/* 持仓管理 - 深色主题 */
:root {
  --bg: #0f1419;
  --panel: #1a2332;
  --panel2: #1e2a3a;
  --primary: #4fc3f7;
  --primary-dark: #0288d1;
  --primary-light: rgba(79,195,247,0.12);
  --accent: #ffb74d;
  --danger: #ef5350;
  --success: #66bb6a;
  --text: #e0e6ed;
  --text-light: #8899aa;
  --radius-sm: 12px;
  --radius: 16px;
  --radius-lg: 20px;
  --shadow: 0 4px 18px rgba(0,0,0,0.3);
  --shadow-soft: 0 2px 8px rgba(0,0,0,0.2);
  --border: rgba(79,195,247,0.1);
}

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

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

/* ========== 侧边栏 ========== */
.sidebar {
  position: fixed;
  left: 0; top: 0; bottom: 0;
  width: 80px;
  background: var(--panel);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 0;
  z-index: 100;
  border-right: 1px solid var(--border);
}

.sidebar-logo { margin-bottom: 20px; }
.logo-circle {
  width: 46px; height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  box-shadow: 0 3px 12px rgba(79,195,247,0.3);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 100%;
  padding: 0 6px;
  flex: 1;
}

.nav-item {
  width: 68px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 10px 4px 8px;
  border: none;
  background: transparent;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.25s;
  color: var(--text-light);
  font-size: 11px;
}
.nav-item .nav-icon { font-size: 20px; }
.nav-item .nav-label { font-size: 10px; white-space: nowrap; }

.nav-item.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 3px 12px rgba(79,195,247,0.35);
}
.nav-item:hover:not(.active) { background: var(--primary-light); color: var(--primary); }

/* ========== 主内容 ========== */
.main {
  margin-left: 80px;
  min-height: 100vh;
  padding-bottom: 80px;
}

.topbar {
  background: var(--bg);
  padding: 18px 24px 6px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title h1 {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
}
.topbar-date {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 2px;
}

.page-content { padding: 12px 24px 24px; }

/* ========== 卡片 ========== */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.metric-card {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 16px;
  border: 1px solid var(--border);
  transition: transform 0.2s;
  min-width: 0;
  overflow: hidden;
}
.metric-card:hover { transform: translateY(-2px); }

.metric-label { font-size: 12px; color: var(--text-light); margin-bottom: 6px; }
.metric-value { font-size: 22px; font-weight: 700; word-break: break-all; white-space: normal; }
.metric-value.up { color: var(--danger); }
.metric-value.down { color: var(--success); }
.metric-value.neutral { color: var(--text); }

/* ========== 持仓列表 ========== */
.holding-list { display: flex; flex-direction: column; gap: 10px; }

.holding-card {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 16px;
  border: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: all 0.2s;
}
.holding-card:hover { border-color: var(--primary); }

.holding-info { flex: 1; }
.holding-name { font-weight: 700; font-size: 15px; }
.holding-code { font-size: 12px; color: var(--text-light); margin-left: 6px; }
.holding-detail { font-size: 12px; color: var(--text-light); margin-top: 4px; }

.holding-right { text-align: right; }
.holding-price { font-size: 18px; font-weight: 700; }
.holding-pnl { font-size: 13px; font-weight: 600; margin-top: 2px; }
.holding-pnl.up { color: var(--danger); }
.holding-pnl.down { color: var(--success); }

/* ========== 线上实例卡片（响应式） ========== */
.live-card { flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 10px; cursor: default; }
.live-badge { font-size: 11px; padding: 2px 6px; border-radius: 4px; white-space: nowrap; }
.live-head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 6px; cursor: pointer; }
.live-head .holding-code { margin-left: 0; }
.live-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px 12px;
  cursor: pointer;
}
.live-metric { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.lm-label { font-size: 11px; color: var(--text-light); }
.lm-val {
  font-size: 13px; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.lm-val.up { color: var(--danger); }
.lm-val.down { color: var(--success); }
.live-actions { display: flex; gap: 8px; }
.live-actions .btn { flex: 1; max-width: 180px; }
@media (max-width: 520px) {
  .live-metrics { grid-template-columns: repeat(2, 1fr); }
}

