:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel-2: #1f2630;
  --line: #2a323d;
  --text: #e6edf3;
  --muted: #8b949e;
  --green: #26a69a;
  --red: #ef5350;
  --orange: #ffa726;
  --blue: #58a6ff;
  --yellow: #d4ac00;
  --board-gap: 5px;
  --split-hit-size: 6px;
}

* { box-sizing: border-box; }
html { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  font-size: 12px;   /* 全局字号按约 80% 缩小（原 14px），整体更紧凑、单屏信息更多 */
  overflow-x: hidden;   /* 页面不该出现横向滚动条：任何超宽内容自己在容器里滚 */
}
/* 首屏区：header + 控制栏 + 图表正好占满一个视口高度。
   用固定 height（而非 min-height）给 main 一个确定高度，否则右侧挂单列表很长时会把
   grid 行撑高、图表跟着溢出。footer 在 .app-main 之外，正好落在首屏下方，往下滑才出现。 */
.app-main {
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 深色主题滚动条：覆盖侧栏纵向条、整页条、任何滚动容器的默认白色条，跟黑色主题一致 */
* { scrollbar-width: thin; scrollbar-color: var(--line) transparent; }   /* Firefox */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--panel-2); }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: #3a4552; }
::-webkit-scrollbar-corner { background: var(--panel-2); }
/* Keep the document scrollable without reserving a strip at the right edge.
   Scrollbars inside the orders, menus and panels retain the styling above. */
html { scrollbar-width: none; }
html::-webkit-scrollbar { display: none; width: 0; height: 0; }
.nowrap { white-space: nowrap; }

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.small { font-size: 11px; }

header {
  padding: 8px 4px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  position: relative;
  flex: 0 0 auto;
}
/* 语言切换按钮：整页最右上角 */
.lang-btn {
  position: absolute; top: 8px; right: 12px; z-index: 20;
  padding: 2px 8px; font-size: 11px;
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.title h1 {
  margin: 0 0 3px;
  font-size: 15px;
  font-weight: 600;
}
.title .addr { font-size: 11px; color: var(--muted); }
.title .addr a { color: var(--text); font-family: ui-monospace, Consolas, monospace; }

.cards {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.card {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 9px;
  min-width: 130px;
}
.card .label { font-size: 10px; color: var(--muted); }
.card .value { font-size: 15px; font-weight: 600; margin: 1px 0; }
.card .sub { font-size: 10px; color: var(--muted); }
.card .value.green { color: var(--green); }
.card .value.red { color: var(--red); }
.card .value.yellow { color: var(--yellow); }

.controls {
  --controls-padding-y: 7px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  padding: var(--controls-padding-y) 4px;
  padding-bottom: calc(var(--controls-padding-y) + var(--pixel-bottom-pad, 0px));
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  flex: 0 0 auto;
}
.control-group {
  display: flex;
  gap: 6px;
  align-items: center;
}
.control-group .label { color: var(--muted); font-size: 11px; }
.control-group.right { margin-left: auto; }
.control-group[hidden] { display: none; }
/* 小标签和它的按钮组：窄屏换行时一起换，不把标签留在上一行末尾 */
.control-pair { display: inline-flex; gap: 6px; align-items: center; }
/* Loading belongs to the price board, including fullscreen; leave gestures available. */
.interval-loading {
  position: absolute; top: 50%; left: 50%; z-index: 10;
  transform: translate(-50%, -50%);
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--panel); border-radius: 50%;
  box-shadow: 0 1px 8px #0006;
  pointer-events: none;
}
.interval-loading[hidden] { display: none; }
.interval-loading-ring {
  width: 24px; height: 24px; box-sizing: border-box;
  border: 2px solid var(--muted);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: interval-loading-spin 0.7s linear infinite;
}
.interval-loading-text {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
@keyframes interval-loading-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .interval-loading-ring { animation: none; }
}

.seg {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}
.seg button {
  background: transparent;
  color: var(--text);
  border: 0;
  padding: 4px 10px;
  cursor: pointer;
  font: inherit;
}
.seg button.active,
#btn-pin.active {
  background: var(--blue);
  color: #fff;
}

button {
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 6px;
  padding: 5px 8px;
  cursor: pointer;
  font: inherit;
}
button:hover { border-color: var(--blue); }
/* 回放三键统一使用同一套线性 SVG。不能使用 ⏮ / ▶ / ⏭ 这类 Unicode 字符：
   iOS / Android 会从不同的 emoji 字体取字，导致左右键带彩色方框、播放键却是纯白三角。 */
.replay-btn {
  width: 26px; min-width: 26px; height: 26px; padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
}
.replay-icon {
  width: 13px; height: 13px; display: block; flex: 0 0 auto;
  fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}
.replay-icon[hidden] { display: none; }

