/* NAC RWA Exchange - 交易所样式 */
:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-panel: #1c2128;
  --bg-hover: #21262d;
  --border: #30363d;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --accent: #00d4aa;
  --accent-dark: #00a884;
  --buy-color: #26a69a;
  --sell-color: #ef5350;
  --buy-bg: rgba(38, 166, 154, 0.1);
  --sell-bg: rgba(239, 83, 80, 0.1);
  --gold: #d4a017;
  --font: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--bg-primary); color: var(--text-primary); font-family: var(--font); font-size: 13px; overflow-x: hidden; }
.hidden { display: none !important; }

/* ===== 头部 ===== */
.header {
  display: flex; align-items: center; justify-content: space-between;
  height: 52px; padding: 0 16px;
  background: var(--bg-secondary); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.header-left, .header-right { display: flex; align-items: center; gap: 16px; }
.logo { display: flex; align-items: center; gap: 8px; }
.logo-icon { font-size: 22px; color: var(--accent); }
.logo-text { font-size: 18px; font-weight: 700; color: var(--text-primary); }
.logo-sub { color: var(--accent); font-size: 14px; }
.market-nav { display: flex; gap: 4px; }
.nav-btn {
  background: none; border: none; color: var(--text-secondary);
  padding: 6px 14px; border-radius: 6px; cursor: pointer; font-size: 13px;
  transition: all 0.2s;
}
.nav-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-btn.active { background: var(--bg-panel); color: var(--accent); font-weight: 600; }
.network-status { display: flex; align-items: center; gap: 6px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; }
.status-dot.online { background: var(--accent); box-shadow: 0 0 6px var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.5} }
.status-text { color: var(--text-secondary); font-size: 12px; }
#tradingPair {
  background: var(--bg-panel); border: 1px solid var(--border);
  color: var(--text-primary); padding: 5px 10px; border-radius: 6px;
  cursor: pointer; font-size: 13px;
}
.lang-switch { display: flex; gap: 4px; }
.lang-btn {
  background: none; border: 1px solid var(--border); color: var(--text-secondary);
  padding: 4px 8px; border-radius: 4px; cursor: pointer; font-size: 12px;
}
.lang-btn.active { border-color: var(--accent); color: var(--accent); }
.user-area, .user-logged { display: flex; align-items: center; gap: 8px; }
.btn-login, .btn-register, .btn-logout {
  padding: 5px 14px; border-radius: 6px; cursor: pointer; font-size: 13px; border: none;
}
.btn-login { background: none; border: 1px solid var(--accent); color: var(--accent); }
.btn-register { background: var(--accent); color: #000; font-weight: 600; }
.btn-logout { background: none; border: 1px solid var(--border); color: var(--text-secondary); }
.user-kyc { background: var(--gold); color: #000; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 700; }
.user-name { color: var(--text-primary); font-size: 13px; }

/* ===== 主内容 ===== */
.main-content { height: calc(100vh - 52px); overflow: hidden; }
.page { height: 100%; overflow: auto; }
.page.active { display: block; }

/* ===== 交易页面布局 ===== */
.trade-layout {
  display: grid;
  grid-template-columns: 220px 1fr 220px;
  grid-template-rows: 1fr;
  height: calc(100vh - 52px - 200px);
  gap: 1px; background: var(--border);
}

/* ===== 订单簿 ===== */
.orderbook-panel {
  background: var(--bg-secondary);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.panel-title {
  padding: 10px 12px; font-size: 13px; font-weight: 600;
  color: var(--text-secondary); border-bottom: 1px solid var(--border);
}
.orderbook-header {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  padding: 6px 12px; font-size: 11px; color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.asks-list, .bids-list { flex: 1; overflow: hidden; }
.order-row {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  padding: 3px 12px; font-size: 12px; cursor: pointer;
  position: relative; transition: background 0.1s;
}
.order-row:hover { background: var(--bg-hover); }
.order-row .depth-bar {
  position: absolute; top: 0; right: 0; height: 100%; opacity: 0.15;
}
.ask-row .price { color: var(--sell-color); }
.ask-row .depth-bar { background: var(--sell-color); }
.bid-row .price { color: var(--buy-color); }
.bid-row .depth-bar { background: var(--buy-color); }
.last-price-row {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 8px 12px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
}
.last-price { font-size: 16px; font-weight: 700; }
.price-change { font-size: 12px; }
.price-change.up { color: var(--buy-color); }
.price-change.down { color: var(--sell-color); }

