/* ═══════════════════════════════════════════════════
   XIAMI黑匣子 - 跟单交易终端
   Design: Obsidian Terminal - 深色专业交易风格
   ═══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&family=Fira+Code:wght@400;500&display=swap');

:root {
  /* 色彩体系 */
  --bg-base: #0a0e13;
  --bg-surface: #111722;
  --bg-elevated: #1a2234;
  --bg-hover: #1e2a3e;
  --bg-input: #0d1219;

  --accent: #d4a533;
  --accent-dim: rgba(212, 165, 51, 0.15);
  --accent-hover: #e6b84a;

  --long: #16c784;
  --long-dim: rgba(22, 199, 132, 0.12);
  --short: #ea3943;
  --short-dim: rgba(234, 57, 67, 0.12);

  --text-primary: #e8ecf1;
  --text-secondary: #7a869a;
  --text-muted: #4a5568;

  --border: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(212, 165, 51, 0.25);

  --danger: #ea3943;
  --warning: #f0b90b;
  --info: #3b82f6;

  /* 排版 */
  --font-ui: 'Sora', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Fira Code', 'SF Mono', 'Cascadia Code', monospace;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;

  --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* ── 全局重置 ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-ui);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* 微妙的背景纹理 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(212, 165, 51, 0.03) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 100%, rgba(22, 199, 132, 0.02) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* ── 导航栏 ──────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  height: 56px;
  background: rgba(17, 23, 34, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.3px;
  color: var(--text-primary);
}

.navbar-brand .logo-mark {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--accent), #e6b84a);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: #0a0e13;
}

.navbar-links {
  display: flex;
  gap: 4px;
}

.navbar-links a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.2s;
}

.navbar-links a:hover { color: var(--text-primary); background: var(--bg-hover); }
.navbar-links a.active { color: var(--accent); background: var(--accent-dim); }

.navbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-user {
  font-size: 13px;
  color: var(--text-secondary);
}

.navbar-user-wrapper {
  position: relative;
}

.navbar-user-trigger {
  font-size: 13px;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  font-family: inherit;
}

.navbar-user-trigger:hover {
  color: var(--text-primary);
}

.navbar-user-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 4px;
  min-width: 120px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  z-index: 150;
}

.navbar-user-dropdown.active {
  display: block;
}

.navbar-user-dropdown a {
  display: block;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-primary);
  text-decoration: none;
  transition: background 0.15s;
}

.navbar-user-dropdown a:hover {
  background: var(--bg-hover);
  color: var(--accent);
}

.btn-logout {
  padding: 6px 14px;
  font-size: 12px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-ui);
}

.btn-logout:hover { border-color: var(--danger); color: var(--danger); }

/* ── 页面容器 ─────────────────────────────────── */
.page-container {
  position: relative;
  z-index: 1;
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px 28px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.page-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

/* ── 卡片 ────────────────────────────────────── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.card-section-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
}

.settings-2fa-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.settings-2fa-status {
  font-size: 14px;
  font-weight: 500;
}

.settings-2fa-actions {
  flex-shrink: 0;
}

/* ── 按钮 ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  color: #0a0e13;
}
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }

.btn-long {
  background: var(--long);
  color: #fff;
}
.btn-long:hover:not(:disabled) { background: #1ad98c; }

.btn-short {
  background: var(--short);
  color: #fff;
}
.btn-short:hover:not(:disabled) { background: #f04e57; }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.btn-outline:hover:not(:disabled) { border-color: var(--text-muted); color: var(--text-primary); background: var(--bg-hover); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 6px 10px;
}
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-hover); }

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

.btn-danger {
  background: transparent;
  border: 1px solid rgba(234, 57, 67, 0.3);
  color: var(--danger);
}
.btn-danger:hover:not(:disabled) { background: var(--short-dim); border-color: var(--danger); }

.btn-group {
  display: flex;
  gap: 8px;
}

/* ── 输入框 ──────────────────────────────────── */
input, select, textarea {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

input::placeholder { color: var(--text-muted); }

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%237a869a' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

select option {
  background: var(--bg-surface);
  color: var(--text-primary);
}

label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.form-group {
  margin-bottom: 14px;
}