select {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 3px 5px;
}
/* App-owned popup and steppers avoid OS-specific white controls. */
select, input[type=number] { color-scheme: dark; }
.form-select { display: inline-flex; vertical-align: middle; }
.form-select > select[hidden] { display: none; }
.form-select-trigger {
  display: grid; position: relative; grid-template-columns: 1fr;
  align-items: center; text-align: left; white-space: nowrap;
  padding: 3px 25px 3px 7px; font: inherit; line-height: 1.4;
}
.form-select-trigger::after {
  content: ""; position: absolute; right: 8px; top: calc(50% - 4px);
  width: 6px; height: 6px; border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor; transform: rotate(45deg);
}
.form-select-value, .form-select-sizer { grid-area: 1 / 1; }
.form-select-sizer { display: grid; visibility: hidden; pointer-events: none; }
.form-select-sizer > span { grid-area: 1 / 1; }
.form-select-trigger:focus-visible { outline: 2px solid var(--blue); outline-offset: 1px; }
.form-select-popup {
  position: fixed; z-index: 1100; box-sizing: border-box;
  max-width: calc(100vw - 8px); overflow: auto; overscroll-behavior: contain;
  padding: 4px; border: 1px solid #3a424d; border-radius: 9px;
  background: var(--panel-2); color: var(--text); font: inherit;
  box-shadow: 0 5px 18px rgba(0, 0, 0, 0.4);
}
.form-select-popup [role=option] {
  padding: 5px 8px; border-radius: 5px; cursor: pointer; white-space: nowrap;
}
.form-select-popup .highlighted { background: #373e48; }
.form-number { position: relative; display: inline-flex; vertical-align: middle; }
.form-number input[type=number], .form-number #ind-period {
  appearance: textfield; -moz-appearance: textfield; padding-right: 21px;
}
.form-number input::-webkit-inner-spin-button,
.form-number input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.form-number-stepper {
  position: absolute; right: 3px; top: 3px; bottom: 3px; width: 15px;
  display: grid; grid-template-rows: 1fr 1fr; visibility: hidden;
}
.form-number:is(:hover, :focus-within) .form-number-stepper { visibility: visible; }
.form-number-stepper button {
  display: grid; place-items: center; min-height: 0; padding: 0;
  background: transparent; color: var(--muted); border: 0; border-radius: 2px;
}
.form-number-stepper button::after {
  content: ""; width: 0; height: 0;
  border-left: 3px solid transparent; border-right: 3px solid transparent;
  border-bottom: 3px solid currentColor;
}
.form-number-stepper button[data-step="-1"]::after { transform: rotate(180deg); }
.form-number-stepper button:hover { color: var(--text); background: #373e48; }
@media (hover: none) {
  .form-number-stepper { visibility: visible; }
}
.speed { display: inline-flex; align-items: center; gap: 6px; }
.chk { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; user-select: none; }
.chk[hidden] { display: none; }
.chk input { cursor: pointer; }