/* ===== K线图区域 ===== */
.chart-order-panel {
  background: var(--bg-secondary);
  display: flex; flex-direction: column;
}
.chart-container { flex: 1; display: flex; flex-direction: column; }
.chart-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; border-bottom: 1px solid var(--border);
}
.pair-info { display: flex; align-items: center; gap: 16px; }
.pair-name { font-size: 16px; font-weight: 700; }
.current-price { font-size: 20px; font-weight: 700; color: var(--buy-color); }
.change-24h { font-size: 13px; }
.change-24h.up { color: var(--buy-color); }
.change-24h.down { color: var(--sell-color); }
.volume-24h { font-size: 12px; color: var(--text-muted); }
.time-buttons { display: flex; gap: 4px; }
.time-btn {
  background: none; border: 1px solid var(--border); color: var(--text-secondary);
  padding: 3px 10px; border-radius: 4px; cursor: pointer; font-size: 12px;
}
.time-btn.active { border-color: var(--accent); color: var(--accent); background: rgba(0,212,170,0.1); }

/* ===== 下单区域 ===== */
.order-panel { padding: 12px; border-top: 1px solid var(--border); }
.order-tabs, .order-type-tabs { display: flex; gap: 4px; margin-bottom: 10px; }
.order-tab {
  flex: 1; padding: 7px; border: none; border-radius: 6px;
  cursor: pointer; font-size: 13px; font-weight: 600;
  background: var(--bg-panel); color: var(--text-secondary);
}
.order-tab.active.buy { background: var(--buy-color); color: #fff; }
.order-tab.active.sell { background: var(--sell-color); color: #fff; }
.type-tab {
  flex: 1; padding: 5px; border: 1px solid var(--border); border-radius: 4px;
  cursor: pointer; font-size: 12px; background: none; color: var(--text-secondary);
}
.type-tab.active { border-color: var(--accent); color: var(--accent); }
.order-form { display: flex; flex-direction: column; gap: 8px; }
.balance-row { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-muted); }
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label { font-size: 11px; color: var(--text-muted); }
.input-with-unit {
  display: flex; align-items: center;
  background: var(--bg-panel); border: 1px solid var(--border); border-radius: 6px;
  overflow: hidden;
}
.input-with-unit input {
  flex: 1; background: none; border: none; color: var(--text-primary);
  padding: 7px 10px; font-size: 13px; outline: none;
}
.input-with-unit .unit {
  padding: 0 10px; color: var(--text-muted); font-size: 12px;
  border-left: 1px solid var(--border);
}
.amount-percentage { display: flex; gap: 4px; margin-top: 4px; }
.amount-percentage button {
  flex: 1; padding: 3px; background: var(--bg-panel); border: 1px solid var(--border);
  color: var(--text-secondary); border-radius: 4px; cursor: pointer; font-size: 11px;
}
.amount-percentage button:hover { border-color: var(--accent); color: var(--accent); }
.fee-row, .compliance-row {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 11px; color: var(--text-muted);
}
.compliance-row { gap: 6px; justify-content: flex-start; }
.fee-rate { color: var(--text-muted); }
.btn-submit-order {
  width: 100%; padding: 10px; border: none; border-radius: 6px;
  font-size: 14px; font-weight: 700; cursor: pointer; transition: opacity 0.2s;
}
.btn-submit-order.buy { background: var(--buy-color); color: #fff; }
.btn-submit-order.sell { background: var(--sell-color); color: #fff; }
.btn-submit-order:hover { opacity: 0.9; }

/* ===== 右侧面板 ===== */
.right-panel {
  background: var(--bg-secondary);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.trades-panel, .my-orders-panel { display: flex; flex-direction: column; flex: 1; overflow: hidden; }
.trades-header {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  padding: 6px 12px; font-size: 11px; color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.trades-list, .my-orders-list { flex: 1; overflow-y: auto; }
.trade-row {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  padding: 3px 12px; font-size: 12px;
}
.trade-row.buy .price { color: var(--buy-color); }
.trade-row.sell .price { color: var(--sell-color); }
.empty-tip { text-align: center; padding: 20px; color: var(--text-muted); font-size: 12px; }

/* ===== 底部历史 ===== */
.history-panel {
  height: 200px; background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column;
}
.history-tabs { display: flex; border-bottom: 1px solid var(--border); }
.history-tab {
  padding: 8px 16px; background: none; border: none; border-bottom: 2px solid transparent;
  color: var(--text-secondary); cursor: pointer; font-size: 13px;
}
.history-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.history-content { flex: 1; overflow-y: auto; padding: 8px 12px; }

