/* ============================================================
   加密货币交易工具 — 暗色主题样式 v2（优化布局）
   ============================================================ */

:root {
  --bg-primary: #0a1628;
  --bg-secondary: #0f1e36;
  --bg-tertiary: #162a48;
  --bg-card: #0f1e36;
  --border: #1a3355;
  --border-light: #2a4570;
  --text-primary: #dce6f0;
  --text-secondary: #8aa8c8;
  --text-dim: #5a7a9a;
  --green: #00e676;
  --green-bg: rgba(0, 230, 118, 0.15);
  --red: #ff5252;
  --red-bg: rgba(255, 82, 82, 0.15);
  --orange: #ff9100;
  --orange-bg: rgba(255, 145, 0, 0.12);
  --yellow: #ffd740;
  --blue: #40c4ff;
  --blue-bg: rgba(64, 196, 255, 0.15);
  --blue-glow: rgba(64, 196, 255, 0.3);
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
}

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

html, body {
  height: 100%;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
}

/* ========== 布局 ========== */
#app { display: flex; flex-direction: column; height: 100vh; }

/* ========== 顶部导航 ========== */
#header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  z-index: 10;
}
.header-left { display: flex; align-items: center; gap: 14px; }
.logo { font-size: 14px; font-weight: 700; letter-spacing: 0.5px; background: linear-gradient(135deg, var(--blue), #818cf8); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.separator { color: var(--border-light); }
.header-symbol { font-size: 12px; color: var(--text-secondary); font-weight: 500; }
.header-right { display: flex; align-items: center; gap: 20px; }
.header-price { text-align: right; }
.header-fee {
  font-size: 10px;
  color: #94a3b8;
  padding: 0 8px;
  white-space: nowrap;
  border-left: 1px solid var(--border);
}
.fee-total {
  color: #f59e0b;
  font-size: 9px;
}
.price-label { display: block; font-size: 10px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.price-value { font-size: 15px; font-weight: 700; font-family: 'Courier New', monospace; }

/* ========== 主体 ========== */
#main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ========== 图表区域 ========== */
#chart-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
#interval-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.int-label { font-size: 11px; color: var(--text-dim); margin-right: 6px; font-weight: 500; }
.int-btn {
  font-size: 11px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}
.int-btn:hover { color: white; border-color: #64748b; background: rgba(255,255,255,0.05); }
.int-btn.active { background: var(--blue); color: white; border-color: var(--blue); }
.int-sep { color: var(--border-light); font-size: 12px; margin: 0 4px; }
.swing-input {
  width: 44px;
  padding: 4px 6px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: white;
  font-size: 11px;
  font-family: 'Courier New', monospace;
  text-align: center;
  outline: none;
}
.swing-input:focus { border-color: var(--blue); box-shadow: 0 0 0 2px var(--blue-glow); }
.swing-input::placeholder { color: var(--text-dim); font-size: 10px; }
.refresh-chart-btn {
  font-size: 12px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
  margin-left: 4px;
}
.refresh-chart-btn:hover { color: white; border-color: #64748b; background: rgba(255,255,255,0.05); }
.refresh-chart-btn:active { transform: scale(0.92); }
.int-label.hint { margin-left: 0; color: var(--text-dim); }
.loading-indicator {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-dim);
}
#chart-container {
  flex: 1;
  position: relative;
  min-height: 0;
}
#chart-legend {
  display: flex;
  gap: 20px;
  padding: 6px 14px;
  font-size: 11px;
  color: var(--text-dim);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 4px; vertical-align: -1px; }
.dot.red { background: var(--red); }
.dot.green { background: var(--green); }

/* ================================================================
   右侧面板 — 重新设计的布局
   ================================================================ */
#panel {
  width: 400px;
  flex-shrink: 0;
  background: linear-gradient(180deg, #0a1628 0%, #080f1e 100%);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0;
  display: flex;
  flex-direction: column;
}

/* 面板内部滚动容器 */
#panel::-webkit-scrollbar { width: 3px; }
#panel::-webkit-scrollbar-track { background: transparent; }
#panel::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 2px; }

