/* ==========================================================================
   金属行情中枢 · 组件样式
   ========================================================================== */

/* ---------------------------------------------------------------- 卡片 */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.card + .card { margin-top: 16px; }

.card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border-2);
  flex-wrap: wrap;
}

.card__title { font-size: 14px; font-weight: 640; display: flex; align-items: center; gap: 8px; }
.card__title small { font-weight: 400; color: var(--text-3); font-size: 11.5px; }
.card__extra { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-3); }
.card__body { padding: 16px; }
.card__body--flush { padding: 0; }

.grid { display: grid; gap: 16px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid--6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid--2-1 { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
.grid--3-2 { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); }

@media (max-width: 1400px) {
  .grid--6 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid--4, .grid--5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1080px) {
  .grid--2, .grid--3, .grid--2-1, .grid--3-2 { grid-template-columns: minmax(0, 1fr); }
  .grid--6, .grid--4, .grid--5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* -------------------------------------------------------------- 指标卡 */
.stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow-1);
  position: relative;
  overflow: hidden;
  transition: box-shadow .18s, transform .18s;
  cursor: pointer;
}
.stat:hover { box-shadow: var(--shadow-2); transform: translateY(-1px); }

.stat::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent, var(--primary));
  opacity: .9;
}

.stat__top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.stat__name { font-size: 13px; color: var(--text-2); display: flex; align-items: center; gap: 6px; }
.stat__sym {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
  background: #eef2f7;
  color: var(--text-2);
}
.stat__tag {
  font-size: 10.5px;
  padding: 1px 6px;
  border-radius: 3px;
  background: #f2f5f9;
  color: var(--text-3);
}
.stat__price {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -0.6px;
  margin-top: 6px;
  line-height: 1.2;
}
.stat__unit { font-size: 11px; color: var(--text-3); font-weight: 400; margin-left: 4px; font-family: var(--sans); }
.stat__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-3);
}
.stat__chg { font-family: var(--mono); font-weight: 600; display: inline-flex; align-items: center; gap: 3px; }
.stat__sub { font-size: 11.5px; }
.stat__spark { margin-top: 6px; height: 34px; }

/* 涨跌配色 */
.up { color: var(--up); }
.down { color: var(--down); }
.flat { color: var(--flat); }
.bg-up { background: var(--up-bg); color: var(--up); }
.bg-down { background: var(--down-bg); color: var(--down); }

/* ------------------------------------------------------------ 表格 */
.table-wrap { overflow-x: auto; }

table.data {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
}

table.data thead th {
  position: sticky;
  top: 0;
  background: #fafbfd;
  color: var(--text-2);
  font-weight: 600;
  font-size: 12px;
  text-align: right;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  z-index: 2;
}
table.data thead th:first-child,
table.data thead th.left { text-align: left; }

table.data tbody td {
  padding: 9px 12px;
  text-align: right;
  border-bottom: 1px solid var(--border-2);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
table.data tbody td:first-child,
table.data tbody td.left { text-align: left; }

table.data tbody tr { cursor: pointer; transition: background .12s; }
table.data tbody tr:hover { background: #f7f9fc; }
table.data tbody tr:last-child td { border-bottom: none; }

table.data td.num { font-family: var(--mono); }

.tag {
  display: inline-block;
  font-size: 11px;
  line-height: 18px;
  padding: 0 7px;
  border-radius: 4px;
  background: #f2f5f9;
  color: var(--text-2);
  white-space: nowrap;
}
.tag--gold { background: var(--gold-1); color: var(--gold); }
.tag--primary { background: var(--primary-1); color: var(--primary-6); }
.tag--ree { background: #f2ecfd; color: var(--ree); }
.tag--sm { font-size: 10.5px; line-height: 16px; padding: 0 5px; }

