/* ============================================================
   行情页 /stock/ · 分时 + 涨跌分布 + 板块热力 + 三榜
   依赖 design.css 的变量与节奏
   ============================================================ */

.mk { padding-top: 56px; padding-bottom: 80px; }

.mk-hero { margin-bottom: 36px; }
.mk-hero h1 {
  font-size: 34px;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.mk-hero p {
  font-size: 13px;
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
}

/* ---------- 三大指数分时 ---------- */
.mk-trends {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  margin-bottom: 40px;
}
.mk-trend-card {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 20px 20px 12px;
  background: var(--surface);
}
.mk-trend-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 12px;
}
.mk-trend-name { font-size: 13px; color: var(--text-2); letter-spacing: 0.04em; }
.mk-trend-code { font-size: 11.5px; color: var(--text-3); margin-left: auto; }
.mk-trend-point {
  font-size: 34px;
  font-weight: 500;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.mk-trend-chg {
  margin-top: 6px;
  font-size: 13px;
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
}
.mk-trend-card.up .mk-trend-point, .mk-trend-card.up .mk-trend-chg { color: var(--up); }
.mk-trend-card.down .mk-trend-point, .mk-trend-card.down .mk-trend-chg { color: var(--down); }
.mk-trend-chart {
  display: block;
  width: 100%;
  height: 132px;
  margin-top: 10px;
  overflow: visible;
}
.mk-trend-card.up .mk-trend-chart { color: var(--up); }
.mk-trend-card.down .mk-trend-chart { color: var(--down); }
.mk-trend-chart .axis { stroke: var(--border); stroke-width: 1; }
.mk-trend-chart .base { stroke: var(--text-3); stroke-width: 1; stroke-dasharray: 3 4; opacity: 0.7; }
.mk-trend-chart .line { fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linejoin: round; }
.mk-trend-chart .area { stroke: none; opacity: 0.10; }
.mk-trend-foot {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
  margin-top: 2px;
}

/* ---------- 涨跌家数 / 成交额 / 全部指数 一条带 ---------- */
.mk-strip {
  display: grid;
  grid-template-columns: 1fr 1fr 1.4fr;
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 64px;
}
.mk-cell {
  padding: 22px 24px;
  border-right: 1px solid var(--border);
}
.mk-cell:first-child { padding-left: 0; }
.mk-cell:last-child { border-right: 0; padding-right: 0; }
.mk-cell-label {
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}
.mk-bar {
  display: flex;
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  background: var(--border);
}
.mk-bar i { display: block; height: 100%; }
.mk-bar .b-up { background: var(--up); }
.mk-bar .b-flat { background: var(--text-3); }
.mk-bar .b-down { background: var(--down); }
.mk-bar-nums {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.mk-bar-nums .n-up { color: var(--up); }
.mk-bar-nums .n-down { color: var(--down); }
.mk-bar-nums .n-flat { color: var(--text-3); }
.mk-big {
  font-size: 30px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.mk-big small { font-size: 13px; font-weight: 400; color: var(--text-2); margin-left: 5px; }
.mk-sub {
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}

.mk-idx-mini {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 20px;
}
.mk-idx-mini .im {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  padding: 2px 0;
}
.mk-idx-mini .im-name { color: var(--text-3); }
.mk-idx-mini .im-val { color: var(--text-2); }
.mk-idx-mini .im.up .im-val { color: var(--up); }
.mk-idx-mini .im.down .im-val { color: var(--down); }

/* ---------- 区块 ---------- */
.mk-block { margin-bottom: 64px; }
.mk-block-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 22px;
}
.mk-block-head h2 {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.mk-block-meta { font-size: 12px; color: var(--text-3); }

/* ---------- 板块热力 ---------- */
.heat-grid {
  display: grid;
  /* 150px 下 1240 容器刚好 7 列；新浪标准行业 49 个即 7×7 满格，不留孤行 */
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 6px;
}
.heat-cell {
  border-radius: 3px;
  padding: 10px 11px;
  min-height: 62px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--surface);
  border: 1px solid transparent;
  transition: border-color 0.15s;
}
.heat-cell:hover { border-color: var(--text-3); }
.heat-name {
  font-size: 12.5px;
  color: var(--text);
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.heat-pct {
  font-size: 14px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.heat-leader {
  font-size: 10.5px;
  color: var(--text-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------- 三榜 ---------- */
.rank-three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.rank-title {
  font-size: 13px;
  color: var(--text-3);
  letter-spacing: 0.06em;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}
.rank-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.rank-row:last-child { border-bottom: 0; }
.rank-name {
  flex: 1 1 auto;
  min-width: 0;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.rank-name small { color: var(--text-3); font-size: 11px; margin-left: 6px; }
.rank-price { flex: 0 0 auto; color: var(--text-2); }
.rank-pct { flex: 0 0 auto; min-width: 64px; text-align: right; font-weight: 500; }
.rank-row.up .rank-pct { color: var(--up); }
.rank-row.down .rank-pct { color: var(--down); }
.rank-row.flat .rank-pct { color: var(--text-2); }
.rank-amt { flex: 0 0 auto; min-width: 62px; text-align: right; color: var(--text-3); font-size: 11.5px; }

/* ---------- 说明 ---------- */
.mk-note {
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-3);
}
.mk-disclaimer {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.8;
}

/* ---------- 移动端 ---------- */
@media (max-width: 1024px) {
  .mk-trends { grid-template-columns: 1fr; }
  .mk-strip { grid-template-columns: 1fr 1fr; }
  .mk-cell { padding: 18px 18px; }
  .mk-cell-wide { grid-column: 1 / -1; border-top: 1px solid var(--border); border-right: 0; padding-left: 0; }
  .rank-three { grid-template-columns: 1fr; gap: 32px; }
  .heat-grid { grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); }
}

@media (max-width: 720px) {
  .mk { padding-top: 32px; padding-bottom: 56px; }
  .mk-hero h1 { font-size: 26px; }
  .mk-trend-card { padding: 16px 16px 10px; }
  .mk-trend-point { font-size: 28px; }
  .mk-trend-chart { height: 104px; }
  .mk-strip { grid-template-columns: 1fr; margin-bottom: 48px; }
  .mk-cell { padding: 16px 0; border-right: 0; border-bottom: 1px solid var(--border); }
  .mk-cell:first-child { padding-left: 0; }
  .mk-cell:last-child { border-bottom: 0; }
  .mk-cell-wide { border-top: 0; }
  .mk-idx-mini { grid-template-columns: repeat(2, 1fr); }
  .mk-block { margin-bottom: 44px; }
  .mk-block-head h2 { font-size: 18px; }
  .heat-grid { grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 4px; }
  .heat-cell { min-height: 56px; padding: 8px 9px; }
  .heat-name { font-size: 11.5px; }
  .heat-pct { font-size: 13px; }
}