/* ========== 面板标题条 ========== */
.panel-header {
  padding: 14px 18px 10px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.panel-header h2 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.3px;
}

/* ========== 面板滚动内容 ========== */
.panel-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.panel-scroll::-webkit-scrollbar { width: 3px; }
.panel-scroll::-webkit-scrollbar-track { background: transparent; }
.panel-scroll::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 2px; }

/* ========== 区块卡片 ========== */
.panel-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  transition: border-color 0.2s;
}
.panel-section:hover { border-color: var(--border-light); }
.panel-label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.panel-label em {
  font-style: normal;
  color: var(--text-secondary);
  text-transform: none;
  letter-spacing: 0;
}

/* ========== 下单表单卡片（含交易方向/模式/入场模式） ========== */
.order-form-card {
  background: linear-gradient(135deg, var(--bg-card), #111d33);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px;
}

/* ========== 下拉选择器 ========== */
.dropdown { position: relative; }
.dropdown-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: white;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.dropdown-btn:hover { border-color: var(--text-dim); background: rgba(255,255,255,0.03); }
.dropdown-arrow { font-size: 9px; color: var(--text-dim); transition: transform 0.2s; }
.dropdown-menu {
  position: absolute;
  z-index: 100;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: #111d33;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,0.6), 0 0 0 1px rgba(59,130,246,0.1);
}
.dropdown-search-wrap { padding: 8px; border-bottom: 1px solid var(--border); }
.dropdown-search {
  width: 100%;
  padding: 7px 10px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: white;
  font-size: 12px;
  outline: none;
  transition: border-color 0.15s;
}
.dropdown-search:focus { border-color: var(--blue); box-shadow: 0 0 0 2px var(--blue-glow); }
.dropdown-list { max-height: 280px; overflow-y: auto; }
.dropdown-item {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 12px;
  cursor: pointer;
  text-align: left;
  transition: background 0.1s;
}
.dropdown-item:hover { background: rgba(255,255,255,0.04); }
.dropdown-item.active { background: var(--blue-bg); border-left: 3px solid var(--blue); }
.dropdown-item .item-base { font-weight: 600; }
.dropdown-item .item-quote { color: var(--text-dim); font-size: 11px; margin-left: 4px; }
.dropdown-item .item-symbol { color: var(--text-dim); font-size: 10px; }

/* ========== 按钮组（方向/模式） ========== */
/* 方向按钮 */
.direction-toggle { display: flex; gap: 4px; }
.dir-btn {
  flex: 1;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.dir-btn:hover { color: white; border-color: #64748b; }

/* 模式切换按钮 */
.trade-mode-toggle { display: flex; gap: 4px; }
.tmode-btn {
  flex: 1;
  padding: 7px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.tmode-btn:hover { color: white; border-color: #64748b; }

/* 入场模式按钮 */
.entry-mode-toggle { display: flex; gap: 4px; }
.mode-btn {
  flex: 1;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.mode-btn:hover { color: white; border-color: #64748b; }

.btn-group { display: flex; gap: 4px; }
.btn-group .btn {
  flex: 1;
  padding: 8px 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}
.btn-group .btn:hover { color: white; border-color: var(--text-dim); }
.btn-group .btn:active { transform: scale(0.97); }

/* 方向按钮 */
.dir-active-long {
  background: var(--green) !important;
  color: white !important;
  border-color: var(--green) !important;
}
.dir-active-short {
  background: var(--red) !important;
  color: white !important;
  border-color: var(--red) !important;
}

/* 模式按钮 */
.tmode-active-futures {
  background: var(--orange) !important;
  color: white !important;
  border-color: var(--orange) !important;
}
.tmode-active-xyz {
  background: #8b5cf6 !important;
  color: white !important;
  border-color: #8b5cf6 !important;
}

/* 手续费标签 */
.fee-badge {
  font-size: 9px;
  color: #94a3b8;
  margin-left: 4px;
  white-space: nowrap;
}
.growth-badge {
  font-size: 9px;
  margin-left: 2px;
}