/* ── 表格 ────────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead th {
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody tr { transition: background 0.15s; }
tbody tr:hover { background: var(--bg-hover); }
tbody tr:last-child td { border-bottom: none; }

.mono { font-family: var(--font-mono); font-size: 12.5px; }
.text-long { color: var(--long); }
.text-short { color: var(--short); }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-accent { color: var(--accent); }

/* 状态标签 */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  font-size: 11.5px;
  font-weight: 600;
  border-radius: 20px;
  letter-spacing: 0.3px;
}

.badge-active {
  background: var(--long-dim);
  color: var(--long);
}

.badge-inactive {
  background: rgba(122, 134, 154, 0.12);
  color: var(--text-muted);
}

/* ── 筛选栏 ──────────────────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  margin-bottom: 16px;
}

.filter-bar .form-group { margin-bottom: 0; flex-shrink: 0; }
.filter-bar input, .filter-bar select { min-width: 140px; }

/* ── 模态框 ──────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
}

.modal-overlay.active { display: flex; }

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 90%;
  max-width: 460px;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.2s ease-out;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(-10px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.modal-title {
  font-size: 17px;
  font-weight: 700;
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-muted);
  font-size: 18px;
  transition: all 0.2s;
}

.modal-close:hover { background: var(--bg-hover); color: var(--text-primary); }

.modal-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
  font-weight: 400;
}

.modal-subtitle strong { color: var(--accent); }

/* 分配分组弹窗 */
.modal-groups {
  max-width: 360px;
  padding: 20px 24px;
}

.modal-groups .modal-header { margin-bottom: 16px; }
.modal-groups .modal-footer { margin-top: 20px; }

.groups-modal-body {
  padding: 0;
}

.groups-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  padding: 0 2px;
}

.groups-quick-actions {
  display: flex;
  gap: 6px;
}

.groups-count {
  font-size: 13px;
  font-family: var(--font-ui);
  font-weight: 500;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.groups-list {
  max-height: 240px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  padding: 6px 0;
}

.groups-list::-webkit-scrollbar { width: 6px; }
.groups-list::-webkit-scrollbar-track { background: transparent; }
.groups-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.groups-list::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

.groups-item {
  display: flex;
  align-items: center;
  padding: 4px 14px;
}

.groups-item-label {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-primary);
}

.groups-item-label:hover { color: var(--accent); }

.groups-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
  flex-shrink: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

.groups-empty {
  padding: 28px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 24px;
}

/* ── 确认对话框 ──────────────────────────────── */
.confirm-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  padding: 10px 0;
}

.confirm-text strong {
  color: var(--text-primary);
}

/* ── 登录页 ──────────────────────────────────── */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.login-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 380px;
  box-shadow: var(--shadow-lg);
}

.login-card h1 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}

.login-card .subtitle {
  color: var(--text-secondary);
  font-size: 13.5px;
  margin-bottom: 28px;
}

.login-card .form-group { margin-bottom: 16px; }

.login-card .btn-primary {
  width: 100%;
  padding: 11px;
  font-size: 14px;
  margin-top: 8px;
}

.login-footer {
  text-align: center;
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-secondary);
}

.login-footer a {
  color: var(--accent);
  font-weight: 600;
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}

.login-logo .logo-mark {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), #e6b84a);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: #0a0e13;
}

/* ── 交易页面 ─────────────────────────────────── */
.trade-page-wrapper {
  display: flex;
  gap: 24px;
  align-items: stretch;
  margin-bottom: 20px;
}

.trade-main {
  flex: 0 0 auto;
  min-width: 0;
  display: flex;
}

.trade-main .trade-card {
  margin-bottom: 0;
}

.trade-trends {
  flex: 1;
  min-width: 0;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: stretch;
  /* 与下单模块等高，由 stretch 对齐 */
}

.trend-card {
  flex: 1;
  min-width: 260px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  min-height: 0;
  position: relative;
  overflow: hidden;
}

.trend-title {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 12px 0;
  flex-shrink: 0;
}

.trend-title-long { color: var(--long); }
.trend-title-short { color: var(--short); }

/* 表格区域：绝对定位撑满剩余空间，确保 overflow 滚动生效 */
.trend-table-wrapper {
  position: absolute;
  top: 42px;
  left: 16px;
  right: 16px;
  bottom: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}