/* ========== 线上详情弹窗 ========== */
.live-detail-head { display: flex; flex-direction: column; gap: 4px; }
.ldh-title {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
  font-size: 17px; font-weight: 700; color: var(--text);
}
.ldh-sub { font-size: 12px; color: var(--text-light); }

.live-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.live-chip {
  font-size: 11px; color: var(--text-light);
  background: var(--panel2); border: 1px solid var(--border);
  border-radius: 20px; padding: 3px 10px; white-space: nowrap;
}

.live-pending {
  margin-top: 14px; padding: 12px 14px;
  background: rgba(255, 152, 0, 0.08);
  border: 1px solid rgba(255, 152, 0, 0.35);
  border-radius: var(--radius-sm);
}
.lp-head { font-size: 14px; font-weight: 700; color: #ff9800; }
.lp-body { font-size: 13px; color: var(--text); margin-top: 4px; }
.lp-note { font-size: 11px; color: var(--text-light); margin-top: 4px; }
.lp-actions { margin-top: 10px; }
.lp-actions .btn { max-width: none; }

.live-trade-list {
  display: flex; flex-direction: column; gap: 8px;
  max-height: 40vh; overflow-y: auto;
}
.live-trade {
  display: flex; align-items: stretch; gap: 10px;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 10px 12px;
}
.live-trade.is-pending { border-color: rgba(255, 152, 0, 0.4); }
.lt-bar { width: 3px; border-radius: 3px; flex-shrink: 0; }
.lt-main { flex: 1; min-width: 0; }
.lt-row1 { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.lt-action { font-size: 14px; font-weight: 700; }
.lt-amt { font-size: 13px; color: var(--text); font-weight: 600; }
.lt-row2 { font-size: 12px; color: var(--text-light); margin-top: 3px; }
.lt-row3 { font-size: 11px; color: var(--text-light); margin-top: 2px; opacity: 0.8; }

/* ========== 条件卡片 ========== */
.condition-card {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 8px;
}
.cond-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.cond-type {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.cond-del {
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 18px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}
.cond-del:hover { color: var(--danger); }
.cond-fields {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.cond-fields label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 11px;
  color: var(--text-light);
  min-width: 80px;
}
.cond-fields input, .cond-fields select {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  color: var(--text);
  font-size: 13px;
  width: 100%;
}
.add-mode-row {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 80px;
}
.add-mode-row .btn { padding: 4px 8px; font-size: 11px; }
.dir-toggle-row {
  display: flex;
  gap: 4px;
  min-width: 80px;
}
.dir-toggle-row .btn { padding: 4px 12px; font-size: 12px; }
.empty-hint {
  font-size: 12px;
  color: var(--text-light);
  text-align: center;
  padding: 12px;
  opacity: 0.7;
}

/* ========== 交易列表 ========== */
.txn-list { display: flex; flex-direction: column; gap: 8px; }

.txn-item {
  background: var(--panel);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  border: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.txn-left { flex: 1; }
.txn-stock { font-weight: 600; font-size: 14px; }
.txn-meta { font-size: 12px; color: var(--text-light); margin-top: 2px; }
.txn-amount { font-weight: 700; font-size: 15px; text-align: right; }
.txn-buy { color: var(--danger); }
.txn-sell { color: var(--success); }

.txn-actions { display: flex; gap: 6px; margin-left: 10px; }

/* ========== 分析面板 ========== */
.analysis-panel {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--border);
  margin-bottom: 16px;
}

.analysis-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.suggestion-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 700;
}
.suggestion-badge.buy { background: rgba(239,83,80,0.15); color: var(--danger); }
.suggestion-badge.sell { background: rgba(102,187,106,0.15); color: var(--success); }
.suggestion-badge.hold { background: var(--primary-light); color: var(--primary); }

.indicator-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.indicator-item {
  background: var(--panel2);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}
.indicator-label { font-size: 11px; color: var(--text-light); }
.indicator-value { font-size: 16px; font-weight: 700; margin-top: 2px; }

.factor-list { display: flex; flex-direction: column; gap: 8px; }
.factor-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.factor-item:last-child { border-bottom: none; }
.factor-name { font-size: 13px; color: var(--text-light); }
.factor-value { font-size: 14px; font-weight: 600; }