/* 保证金模式按钮 */
.margin-mode-row { margin-top: 2px; }
.margin-mode-toggle {
  display: flex; gap: 6px; align-items: center; margin-top: 4px;
}
.mmode-btn {
  padding: 3px 10px; font-size: 10px; border: 1px solid var(--border);
  background: transparent; color: var(--text-secondary); border-radius: 4px;
  cursor: pointer; transition: all 0.15s;
}
.mmode-btn:hover { color: white; border-color: #64748b; }
.mmode-active { background: #8b5cf6 !important; color: white !important; border-color: #8b5cf6 !important; }
.mmode-disabled { opacity: 0.4; cursor: not-allowed; }
.mmode-hint { font-size: 9px; color: var(--text-dim); margin-left: 6px; }

/* 入场模式按钮 */
.mode-active-market {
  background: var(--blue) !important;
  color: white !important;
  border-color: var(--blue) !important;
}
.mode-active-limit {
  background: var(--orange) !important;
  color: white !important;
  border-color: var(--orange) !important;
}

/* ========== 止损模式切换 ========== */
/* ========== 持仓管理 ========== */
.position-section { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 12px 14px; }
.position-header { display: flex; align-items: center; justify-content: space-between; }
.position-header .panel-label { margin-bottom: 0; }
.position-header-right { display: flex; align-items: center; gap: 8px; }
.position-list { margin-top: 8px; max-height: 240px; overflow-y: auto; }
.position-list::-webkit-scrollbar { width: 3px; }
.position-list::-webkit-scrollbar-track { background: transparent; }
.position-list::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 2px; }
.position-empty { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 20px 0; color: var(--text-dim); font-size: 12px; }
.position-empty-icon { font-size: 22px; opacity: 0.4; }

/* 持仓项卡片 */
.position-item {
  padding: 10px 12px;
  margin-top: 6px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s;
}
.position-item:hover { border-color: var(--border-light); }
.position-item:first-child { margin-top: 0; }
.pos-top-row { display: flex; align-items: center; justify-content: space-between; }
.pos-side {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 3px;
  text-transform: uppercase;
}
.pos-side.long { background: var(--green-bg); color: var(--green); }
.pos-side.short { background: var(--red-bg); color: var(--red); }
.pos-symbol { font-size: 13px; font-weight: 700; color: var(--text-primary); }
.pos-detail-row { display: flex; gap: 10px; margin-top: 5px; font-size: 11px; flex-wrap: wrap; }
.pos-detail-row span { display: flex; align-items: center; gap: 3px; }
.pos-detail-row .pos-label { color: var(--text-dim); font-size: 9px; text-transform: uppercase; }
.pos-detail-row .pos-val { font-family: 'Courier New', monospace; font-weight: 600; color: var(--text-primary); }
.pos-tpsl-row { display: flex; gap: 12px; margin-top: 4px; padding: 4px 8px; background: rgba(255,255,255,0.03); border-radius: 4px; }
.pos-tpsl { display: flex; align-items: center; gap: 3px; }
.pos-tpsl .pos-label { font-size: 10px; }
.pos-tpsl .pos-val { font-family: 'Courier New', monospace; font-weight: 600; font-size: 11px; }
.pos-tpsl.sl .pos-val { color: var(--red); }
.pos-tpsl.tp .pos-val { color: var(--green); }
.pos-pnl { font-family: 'Courier New', monospace; font-weight: 700; font-size: 11px; }
.pos-pnl.positive { color: var(--green); }
.pos-pnl.negative { color: var(--red); }
.pos-actions { display: flex; gap: 4px; margin-top: 6px; padding-top: 6px; border-top: 1px solid var(--border); }
.pos-close-btn {
  flex: 1;
  padding: 5px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid;
  text-align: center;
}
.pos-close-btn.market {
  color: var(--red);
  border-color: rgba(239,68,68,0.3);
  background: var(--red-bg);
}
.pos-close-btn.market:hover { background: var(--red); color: white; border-color: var(--red); }
.pos-close-btn.limit {
  color: var(--orange);
  border-color: rgba(249,115,22,0.3);
  background: var(--orange-bg);
}
.pos-close-btn.limit:hover { background: var(--orange); color: white; border-color: var(--orange); }
.pos-close-btn.sl {
  color: #3b82f6;
  border-color: rgba(59,130,246,0.3);
  background: rgba(59,130,246,0.1);
}
.pos-close-btn.sl:hover { background: #3b82f6; color: white; border-color: #3b82f6; }
.pos-close-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.pos-close-btn:disabled:hover { background: transparent; color: inherit; }
.pos-inline-sl { display: flex; gap: 4px; margin-top: 4px; }
.pos-limit-wrap { display: flex; gap: 4px; margin-top: 4px; }
.pos-limit-input {
  flex: 1;
  padding: 4px 6px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: white;
  font-size: 11px;
  font-family: 'Courier New', monospace;
  outline: none;
}
.pos-limit-input:focus { border-color: var(--orange); box-shadow: 0 0 0 2px rgba(249,115,22,0.15); }
.pos-limit-confirm {
  padding: 4px 8px;
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: 3px;
  background: var(--green-bg);
  color: var(--green);
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.pos-limit-confirm:hover { background: var(--green); color: white; }
.stop-mode-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}
.stop-mode-btn {
  flex: 1;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.stop-mode-btn:hover { color: white; border-color: #64748b; }
.stop-mode-btn.active {
  background: var(--red-bg);
  color: var(--red);
  border-color: rgba(239,68,68,0.4);
}
.stop-mode-btn:disabled {
  opacity: 0.7;
  cursor: default;
}
.stop-mode-hint {
  font-size: 10px;
  color: var(--red);
  white-space: nowrap;
  font-weight: 600;
}