/* ===== 资产页面 ===== */
.assets-layout { padding: 24px; max-width: 1200px; margin: 0 auto; }
.assets-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.assets-header h2 { font-size: 20px; font-weight: 700; }
.total-value { display: flex; align-items: center; gap: 12px; }
.total-amount { font-size: 24px; font-weight: 700; color: var(--accent); }
.total-usd { font-size: 14px; color: var(--text-muted); }
.assets-table-wrap { overflow-x: auto; margin-bottom: 32px; }
.assets-table { width: 100%; border-collapse: collapse; }
.assets-table th, .assets-table td {
  padding: 12px 16px; text-align: left;
  border-bottom: 1px solid var(--border); font-size: 13px;
}
.assets-table th { color: var(--text-muted); font-weight: 500; background: var(--bg-panel); }
.assets-table td { color: var(--text-primary); }
.assets-table tr:hover td { background: var(--bg-hover); }
.loading-tip { text-align: center; color: var(--text-muted); }
.liquidity-section h3 { font-size: 16px; font-weight: 600; margin-bottom: 16px; }
.liquidity-cards { display: flex; gap: 16px; flex-wrap: wrap; }
.liquidity-card {
  background: var(--bg-panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 20px; min-width: 200px; display: flex; flex-direction: column; gap: 10px;
}
.lp-pair { font-size: 16px; font-weight: 700; }
.lp-apy { font-size: 13px; color: var(--text-secondary); }
.apy-value { color: var(--buy-color); font-weight: 700; }
.lp-tvl { font-size: 12px; color: var(--text-muted); }
.btn-lp {
  padding: 8px; background: var(--accent); color: #000;
  border: none; border-radius: 6px; cursor: pointer; font-weight: 600;
}

/* ===== 充值/提现页面 ===== */
.deposit-layout, .withdraw-layout { padding: 24px; max-width: 800px; margin: 0 auto; }
.deposit-layout h2, .withdraw-layout h2 { font-size: 20px; font-weight: 700; margin-bottom: 24px; }
.deposit-form-wrap, .withdraw-form-wrap { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; color: var(--text-secondary); font-weight: 500; }
.form-group input, .form-group select {
  background: var(--bg-panel); border: 1px solid var(--border);
  color: var(--text-primary); padding: 10px 12px; border-radius: 8px; font-size: 13px;
}
.form-group input:focus, .form-group select:focus {
  outline: none; border-color: var(--accent);
}
.deposit-address-box {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 20px; display: flex; flex-direction: column; gap: 12px;
}
.address-display { display: flex; align-items: center; gap: 10px; }
.address-text {
  flex: 1; font-family: monospace; font-size: 13px; color: var(--accent);
  word-break: break-all;
}
.btn-copy {
  padding: 6px 14px; background: var(--bg-hover); border: 1px solid var(--border);
  color: var(--text-secondary); border-radius: 6px; cursor: pointer; font-size: 12px;
  white-space: nowrap;
}
.btn-copy:hover { border-color: var(--accent); color: var(--accent); }
.qr-code-area { display: flex; justify-content: center; padding: 10px 0; }
.deposit-info, .withdraw-info-box {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 16px; display: flex; flex-direction: column; gap: 10px;
}
.info-row { display: flex; justify-content: space-between; font-size: 13px; }
.info-row span:first-child { color: var(--text-secondary); }
.compliance-info { color: var(--text-muted); font-size: 12px; gap: 6px; }
.compliance-info span:first-child { font-size: 14px; }
.balance-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.btn-all {
  padding: 0 10px; background: none; border-left: 1px solid var(--border);
  color: var(--accent); cursor: pointer; font-size: 12px; border-top: none; border-right: none; border-bottom: none;
}
.btn-withdraw {
  width: 100%; padding: 12px; background: var(--sell-color); color: #fff;
  border: none; border-radius: 8px; font-size: 15px; font-weight: 700; cursor: pointer;
}
.btn-withdraw:hover { opacity: 0.9; }
.deposit-history, .withdraw-history { margin-top: 8px; }
.deposit-history h3, .withdraw-history h3 { font-size: 15px; font-weight: 600; margin-bottom: 12px; }