/* 技术指标控件（添加入口 + 挂单颜色共用色块） */
#ind-period, #fill-intent-threshold {
  width: 56px;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--line); border-radius: 6px; padding: 4px 6px; font: inherit;
}
.ind-color {
  width: 16px; height: 16px; padding: 0; border: 1px solid var(--line);
  border-radius: 3px; background: none; cursor: pointer; vertical-align: middle;
}
.ind-color::-webkit-color-swatch-wrapper { padding: 0; }
.ind-color::-webkit-color-swatch { border: none; border-radius: 2px; }
.ind-sub { color: var(--muted); font-size: 10px; }
/* 气泡画法下鼠标放在圆上时的明细，跟着鼠标走、不挡操作 */
.bubble-tip {
  position: absolute; z-index: 6; pointer-events: none;
  font-size: 12px; line-height: 1.5; color: var(--text);
  background: rgba(20, 23, 30, 0.94); border: 1px solid var(--line); border-radius: 6px;
  padding: 6px 9px; white-space: nowrap;
}
.bubble-tip[hidden] { display: none; }
.order-color-control { position: relative; display: inline-flex; align-items: center; }
.order-color-trigger { background: var(--swatch); }
.order-color-panel {
  position: absolute; left: 0; top: calc(100% + 6px); z-index: 30;
  display: flex; align-items: center; gap: 7px; white-space: nowrap;
  padding: 7px; background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 6px; box-shadow: 0 8px 22px rgba(0, 0, 0, 0.38);
}
.order-color-panel[hidden] { display: none; }
.order-color-reset { padding: 2px 5px; border: 0; background: none; color: var(--muted); font-size: 10px; }
.order-color-reset:hover { color: var(--text); }
.trade-color-panel {
  position: fixed; z-index: 1100; display: block; box-sizing: border-box;
  width: 240px; max-width: calc(100vw - 8px); padding: 10px; overflow: auto;
  border: 1px solid var(--line); border-radius: 6px; background: var(--panel-2);
  color: var(--text); box-shadow: 0 6px 20px #0006; color-scheme: dark;
}
.trade-color-panel[hidden], .trade-color-panel input[hidden] { display: none; }
.trade-color-title { margin-bottom: 8px; color: var(--muted); font-size: 11px; }
.trade-color-panel .pcr-app[data-theme="nano"] {
  width: 100%; padding: 0; box-shadow: none; background: transparent; font-family: inherit;
}
.trade-color-panel .pcr-app[data-theme="nano"] .pcr-selection {
  height: auto; grid-template-rows: 130px 12px 12px; gap: 10px;
}
/* Eyedropper (Chromium-based browsers only) in its own column left of the preview, as in the
   browser's native colour picker. Without it the nano layout is unchanged. */
.trade-color-panel .pcr-app[data-theme="nano"] .pcr-selection:has(.trade-color-eyedropper) { grid-template-columns: auto 1fr 4fr; }
.trade-color-panel .pcr-selection:has(.trade-color-eyedropper) .pcr-color-palette { grid-area: 1 / 1 / 2 / 4; }
.trade-color-panel .pcr-selection:has(.trade-color-eyedropper) .pcr-color-preview { grid-area: 2 / 2 / 4 / 3; }
.trade-color-panel .pcr-selection:has(.trade-color-eyedropper) .pcr-color-chooser { grid-area: 2 / 3 / 3 / 4; }
.trade-color-panel .pcr-selection:has(.trade-color-eyedropper) .pcr-color-opacity { grid-area: 3 / 3 / 4 / 4; }
.trade-color-panel .trade-color-eyedropper {
  grid-area: 2 / 1 / 4 / 2; align-self: center;
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; padding: 0; color: var(--muted); cursor: pointer;
  background: var(--panel); border: 1px solid var(--line); border-radius: 4px;
}
.trade-color-panel .trade-color-eyedropper svg { width: 15px; height: 15px; }
.trade-color-panel .trade-color-eyedropper:hover { color: var(--text); border-color: var(--blue); }
.trade-color-panel .trade-color-eyedropper:focus-visible { outline: 2px solid var(--blue); outline-offset: 1px; }
.trade-color-panel .pcr-app .pcr-interaction { margin: 12px 0 0; padding: 0; gap: 6px; }
.trade-color-panel .pcr-app .pcr-interaction input {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 4px; box-shadow: none; font-family: inherit; letter-spacing: 0; margin: 0;
}
.trade-color-panel .pcr-app .pcr-interaction .pcr-result { flex: 1 1 100%; min-width: 0; font-size: 11px; }
.trade-color-panel .pcr-app .pcr-interaction .pcr-type.active { background: var(--blue); color: #fff; }
.trade-color-panel .pcr-app .trade-color-reset {
  margin: 0 0 0 auto; padding: 4px 7px; font: inherit; font-size: 11px;
  color: var(--muted); background: var(--panel); border: 1px solid var(--line); border-radius: 4px;
}
.trade-color-panel .pcr-app .trade-color-reset:hover { color: var(--text); border-color: var(--blue); }
/* Both order-opacity controls use the same stable slider and value dimensions. The track and
   thumb are drawn here rather than by the browser: Opera ignores accent-color and paints the
   native slider as a white box with a light track and no visible thumb. app.js keeps --pct
   (the filled share of the track) in step with the value. */
.ind-range {
  --pct: 50%;
  -webkit-appearance: none;
  appearance: none;
  width: 64px;
  height: 16px;
  margin: 0;
  padding: 0;
  background: transparent;
  vertical-align: middle;
  cursor: pointer;
}
.ind-range::-webkit-slider-runnable-track {
  height: 4px; border-radius: 2px;
  background: linear-gradient(to right, var(--blue) var(--pct), #4a5361 var(--pct));
}
.ind-range::-moz-range-track { height: 4px; border-radius: 2px; background: #4a5361; }
.ind-range::-moz-range-progress { height: 4px; border-radius: 2px; background: var(--blue); }
.ind-range::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 12px; height: 12px; margin-top: -4px; border-radius: 50%;
  background: var(--blue); border: 2px solid var(--panel-2); box-sizing: border-box;
}
.ind-range::-moz-range-thumb {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--blue); border: 2px solid var(--panel-2); box-sizing: border-box;
}
.ind-range:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 2px; }
#order-unfilled-alpha-val, #order-filled-alpha-val {
  display: inline-block;
  width: 36px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.fill-scope { display: flex; align-items: center; gap: 16px; }
.fill-scope .chk { white-space: nowrap; }
.fill-scope input { accent-color: var(--blue); }
#fill-intent-control { position: relative; }
#fill-intent-threshold { width: 76px; box-sizing: border-box; }
.control-tooltip {
  position: absolute; z-index: 5; top: calc(100% + 6px); left: 0;
  width: 280px; max-width: 100%; box-sizing: border-box;
  padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--panel); color: var(--text); font-size: 11px; line-height: 1.5;
  white-space: normal; visibility: hidden; pointer-events: none;
  box-shadow: 0 4px 12px #0006;
}
#fill-intent-control:is(:hover, :focus-within) .control-tooltip { visibility: visible; }
#fill-intent-label { cursor: help; }

