: #eef2f8;
  --text-1: #9aa4b8;
  --green: #00e701;
  --red: #ff4757;
  --gold: #ffc93c;
  --accent: #3b82f6;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg-0);
  color: var(--text-0);
  font-family: 'Noto Sans SC', 'Rajdhani', sans-serif;
  min-height: 100vh;
}

.hidden { display: none !important; }
.dim { color: var(--text-1); }
.win { color: var(--green); font-weight: 600; }
.lose { color: var(--red); font-weight: 600; }

/* ===== 顶部栏 ===== */
#top-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 700; }
.brand i { color: var(--green); }
.brand b { color: var(--green); letter-spacing: 2px; }
.demo-tag {
  font-size: 11px; font-weight: 500; color: var(--gold);
  border: 1px solid rgba(255, 201, 60, 0.4); border-radius: 20px;
  padding: 2px 10px;
}
.topbar-right { display: flex; align-items: center; gap: 10px; }
.nav-link {
  color: var(--text-1); text-decoration: none; font-size: 13px;
  background: var(--bg-2); padding: 8px 14px; border-radius: 10px;
  border: 1px solid var(--line); transition: all .15s; white-space: nowrap;
}
.nav-link:hover { color: var(--green); border-color: var(--green); }
.sound-btn { font-size: 16px; background: var(--bg-2); padding: 9px 12px; border-radius: 10px; }
.sound-btn.muted { color: var(--red); }
.wallet { display: flex; align-items: center; gap: 10px; background: var(--bg-2); padding: 8px 14px; border-radius: 10px; }
.wallet-label { font-size: 12px; color: var(--text-1); }
.wallet-amount { font-family: 'Rajdhani'; font-size: 18px; font-weight: 700; color: var(--gold); transition: color .3s; }
.wallet-amount.flash-green { color: var(--green); }
.wallet-amount.flash-red { color: var(--red); }

.ghost-btn {
  background: transparent; border: none; color: var(--text-1);
  cursor: pointer; font-size: 14px; padding: 4px 8px; border-radius: 6px;
}
.ghost-btn:hover { color: var(--text-0); background: var(--bg-3); }

/* ===== 历史爆点条 ===== */
#history-strip { padding: 8px 20px; background: var(--bg-1); border-bottom: 1px solid var(--line); overflow: hidden; }
.history-list { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; }
.history-list::-webkit-scrollbar { display: none; }
.history-chip {
  flex: 0 0 auto; font-family: 'Rajdhani'; font-weight: 700; font-size: 13px;
  padding: 3px 12px; border-radius: 20px; background: var(--bg-2);
}
.h-red { color: var(--red); }
.h-green { color: var(--green); }
.h-gold { color: var(--gold); box-shadow: 0 0 10px rgba(255, 201, 60, 0.25); }

/* ===== 三栏布局 ===== */
#game-layout {
  display: grid;
  grid-template-columns: 300px 1fr 320px;
  gap: 14px;
  padding: 14px 20px;
  max-width: 1500px;
  margin: 0 auto;
}

/* ===== 下注面板 ===== */
#bet-panel {
  background: var(--bg-1); border: 1px solid var(--line);
  border-radius: 14px; padding: 14px; height: fit-content;
}
.tabs { display: flex; background: var(--bg-2); border-radius: 10px; padding: 4px; margin-bottom: 12px; }
.tab {
  flex: 1; background: transparent; border: none; color: var(--text-1);
  padding: 8px 0; border-radius: 8px; cursor: pointer; font-size: 13px; font-weight: 600;
  font-family: inherit; transition: all .15s;
}
.tab.active { background: var(--bg-3); color: var(--text-0); }
.sub-tabs .tab { padding: 6px 0; font-size: 12px; }

.field-group { margin-bottom: 14px; }
.field-label {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--text-1); margin-bottom: 6px;
}
.hint { color: var(--green); font-size: 11px; }

