/**
 * 利民专业交易台 Design System — Phase A
 * 气质：工业金属终端 / 高密度 / 机构可信（对标 Legend 级盘口可读性）
 * 使用：html.limin-pro-desk-theme 或 .limin-pro-desk 作用域内
 */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');

:root {
  /* —— Pro desk tokens（可与 --lm-* 并存） —— */
  --lpd-font: 'IBM Plex Sans', 'Noto Sans SC', system-ui, sans-serif;
  --lpd-font-mono: 'IBM Plex Mono', 'Noto Sans SC', ui-monospace, monospace;
  --lpd-bg: #0c1118;
  --lpd-bg-elev: #121a24;
  --lpd-bg-panel: #151e2a;
  --lpd-bg-hover: #1a2533;
  --lpd-line: rgba(148, 163, 184, 0.16);
  --lpd-line-strong: rgba(148, 163, 184, 0.28);
  --lpd-ink: #e8eef6;
  --lpd-ink-soft: #b6c2d2;
  --lpd-muted: #7d8fa3;
  --lpd-bid: #2dd4bf;
  --lpd-bid-dim: rgba(45, 212, 191, 0.14);
  --lpd-ask: #f87171;
  --lpd-ask-dim: rgba(248, 113, 113, 0.14);
  --lpd-up: #34d399;
  --lpd-down: #fb7185;
  --lpd-warn: #fbbf24;
  --lpd-freeze: #94a3b8;
  --lpd-accent: #c4a574;
  --lpd-accent-soft: rgba(196, 165, 116, 0.12);
  --lpd-focus: #38bdf8;
  --lpd-radius: 6px;
  --lpd-radius-sm: 4px;
  --lpd-density: 1;
  --lpd-row-h: calc(22px * var(--lpd-density));
  --lpd-pad: calc(8px * var(--lpd-density));
  --lpd-shadow: 0 0 0 1px var(--lpd-line), 0 12px 40px rgba(0, 0, 0, 0.35);
}

html.limin-pro-desk-theme,
.limin-pro-desk {
  color-scheme: dark;
}

html.limin-pro-desk-theme body.limin-body-root,
.limin-pro-desk {
  font-family: var(--lpd-font);
  background: var(--lpd-bg);
  color: var(--lpd-ink);
}

html.limin-pro-desk-theme body.limin-body-root {
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(196, 165, 116, 0.07), transparent 55%),
    linear-gradient(180deg, #0c1118 0%, #0a0e14 100%);
}

html.limin-pro-desk-theme .limin-top {
  background: rgba(12, 17, 24, 0.92);
  border-bottom: 1px solid var(--lpd-line);
  backdrop-filter: blur(10px);
}

/* —— 数字排版 —— */
.lpd-num,
.limin-pro-desk .lpd-ob-price,
.limin-pro-desk .lpd-ob-qty,
.limin-pro-desk .lpd-kpi__val {
  font-family: var(--lpd-font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum' 1;
  letter-spacing: -0.02em;
}

.lpd-num--bid,
.lpd-chg--up {
  color: var(--lpd-bid);
}
.lpd-num--ask,
.lpd-chg--down {
  color: var(--lpd-ask);
}

/* —— 会话状态条 —— */
.lpd-session {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 6px 12px;
  border: 1px solid var(--lpd-line);
  border-radius: var(--lpd-radius);
  background: var(--lpd-bg-elev);
  font-size: 12px;
  color: var(--lpd-ink-soft);
}
.lpd-session__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lpd-freeze);
  box-shadow: 0 0 0 2px rgba(148, 163, 184, 0.2);
}
.lpd-session--open .lpd-session__dot {
  background: var(--lpd-up);
  box-shadow: 0 0 0 2px rgba(52, 211, 153, 0.25);
  animation: lpd-pulse 2.4s ease-in-out infinite;
}
.lpd-session--auction .lpd-session__dot {
  background: var(--lpd-warn);
  box-shadow: 0 0 0 2px rgba(251, 191, 36, 0.25);
}
.lpd-session--closed .lpd-session__dot {
  background: var(--lpd-freeze);
  animation: none;
}
.lpd-session--near24h .lpd-session__badge {
  color: var(--lpd-accent);
  background: var(--lpd-accent-soft);
}
.lpd-session__badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--lpd-line);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 10px;
}
.lpd-session__meta {
  color: var(--lpd-muted);
}
.lpd-session__meta strong {
  color: var(--lpd-ink-soft);
  font-weight: 500;
}

