:root {
  color-scheme: dark;
  --bg: #06080e;
  --bg-surface: #0a0e17;
  --panel: #0f1522;
  --panel-card: #131b2c;
  --panel-elevated: #182236;
  --panel-border: rgba(255, 255, 255, 0.08);
  --panel-border-hover: rgba(255, 255, 255, 0.16);

  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.13);

  --text: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --long-green: #10b981;
  --long-green-light: #34d399;
  --long-green-bg: rgba(16, 185, 129, 0.12);
  --long-green-border: rgba(16, 185, 129, 0.28);
  --long-green-glow: rgba(16, 185, 129, 0.2);

  --short-red: #f43f5e;
  --short-red-light: #fb7185;
  --short-red-bg: rgba(244, 63, 94, 0.12);
  --short-red-border: rgba(244, 63, 94, 0.28);
  --short-red-glow: rgba(244, 63, 94, 0.2);

  --cyan: #06b6d4;
  --cyan-bg: rgba(6, 182, 212, 0.12);
  --blue: #3b82f6;
  --blue-bg: rgba(59, 130, 246, 0.12);
  --purple: #8b5cf6;
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.12);

  --radius-xs: 6px;
  --radius-sm: 9px;
  --radius: 14px;
  --radius-lg: 18px;
  --radius-pill: 9999px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow: 0 12px 36px -4px rgba(0, 0, 0, 0.5), 0 0 1px 1px rgba(255, 255, 255, 0.05);
  --shadow-lg: 0 24px 64px -12px rgba(0, 0, 0, 0.7), 0 0 1px 1px rgba(255, 255, 255, 0.08);

  --font-sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", "Fira Code", ui-monospace, Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(16, 185, 129, 0.06), transparent),
    radial-gradient(ellipse 50% 30% at 10% 90%, rgba(244, 63, 94, 0.05), transparent);
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button, input, select, textarea {
  font-family: inherit;
}
button {
  color: inherit;
}

/* 登录网关 */
.auth-gate {
  min-height: 100vh;
  padding: 24px;
  display: grid;
  place-items: center;
}

.login-card {
  width: min(420px, 100%);
  padding: 36px 32px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--panel-elevated) 0%, var(--panel) 100%);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.login-mark {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: #030712;
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, #34d399, #06b6d4);
  box-shadow: 0 0 24px rgba(6, 182, 212, 0.35);
}

.login-brand h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

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

.login-submit {
  width: 100%;
  margin-top: 8px;
  padding: 13px;
  font-size: 14px;
}

.login-error {
  margin: 0 0 14px;
  padding: 9px 12px;
  border-radius: var(--radius-xs);
  color: var(--short-red);
  background: var(--short-red-bg);
  border: 1px solid var(--short-red-border);
  font-size: 12px;
}

.login-security {
  margin: 20px 0 0;
  color: var(--text-dim);
  font-size: 11px;
  text-align: center;
}

/* 主骨架 */
.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 20px 14px;
  border-right: 1px solid var(--line);
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  z-index: 20;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 10px 22px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: #030712;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 900;
  background: linear-gradient(135deg, #34d399, #06b6d4);
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
}

.brand-text strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand-text span {
  display: block;
  margin-top: 2px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.nav-item {
  width: 100%;
  display: grid;
  grid-template-columns: 24px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  text-align: left;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.16s ease;
}

.nav-item:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.nav-item.active {
  color: #fff;
  border-color: rgba(52, 211, 153, 0.25);
  background: linear-gradient(90deg, rgba(16, 185, 129, 0.16) 0%, rgba(6, 182, 212, 0.08) 100%);
  box-shadow: inset 0 0 12px rgba(16, 185, 129, 0.1);
}

.nav-item.no-count {
  grid-template-columns: 24px 1fr;
}

.nav-icon {
  font-size: 16px;
  color: var(--text-dim);
  display: grid;
  place-items: center;
}