.amount-row {
  display: flex; align-items: center; gap: 6px;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 6px 10px;
}
.amount-row .currency, .amount-row .suffix { color: var(--text-1); font-weight: 700; }
.amount-row input {
  flex: 1; min-width: 0; background: transparent; border: none; outline: none;
  color: var(--text-0); font-family: 'Rajdhani'; font-size: 17px; font-weight: 700;
}
.chip-btn {
  background: var(--bg-3); border: 1px solid var(--line); color: var(--text-1);
  border-radius: 8px; padding: 5px 10px; font-size: 12px; font-weight: 700;
  cursor: pointer; font-family: 'Rajdhani'; transition: all .15s;
}
.chip-btn:hover { color: var(--text-0); border-color: var(--accent); }
.chip-btn.danger:hover { border-color: var(--red); color: var(--red); }
.quick-chips { display: flex; gap: 6px; margin-top: 8px; }
.quick-chips .chip-btn { flex: 1; }

.toggle-row { display: flex; align-items: center; gap: 8px; margin-top: 8px; font-size: 12px; color: var(--text-1); cursor: pointer; }
.toggle-row input { accent-color: var(--green); }

/* Trenball 选项 */
.trenball-options { display: flex; flex-direction: column; gap: 8px; }
.tren-btn {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  background: var(--bg-2); border: 2px solid var(--line); border-radius: 10px;
  padding: 10px 12px; cursor: pointer; color: var(--text-0); font-family: inherit;
  transition: all .15s; text-align: left;
}
.tren-btn span { font-size: 11px; color: var(--text-1); }
.tren-btn b { font-size: 14px; }
.tren-red b { color: var(--red); }
.tren-green b { color: var(--green); }
.tren-moon b { color: var(--gold); }
.tren-btn.active.tren-red { border-color: var(--red); background: rgba(255, 71, 87, 0.1); }
.tren-btn.active.tren-green { border-color: var(--green); background: rgba(0, 231, 1, 0.08); }
.tren-btn.active.tren-moon { border-color: var(--gold); background: rgba(255, 201, 60, 0.08); }

.auto-status { margin-top: 8px; font-size: 12px; color: var(--gold); display: flex; align-items: center; gap: 8px; }

/* 主按钮 */
.action-btn {
  width: 100%; border: none; border-radius: 12px; padding: 15px 0;
  font-size: 17px; font-weight: 700; font-family: inherit; cursor: pointer;
  transition: all .15s; letter-spacing: 2px;
}
.action-btn.small { padding: 10px 0; font-size: 14px; letter-spacing: 1px; }
.state-bet { background: var(--green); color: #06290a; box-shadow: 0 4px 18px rgba(0, 231, 1, 0.35); }
.state-bet:hover { filter: brightness(1.1); }
.state-cashout {
  background: var(--gold); color: #3a2c00;
  box-shadow: 0 4px 22px rgba(255, 201, 60, 0.45);
  animation: pulse 0.8s infinite alternate;
}
.state-cashout-wait { background: var(--red); color: #fff; }
.state-wait { background: var(--bg-3); color: var(--text-1); cursor: not-allowed; }
@keyframes pulse { from { transform: scale(1); } to { transform: scale(1.02); } }

.bet-feedback { min-height: 18px; margin-top: 8px; font-size: 12px; text-align: center; }
.bet-feedback.ok { color: var(--green); }
.bet-feedback.err { color: var(--red); }

.fair-link {
  width: 100%; margin-top: 10px; background: transparent;
  border: 1px dashed var(--line); border-radius: 10px; padding: 9px 0;
  color: var(--text-1); font-size: 12px; cursor: pointer; font-family: inherit;
}
.fair-link:hover { color: var(--accent); border-color: var(--accent); }