/* ========== 杠杆 ========== */
.leverage-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.leverage-input {
  width: 64px;
  padding: 6px 8px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: white;
  font-size: 14px;
  font-weight: 700;
  font-family: 'Courier New', monospace;
  text-align: center;
  outline: none;
}
.leverage-input:focus { border-color: var(--orange); box-shadow: 0 0 0 2px rgba(249,115,22,0.2); }
.leverage-input:disabled { opacity: 0.6; border-color: var(--blue); background: var(--blue-bg); cursor: not-allowed; }
.leverage-unit { font-size: 12px; color: var(--text-dim); font-weight: 600; }
.leverage-quick { display: flex; gap: 3px; }
.lev-btn {
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.lev-btn:hover { border-color: var(--orange); color: var(--orange); background: var(--orange-bg); }
.lev-btn.active { background: var(--orange-bg); border-color: var(--orange); color: var(--orange); box-shadow: 0 0 6px rgba(249,115,22,0.15); }
.lev-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* 自动杠杆标签 */
.auto-lev-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--blue);
  background: var(--blue-bg);
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
  display: inline-block;
  margin-left: 4px;
  animation: fadeIn 0.2s ease;
}

/* ========== 价格展示 ========== */
.price-row {
  display: flex;
  align-items: stretch;
  gap: 6px;
}
.price-box {
  flex: 1;
  padding: 7px 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  min-width: 0;
}
.price-box-label {
  display: block;
  font-size: 10px;
  color: var(--text-dim);
  margin-bottom: 2px;
  font-weight: 500;
  letter-spacing: 0.3px;
}
.price-box-value {
  font-size: 10px;
  font-weight: 700;
  font-family: 'Courier New', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.price-box-value.dim { color: var(--text-dim); font-weight: 400; }
.price-box-value.stop { color: var(--orange); }
.price-box-value.tp { color: var(--green); }
.price-tp-label { color: var(--green) !important; }
.price-arrow {
  color: var(--text-dim);
  font-size: 10px;
  display: flex;
  align-items: center;
  padding: 0 2px;
}
.tp-price-input {
  position: absolute;
  top: 2px; left: 4px; right: 4px;
  padding: 14px 4px 4px;
  background: var(--bg-primary);
  border: 1px solid var(--green);
  border-radius: 4px;
  color: var(--green);
  font-size: 12px;
  font-family: 'Courier New', monospace;
  text-align: center;
  outline: none;
  z-index: 2;
}
.tp-price-input:focus { border-color: var(--green); box-shadow: 0 0 6px rgba(34,197,94,0.3); }
.tp-price-input::placeholder { color: var(--text-dim); font-size: 10px; }

