:root {
  --bg: #f5f7f9;
  --surface: #ffffff;
  --surface-2: #eef2f6;
  --line: #dce3ea;
  --line-strong: #b8c4cf;
  --text: #17202a;
  --muted: #627080;
  --up: #d9363e;
  --down: #16a06a;
  --blue: #2563eb;
  --amber: #c47d17;
  --violet: #7157d9;
  --shadow: 0 14px 32px rgba(31, 41, 55, 0.08);
  color-scheme: light;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-width: 1100px;
  min-height: 100%;
  margin: 0;
  color: var(--text);
  background: var(--bg);
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: 72px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 800;
  background: linear-gradient(135deg, #d9363e 0%, #2563eb 100%);
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 18px;
  line-height: 1.25;
}

h2 {
  font-size: 15px;
}

.market-line {
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(196, 125, 23, 0.12);
}

.status-dot.live {
  background: var(--down);
  box-shadow: 0 0 0 4px rgba(22, 160, 106, 0.14);
}

.status-dot.mock {
  background: var(--blue);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.search-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.search-box {
  height: 42px;
  min-width: 290px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  background: var(--surface-2);
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
}

.search-box:focus-within {
  border-color: rgba(37, 99, 235, 0.42);
  background: #fff;
}

.search-box input {
  width: 190px;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
}

.icon-button,
.tool-button,
.small-button,
.primary-button {
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: #fff;
  transition:
    transform 0.15s ease,
    border-color 0.15s ease,
    background 0.15s ease;
}

.icon-button:hover,
.tool-button:hover,
.small-button:hover {
  border-color: var(--line-strong);
  background: #f8fafc;
}

.icon-button:active,
.tool-button:active,
.small-button:active,
.primary-button:active {
  transform: translateY(1px);
}

.icon-button {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  font-size: 18px;
}

.workspace {
  flex: 1;
  display: grid;
  grid-template-columns: 336px minmax(760px, 1fr);
  gap: 16px;
  padding: 16px;
}

.left-rail {
  display: grid;
  grid-template-rows: minmax(320px, 0.9fr) minmax(280px, 1fr);
  gap: 16px;
  min-height: calc(100vh - 104px);
}

.panel,
.chart-surface {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel {
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.panel-title-row {
  min-height: 52px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid var(--line);
}

.muted-text {
  color: var(--muted);
  font-size: 12px;
}

.small-button {
  height: 30px;
  padding: 0 10px;
  font-size: 12px;
}

.primary-button {
  height: 36px;
  border-color: transparent;
  color: #fff;
  background: var(--blue);
  font-weight: 650;
}

.primary-button:hover {
  background: #1d55ce;
}

.pattern-form {
  display: grid;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfe;
}

.pattern-form.collapsed {
  display: none;
}

.pattern-form input,
.pattern-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: 0;
  padding: 9px 10px;
  resize: vertical;
  color: var(--text);
  background: #fff;
}

.pattern-form input:focus,
.pattern-form textarea:focus {
  border-color: rgba(37, 99, 235, 0.5);
}

.pattern-list,
.stock-list {
  min-height: 0;
  overflow: auto;
  padding: 10px;
}

.pattern-card,
.stock-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.pattern-card {
  padding: 12px;
  margin-bottom: 10px;
}

.pattern-card.active {
  border-color: rgba(37, 99, 235, 0.48);
  background: #f7fbff;
}

.pattern-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.pattern-name {
  font-weight: 750;
  font-size: 14px;
}

.pattern-desc {
  margin: 6px 0 10px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.pattern-stocks {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.stock-chip {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 3px 8px;
  color: #28313d;
  background: #edf2f7;
  font-size: 12px;
}

.stock-chip:hover {
  border-color: var(--line-strong);
  background: #fff;
}

.match-badge {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 3px 7px;
  color: #7a4d00;
  background: #fff4d8;
  font-size: 11px;
  font-weight: 700;
}

.stock-row {
  width: 100%;
  margin-bottom: 8px;
  padding: 10px 11px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 10px;
  text-align: left;
}

.stock-row:hover,
.stock-row.active {
  border-color: rgba(37, 99, 235, 0.46);
  background: #f7fbff;
}

.stock-main {
  min-width: 0;
  font-weight: 750;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stock-code,
.stock-tags {
  color: var(--muted);
  font-size: 12px;
}

.stock-price {
  grid-row: span 2;
  align-self: center;
  text-align: right;
  font-weight: 800;
}

.stock-price.up,
.quote-market-board .up,
#changePercent.up {
  color: var(--up);
}

.stock-price.down,
.quote-market-board .down,
#changePercent.down {
  color: var(--down);
}

.chart-surface {
  min-height: calc(100vh - 104px);
  min-width: 0;
  display: grid;
  grid-template-rows: auto auto minmax(430px, 1fr) auto;
}

.quote-strip {
  min-height: 126px;
  padding: 14px 18px;
  display: grid;
  grid-template-columns: minmax(180px, 0.72fr) minmax(620px, 1.8fr);
  align-items: center;
  gap: 18px;
  border-bottom: 1px solid var(--line);
}