.trend-table-wrapper table {
  width: 100%;
  font-size: 12px;
}

.trend-table-wrapper th {
  padding: 8px 10px;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--bg-surface);
  box-shadow: 0 1px 0 var(--border);
}

.trend-table-wrapper th.sortable:hover {
  color: var(--text-primary);
}

.trend-table-wrapper td {
  padding: 8px 10px;
}

.trade-card {
  max-width: 640px;
  padding: 16px 20px;
}

.trade-card .form-group {
  margin-bottom: 8px;
}

.trade-card input,
.trade-card select {
  padding: 8px 12px;
  font-size: 13px;
  width: 100%;
  min-height: 36px;
  box-sizing: border-box;
}

.trade-card label {
  margin-bottom: 4px;
  font-size: 12px;
}

/* 上方固定区域：API小组、交易对、杠杆 */
.trade-panel-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px 16px;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.trade-panel-top .form-group {
  margin-bottom: 0;
}

.trade-leverage-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.trade-leverage-row input {
  flex: 1;
  min-width: 0;
}

/* 止盈止损输入框：去掉数字上下箭头 */
input[type="number"].tpsl-input::-webkit-inner-spin-button,
input[type="number"].tpsl-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type="number"].tpsl-input {
  -moz-appearance: textfield;
}

/* 币安风格选项卡 - 开仓/平仓 */
.trade-panel-tabs-primary {
  display: flex;
  gap: 0;
  margin-bottom: 12px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.trade-tab-btn {
  flex: 1;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.2s;
  font-family: var(--font-ui);
}

.trade-tab-btn:hover {
  color: var(--text-primary);
}

.trade-tab-btn.active {
  background: var(--bg-surface);
  color: var(--text-primary);
  box-shadow: var(--shadow);
}

/* 限价/市价 次级选项卡 */
.trade-panel-tabs-secondary {
  display: flex;
  gap: 20px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.trade-tab-btn-sm {
  padding: 6px 0;
  font-size: 13px;
  font-weight: 500;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
  font-family: var(--font-ui);
}

.trade-tab-btn-sm:hover {
  color: var(--text-primary);
}

.trade-tab-btn-sm.active {
  color: var(--accent);
}

.trade-tab-btn-sm.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -11px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}

.trade-panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 14px;
  align-items: end;
}

/* ── 数量输入（单位选择） ───────────────────── */
.quantity-input-wrapper {
  position: relative;
}

.quantity-input-split {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  overflow: hidden;
}

.quantity-num-input {
  flex: 1 1 65%;
  min-width: 100px;
  border: none;
  background: var(--bg-input);
  padding: 10px 12px;
  font-size: 14px;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.quantity-num-input::-webkit-outer-spin-button,
.quantity-num-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.quantity-num-input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

.quantity-unit-select {
  flex: 0 0 auto;
  width: auto;
  min-width: 120px;
  max-width: 150px;
  padding: 10px 10px 10px 12px;
  border: none;
  border-left: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-family: var(--font-ui);
  cursor: pointer;
  white-space: nowrap;
}

.quantity-unit-select:hover {
  color: var(--text-primary);
}

.quantity-unit-select:focus {
  outline: none;
}

/* 止盈止损输入框 9:1 比例 */
.tpsl-split.quantity-input-split .quantity-num-input {
  flex: 9 1 0;
}
.tpsl-split.quantity-input-split .quantity-unit-select {
  flex: 1 1 0;
  min-width: 60px;
  max-width: none;
  text-align: center;
}

.min-order-hint {
  position: absolute;
  bottom: 100%;
  left: 0;
  margin-bottom: 6px;
  padding: 8px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-muted);
  box-shadow: var(--shadow-md);
  z-index: 10;
}

.min-order-hint::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 20px;
  border: 6px solid transparent;
  border-top-color: var(--bg-elevated);
}

.trade-tpsl {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.trade-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.trade-actions .btn {
  flex: 1;
  padding: 8px;
  font-size: 13px;
  font-weight: 700;
}

/* 持仓表格操作列：3 个按钮一行排列 */
.position-actions-cell {
  width: 1%;
  white-space: nowrap;
  min-width: 180px;
}