.rr-display {
  font-size: 11px;
  text-align: center;
  margin-top: 5px;
  padding: 4px 8px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.rr-display.good { color: var(--green); border-color: rgba(34,197,94,0.3); background: var(--green-bg); }
.rr-display.warn { color: var(--yellow); border-color: rgba(234,179,8,0.3); background: rgba(234,179,8,0.08); }
.rr-display.bad { color: var(--red); border-color: rgba(239,68,68,0.3); background: var(--red-bg); }

/* ========== 风险参数 ========== */
.sub-label { display: block; font-size: 10px; color: var(--text-dim); margin-bottom: 4px; font-weight: 500; }
.risk-input-row { display: flex; align-items: center; gap: 8px; margin-bottom: 5px; }
.risk-input {
  flex: 1;
  padding: 7px 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: white;
  font-size: 13px;
  font-family: 'Courier New', monospace;
  outline: none;
}
.risk-input:focus { border-color: var(--blue); box-shadow: 0 0 0 2px var(--blue-glow); }
.risk-unit { font-size: 12px; color: var(--text-dim); font-weight: 500; }
.quick-btns { display: flex; gap: 4px; }
.quick-btn {
  flex: 1;
  padding: 4px 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.quick-btn:hover { border-color: #64748b; background: rgba(255,255,255,0.03); }
.quick-btn.active { background: var(--blue-bg); border-color: rgba(59,130,246,0.4); color: #93c5fd; box-shadow: 0 0 4px rgba(59,130,246,0.15); }

.fee-wrap { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--border); }
.fee-display { color: var(--text-secondary); margin-left: 4px; font-family: monospace; }
.fee-btns { display: flex; align-items: center; gap: 4px; margin-top: 4px; }
.fee-btn {
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 10px;
  cursor: pointer;
  transition: all 0.15s;
}
.fee-btn:hover { border-color: #64748b; background: rgba(255,255,255,0.03); }
.fee-btn.active { background: var(--blue-bg); border-color: rgba(59,130,246,0.4); color: #93c5fd; }
.fee-input {
  width: 72px;
  padding: 3px 6px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: white;
  font-size: 11px;
  font-family: monospace;
  outline: none;
}
.fee-input:focus { border-color: var(--blue); box-shadow: 0 0 0 2px var(--blue-glow); }

/* ========== 交易计划卡片 ========== */
.trade-card {
  background: linear-gradient(135deg, var(--bg-primary) 0%, #0a1628 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px;
  min-height: 100px;
}
.trade-card-empty {
  text-align: center;
  padding: 18px 0;
  color: var(--text-dim);
  font-size: 12px;
}
.empty-icon { font-size: 28px; margin-bottom: 6px; opacity: 0.6; }

.tc-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.tc-symbol { font-size: 16px; font-weight: 700; }
.tc-direction { font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.tc-direction.long { background: var(--green-bg); color: var(--green); }
.tc-direction.short { background: var(--red-bg); color: var(--red); }

.tc-divider { border: none; border-top: 1px solid var(--border); margin: 10px 0; }

.tc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; font-size: 12px; }
.tc-grid > div {
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
}
.tc-label { display: block; color: var(--text-dim); font-size: 9px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.3px; margin-bottom: 2px; }
.tc-value { font-family: 'Courier New', monospace; font-weight: 700; font-size: 13px; }
.tc-value.stop-color { color: var(--orange); }
.tc-value.risk-color { color: var(--yellow); }