/* ===== AI 兑现顾问 ===== */
#advisor-panel {
  margin-top: 12px; background: var(--bg-2);
  border: 1px solid rgba(59, 130, 246, 0.25); border-radius: 12px; padding: 10px 12px;
}
.advisor-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; font-weight: 700; color: var(--accent); margin-bottom: 8px;
}
.advisor-tip {
  display: flex; gap: 8px; align-items: flex-start;
  font-size: 12px; line-height: 1.6; color: var(--text-1);
  padding: 8px 10px; border-radius: 10px; margin-bottom: 6px;
  background: var(--bg-1); border-left: 3px solid var(--accent);
  animation: dropInL .3s;
}
.advisor-tip:last-child { margin-bottom: 0; }
.advisor-tip .tip-icon { font-size: 15px; flex: 0 0 auto; }
.advisor-tip.danger { border-left-color: var(--red); background: rgba(255, 71, 87, 0.08); color: #ffb3bb; }
.advisor-tip.warn { border-left-color: var(--gold); background: rgba(255, 201, 60, 0.07); color: #ffe2a3; }
.advisor-tip.good { border-left-color: var(--green); background: rgba(0, 231, 1, 0.06); color: #a9f5aa; }

/* ===== 游戏舞台 ===== */
#game-stage {
  position: relative;
  background: #060913;
  border: 1px solid var(--line); border-radius: 14px;
  min-height: 520px; overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.45), 0 10px 40px rgba(0, 0, 0, 0.4);
}
#game-stage::after { /* 暈影，让画面更有电影感 */
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 50% 42%, transparent 55%, rgba(0, 0, 0, 0.42) 100%);
  border-radius: 14px;
}
#crash-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
#stage-overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; pointer-events: none;
}
.multiplier {
  font-family: 'Rajdhani'; font-size: 88px; font-weight: 700; line-height: 1;
  color: var(--text-0);
  text-shadow: 0 0 14px rgba(0, 231, 1, 0.55), 0 0 46px rgba(0, 231, 1, 0.35), 0 3px 14px rgba(0, 0, 0, 0.9);
  transition: color .2s;
}
.multiplier small { font-size: 42px; color: rgba(255, 255, 255, 0.65); }
.multiplier.dimmed { opacity: 0.3; text-shadow: 0 3px 14px rgba(0, 0, 0, 0.9); }
.multiplier.crashed {
  color: var(--red);
  text-shadow: 0 0 16px rgba(255, 71, 87, 0.7), 0 0 50px rgba(255, 71, 87, 0.4), 0 3px 14px rgba(0, 0, 0, 0.9);
}

.countdown { text-align: center; margin-bottom: 6px; }
.cd-label { display: block; font-size: 13px; color: rgba(255, 255, 255, 0.75); letter-spacing: 3px; text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9); }
#countdown-num {
  font-family: 'Rajdhani'; font-size: 44px; font-weight: 700; color: var(--gold);
  text-shadow: 0 0 20px rgba(255, 201, 60, 0.5), 0 3px 12px rgba(0, 0, 0, 0.9);
}

.crash-banner {
  margin-top: 10px; font-size: 20px; font-weight: 700; color: var(--red);
  background: rgba(255, 71, 87, 0.12); border: 1px solid rgba(255, 71, 87, 0.4);
  padding: 6px 22px; border-radius: 30px;
  animation: shake .4s;
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); } 75% { transform: translateX(6px); }
}

.cashout-toast {
  position: absolute; top: 18px; left: 50%; transform: translateX(-50%);
  padding: 8px 22px; border-radius: 30px; font-size: 15px; font-weight: 700;
  animation: dropIn .3s;
}
.cashout-toast.win { background: rgba(0, 231, 1, 0.15); color: var(--green); border: 1px solid rgba(0, 231, 1, 0.4); }
.cashout-toast.lose { background: rgba(255, 71, 87, 0.15); color: var(--red); border: 1px solid rgba(255, 71, 87, 0.4); }
@keyframes dropIn { from { opacity: 0; transform: translate(-50%, -12px); } to { opacity: 1; transform: translate(-50%, 0); } }