.nav-item.active .nav-icon {
  color: var(--long-green-light);
}

.nav-count {
  min-width: 22px;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  font-family: var(--font-mono);
  font-size: 11px;
  text-align: center;
}

.nav-item.active .nav-count {
  color: var(--long-green-light);
  background: rgba(16, 185, 129, 0.18);
}

.sidebar-footer {
  margin-top: auto;
}

.sidebar-note {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  gap: 10px;
  align-items: center;
}

.security-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--long-green);
  box-shadow: 0 0 10px var(--long-green);
  flex-shrink: 0;
}

.sidebar-note-content strong {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
}

.sidebar-note-content span {
  display: block;
  margin-top: 2px;
  color: var(--text-dim);
  font-size: 10px;
}

/* 工作区 */
.workspace {
  min-width: 0;
  padding: 24px 32px 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.topbar h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.topbar-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.backend-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  font-size: 12px;
  font-family: var(--font-mono);
}

.status-light {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--warning);
  box-shadow: 0 0 8px var(--warning);
}

.backend-status.online .status-light {
  background: var(--long-green);
  box-shadow: 0 0 8px var(--long-green);
}

.backend-status.offline .status-light {
  background: var(--short-red);
  box-shadow: 0 0 8px var(--short-red);
}

.session-toggle {
  padding: 6px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.16s ease;
}

.session-toggle:hover:not(:disabled) {
  color: var(--text);
  border-color: rgba(6, 182, 212, 0.4);
}

.session-toggle.active {
  color: var(--cyan);
  border-color: rgba(6, 182, 212, 0.4);
  background: var(--cyan-bg);
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.15);
}

.session-toggle:disabled {
  opacity: 0.5;
  cursor: wait;
}

.signed-in-user {
  color: var(--text-dim);
  font-size: 12px;
  font-family: var(--font-mono);
}

.logout-button {
  padding: 6px 12px;
  font-size: 12px;
}

/* 页面切换与按钮 */
.page {
  display: none;
}

.page.active {
  display: block;
  animation: page-fade-in 0.2s ease;
}

@keyframes page-fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.page-toolbar h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.primary-button, .secondary-button, .ghost-button, .danger-button {
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.16s ease;
}

.primary-button {
  color: #030712;
  background: linear-gradient(135deg, var(--long-green-light), var(--cyan));
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.25);
}

.primary-button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
  filter: brightness(1.06);
}

.secondary-button {
  border-color: rgba(6, 182, 212, 0.3);
  color: var(--cyan);
  background: var(--cyan-bg);
}

.secondary-button:hover:not(:disabled) {
  border-color: rgba(6, 182, 212, 0.5);
  background: rgba(6, 182, 212, 0.18);
}

.ghost-button {
  border-color: var(--line-strong);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
}

.ghost-button:hover:not(:disabled) {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.danger-button {
  border-color: var(--short-red-border);
  color: var(--short-red);
  background: var(--short-red-bg);
}

.danger-button:hover:not(:disabled) {
  background: rgba(244, 63, 94, 0.2);
}

.primary-button:disabled, .secondary-button:disabled, .ghost-button:disabled, .card-action:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

/* 规则卡片 */
.rule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(460px, 1fr));
  gap: 20px;
}

.rule-card {
  padding: 20px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(19, 27, 44, 0.85) 0%, rgba(15, 21, 34, 0.98) 100%);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.rule-card:hover {
  border-color: var(--panel-border-hover);
  box-shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.6), 0 0 1px 1px rgba(255, 255, 255, 0.1);
}

.rule-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.rule-card-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.rule-symbol-badge {
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  color: #fff;
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.rule-mode-badge {
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  font-size: 11px;
  font-weight: 500;
}

.rule-name-heading {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rule-status-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.status-chip {
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.06);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.status-chip.active-position {
  color: var(--long-green-light);
  background: var(--long-green-bg);
  border: 1px solid var(--long-green-border);
}

.status-chip.warning {
  color: var(--warning);
  background: var(--warning-bg);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-chip.running {
  color: var(--cyan);
  background: var(--cyan-bg);
  border: 1px solid rgba(6, 182, 212, 0.3);
  animation: pulse-chip 1.5s infinite;
}