.tc-result-box {
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-top: 8px;
}
.tc-result-row { display: flex; justify-content: space-between; font-size: 13px; padding: 2px 0; }
.tc-result-row.sub { font-size: 11px; color: var(--text-secondary); }
.tc-quantity { font-family: 'Courier New', monospace; font-weight: 700; font-size: 16px; color: white; }
.tc-warnings { margin-top: 8px; }
.tc-warning {
  font-size: 11px;
  color: var(--yellow);
  background: rgba(234,179,8,0.08);
  border: 1px solid rgba(234,179,8,0.25);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  margin-top: 4px;
}

/* ========== 重置按钮 ========== */
.reset-btn {
  width: 100%;
  padding: 7px;
  background: transparent;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
}
.reset-btn:hover { color: var(--text-secondary); border-color: var(--text-dim); background: rgba(255,255,255,0.02); }

/* ========== 计算按钮 ========== */
.calc-btn {
  flex: 1;
  padding: 7px;
  background: transparent;
  border: 1px solid var(--text-dim);
  border-radius: 6px;
  color: var(--cyan);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.calc-btn:hover { color: var(--text-secondary); border-color: var(--cyan); background: rgba(0,255,255,0.04); }

/* ========== 账户信息 ========== */
.account-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}
.account-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.account-header .panel-label { margin-bottom: 0; }
.account-header-right { display: flex; align-items: center; gap: 8px; }
.refresh-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 13px;
  padding: 3px 5px;
  border-radius: 4px;
  transition: all 0.15s;
}
.refresh-btn:hover { color: white; background: rgba(255,255,255,0.05); }
.account-info {
  font-size: 12px;
  color: var(--text-secondary);
}
.account-loading { color: var(--text-dim); font-style: italic; }
.account-row { display: flex; justify-content: space-between; padding: 3px 0; font-size: 12px; }
.account-row.sub-row { padding-left: 14px; font-size: 11px; color: var(--text-dim); }
.account-row.sub-row .val { color: var(--text-dim) !important; }
.account-row .val { font-family: 'Courier New', monospace; color: var(--text-primary); font-weight: 600; }
.account-row .val.usdt { color: var(--green); }

/* 账户余额高亮行 */
.account-balance-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 13px;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2px;
}
.account-balance-row .val { font-family: 'Courier New', monospace; color: var(--green); }

/* ========== 执行交易按钮 ========== */
.order-section { padding: 0; background: none; border: none; margin-top: 2px; }
.execute-btn {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
  color: white;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: 1px;
  box-shadow: 0 4px 15px rgba(34,197,94,0.2);
}
.execute-btn:hover { filter: brightness(1.12); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(34,197,94,0.3); }
.execute-btn:active { transform: translateY(0); }
.execute-btn.sell { background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%); box-shadow: 0 4px 15px rgba(239,68,68,0.2); }
.execute-btn.sell:hover { box-shadow: 0 6px 20px rgba(239,68,68,0.3); }
.execute-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; box-shadow: none; }

.order-status {
  margin-top: 8px;
  font-size: 11px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.order-status.success { color: var(--green); border-color: rgba(34,197,94,0.3); background: var(--green-bg); }
.order-status.error { color: var(--red); border-color: rgba(239,68,68,0.3); background: var(--red-bg); }

/* 订单回执头部（含关闭按钮） */
.os-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.os-header-title {
  font-size: 12px;
  font-weight: 700;
}
.os-close-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 14px;
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
  transition: color 0.15s;
}
.os-close-btn:hover { color: white; }

.order-status .status-row { display: flex; justify-content: space-between; padding: 2px 0; }
.order-status .label { color: var(--text-dim); }
.order-status .value { font-family: 'Courier New', monospace; font-weight: 600; }