/* 浅色商城页上的会话条（品名枢纽） */
html:not(.limin-pro-desk-theme) .limin-cp-session-host .lpd-session {
  background: #fff;
  border-color: var(--lm-line, #e2e8f0);
  color: var(--lm-ink-soft, #334155);
  margin: 0 0 8px;
}
html:not(.limin-pro-desk-theme) .limin-cp-session-host .lpd-session__meta {
  color: var(--lm-muted, #64748b);
}
html:not(.limin-pro-desk-theme) .limin-cp-session-host .lpd-session__meta strong {
  color: var(--lm-ink, #0f172a);
}
html:not(.limin-pro-desk-theme) .limin-cp-session-host .lpd-session__badge {
  border-color: var(--lm-line, #e2e8f0);
  color: var(--lm-gold, #92400e);
  background: var(--lm-gold-soft, #fef3e2);
}
.limin-cp-pro-desk-link-wrap {
  padding: 4px 0 8px;
}

.limin-sri__settle {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-size: 12px;
}
.limin-sri__settle-note {
  color: var(--lm-muted, #64748b);
}

@keyframes lpd-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.55;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lpd-session--open .lpd-session__dot,
  .lpd-flash-bid,
  .lpd-flash-ask,
  .lpd-toast {
    animation: none !important;
  }
}

html.limin-pro-desk-theme[data-lpd-reduce-motion='1'] .lpd-session--open .lpd-session__dot,
html.limin-pro-desk-theme[data-lpd-reduce-motion='1'] .lpd-flash-bid,
html.limin-pro-desk-theme[data-lpd-reduce-motion='1'] .lpd-flash-ask,
html.limin-pro-desk-theme[data-lpd-reduce-motion='1'] .lpd-toast {
  animation: none !important;
}

/* —— 专业台壳 —— */
.limin-pro-desk {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: calc(100vh - 120px);
  padding: 10px 12px 24px;
}
.limin-pro-desk__chrome {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.limin-pro-desk__title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--lpd-ink);
}
.limin-pro-desk__title span {
  color: var(--lpd-accent);
  font-weight: 500;
  font-size: 12px;
  margin-left: 8px;
}
.limin-pro-desk__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.lpd-btn {
  font: inherit;
  font-size: 12px;
  font-weight: 500;
  padding: 5px 10px;
  border-radius: var(--lpd-radius-sm);
  border: 1px solid var(--lpd-line-strong);
  background: var(--lpd-bg-panel);
  color: var(--lpd-ink-soft);
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}
.lpd-btn:hover {
  background: var(--lpd-bg-hover);
  color: var(--lpd-ink);
}
.lpd-btn:focus-visible {
  outline: 2px solid var(--lpd-focus);
  outline-offset: 2px;
}
.lpd-btn--primary {
  background: var(--lpd-accent-soft);
  border-color: rgba(196, 165, 116, 0.45);
  color: var(--lpd-accent);
}
.lpd-btn--ghost {
  background: transparent;
}

.limin-pro-desk__grid {
  display: grid;
  grid-template-columns: minmax(200px, 240px) minmax(0, 1fr) minmax(260px, 320px);
  gap: 10px;
  align-items: stretch;
  min-height: 560px;
}
@media (max-width: 1100px) {
  .limin-pro-desk__grid {
    grid-template-columns: 1fr;
  }
}

.lpd-panel {
  border: 1px solid var(--lpd-line);
  border-radius: var(--lpd-radius);
  background: var(--lpd-bg-panel);
  box-shadow: var(--lpd-shadow);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}
.lpd-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--lpd-line);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--lpd-muted);
}
.lpd-panel__body {
  padding: var(--lpd-pad);
  flex: 1;
  overflow: auto;
}