/* 置灰不可用的分段控件（如"铺满横屏"形态下的"显示全部订单"） */
.seg.disabled { opacity: 0.4; pointer-events: none; }

main {
  display: grid;
  grid-template-columns: minmax(640px, 1fr) var(--board-gap-px, var(--board-gap)) minmax(280px, min(var(--side-width, 320px), calc(100% - 640px - var(--board-gap-px, var(--board-gap)))));
  gap: 0;
  padding: var(--board-gap-px, var(--board-gap)) 0;
  flex: 1 1 auto;      /* 吃掉 header / 控制栏之外、footer 之上的全部竖向空间 */
  min-height: 0;
}
/* 隐藏 PIT：右侧信息栏收起，K 线占满整行 */
main.sidebar-collapsed { grid-template-columns: minmax(0, 1fr); }
main.sidebar-collapsed .side { display: none; }
main.sidebar-collapsed .column-split { display: none; }
.column-split, .chart-split {
  position: relative; touch-action: none;
}
.column-split { cursor: col-resize; }
/* Keep a 6px grab area independently of the visible panel gap. */
.column-split::before, .chart-split::before {
  content: ""; position: absolute; z-index: 5;
}
.column-split::before {
  top: 0; bottom: 0; left: calc(50% + var(--pixel-split-offset, 0px)); width: var(--split-hit-size); transform: translateX(-50%);
}
.chart-split::before {
  left: 0; right: 0; top: calc(50% + var(--pixel-split-offset, 0px)); height: var(--split-hit-size); transform: translateY(-50%);
}
.column-split::after, .chart-split::after {
  content: ""; position: absolute; border-radius: 1px; background: transparent;
}
.column-split::after {
  top: 0; bottom: 0; left: calc(50% + var(--pixel-split-offset, 0px)); width: 2px; transform: translateX(-50%);
}
:is(.column-split, .chart-split):is(:hover, .dragging, :focus-visible)::after {
  background: var(--blue);
}
body.resizing-columns { cursor: col-resize; user-select: none; }
.charts {
  display: flex;
  flex-direction: column;
  container-type: inline-size;
  gap: 0;                /* 图与图之间的间距由分隔条自己占，别再叠一层 gap */
  min-width: 0;
  min-height: 0;
  height: 100%;          /* 填满左列（grid 默认 stretch 也会给到，这里双保险） */
}
.chart-wrap { position: relative; min-width: 0; }
/* 三张图（价格 / 杠杆 / 盈亏）高度按 flex-grow 分配。拖分隔条时 JS 只改这个
   grow，不写死像素——窗口高度一变，三张图仍按用户拖出来的比例一起缩放。
   min-height 保证拖到底也留得下一张能看的图，不会把某张压成 0 再也拉不回来。 */
.charts > .chart-wrap {
  flex: 1 1 0;
  min-height: 44px;
  display: flex;
  flex-direction: column;
}
.charts > .chart-wrap > .chart {
  flex: 1 1 auto;
  min-height: 0;
  height: auto;
  /* Keep flex proportions, but paint every border on the device-pixel grid. */
  margin-top: var(--pixel-chart-top, 0px);
  margin-bottom: var(--pixel-chart-bottom, 0px);
  margin-right: var(--pixel-chart-right, 0px);
}
/* 主图拿掉四分之三。杠杆和盈亏是"扫一眼看形状"的图，不需要和 K 线平分高度；
   分隔条随时能拖回来。窄屏那套固定高度不动——那边是整页滚动，没有高度之争。 */
.charts > .chart-wrap.pane-price { flex-grow: 6; }
.charts > .chart-wrap.pane-lev { flex-grow: 1; }
.charts > .chart-wrap.pane-pnl { flex-grow: 1; }