/* ========== 止损重试 ========== */
.sl-retry-wrap { margin-top: 8px; }
.sl-retry-btn {
  width: 100%;
  padding: 9px;
  border: 2px solid var(--red);
  border-radius: var(--radius-sm);
  background: var(--red-bg);
  color: var(--red);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: 0.5px;
}
.sl-retry-btn:hover { background: rgba(239,68,68,0.2); transform: translateY(-1px); }
.sl-retry-btn:active { transform: translateY(0); }
.sl-retry-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.sl-retry-status {
  margin-top: 4px;
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  text-align: center;
}
.sl-retry-status.sl-retry-ok {
  color: var(--green);
  background: var(--green-bg);
  border: 1px solid rgba(34,197,94,0.3);
}
.sl-retry-status.sl-retry-fail {
  color: var(--red);
  background: var(--red-bg);
  border: 1px solid rgba(239,68,68,0.3);
}

/* ================================================================
   挂单管理 — 重新设计
   ================================================================ */
.pending-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}
.pending-header { display: flex; align-items: center; justify-content: space-between; }
.pending-header .panel-label { margin-bottom: 0; }
.pending-header-right { display: flex; align-items: center; gap: 8px; }
.pending-count {
  font-size: 10px;
  font-weight: 700;
  color: white;
  background: var(--blue);
  padding: 1px 8px;
  border-radius: 10px;
  font-family: 'Courier New', monospace;
}

.pending-list {
  margin-top: 8px;
  max-height: 240px;
  overflow-y: auto;
}
.pending-list::-webkit-scrollbar { width: 3px; }
.pending-list::-webkit-scrollbar-track { background: transparent; }
.pending-list::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 2px; }

.pending-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 24px 0;
  color: var(--text-dim);
  font-size: 12px;
}
.pending-empty-icon { font-size: 24px; opacity: 0.4; }

/* 挂单项 — 卡片样式 */
.pending-order {
  padding: 10px 12px;
  margin-top: 6px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s;
}
.pending-order:hover { border-color: var(--border-light); }
.pending-order:first-child { margin-top: 0; }

.po-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.po-symbol-badge {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
}
.po-side-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 3px;
  text-transform: uppercase;
}
.po-side-badge.buy { background: var(--green-bg); color: var(--green); }
.po-side-badge.sell { background: var(--red-bg); color: var(--red); }
.po-type-badge {
  font-size: 9px;
  color: var(--text-dim);
  font-weight: 500;
  background: rgba(255,255,255,0.04);
  padding: 1px 6px;
  border-radius: 3px;
}

.po-mid-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
  font-size: 11px;
  color: var(--text-secondary);
}
.po-mid-row span { display: flex; align-items: center; gap: 3px; }
.po-mid-row .po-label { color: var(--text-dim); font-size: 9px; text-transform: uppercase; }
.po-price, .po-qty {
  font-family: 'Courier New', monospace;
  font-weight: 600;
  color: var(--text-primary);
}

/* 止损/止盈标签 */
.po-tp-sl-row {
  display: flex;
  gap: 8px;
  margin-top: 5px;
}
.po-tp-sl-tag {
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 600;
  font-family: 'Courier New', monospace;
}
.po-tp-sl-tag.sl { color: var(--orange); background: var(--orange-bg); }
.po-tp-sl-tag.tp { color: var(--green); background: var(--green-bg); }

.po-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.po-actions button {
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid;
  background: transparent;
}
.po-sl-set-btn {
  color: var(--orange);
  border-color: rgba(249,115,22,0.3);
}
.po-sl-set-btn:hover { background: var(--orange); color: white; border-color: var(--orange); }
.po-sl-set-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.po-cancel-btn {
  color: var(--red);
  border-color: rgba(239,68,68,0.3);
}
.po-cancel-btn:hover { background: var(--red); color: white; border-color: var(--red); }
.po-cancel-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.po-amend-btn {
  color: var(--blue);
  border-color: rgba(59,130,246,0.3);
  background: var(--blue-bg);
}
.po-amend-btn:hover { background: var(--blue); color: white; border-color: var(--blue); }
.po-amend-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* 止损输入行 */
.po-sl-input-wrap {
  display: flex;
  gap: 4px;
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--border);
}
.po-sl-input {
  flex: 1;
  min-width: 0;
  padding: 4px 6px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: white;
  font-size: 11px;
  font-family: 'Courier New', monospace;
  outline: none;
}
.po-sl-input:focus { border-color: var(--orange); box-shadow: 0 0 0 2px rgba(249,115,22,0.15); }
.po-sl-confirm {
  padding: 4px 8px;
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: 3px;
  background: var(--green-bg);
  color: var(--green);
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.po-sl-confirm:hover { background: var(--green); color: white; }