@keyframes pulse-chip {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* 核心指标看板 */
.realtime-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.realtime-summary {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 1fr;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--line);
}

.summary-metric-block {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.metric-label {
  color: var(--text-dim);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.metric-sub-value {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  margin-top: 3px;
}

.positive {
  color: var(--long-green-light) !important;
}

.negative {
  color: var(--short-red-light) !important;
}

/* 双腿对比 */
.realtime-legs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.realtime-leg {
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.realtime-leg.long-leg {
  border-top: 2px solid var(--long-green);
}

.realtime-leg.short-leg {
  border-top: 2px solid var(--short-red);
}

.realtime-leg-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.leg-title-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.leg-tag {
  padding: 1px 5px;
  border-radius: var(--radius-xs);
  font-size: 10px;
  font-weight: 800;
}

.long-leg .leg-tag {
  color: var(--long-green-light);
  background: var(--long-green-bg);
}

.short-leg .leg-tag {
  color: var(--short-red-light);
  background: var(--short-red-bg);
}

.leg-account {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.leg-leverage {
  padding: 1px 4px;
  border-radius: var(--radius-xs);
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.06);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
}

.live-dot {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-dim);
}

.live-dot.online {
  color: var(--long-green-light);
}

.live-dot.fallback {
  color: var(--warning);
}

.realtime-price-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 2px 0;
}

.price-val {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.01em;
}

.price-unit {
  font-size: 10px;
  color: var(--text-dim);
}

.realtime-leg-bbo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
}

.bbo-bid { color: var(--long-green-light); opacity: 0.85; }
.bbo-ask { color: var(--short-red-light); opacity: 0.85; }

.realtime-position {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.realtime-position .data-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
}

.realtime-position .data-row span {
  color: var(--text-dim);
}

.realtime-position .data-row strong {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text);
}

.realtime-footnote {
  margin: 0;
  padding: 6px 10px;
  min-height: 28px;
  box-sizing: border-box;
  border-radius: var(--radius-xs);
  color: var(--warning);
  background: var(--warning-bg);
  font-size: 11px;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.realtime-footnote.placeholder {
  visibility: hidden;
}

/* 进度条 */
.rule-progress {
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rule-progress-head, .rule-progress-detail {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
}

.progress-stat {
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.progress-remaining {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-weight: 700;
}

.progress-track {
  height: 6px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #10b981, #06b6d4);
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.4);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.rule-progress-detail {
  color: var(--text-dim);
  font-size: 10px;
  font-family: var(--font-mono);
}

.execution-note {
  margin: 0;
  padding: 8px 10px;
  border-radius: var(--radius-xs);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  font-size: 11px;
}

.execution-note.warning-note {
  color: var(--warning);
  background: var(--warning-bg);
  border-left: 2px solid var(--warning);
}

/* 操作按钮组 */
.rule-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
}

.rule-primary-actions {
  display: flex;
  gap: 8px;
}

.rule-secondary-actions {
  display: flex;
  gap: 5px;
}

.card-action {
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.16s ease;
}

.card-action:hover:not(:disabled) {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.card-action.trade-open {
  border-color: var(--long-green-border);
  color: #fff;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.8), rgba(5, 150, 105, 0.9));
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.25);
}

.card-action.trade-open:hover:not(:disabled) {
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.9), rgba(16, 185, 129, 1));
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.35);
  transform: translateY(-1px);
}

.card-action.trade-close {
  border-color: var(--short-red-border);
  color: #fff;
  background: linear-gradient(135deg, rgba(244, 63, 94, 0.8), rgba(225, 29, 72, 0.9));
  box-shadow: 0 4px 14px rgba(244, 63, 94, 0.25);
}

.card-action.trade-close:hover:not(:disabled) {
  background: linear-gradient(135deg, rgba(251, 113, 133, 0.9), rgba(244, 63, 94, 1));
  box-shadow: 0 6px 18px rgba(244, 63, 94, 0.35);
  transform: translateY(-1px);
}