/* 三处分隔条使用同一间距与强调样式；空闲时不显示线。 */
.chart-split {
  flex: 0 0 var(--board-gap-px, var(--board-gap));
  cursor: row-resize;
}
.chart-split::after {
  left: 0; right: 0; top: calc(50% + var(--pixel-split-offset, 0px));
  height: 2px;
  transform: translateY(-50%);
}
/* 拖动时整页锁成同一个光标，并禁掉选中——否则拖过图表会拖出一片蓝色选区 */
body.resizing-panes { cursor: row-resize; user-select: none; }
/* 图左上角的标题标签（覆盖在图上，不挡交互） */
.chart-tag {
  position: absolute; top: 5px; left: 8px; z-index: 3;
  font-size: 10px; color: var(--muted); pointer-events: none;
  background: rgba(22, 27, 34, 0.72); padding: 1px 6px; border-radius: 4px;
}
/* 图右上角的说明标签（数据来源），避开右侧价格轴 */
.chart-tag-right { left: auto; right: 92px; }
/* 主图状态栏：标题后紧跟当前 K 线的 OHLC 与相对上一根收盘价的涨跌，布局和
   TradingView 顶部行情行一致。拆成蜡烛值和涨跌两段，因为跳空时二者颜色可能不同。 */
.price-chart-head {
  position: absolute; top: 4px; left: 8px; z-index: 6;
  display: flex; align-items: center; gap: 7px;
  max-width: calc(100% - 100px); pointer-events: none;
  white-space: nowrap;
}
.price-chart-head > .chart-tag { position: static; flex: 0 0 auto; }
.price-ohlc {
  display: flex; gap: 7px; overflow: hidden;
  padding: 1px 6px; border-radius: 4px;
  background: rgba(22, 27, 34, 0.72);
  color: var(--muted); font-size: 10px; font-variant-numeric: tabular-nums;
}
.price-ohlc-values { display: flex; gap: 7px; }
.price-ohlc-field { white-space: nowrap; }
.price-ohlc-label { color: var(--text); font-weight: 700; }
.price-ohlc .up { color: var(--green); }
.price-ohlc .down { color: var(--red); }
.price-ohlc .flat { color: var(--muted); }
/* 图左上角"标题 + 图内小控件"的一行。用 flex 让控件紧跟标题末尾，而不是给它
   写死一个 left：标题文案随语言和计价单位有四种长短，写死迟早撞上或离得老远。
   整行不吃鼠标事件（否则标题和控件之间的空隙会挡住图表的 hover），只有控件
   自己收回点击。 */
.chart-head {
  position: absolute; top: 4px; left: 8px; z-index: 6;
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  width: calc(100% - 68px);
  pointer-events: none;
}
.chart-head > .chart-tag {
  position: static; flex: 0 0 auto; width: max-content; white-space: nowrap;
  background: transparent; padding: 0;
}
.pane-pnl .chart-head {
  width: calc(100% - var(--pnl-axis-width, 84px) - 16px);
  flex-wrap: nowrap; gap: 4px;
}
#pnl-tag {
  /* A glyph halo keeps chart/crosshair lines from cutting through the text
     without painting a rectangular background or changing the chart scale. */
  text-shadow: -1px -1px 0 var(--panel), 0 -1px 0 var(--panel), 1px -1px 0 var(--panel),
    -1px 0 0 var(--panel), 1px 0 0 var(--panel),
    -1px 1px 0 var(--panel), 0 1px 0 var(--panel), 1px 1px 0 var(--panel);
}
#pnl-title, #pnl-detail { display: inline-block; }
#pnl-detail { white-space: pre; }
/* Keep alternate labels measurable without taking space or accepting focus.
   The base PnL title is always visible, including the narrowest layout. */
.pnl-detail-hidden #pnl-detail,
.pnl-mode-compact #seg-pnl-mode button[data-val],
.chart-head:not(.pnl-mode-compact) #btn-pnl-percent-toggle,
.pnl-date-compact #pnl-start-summary,
.chart-head:not(.pnl-date-compact) #pnl-start-short {
  position: absolute; visibility: hidden; width: max-content; pointer-events: none;
}
/* 画在图里的小分段控件（盈亏计价单位）。放在图上而不是顶部控制栏：那一排已经
   有九组控件，而这个开关只对这一张图有意义，就近放最省找。 */
.chart-head > .seg-chart {
  position: static; flex-shrink: 0;
  background: rgba(22, 27, 34, 0.72);
  font-size: 10px;
  pointer-events: auto;
}
.seg-chart button { padding: 1px 7px; }
.chart-head > .pnl-start {
  position: static; flex: 0 1 auto; min-width: 0;
  display: inline-flex; align-items: center; gap: 4px;
  pointer-events: auto;
  font-size: 10px; color: var(--muted);
}
.pnl-start button {
  padding: 2px 6px; font-size: 10px; line-height: 1.4;
  white-space: nowrap;
}
.pnl-start-label { flex: none; }
#pnl-start-selected[aria-pressed="true"], #pnl-start-trigger.picking {
  background: var(--blue); border-color: var(--blue); color: #fff;
}
#pnl-start-trigger.picking time, #pnl-start-trigger.picking #pnl-start-short { color: inherit; }
.pnl-start-menu { position: relative; min-width: 0; }
.pnl-start-menu summary {
  display: flex; align-items: center; min-width: 0; max-width: 205px;
  padding: 2px 6px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--panel-2); color: var(--muted); cursor: pointer;
  list-style: none; white-space: nowrap;
}
.pnl-start-menu summary::-webkit-details-marker { display: none; }
.pnl-start-menu summary::after { content: "▴"; margin-left: 4px; flex: none; }
.pnl-start-menu[open] summary::after { content: "▾"; }
.pnl-start-value { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#pnl-start-summary, #pnl-start-short { color: var(--text); white-space: nowrap; }
/* Preserve every control and the full title even when the plot, excluding its
   numeric axis, is narrower than a phone. Only the date can ellipsize further. */
.pane-pnl .chart-head.pnl-toolbar-tight { column-gap: 2px; }
.pnl-toolbar-tight .seg-chart button { padding-inline: 2px; }
.pnl-toolbar-tight > .pnl-start { gap: 2px; }
.pnl-toolbar-tight .pnl-start-menu summary { padding-inline: 2px; }
.pnl-toolbar-tight .pnl-start-menu summary::after { margin-left: 2px; }
.pnl-start-menu-content {
  position: absolute; bottom: calc(100% + 4px); right: 0; z-index: 20;
  width: max-content; max-width: min(280px, calc(100vw - 24px));
  padding: 5px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 6px; box-shadow: 0 8px 24px rgba(0, 0, 0, .45);
  display: flex; flex-direction: column; gap: 4px; overflow-y: auto;
}
.pnl-start-menu-content button {
  display: flex; align-items: center; flex-shrink: 0; width: 100%; padding: 6px 8px;
  text-align: left; white-space: nowrap;
}
.pnl-start-menu-content time { color: var(--text); font-variant-numeric: tabular-nums; }
#pnl-default-label { color: var(--muted); }
#pnl-current-start { padding: 6px 8px; white-space: nowrap; }
.pnl-start button:focus-visible, .pnl-start summary:focus-visible {
  outline: 2px solid var(--blue); outline-offset: 1px;
}
#pnl-start-status {
  position: absolute; top: calc(100% + 4px); left: 0;
  width: max-content; max-width: 100%;
  padding: 5px 7px; line-height: 1.35;
  background: var(--panel); border: 1px solid var(--line); border-radius: 6px;
  box-shadow: 0 5px 16px rgba(0, 0, 0, .35);
}
#pnl-start-status[hidden] { display: none; }
/* K 线图右上角的全屏按钮 */
.chart-full-btn {
  position: absolute; top: 4px; right: 6px; z-index: 6;
  background: rgba(22, 27, 34, 0.72); border: 1px solid var(--line);
  color: var(--muted); border-radius: 4px; padding: 0 6px;
  font-size: 14px; line-height: 1.5; cursor: pointer;
}
.chart-full-btn:hover { color: var(--text); border-color: var(--blue); }
/* 全屏放大：K 线图铺满整个视口。粒度选择器被搬到图上方，全屏时仍可切换。
   布局本身（display/height）在文件末尾定义——窄屏 media query 里的
   `.charts > .chart-wrap:first-child` 特异性更高且位置更后，必须在它之后覆盖。 */
.chart-wrap.maximized {
  position: fixed; inset: 0; z-index: 1000;
  background: var(--bg); padding: 10px;
}
/* 全屏时搬进来的控件行：粒度 + 钉住并排一行 */
.chart-wrap.maximized > .maximized-controls {
  flex: 0 0 auto;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 6px;
  padding-right: 34px;   /* 让开右上角的退出按钮 */
}
/* 两个说明标签在全屏时会压到粒度选择器上，且全屏本来就是"只看图"，直接收起 */
.chart-wrap.maximized .chart-tag,
.chart-wrap.maximized .chart-head { display: none; }
/* 主图行情行在全屏时仍要保留；控件行占约 30px，所以把它和指标图例一起下移。 */
.chart-wrap.maximized .price-chart-head { top: 48px; }
.chart-wrap.maximized .price-chart-head > .chart-tag { display: inline-flex; }
.chart-wrap.maximized .chart-legend { top: 68px; }
/* 图左上角的指标图例（仿 TradingView）：每条一行，眼睛可单独隐藏 */
.chart-legend {
  position: absolute; top: 22px; left: 8px; z-index: 4;
  display: flex; flex-direction: column; gap: 1px; font-size: 11px;
}
.legend-item { display: flex; align-items: center; gap: 4px; }
.legend-item.off { opacity: 0.5; }
.legend-eye {
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: none; padding: 1px 3px; color: var(--text);
  line-height: 1; cursor: pointer; border-radius: 3px;
}
.legend-eye svg { display: block; width: 16px; height: 16px; fill: none; }
.legend-eye[aria-pressed="true"] .legend-eye-slash { display: none; }
.legend-eye:focus-visible { outline: 1px solid currentColor; outline-offset: 1px; }
.legend-name {
  cursor: pointer; font-weight: 600;
  background: rgba(22, 27, 34, 0.6); padding: 0 5px; border-radius: 3px;
}
.legend-item.off .legend-name { text-decoration: line-through; }
.legend-x {
  background: rgba(22, 27, 34, 0.6); border: none; color: var(--muted);
  cursor: pointer; padding: 0 4px; font-size: 13px; line-height: 1.4; border-radius: 3px;
}
.legend-x:hover { color: var(--red); }
/* 点击图例名字弹出的指标编辑小框（颜色/周期/类型/粗细） */
.ind-editor {
  position: absolute; z-index: 10; min-width: 158px;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 6px;
  padding: 8px; display: flex; flex-direction: column; gap: 6px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5); font-size: 12px;
}
.ind-ed-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.ind-ed-row > span { color: var(--muted); }
.ind-ed-row select, .ind-ed-row input {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 4px; padding: 2px 4px; font: inherit;
}
.ind-ed-period, .ind-ed-mult { width: 64px; }
.ind-ed-color { width: 36px; height: 22px; padding: 0; cursor: pointer; }
.ind-ed-done { align-self: flex-end; padding: 3px 12px; }
.chart {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  /* Clip rectangular chart canvases, not the wrapper's floating controls. */
  overflow: hidden;
  height: 520px;
}