/* ========== 错误提示 ========== */
.error-box {
  font-size: 11px;
  color: var(--red);
  background: var(--red-bg);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
}

/* ========== 通用 ========== */
.hidden { display: none !important; }
.risk-color { color: var(--yellow); }

/* 自定义滚动条 */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: #475569; }

/* 去除 number input spinner */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"] { -moz-appearance: textfield; }

/* 图表容器空状态 */
#chart-container::before {
  content: "选择品种以加载K线";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-dim);
  font-size: 14px;
  pointer-events: none;
  z-index: 1;
}
#chart-container.loaded::before { content: none; }

/* 选择文本 */
::selection { background: var(--blue); color: white; }

/* 平仓挂单管理框 */
.close-pending-section { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 12px 14px; }
.close-pending-section .pending-header { margin-bottom: 0; }

/* ========== 下单方式切换 ========== */
.size-mode-toggle { display: flex; gap: 4px; }
.size-mode-btn {
  flex: 1;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.size-mode-btn:hover { color: white; border-color: #64748b; }
.size-mode-active {
  background: var(--blue-bg) !important;
  border-color: rgba(59,130,246,0.4) !important;
  color: #93c5fd !important;
  box-shadow: 0 0 4px rgba(59,130,246,0.15) !important;
}

/* ========== 固定数量输入 ========== */
.fixed-qty-row { display: flex; align-items: center; gap: 8px; }
.fixed-qty-input {
  flex: 1;
  padding: 7px 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: white;
  font-size: 13px;
  font-family: 'Courier New', monospace;
  outline: none;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-2px); }
  to { opacity: 1; transform: translateY(0); }
}
/* 确认弹窗 */
.confirm-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.65);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.15s ease;
}
.confirm-dialog {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 380px;
  max-width: 92vw;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  animation: slideUp 0.2s ease;
}
.confirm-header {
  padding: 16px 20px 12px;
  font-size: 15px;
  font-weight: 700;
  font-family: var(--font-display);
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.confirm-body {
  padding: 16px 20px;
  font-size: 13px;
  line-height: 1.6;
}
.confirm-body .cr-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  border-bottom: 1px solid rgba(26,51,85,0.4);
}
.confirm-body .cr-row:last-child { border-bottom: none; }
.confirm-body .cr-label { color: var(--text-dim); }
.confirm-body .cr-value { color: var(--text); font-weight: 600; font-family: var(--font-mono); }
.confirm-body .cr-value.long { color: var(--green); }
.confirm-body .cr-value.short { color: var(--red); }
.confirm-footer {
  display: flex;
  gap: 10px;
  padding: 12px 20px 16px;
  justify-content: flex-end;
}
.confirm-btn {
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  transition: all 0.15s;
}
.confirm-btn:hover { background: rgba(255,255,255,0.05); }
.confirm-btn.cancel { color: var(--text-dim); }
.confirm-btn.confirm {
  background: linear-gradient(135deg, #00d4aa, #00b894);
  color: #000;
  border-color: #00d4aa;
}
.confirm-btn.confirm:hover { filter: brightness(1.15); }
.confirm-btn.confirm:disabled { opacity: 0.5; cursor: not-allowed; }
.fixed-qty-input:focus { border-color: var(--blue); box-shadow: 0 0 0 2px var(--blue-glow); }

/* ========== 订单价值 ========== */
.order-value-row { margin-top: 6px; padding-top: 6px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.order-value-row .sub-label { margin-bottom: 0; }
.order-value { font-size: 14px; font-weight: 700; color: var(--green); font-family: 'Courier New', monospace; }
.tc-order-value { font-family: 'Courier New', monospace; color: var(--green); }