#broadcast-bar {
  position: absolute; left: 14px; top: 14px; display: flex; flex-direction: column; gap: 6px;
  pointer-events: none;
}
.broadcast-item {
  font-size: 12px; color: var(--gold);
  background: rgba(255, 201, 60, 0.1); border: 1px solid rgba(255, 201, 60, 0.3);
  padding: 4px 12px; border-radius: 20px;
  animation: dropInL .3s;
}
@keyframes dropInL { from { opacity: 0; transform: translateX(-12px); } to { opacity: 1; transform: translateX(0); } }

#round-meta {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 2;
  display: flex; gap: 22px; padding: 12px 16px 10px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.72));
  font-size: 12px; color: var(--text-1);
}
#round-meta b { color: var(--text-0); font-family: 'Rajdhani'; font-size: 14px; }
#round-meta i { color: var(--accent); margin-right: 4px; }

/* ===== 社交面板 ===== */
#social-panel {
  background: var(--bg-1); border: 1px solid var(--line);
  border-radius: 14px; padding: 14px;
  display: flex; flex-direction: column; max-height: 640px;
}
.bets-header, .bet-row {
  display: grid; grid-template-columns: 1.4fr 0.9fr 0.8fr 1fr;
  gap: 6px; align-items: center; font-size: 12px;
}
.bets-header { color: var(--text-1); padding: 6px 8px; border-bottom: 1px solid var(--line); }
.bets-list { overflow-y: auto; flex: 1; scrollbar-width: thin; scrollbar-color: var(--bg-3) transparent; }
.bet-row { padding: 7px 8px; border-bottom: 1px solid rgba(255, 255, 255, 0.03); font-family: 'Rajdhani'; font-weight: 600; }
.bet-row .bname { font-family: 'Noto Sans SC'; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-1); }
.bet-row.mine { background: rgba(59, 130, 246, 0.1); border-radius: 8px; }
.bet-row.mine .bname { color: var(--accent); font-weight: 700; }
.empty-tip { text-align: center; color: var(--text-1); padding: 30px 0; font-size: 12px; }

/* ===== 公平性弹窗 ===== */
#fairness-modal {
  background: var(--bg-1); color: var(--text-0);
  border: 1px solid var(--line); border-radius: 16px;
  padding: 0; width: min(560px, 92vw);
}
#fairness-modal::backdrop { background: rgba(0, 0, 0, 0.7); }
.modal-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; border-bottom: 1px solid var(--line);
}
.modal-head h3 { font-size: 16px; }
.modal-head i { color: var(--green); }
.modal-body { padding: 18px 20px; }
.fair-formula {
  font-size: 13px; color: var(--text-1); line-height: 1.7;
  background: var(--bg-2); border-radius: 10px; padding: 12px; margin-bottom: 14px;
}
.fair-formula code { color: var(--gold); font-size: 13px; }
.seed-row { margin-bottom: 12px; }
.seed-row label { display: block; font-size: 11px; color: var(--text-1); margin-bottom: 4px; }
.seed-row code {
  display: block; font-size: 11px; color: var(--green);
  background: var(--bg-2); border-radius: 8px; padding: 8px 10px;
  word-break: break-all; line-height: 1.5;
}
.seed-row input {
  width: 100%; background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; color: var(--text-0); font-size: 13px; outline: none;
}
.seed-row input:focus { border-color: var(--accent); }

/* ===== 响应式 ===== */
@media (max-width: 1100px) {
  #game-layout { grid-template-columns: 280px 1fr; }
  #social-panel { grid-column: 1 / -1; max-height: 420px; }
}
@media (max-width: 760px) {
  #game-layout { grid-template-columns: 1fr; padding: 10px; }
  #game-stage { min-height: 380px; order: -1; }
  .multiplier { font-size: 60px; }
  #top-bar { padding: 10px 12px; }
  .demo-tag { display: none; }
  .nav-link { font-size: 11px; padding: 7px 10px; }
}