.side {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  min-height: 0;
  height: 100%;
  overflow: hidden;   /* 侧栏本身不滚动：状态面板固定在上，挂单面板在自己内部纵向滚动 */
}
/* Order direction cells also use .side; only the layout sidebar changes gap. */
main > .side {
  gap: var(--board-gap-px, var(--board-gap));
  padding-left: var(--pixel-side-left, 0px);
}
main > .side > .panel:first-child { padding-bottom: calc(8px + var(--pixel-bottom-pad, 0px)); }
/* 上面的"选中时间状态"面板按内容高度固定，始终可见 */
.side > .panel { flex: 0 0 auto; }
/* 下面的挂单面板吃掉剩余高度；行多时只在这个面板内部纵向滚动，不撑高整页 */
.side > .panel:last-child {
  flex: 1 1 auto;
  min-height: 0;
  overflow-x: auto;
  overflow-y: auto;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  overflow-x: auto;   /* 万一表格还是略宽，就在面板内横滚，不撑破页面 */
}
.panel-head {
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}
.kv > div {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
  border-bottom: 1px dashed var(--line);
}
.kv > div:last-child { border-bottom: 0; }
.kv .k { color: var(--muted); }
.kv .v { font-family: ui-monospace, Consolas, monospace; }
.kv .v.green { color: var(--green); }
.kv .v.red { color: var(--red); }
.kv .v.yellow { color: var(--yellow); }
.kv .pnl-summary { align-items: baseline; gap: 4px; flex-wrap: wrap; }
.kv .pnl-summary-values { margin-left: auto; white-space: nowrap; }