/* 持仓表格操作列冻结：横向滚动时固定在右侧 */
.position-header ~ .table-wrapper table thead th:last-child,
.position-header ~ .table-wrapper table tbody td.position-actions-cell {
  position: sticky;
  right: 0;
  z-index: 1;
  box-shadow: -4px 0 8px rgba(0, 0, 0, 0.12);
}
.position-header ~ .table-wrapper table thead th:last-child {
  background: var(--bg-elevated);
}
.position-header ~ .table-wrapper table tbody td.position-actions-cell {
  background: var(--bg-surface);
}
.position-header ~ .table-wrapper table tbody tr:hover td.position-actions-cell {
  background: var(--bg-hover);
}
.position-actions-btns {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
}
.position-actions-btns .btn-sm {
  padding: 4px 8px;
  font-size: 12px;
}

.position-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 24px 0 12px;
}

.position-header h3 {
  font-size: 15px;
  font-weight: 600;
}

.auto-refresh-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--text-muted);
}

.auto-refresh-tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--long);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ── 日志页面 ─────────────────────────────────── */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  padding: 10px 20px;
  font-size: 13.5px;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.2s;
  font-family: var(--font-ui);
}

.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── 分页 ────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.pagination button {
  padding: 6px 14px;
  font-size: 12.5px;
  font-weight: 500;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-ui);
  transition: all 0.2s;
}

.pagination button:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.pagination button:disabled { opacity: 0.3; cursor: not-allowed; }

.pagination .page-info {
  font-size: 12.5px;
  color: var(--text-muted);
  padding: 0 8px;
}

/* ── 提示消息 ─────────────────────────────────── */
.toast-container {
  position: fixed;
  top: 100px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  animation: toastIn 0.3s ease-out;
  box-shadow: var(--shadow-lg);
  max-width: 360px;
}

.toast-success { background: var(--long-dim); color: var(--long); border: 1px solid rgba(22, 199, 132, 0.2); }
.toast-error { background: var(--short-dim); color: var(--danger); border: 1px solid rgba(234, 57, 67, 0.2); }
.toast-warning { background: rgba(240, 185, 11, 0.12); color: var(--warning); border: 1px solid rgba(240, 185, 11, 0.2); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ── 空状态 ──────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state svg {
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  opacity: 0.3;
}

.empty-state p {
  font-size: 14px;
}

/* ── 骨架屏 ───────────────────────────────────── */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--border) 25%,
    rgba(255, 255, 255, 0.08) 50%,
    var(--border) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.2s ease-in-out infinite;
  border-radius: 4px;
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── 加载动画 ─────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── 响应式 ──────────────────────────────────── */
@media (max-width: 768px) {
  .page-container { padding: 16px; }
  .navbar { padding: 0 16px; }
  .trade-page-wrapper { flex-direction: column; }
  .trade-trends { flex-direction: column; }
  .trend-card { min-width: unset; }
  .trade-card { max-width: none; }
  .trade-panel-top { grid-template-columns: 1fr; }
  .trade-panel-grid { grid-template-columns: 1fr; }
  .modal { width: 95%; padding: 20px; }
  .filter-bar { flex-direction: column; }
  .filter-bar input, .filter-bar select { min-width: unset; width: 100%; }
}

/* ── 勾选框 ──────────────────────────────────── */
.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.checkbox-wrapper input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

/* ── Flatpickr 深色主题覆盖 ─────────────────── */
.flatpickr-calendar {
  background: var(--bg-surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow-lg) !important;
  font-family: var(--font-ui) !important;
}

.flatpickr-months .flatpickr-month {
  background: var(--bg-elevated) !important;
  border-radius: var(--radius) var(--radius) 0 0 !important;
}

.flatpickr-current-month .flatpickr-monthDropdown-months,
.flatpickr-current-month input.cur-year {
  color: var(--text-primary) !important;
  font-weight: 600 !important;
}

.flatpickr-months .flatpickr-prev-month,
.flatpickr-months .flatpickr-next-month {
  color: var(--text-secondary) !important;
  fill: var(--text-secondary) !important;
}