.card-action.trade-reconcile {
  border-color: rgba(245, 158, 11, 0.4);
  color: var(--warning);
  background: var(--warning-bg);
}

.card-action.suspend {
  color: var(--warning);
}

.card-action.delete:hover:not(:disabled) {
  color: var(--short-red);
  background: var(--short-red-bg);
}

/* 订单统计 */
.order-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.order-stat {
  padding: 16px 20px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-elevated) 0%, var(--panel) 100%);
  box-shadow: var(--shadow-sm);
}

.order-stat span {
  display: block;
  color: var(--text-dim);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.order-stat strong {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.order-filter-bar {
  display: grid;
  grid-template-columns: 1fr 140px 140px;
  gap: 12px;
  margin-bottom: 20px;
}

.order-filter-bar input, .order-filter-bar select {
  min-height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  outline: 0;
  padding: 0 14px;
  color: var(--text);
  background: rgba(10, 14, 23, 0.6);
  font-size: 13px;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.order-filter-bar input:focus, .order-filter-bar select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

.order-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.order-card {
  padding: 20px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-card) 0%, var(--panel) 100%);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.order-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.order-card-head h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
}

.order-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px 24px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.2);
}

.order-summary-grid .data-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
}

.order-summary-grid .data-row span {
  color: var(--text-dim);
}

.order-summary-grid .data-row strong {
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.order-message {
  margin: 0;
  padding: 8px 12px;
  border-radius: var(--radius-xs);
  border-left: 3px solid var(--cyan);
  background: rgba(6, 182, 212, 0.06);
  color: var(--text-muted);
  font-size: 11px;
}

.order-metadata {
  display: flex;
  align-items: center;
  gap: 12px;
}

.order-metadata p {
  margin: 0;
  color: var(--text-dim);
  font-size: 11px;
  flex: 1;
}

.order-tag {
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  color: var(--cyan);
  background: var(--cyan-bg);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
}

.order-tag.empty {
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
}

.order-details {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.order-details > summary {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}

.order-batches {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.order-batch {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.3);
}

.order-batch.pending {
  border-color: rgba(245, 158, 11, 0.3);
  background: rgba(245, 158, 11, 0.05);
}

.order-batch-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-family: var(--font-mono);
}

.order-batch-head strong {
  font-size: 12px;
}

.order-batch-head span {
  color: var(--text-dim);
  font-size: 10px;
}

.order-batch-legs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.order-batch-leg {
  padding: 10px;
  border-radius: var(--radius-xs);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
}

.order-batch-leg > b {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  color: var(--text-muted);
}

.order-batch-leg .data-row {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  font-family: var(--font-mono);
}

.order-batch-leg .data-row span { color: var(--text-dim); }
.order-batch-leg .data-row strong { color: var(--text); }

.order-batch-time {
  display: block;
  margin-top: 8px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 9px;
}

.legacy-order-note {
  margin: 0;
  color: var(--text-dim);
  font-size: 11px;
}

/* 实体卡片 */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.entity-card {
  padding: 20px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-card) 0%, var(--panel) 100%);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.entity-card:hover {
  border-color: var(--panel-border-hover);
  transform: translateY(-2px);
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.identity {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.venue-badge {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--badge-color, var(--cyan));
  background: var(--badge-bg, var(--cyan-bg));
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.identity h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.identity p {
  margin: 2px 0 0;
  color: var(--text-dim);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card-data {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  border-radius: var(--radius-xs);
  background: rgba(0, 0, 0, 0.2);
}

.card-data .data-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
}

.card-data .data-row span { color: var(--text-dim); }
.card-data .data-row strong { font-family: var(--font-mono); color: var(--text-muted); }

.card-actions {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
}

/* 系统设置 */
.settings-layout {
  display: grid;
  grid-template-columns: 200px minmax(0, 720px);
  gap: 20px;
  align-items: start;
}