/* --------------------------------------------------------- 控件 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 13px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-2);
  font-size: 13px;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.btn:hover { border-color: var(--primary-2); color: var(--primary-6); background: var(--primary-1); }
.btn--primary { background: var(--primary-6); border-color: var(--primary-6); color: #fff; }
.btn--primary:hover { background: var(--primary-7); border-color: var(--primary-7); color: #fff; }
.btn--ghost { border-color: transparent; background: transparent; }
.btn--ghost:hover { background: #f2f5f9; color: var(--text); }
.btn--sm { height: 26px; padding: 0 9px; font-size: 12px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.is-busy .spin-target { display: inline-block; animation: spin .9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.seg {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
}
.seg button {
  border: 0;
  background: transparent;
  padding: 0 11px;
  height: 30px;
  font-size: 12.5px;
  color: var(--text-2);
  cursor: pointer;
  transition: all .14s;
}
.seg button + button { border-left: 1px solid var(--border-2); }
.seg button:hover { background: #f5f8fc; }
.seg button.is-active { background: var(--primary-1); color: var(--primary-6); font-weight: 600; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 999px;
  padding: 3px 11px;
  font-size: 12px;
  color: var(--text-2);
  cursor: pointer;
  transition: all .14s;
}
.chip:hover { border-color: var(--primary-2); color: var(--primary-6); }
.chip.is-active { background: var(--primary-6); border-color: var(--primary-6); color: #fff; }

select.select, input.input {
  height: 30px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text);
  font-size: 12.5px;
  padding: 0 9px;
  font-family: inherit;
  outline: none;
}
select.select:focus, input.input:focus { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-1); }

/* --------------------------------------------------------- 图表 */
.chart { width: 100%; height: 320px; }
.chart--sm { height: 240px; }
.chart--lg { height: 420px; }
.chart-empty {
  height: 220px;
  display: grid;
  place-items: center;
  color: var(--text-3);
  font-size: 13px;
  gap: 6px;
}
.chart-empty .big { font-size: 26px; opacity: .35; }

/* ------------------------------------------------------- 行情列表 */
.quote-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  border-bottom: 1px solid var(--border-2);
  cursor: pointer;
  transition: background .12s;
}
.quote-row:hover { background: #f7f9fc; }
.quote-row:last-child { border-bottom: none; }
.quote-row__name { flex: 1; min-width: 0; font-size: 13px; display: flex; align-items: center; gap: 6px; }
.quote-row__price { font-family: var(--mono); font-size: 13.5px; font-weight: 600; }
.quote-row__chg { font-family: var(--mono); font-size: 12.5px; width: 62px; text-align: right; }
.quote-row__pct {
  font-family: var(--mono);
  font-size: 12px;
  width: 66px;
  text-align: center;
  border-radius: 4px;
  padding: 1px 0;
}

/* ---------------------------------------------------------- 基差条 */
.basis-bar {
  position: relative;
  height: 22px;
  background: #f5f7fa;
  border-radius: 4px;
  overflow: hidden;
  min-width: 120px;
}
.basis-bar__fill { position: absolute; top: 0; bottom: 0; left: 50%; border-radius: 3px; }
.basis-bar__mid { position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: #cfd8e3; }

/* --------------------------------------------------------- 研报卡 */
.report {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-2);
  transition: background .12s;
}
.report:hover { background: #f9fbfd; }
.report:last-child { border-bottom: none; }
.report__icon {
  flex: 0 0 34px; height: 34px;
  border-radius: 7px;
  background: var(--primary-1);
  color: var(--primary-6);
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 700;
}
.report__main { flex: 1; min-width: 0; }
.report__title { font-size: 13.5px; font-weight: 600; color: var(--text); line-height: 1.45; }
.report__title:hover { color: var(--primary-6); }
.report__sum { font-size: 12.5px; color: var(--text-3); margin-top: 4px; line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.report__meta { display: flex; align-items: center; gap: 8px; margin-top: 7px; font-size: 11.5px; color: var(--text-3); flex-wrap: wrap; }
.report__org { color: var(--text-2); font-weight: 500; }