.reasons-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}
.reason-tag {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 10px;
  background: var(--primary-light);
  color: var(--primary);
}

.chart-container {
  width: 100%;
  height: 400px;
  margin-bottom: 16px;
}

/* ========== 信号列表 ========== */
.signal-list { display: flex; flex-direction: column; gap: 8px; }

.signal-item {
  background: var(--panel);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.signal-type {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 10px;
  flex-shrink: 0;
}
.signal-type.buy { background: rgba(239,83,80,0.15); color: var(--danger); }
.signal-type.sell { background: rgba(102,187,106,0.15); color: var(--success); }

.signal-info { flex: 1; }
.signal-stock { font-weight: 600; font-size: 14px; }
.signal-reason { font-size: 12px; color: var(--text-light); margin-top: 2px; }
.signal-score { font-size: 14px; font-weight: 700; color: var(--accent); }

/* ========== 表单 ========== */
.section-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text);
}

.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 5px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  color: var(--text);
  background: var(--panel2);
  outline: none;
  transition: border-color 0.2s;
  font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 60px; }

.form-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 18px;
}

/* ========== 按钮 ========== */
.btn {
  padding: 8px 18px;
  border: none;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-ghost { background: var(--primary-light); color: var(--primary); }
.btn-danger { background: rgba(239,83,80,0.12); color: var(--danger); }

/* ========== 筛选栏 ========== */
.filter-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.filter-bar input,
.filter-bar select {
  padding: 8px 12px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 13px;
  outline: none;
  background: var(--panel);
  color: var(--text);
}
.filter-bar input:focus,
.filter-bar select:focus { border-color: var(--primary); }
.filter-bar input { flex: 1; min-width: 150px; }

/* ========== Toast ========== */
.toast-container {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: var(--panel);
  color: var(--text);
  padding: 10px 20px;
  border-radius: 10px;
  box-shadow: var(--shadow);
  font-size: 14px;
  border: 1px solid var(--border);
  animation: slideDown 0.3s;
}
.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }

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

/* ========== 空状态 ========== */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-light);
}
.empty-icon { font-size: 48px; margin-bottom: 12px; }
.empty-text { font-size: 14px; }

/* ========== 弹窗 ========== */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal {
  background: var(--panel);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-header h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}
.modal-close {
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 22px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
}
.modal-close:hover { background: var(--primary-light); color: var(--text); }

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ========== 代码编辑器 ========== */
.code-editor {
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', 'Consolas', monospace;
  font-size: 13px;
  line-height: 1.6;
  tab-size: 4;
  background: #0d1117;
  color: #c9d1d9;
  border-color: rgba(79,195,247,0.15);
}
.code-editor:focus {
  border-color: var(--primary);
  background: #0d1117;
}

.code-hint {
  background: var(--panel2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--text-light);
  line-height: 1.7;
}
.code-hint code {
  background: rgba(79,195,247,0.1);
  color: var(--primary);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 11px;
}

/* ========== 移动端 ========== */
.mobile-tabbar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--panel);
  border-top: 1px solid var(--border);
  z-index: 100;
  padding: 6px 0;
}
.mobile-tabbar .tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 7px 2px;
  border: none;
  background: transparent;
  color: var(--text-light);
  font-size: 10px;
  cursor: pointer;
}
.mobile-tabbar .tab .tab-icon { font-size: 18px; }
.mobile-tabbar .tab.active { color: var(--primary); font-weight: 600; }

@media (max-width: 768px) {
  .sidebar { display: none; }
  .main { margin-left: 0; padding-bottom: 70px; }
  .mobile-tabbar { display: flex; }
  .topbar { padding: 14px 16px 4px; }
  .page-content { padding: 12px 16px 16px; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .chart-container { height: 300px; }
  .analysis-panel { padding: 12px; }
  .modal { max-width: 100%; max-height: 92vh; border-radius: 14px; }
  .modal-header { padding: 14px 16px; }
  .modal-body { padding: 14px 16px; }
  .ldh-title { font-size: 16px; }
  .live-trade-list { max-height: none; }
  .lp-actions { flex-wrap: wrap; }
  .lp-actions .btn { flex: 1 1 30%; }
}