.settings-tabs {
  padding: 6px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  background: var(--panel);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.settings-tab {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  background: transparent;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.16s ease;
}

.settings-tab:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.settings-tab.active {
  border-color: rgba(6, 182, 212, 0.3);
  color: #fff;
  background: var(--cyan-bg);
}

.settings-tab-count {
  padding: 2px 6px;
  border-radius: var(--radius-pill);
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.06);
  font-family: var(--font-mono);
  font-size: 10px;
}

.settings-tab.active .settings-tab-count {
  color: var(--cyan);
  background: rgba(6, 182, 212, 0.2);
}

.settings-panel {
  padding: 24px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow-sm);
}

.settings-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.settings-panel-head h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
}

.leverage-config-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.25);
  margin-bottom: 20px;
}

.leverage-form-grid {
  grid-template-columns: 1.3fr 0.7fr;
}

.settings-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.leverage-record-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
}

.leverage-record {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.2);
}

.leverage-record-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.leverage-record-head h3 {
  margin: 0;
  font-size: 14px;
  font-family: var(--font-mono);
}

.leverage-record-data {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 10px;
}

.leverage-record-data .data-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
}

.leverage-record-data .data-row span { color: var(--text-dim); }
.leverage-record-data .data-row strong { font-family: var(--font-mono); color: var(--text); }

.leverage-record-message {
  margin-top: 8px;
  padding: 6px 8px;
  border-radius: var(--radius-xs);
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.03);
  font-size: 10px;
}

/* 空状态与表单控件 */
.empty-state {
  min-height: 280px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  align-content: center;
  text-align: center;
  padding: 32px;
}

.empty-state.hidden, .hidden {
  display: none !important;
}

.empty-orbit {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  color: var(--cyan);
  background: var(--cyan-bg);
  border: 1px solid rgba(6, 182, 212, 0.3);
  font-size: 22px;
}

.empty-state h3 {
  margin: 16px 0 6px;
  font-size: 16px;
  font-weight: 700;
}

.empty-state p {
  max-width: 360px;
  margin: 0 0 16px;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.5;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-wide {
  grid-column: 1 / -1;
}

.field > span {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
}

.field em {
  color: var(--text-dim);
  font-style: normal;
  font-weight: normal;
}

.field input, .field select, .field textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  outline: 0;
  padding: 0 12px;
  color: var(--text);
  background: rgba(10, 14, 23, 0.7);
  font-size: 13px;
  transition: all 0.16s ease;
}

.field textarea {
  padding-block: 10px;
  resize: vertical;
  line-height: 1.5;
}

.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
  background: rgba(10, 14, 23, 0.95);
}

.field input::placeholder, .field textarea::placeholder {
  color: #475569;
}

.field small {
  color: var(--text-dim);
  font-size: 11px;
}

.input-suffix {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(10, 14, 23, 0.7);
  overflow: hidden;
  transition: all 0.16s ease;
}

.input-suffix:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

.field .input-suffix input {
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
}

.input-suffix > span {
  padding: 0 12px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
}

.check-row {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
}

.check-row input {
  accent-color: var(--cyan);
}

.venue-switch {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}

.venue-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  background: rgba(10, 14, 23, 0.6);
  cursor: pointer;
  transition: all 0.16s ease;
}

.venue-option strong {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-xs);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  font-family: var(--font-mono);
  font-size: 11px;
}

.venue-option span {
  font-size: 11px;
  font-weight: 600;
}

.venue-option:hover {
  color: var(--text);
  border-color: var(--line-strong);
}

.venue-option.active {
  border-color: rgba(6, 182, 212, 0.45);
  color: #fff;
  background: var(--cyan-bg);
}

.venue-option.active strong {
  color: var(--cyan);
  background: rgba(6, 182, 212, 0.2);
}

.leg-editor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

.leg-editor {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.leg-editor.long-leg { border-top: 2px solid var(--long-green); }
.leg-editor.short-leg { border-top: 2px solid var(--short-red); }