/* ===== 历史页面 ===== */
.history-layout { padding: 24px; }
.history-layout h2 { font-size: 20px; font-weight: 700; margin-bottom: 20px; }
.history-filter { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.history-filter select, .history-filter input {
  background: var(--bg-panel); border: 1px solid var(--border);
  color: var(--text-primary); padding: 8px 12px; border-radius: 6px; font-size: 13px;
}
.history-filter button {
  padding: 8px 20px; background: var(--accent); color: #000;
  border: none; border-radius: 6px; cursor: pointer; font-weight: 600;
}
.history-table { width: 100%; border-collapse: collapse; }
.history-table th, .history-table td {
  padding: 10px 12px; text-align: left;
  border-bottom: 1px solid var(--border); font-size: 12px;
}
.history-table th { color: var(--text-muted); font-weight: 500; background: var(--bg-panel); }
.history-table td { color: var(--text-primary); }
.history-table.full { font-size: 12px; }
.status-badge {
  display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600;
}
.status-badge.completed { background: rgba(38,166,154,0.2); color: var(--buy-color); }
.status-badge.pending { background: rgba(212,160,23,0.2); color: var(--gold); }
.status-badge.failed { background: rgba(239,83,80,0.2); color: var(--sell-color); }

/* ===== 弹窗 ===== */
.modal { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; }
.modal-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.7); }
.modal-content {
  position: relative; background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: 12px; width: 420px; max-width: 95vw; z-index: 1;
}
.modal-content.small { width: 360px; }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 16px; font-weight: 700; }
.modal-close {
  background: none; border: none; color: var(--text-muted);
  font-size: 20px; cursor: pointer; padding: 0 4px;
}
.modal-body { padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.btn-primary {
  padding: 11px; background: var(--accent); color: #000;
  border: none; border-radius: 8px; font-size: 14px; font-weight: 700; cursor: pointer;
}
.btn-primary.full { width: 100%; }
.modal-footer-link { text-align: center; font-size: 13px; color: var(--text-muted); }
.modal-footer-link a { color: var(--accent); text-decoration: none; }
.error-msg { color: var(--sell-color); font-size: 12px; padding: 8px; background: rgba(239,83,80,0.1); border-radius: 6px; }
.confirm-details { display: flex; flex-direction: column; gap: 8px; }
.confirm-row { display: flex; justify-content: space-between; font-size: 13px; }
.confirm-row .label { color: var(--text-muted); }
.compliance-check { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-muted); padding: 8px; background: var(--bg-panel); border-radius: 6px; }
.confirm-buttons { display: flex; gap: 10px; }
.btn-cancel { flex: 1; padding: 10px; background: var(--bg-panel); border: 1px solid var(--border); color: var(--text-secondary); border-radius: 8px; cursor: pointer; }
.btn-confirm { flex: 1; padding: 10px; background: var(--accent); color: #000; border: none; border-radius: 8px; font-weight: 700; cursor: pointer; }

/* ===== Toast通知 ===== */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 2000; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 12px 20px; border-radius: 8px; font-size: 13px; font-weight: 500;
  animation: slideIn 0.3s ease; max-width: 320px;
}
.toast.success { background: rgba(38,166,154,0.9); color: #fff; }
.toast.error { background: rgba(239,83,80,0.9); color: #fff; }
.toast.info { background: rgba(0,212,170,0.9); color: #000; }
@keyframes slideIn { from{transform:translateX(100%);opacity:0} to{transform:translateX(0);opacity:1} }

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ============================================================
   XTZH 当日铸造价格展示区
   ============================================================ */
.xtzh-price-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 14px;
  background: linear-gradient(135deg, rgba(30,215,96,0.08) 0%, rgba(255,184,0,0.08) 100%);
  border: 1px solid rgba(30,215,96,0.25);
  border-radius: 8px;
  cursor: help;
  transition: border-color 0.3s;
  flex-wrap: wrap;
}
.xtzh-price-bar:hover {
  border-color: rgba(30,215,96,0.5);
}
.xtzh-price-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: #8b949e;
  white-space: nowrap;
}
.xtzh-icon {
  color: #1ed760;
  font-size: 14px;
}
.xtzh-price-values {
  display: flex;
  align-items: center;
  gap: 8px;
}
.xtzh-price-usd {
  font-size: 15px;
  font-weight: 700;
  color: #1ed760;
  font-family: 'Courier New', monospace;
}
.xtzh-price-sdr {
  font-size: 13px;
  color: #f0b90b;
  font-family: 'Courier New', monospace;
}
.xtzh-price-cny {
  font-size: 13px;
  color: #58a6ff;
  font-family: 'Courier New', monospace;
}
.xtzh-price-sep {
  color: #30363d;
  font-size: 12px;
}
.xtzh-price-detail {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  color: #6e7681;
}
.xtzh-gold {
  color: #f0b90b;
}
.xtzh-weights {
  color: #8b949e;
}