/* —— 盘口 —— */
.lpd-ob-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.lpd-ob-table th {
  text-align: right;
  font-weight: 500;
  color: var(--lpd-muted);
  padding: 2px 6px 6px;
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.lpd-ob-table th:first-child,
.lpd-ob-table td:first-child {
  text-align: left;
}
.lpd-ob-table td {
  padding: 2px 6px;
  height: var(--lpd-row-h);
  text-align: right;
  border-top: 1px solid transparent;
}
.lpd-ob-table tr:hover td {
  background: var(--lpd-bg-hover);
}
.lpd-ob-mid {
  text-align: center;
  padding: 8px 4px;
  margin: 4px 0;
  border-top: 1px dashed var(--lpd-line);
  border-bottom: 1px dashed var(--lpd-line);
  font-size: 13px;
  color: var(--lpd-ink);
}
.lpd-flash-bid td {
  animation: lpd-flash-bid 0.7s ease;
}
.lpd-flash-ask td {
  animation: lpd-flash-ask 0.7s ease;
}
@keyframes lpd-flash-bid {
  from {
    background: var(--lpd-bid-dim);
  }
  to {
    background: transparent;
  }
}
@keyframes lpd-flash-ask {
  from {
    background: var(--lpd-ask-dim);
  }
  to {
    background: transparent;
  }
}

/* —— KPI / 委托 —— */
.lpd-kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 10px;
}
.lpd-kpi {
  padding: 8px;
  border-radius: var(--lpd-radius-sm);
  border: 1px solid var(--lpd-line);
  background: var(--lpd-bg-elev);
}
.lpd-kpi__label {
  font-size: 10px;
  color: var(--lpd-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.lpd-kpi__val {
  font-size: 15px;
  font-weight: 600;
  margin-top: 2px;
}

.lpd-order-form {
  display: grid;
  gap: 8px;
}
.lpd-order-form label {
  display: grid;
  gap: 4px;
  font-size: 11px;
  color: var(--lpd-muted);
}
.lpd-order-form input,
.lpd-order-form select {
  font: inherit;
  font-family: var(--lpd-font-mono);
  font-size: 13px;
  padding: 6px 8px;
  border-radius: var(--lpd-radius-sm);
  border: 1px solid var(--lpd-line-strong);
  background: var(--lpd-bg);
  color: var(--lpd-ink);
}
.lpd-order-form input:focus-visible,
.lpd-order-form select:focus-visible {
  outline: 2px solid var(--lpd-focus);
  outline-offset: 1px;
}
.lpd-order-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.lpd-btn--buy {
  background: var(--lpd-bid-dim);
  border-color: rgba(45, 212, 191, 0.45);
  color: var(--lpd-bid);
  font-weight: 600;
}
.lpd-btn--sell {
  background: var(--lpd-ask-dim);
  border-color: rgba(248, 113, 113, 0.45);
  color: var(--lpd-ask);
  font-weight: 600;
}

.lpd-orders {
  margin-top: 12px;
}
.lpd-orders__empty {
  font-size: 12px;
  color: var(--lpd-muted);
  padding: 8px 0;
}
.lpd-order-row {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 6px;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid var(--lpd-line);
  font-size: 12px;
}
.lpd-order-row__side--buy {
  color: var(--lpd-bid);
  font-weight: 600;
}
.lpd-order-row__side--sell {
  color: var(--lpd-ask);
  font-weight: 600;
}
.lpd-order-row__status {
  color: var(--lpd-muted);
  font-size: 10px;
  text-transform: uppercase;
}

/* —— 大宗侧栏（一级保留） —— */
.lpd-bulk-rail {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.lpd-bulk-rail a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: var(--lpd-radius-sm);
  border: 1px solid transparent;
  color: var(--lpd-ink-soft);
  text-decoration: none;
  font-size: 12px;
  transition: background 0.12s ease, border-color 0.12s ease;
}
.lpd-bulk-rail a:hover {
  background: var(--lpd-bg-hover);
  border-color: var(--lpd-line);
  color: var(--lpd-ink);
}
.lpd-bulk-rail a:focus-visible {
  outline: 2px solid var(--lpd-focus);
  outline-offset: 1px;
}
.lpd-bulk-rail__hint {
  font-size: 10px;
  color: var(--lpd-muted);
}

/* —— 图表区 —— */
.lpd-chart-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  margin: 0 0 8px;
  font-size: 12px;
  color: var(--lpd-muted);
}
.lpd-chart-toolbar label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.lpd-chart-toolbar select {
  font: inherit;
  padding: 2px 6px;
  border: 1px solid var(--lpd-line);
  border-radius: var(--lpd-radius-sm);
  background: var(--lpd-bg-elev);
  color: inherit;
}
.lpd-cond-fields {
  display: grid;
  gap: 8px;
  margin: 4px 0 8px;
  padding: 8px;
  border: 1px dashed var(--lpd-line);
  border-radius: var(--lpd-radius-sm);
}
.lpd-chart-host {
  min-height: 360px;
  height: min(48vh, 480px);
  background:
    linear-gradient(180deg, rgba(196, 165, 116, 0.03), transparent 40%),
    var(--lpd-bg-elev);
  border-radius: var(--lpd-radius-sm);
  border: 1px solid var(--lpd-line);
}