#orders-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 10px;
}
#orders-table th, #orders-table td {
  text-align: right;
  padding: 3px 2px;
  border-bottom: 1px solid var(--line);
  overflow-wrap: anywhere;   /* 少数超宽内容（如触发单类型串）就地折行，不再撑出横向滚动条 */
}
#orders-table th { color: var(--muted); font-weight: 500; }
#orders-table th[data-sort] { cursor: pointer; user-select: none; white-space: normal; position: relative; }
#orders-table th[data-sort]:hover { color: var(--text); }
/* 排序箭头绝对定位到表头角落，不占内联宽度——无论同时对多少列排序，
   箭头都不会把表头挤宽/挤出一行，表头始终保持原样一排。 */
#orders-table th .sort-ind {
  position: absolute; top: -2px; color: var(--blue);
  font-size: 8px; line-height: 1; pointer-events: none; white-space: nowrap;
}
#orders-table th[data-sort]:not(.left) .sort-ind { left: 1px; }   /* 右对齐数字表头：箭头放左上角空白处 */
#orders-table th[data-sort].left .sort-ind { right: 1px; }         /* 左对齐表头：箭头放右上角空白处 */
#orders-table th .sort-ind sup { font-size: 8px; }
#orders-table td.left, #orders-table th.left { text-align: left; }
/* Balance the perceived brightness of buy/sell labels without changing chart colors. */
#orders-table tr.buy td.side { color: #39aea2; }
#orders-table tr.sell td.side { color: #d66a66; }
/* Canceled orders recede as whole rows; filled executions keep their full contrast. */
#orders-table tbody tr.order-canceled td {
  color: var(--muted);
  background: rgba(0, 0, 0, 0.12);
}
#orders-table tbody tr.order-canceled.buy td.side { color: #5a9690; }
#orders-table tbody tr.order-canceled.sell td.side { color: #ab7471; }
.badge {
  display: inline-block;
  border-radius: 3px;
  padding: 0 5px;
  font-size: 10px;
  margin-left: 4px;
  border: 1px solid transparent;
}
.badge.ok {
  background: rgba(38, 166, 154, 0.27);
  color: #43c1b3;
  border-color: rgba(38, 166, 154, 0.62);
}
.badge.canceled {
  background: rgba(139, 148, 158, 0.10);
  color: var(--muted);
  border-color: rgba(139, 148, 158, 0.22);
}
.badge.open {
  background: rgba(212, 172, 0, 0.18);
  color: var(--yellow);
  border-color: rgba(212, 172, 0, 0.4);
}
.badge.taker {
  background: rgba(245, 158, 11, 0.18);
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.48);
}
.orders-meta { margin-bottom: 4px; }