.flatpickr-months .flatpickr-prev-month:hover,
.flatpickr-months .flatpickr-next-month:hover {
  color: var(--accent) !important;
  fill: var(--accent) !important;
}

.flatpickr-weekdays {
  background: var(--bg-elevated) !important;
}

span.flatpickr-weekday {
  color: var(--text-muted) !important;
  font-weight: 600 !important;
  font-size: 11px !important;
}

.flatpickr-day {
  color: var(--text-primary) !important;
  border-radius: var(--radius-sm) !important;
}

.flatpickr-day:hover {
  background: var(--bg-hover) !important;
  border-color: var(--bg-hover) !important;
}

.flatpickr-day.today {
  border-color: var(--accent) !important;
}

.flatpickr-day.selected {
  background: var(--accent) !important;
  border-color: var(--accent) !important;
  color: #0a0e13 !important;
  font-weight: 600 !important;
}

.flatpickr-day.prevMonthDay,
.flatpickr-day.nextMonthDay {
  color: var(--text-muted) !important;
}

.flatpickr-day.flatpickr-disabled {
  color: var(--text-muted) !important;
  opacity: 0.3;
}

.flatpickr-time {
  border-top: 1px solid var(--border) !important;
}

.flatpickr-time input {
  color: var(--text-primary) !important;
  font-family: var(--font-mono) !important;
  font-size: 13px !important;
  background: transparent !important;
  border: none !important;
}

.flatpickr-time input:hover,
.flatpickr-time input:focus {
  background: var(--bg-hover) !important;
  box-shadow: none !important;
}

.flatpickr-time .flatpickr-time-separator {
  color: var(--text-muted) !important;
}

.flatpickr-time .flatpickr-am-pm {
  color: var(--text-secondary) !important;
}

.flatpickr-time .numInputWrapper span.arrowUp:after {
  border-bottom-color: var(--text-secondary) !important;
}

.flatpickr-time .numInputWrapper span.arrowDown:after {
  border-top-color: var(--text-secondary) !important;
}

/* Flatpickr 输入框样式 - readonly 时保持正常光标 */
input[readonly].flatpickr-input {
  cursor: pointer;
}

/* ── 交易对搜索下拉 ─────────────────────────── */
.symbol-search-wrapper {
  position: relative;
}

.trade-panel-top .form-group:has(.symbol-search-wrapper) {
  overflow: visible;
}

.symbol-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 50;
  margin-top: 4px;
  max-height: 240px;
  overflow-y: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
}

.symbol-dropdown-item {
  padding: 8px 12px;
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--text-primary);
  cursor: pointer;
  transition: background 0.12s;
}

.symbol-dropdown-item:hover {
  background: var(--bg-hover);
  color: var(--accent);
}

.symbol-dropdown-empty {
  padding: 16px 12px;
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
}

/* 滚动条 (WebKit) */
.symbol-dropdown::-webkit-scrollbar {
  width: 5px;
}

.symbol-dropdown::-webkit-scrollbar-track {
  background: transparent;
}

.symbol-dropdown::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.symbol-dropdown::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* 持仓账户名搜索下拉 */
.account-search-wrapper {
  position: relative;
}

.account-filter-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 50;
  margin-top: 4px;
  max-height: 200px;
  overflow-y: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
}

.account-filter-dropdown .symbol-dropdown-item:hover {
  background: var(--bg-hover);
  color: var(--accent);
}

.position-header .form-group:has(.account-search-wrapper) {
  overflow: visible;
}

/* 持仓详情/当前委托 导航栏 */
.position-detail-nav {
  display: flex;
  gap: 0;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.position-detail-nav .nav-tab {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.2s;
  font-family: var(--font-ui);
}

.position-detail-nav .nav-tab:hover {
  color: var(--text-primary);
}

.position-detail-nav .nav-tab.active {
  background: var(--bg-surface);
  color: var(--text-primary);
  box-shadow: var(--shadow);
}

.position-detail-nav .nav-tab-count {
  margin-left: 4px;
  font-weight: 500;
  opacity: 0.85;
}

.position-tab-hint {
  margin: 0 0 10px 0;
  padding: 0;
  font-size: 12px;
  color: var(--text-secondary);
  opacity: 0.9;
  line-height: 1.4;
}