/* —— Toast 成交反馈 —— */
.lpd-toast-host {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 80;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.lpd-toast {
  pointer-events: auto;
  min-width: 220px;
  max-width: 320px;
  padding: 10px 12px;
  border-radius: var(--lpd-radius);
  border: 1px solid var(--lpd-line-strong);
  background: rgba(18, 26, 36, 0.96);
  box-shadow: var(--lpd-shadow);
  font-size: 12px;
  color: var(--lpd-ink);
  animation: lpd-toast-in 0.22s ease;
}
.lpd-toast--fill {
  border-left: 3px solid var(--lpd-bid);
}
.lpd-toast--risk {
  border-left: 3px solid var(--lpd-warn);
}
@keyframes lpd-toast-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* —— 结算轨徽章 —— */
.lpd-settle-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.lpd-settle-badge--ledger {
  background: rgba(56, 189, 248, 0.12);
  color: #7dd3fc;
  border: 1px solid rgba(56, 189, 248, 0.35);
}
.lpd-settle-badge--stub {
  background: rgba(251, 191, 36, 0.1);
  color: var(--lpd-warn);
  border: 1px solid rgba(251, 191, 36, 0.35);
}
.lpd-settle-badge--demo {
  background: rgba(148, 163, 184, 0.12);
  color: var(--lpd-muted);
  border: 1px solid var(--lpd-line);
}

.lpd-ladder {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 280px;
  overflow: auto;
}
.lpd-ladder-row {
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: 4px 8px;
  border: 1px solid transparent;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
  text-align: left;
}
.lpd-ladder-row:hover,
.lpd-ladder-row:focus-visible {
  border-color: var(--lpd-line);
  outline: none;
}
.lpd-ladder-row--ask .lpd-num:first-child {
  color: var(--lpd-ask);
}
.lpd-ladder-row--bid .lpd-num:first-child {
  color: var(--lpd-bid);
}
.lpd-feed--warm {
  color: var(--lpd-warn);
}
.lpd-feed--stale {
  color: var(--lpd-ask);
}
.lpd-ob-mid[role='button'] {
  cursor: pointer;
}
.limin-pro-desk[data-lpd-layout='auction'] .lpd-bulk-rail a[href*='spot-auctions'],
.limin-pro-desk[data-lpd-layout='rfq'] .lpd-bulk-rail a[href*='buyer-rfq'] {
  outline: 1px solid var(--lpd-accent);
}

.limin-pro-bulk-shell {
  margin-bottom: 12px;
}
.limin-pro-bulk-shell .lpd-session {
  margin-bottom: 8px;
}

/* Platform agreement lifecycle timeline */
.limin-pa-tl {
  margin: 0 0 16px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}
.limin-pa-tl__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}
.limin-pa-tl__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #94a3b8;
}
.limin-pa-tl__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #64748b;
}
.limin-pa-tl__item--done {
  color: #cbd5e1;
}
.limin-pa-tl__item--done .limin-pa-tl__dot {
  background: #38bdf8;
}
.limin-pa-tl__item--current {
  color: #f8fafc;
  font-weight: 600;
}
.limin-pa-tl__item--current .limin-pa-tl__dot {
  background: #fbbf24;
  box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.25);
}


/* —— 辅线份额卡片（HPM / 预售） —— */
.lpd-share-card {
  border: 1px solid var(--lpd-line);
  border-radius: var(--lpd-radius);
  background: linear-gradient(145deg, var(--lpd-bg-panel), var(--lpd-bg-elev));
  padding: 14px;
  display: grid;
  gap: 8px;
}
.lpd-share-card__nav {
  font-family: var(--lpd-font-mono);
  font-size: 22px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.lpd-share-card__meta {
  font-size: 12px;
  color: var(--lpd-muted);
}

/* —— 密度切换 —— */
html.limin-pro-desk-theme[data-lpd-density='comfort'] {
  --lpd-density: 1.15;
}
html.limin-pro-desk-theme[data-lpd-density='dense'] {
  --lpd-density: 0.92;
}

/* —— 焦点环（键盘） —— */
.limin-pro-desk :focus-visible {
  outline: 2px solid var(--lpd-focus);
  outline-offset: 2px;
}