footer {
  padding: 12px 4px 24px;
  color: var(--muted);
  font-size: 12px;
}
footer summary { cursor: pointer; }

@media (max-width: 1100px) {
  /* 窄屏：回到普通文档流（图表在上、侧栏在下，整页滚动），不做视口铺满 */
  .app-main { display: block; height: auto; }
  main { grid-template-columns: minmax(0, 1fr); flex: none; }
  .column-split { display: none; }
  .charts { height: auto; }
  /* 窄屏是整页滚动的普通文档流，没有"总高度"可分，拖拽也就无从谈起：
     三张图各给固定高度，分隔条直接收起。 */
  .charts > .chart-wrap { display: flow-root; flex: none; min-height: 0; margin-bottom: var(--board-gap-px, var(--board-gap)); }
  .charts > .chart-wrap > .chart { height: auto; }
  .charts > .chart-wrap.pane-price { --mobile-chart-height: 420px; }
  .charts > .chart-wrap.pane-lev { --mobile-chart-height: 150px; }
  .charts > .chart-wrap.pane-pnl { --mobile-chart-height: 180px; }
  .charts > .chart-wrap > .chart {
    height: calc(var(--pixel-mobile-height, var(--mobile-chart-height)) - var(--pixel-chart-top, 0px) - var(--pixel-chart-bottom, 0px));
  }
  .chart-split { display: none; }
  /* 窄屏优先保留可操作的 OHLC 行；右侧长来源说明仍可在页脚查看。 */
  .chart-tag-right { display: none; }
  .side { height: auto; overflow: visible; }
  main > .side { margin-top: var(--pixel-side-top, 0px); }
  .side > .panel:last-child { flex: none; min-height: 0; overflow: visible; }
}

@container (max-width: 800px) {
  .charts > .chart-wrap.pane-pnl { min-height: 125px; }
}
@media (max-width: 700px) {
  .control-group { max-width: 100%; flex-wrap: wrap; }
  .price-chart-head > .chart-tag { display: none; }
}

/* 全屏放大的布局，必须放在窄屏 media query 之后：
   `.charts > .chart-wrap:first-child` 在 max-width:1100px 里被设成 display:block，
   特异性(3 类)高于 `.chart-wrap.maximized`(2 类)，所以这里用同等特异性 + 更后的位置取胜。
   否则窄屏全屏时 K 线只会停在内容高度，撑不满视口。 */
.charts > .chart-wrap.maximized {
  display: flex;
  flex-direction: column;
  flex: none;
}
.charts > .chart-wrap.maximized > .chart {
  flex: 1 1 auto;
  height: auto;
  min-height: 0;
}
/* 全屏层是 fixed 铺满视口，底下那两张图和分隔条既看不见、又还在按 flex 抢高度，
   直接收起。退出全屏时类一去掉就恢复，比例还是用户拖出来的那个。 */
.charts:has(> .chart-wrap.maximized) > .chart-split,
.charts:has(> .chart-wrap.maximized) > .chart-wrap:not(.maximized) { display: none; }

/* "最新"是这个页面最常用的动作——打开就想看当前挂单——所以用琥珀色实心把它
   从一排同色按钮里挑出来。蓝色在这套界面里代表"当前选中"（粒度、钉住、分段控件
   都是），不能拿来做主动作，否则看着像已经按下了。 */
#btn-pin-latest {
  background: var(--orange);
  border-color: var(--orange);
  color: #1a1207;
  font-weight: 600;
}
#btn-pin-latest:hover {
  background: #ffb851;
  border-color: #ffb851;
}