.quote-identity {
  min-width: 0;
}

.stock-title {
  display: flex;
  align-items: baseline;
  gap: 9px;
}

#stockName {
  font-size: 26px;
  font-weight: 850;
}

#stockCode {
  color: var(--muted);
  font-size: 14px;
}

#stockMeta {
  margin-top: 7px;
}

.quote-market-board {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(210px, 0.95fr) minmax(126px, 0.58fr) minmax(250px, 1fr) minmax(200px, 0.82fr);
  align-items: center;
  gap: 18px;
}

.quote-price-block {
  min-width: 0;
}

.quote-main-price {
  display: block;
  font-size: 52px;
  line-height: 1;
  font-weight: 850;
  letter-spacing: 0;
  white-space: nowrap;
}

.quote-change-line {
  display: block;
  margin-top: 12px;
  font-size: 22px;
  line-height: 1;
  font-weight: 800;
  white-space: nowrap;
}

.quote-stat-column {
  display: grid;
  gap: 8px;
}

.quote-stat-column div {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(52px, auto) minmax(88px, 1fr);
  align-items: baseline;
  gap: 9px;
}

.quote-stat-column.compact div {
  grid-template-columns: 24px minmax(88px, 1fr);
}

.quote-stat-column.narrow div {
  grid-template-columns: 46px minmax(72px, 1fr);
}

.quote-stat-column span {
  color: #5f6368;
  font-size: 26px;
  line-height: 1;
  white-space: nowrap;
}

.quote-stat-column span em {
  margin-left: 3px;
  font-size: 13px;
  font-style: normal;
  vertical-align: 35%;
}

.quote-stat-column strong {
  min-width: 0;
  color: #2c2f36;
  font-size: 28px;
  line-height: 1;
  font-weight: 760;
  letter-spacing: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.toolbar {
  min-height: 58px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
}

.segmented {
  height: 36px;
  display: inline-flex;
  padding: 3px;
  border-radius: 8px;
  background: var(--surface-2);
}

.segmented button {
  min-width: 62px;
  border: 0;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  font-weight: 650;
}

.segmented button.active {
  color: var(--text);
  background: #fff;
  box-shadow: 0 1px 5px rgba(31, 41, 55, 0.1);
}

.ma-controls,
.nav-controls,
.zoom-control,
.legend {
  display: flex;
  align-items: center;
  gap: 9px;
}

.ma-controls {
  color: var(--muted);
  font-size: 13px;
}

.ma-controls label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.ma-controls input {
  accent-color: var(--blue);
}

.tool-button {
  height: 34px;
  padding: 0 12px;
  font-size: 13px;
}

.icon-nav {
  width: 36px;
  padding: 0;
  display: inline-grid;
  place-items: center;
}

.icon-nav span {
  font-size: 24px;
  line-height: 1;
}

.zoom-control {
  margin-left: auto;
  color: var(--muted);
  font-size: 13px;
}

.zoom-control input {
  width: 142px;
  accent-color: var(--blue);
}

.chart-wrap {
  position: relative;
  min-height: 430px;
  background:
    linear-gradient(#ffffff 0 0) padding-box,
    linear-gradient(180deg, rgba(37, 99, 235, 0.1), rgba(217, 54, 62, 0.06)) border-box;
}

#mainChart {
  display: block;
  width: 100%;
  height: 100%;
  cursor: crosshair;
  user-select: none;
}

#mainChart.dragging {
  cursor: grabbing;
}

.chart-tooltip {
  position: absolute;
  min-width: 172px;
  padding: 8px 10px;
  border: 1px solid rgba(23, 32, 42, 0.12);
  border-radius: 8px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 28px rgba(31, 41, 55, 0.16);
  font-size: 12px;
  line-height: 1.55;
  pointer-events: none;
  z-index: 3;
}

.hidden {
  display: none;
}

.bottom-bar {
  min-height: 52px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.focus-readout {
  min-width: 320px;
  color: #28313d;
  font-weight: 650;
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.legend i {
  width: 20px;
  height: 3px;
  border-radius: 999px;
  display: inline-block;
}

.legend-up {
  background: var(--up);
}

.legend-down {
  background: var(--down);
}

.legend-ma5 {
  background: var(--blue);
}

.legend-ma10 {
  background: var(--amber);
}

.legend-ma20 {
  background: var(--violet);
}

@media (max-width: 1160px) {
  html,
  body {
    min-width: 0;
  }

  .workspace {
    grid-template-columns: 1fr;
  }

  .left-rail {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 360px;
    min-height: 360px;
  }

  .quote-strip {
    grid-template-columns: 1fr;
    align-items: flex-start;
  }

  .quote-market-board {
    width: 100%;
    grid-template-columns: minmax(210px, 1fr) repeat(3, minmax(160px, 1fr));
    overflow-x: auto;
  }
}

@media (max-width: 760px) {
  .topbar {
    height: auto;
    padding: 12px;
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }

  .search-box {
    min-width: 0;
    flex: 1;
  }

  .workspace {
    padding: 10px;
  }

  .left-rail {
    grid-template-columns: 1fr;
    grid-template-rows: 350px 350px;
  }

  .quote-market-board {
    grid-template-columns: 1fr;
  }

  .quote-main-price {
    font-size: 42px;
  }

  .quote-stat-column span,
  .quote-stat-column strong {
    font-size: 22px;
  }

  .focus-readout {
    min-width: 0;
  }

  .bottom-bar {
    align-items: flex-start;
    flex-direction: column;
    padding: 10px 14px;
  }
}