.leg-editor-head h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}

/* 模态弹窗 */
.modal-backdrop {
  position: fixed;
  z-index: 50;
  inset: 0;
  padding: 24px;
  display: grid;
  place-items: center;
  background: rgba(2, 6, 14, 0.8);
  backdrop-filter: blur(12px);
  animation: backdrop-fade 0.16s ease;
}

@keyframes backdrop-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  width: min(580px, 100%);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  padding: 24px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  background: var(--panel-card);
  box-shadow: var(--shadow-lg);
  animation: modal-scale 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-wide {
  width: min(720px, 100%);
}

@keyframes modal-scale {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.modal-header h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.icon-button {
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all 0.16s ease;
}

.icon-button:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

/* 确认对话框 */
.confirm-dialog {
  width: min(480px, 100%);
}

.confirm-dialog-body {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.confirm-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  font-size: 20px;
  font-weight: 900;
  color: var(--cyan);
  background: var(--cyan-bg);
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.confirm-copy h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.confirm-copy p:last-child {
  margin: 10px 0 0;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-line;
}

.confirm-dialog[data-tone="warning"] .confirm-icon {
  color: var(--warning);
  background: var(--warning-bg);
  border-color: rgba(245, 158, 11, 0.35);
}
.confirm-dialog[data-tone="warning"] .eyebrow {
  color: var(--warning);
}

.confirm-dialog[data-tone="danger"] .confirm-icon {
  color: var(--short-red);
  background: var(--short-red-bg);
  border-color: var(--short-red-border);
}
.confirm-dialog[data-tone="danger"] .eyebrow {
  color: var(--short-red);
}
.confirm-dialog[data-tone="danger"] .confirm-submit {
  color: #fff;
  background: linear-gradient(135deg, var(--short-red), #e11d48);
  box-shadow: 0 4px 14px rgba(244, 63, 94, 0.35);
}

/* Toast */
.toast-stack {
  position: fixed;
  z-index: 90;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: min(430px, calc(100vw - 32px));
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px;
  padding: 12px 10px 12px 16px;
  border: 1px solid var(--panel-border-hover);
  border-radius: var(--radius-sm);
  color: var(--text);
  background: rgba(19, 27, 44, 0.95);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  font-size: 12px;
  line-height: 1.4;
  pointer-events: auto;
  animation: toast-slide 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-message {
  min-width: 0;
  overflow-wrap: anywhere;
}

.toast-close {
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  border-radius: 7px;
  color: var(--text-muted);
  background: transparent;
  font: 700 18px/1 system-ui, sans-serif;
  cursor: pointer;
}

.toast-close:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.toast-close:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.toast.error {
  border-color: var(--short-red-border);
  color: #fecdd3;
  background: rgba(244, 63, 94, 0.15);
}

@keyframes toast-slide {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 响应式 */
@media (max-width: 768px) {
  .app-shell {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
    width: 100%;
    height: auto;
    padding: 14px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .nav-list {
    flex-direction: row;
    overflow-x: auto;
  }
  .nav-item {
    grid-template-columns: auto 1fr;
    white-space: nowrap;
  }
  .nav-item .nav-count {
    display: none;
  }
  .sidebar-footer {
    display: none;
  }
  .workspace {
    padding: 16px;
  }
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .topbar-controls {
    width: 100%;
    justify-content: space-between;
  }
  .rule-grid, .card-grid, .order-stat-grid, .settings-layout, .form-grid, .leg-editor-grid {
    grid-template-columns: 1fr;
  }
  .order-filter-bar {
    grid-template-columns: 1fr;
  }
  .order-summary-grid {
    grid-template-columns: 1fr;
  }
  .realtime-summary {
    grid-template-columns: 1fr;
  }
  .realtime-legs {
    grid-template-columns: 1fr;
  }
  .rule-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .rule-primary-actions, .rule-secondary-actions {
    width: 100%;
  }
  .rule-primary-actions button, .rule-secondary-actions button {
    flex: 1;
  }
}