/* --------------------------------------------------------- 资讯条 */
.newsitem {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-2);
  font-size: 13px;
}
.newsitem:last-child { border-bottom: none; }
.newsitem:hover { background: #f9fbfd; }
.newsitem__date { font-family: var(--mono); font-size: 11.5px; color: var(--text-3); flex: 0 0 auto; }
.newsitem__title { flex: 1; min-width: 0; }
.newsitem__title:hover { color: var(--primary-6); }
.newsitem__src { font-size: 11px; color: var(--text-3); flex: 0 0 auto; }

/* --------------------------------------------------------- 空/加载 */
.empty {
  padding: 46px 20px;
  text-align: center;
  color: var(--text-3);
  font-size: 13px;
}
.empty .big { font-size: 30px; margin-bottom: 8px; opacity: .3; }

.loading-block {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 70px 0;
  color: var(--text-3);
  font-size: 13px;
}
.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--primary-2);
  border-top-color: var(--primary-6);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

.skeleton {
  background: linear-gradient(90deg, #eef1f5 25%, #f6f8fa 50%, #eef1f5 75%);
  background-size: 200% 100%;
  animation: shimmer 1.3s infinite;
  border-radius: 4px;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* --------------------------------------------------------- 搜索 */
.search { position: relative; }
.search input {
  width: 230px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 14px;
  font-size: 13px;
  outline: none;
  background: #f7f9fc;
  transition: all .16s;
  font-family: inherit;
}
.search input:focus { width: 290px; background: #fff; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-1); }
.search__panel {
  position: absolute;
  top: 38px; right: 0;
  width: 380px;
  max-height: 420px;
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-3);
  display: none;
  z-index: 40;
}
.search__panel.open { display: block; }
.search__group { padding: 8px 12px 4px; font-size: 11px; color: var(--text-3); letter-spacing: .5px; }
.search__item { padding: 8px 14px; font-size: 13px; cursor: pointer; display: flex; gap: 8px; align-items: center; }
.search__item:hover { background: var(--primary-1); }
.search__item small { color: var(--text-3); font-size: 11.5px; margin-left: auto; }

/* --------------------------------------------------------- Toast */
.toast-wrap {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}
.toast {
  background: #1f2937;
  color: #fff;
  padding: 9px 16px;
  border-radius: 6px;
  font-size: 13px;
  box-shadow: var(--shadow-3);
  animation: toastIn .2s ease;
  max-width: 560px;
}
.toast.ok { background: #15803d; }
.toast.err { background: #b91c1c; }
.toast.warn { background: #b45309; }
@keyframes toastIn { from { opacity: 0; transform: translateY(-8px); } }

/* --------------------------------------------------------- 其他 */
.kv { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; font-size: 13px; border-bottom: 1px dashed var(--border-2); }
.kv:last-child { border-bottom: none; }
.kv__k { color: var(--text-3); }
.kv__v { font-weight: 600; font-family: var(--mono); }

.notice {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
  border-radius: var(--radius-sm);
  padding: 10px 13px;
  font-size: 12.5px;
  line-height: 1.6;
}
.notice--info { background: var(--primary-1); border-color: var(--primary-2); color: #1e4b8f; }

.legend-inline { display: flex; gap: 14px; font-size: 12px; color: var(--text-3); align-items: center; flex-wrap: wrap; }
.legend-inline i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 5px; }

.pager { display: flex; align-items: center; justify-content: flex-end; gap: 8px; padding: 12px 16px; font-size: 12.5px; color: var(--text-3); }

.rank-badge {
  width: 18px; height: 18px;
  display: inline-grid;
  place-items: center;
  border-radius: 4px;
  font-size: 11px;
  font-family: var(--mono);
  background: #f0f3f7;
  color: var(--text-3);
}
.rank-badge.top { background: var(--up-bg); color: var(--up); font-weight: 700; }

.mono { font-family: var(--mono); }
.muted { color: var(--text-3); }
.nowrap { white-space: nowrap; }
.hr { height: 1px; background: var(--border-2); margin: 12px 0; }

/* ---------------------------------------------------------------- 矿产 / 股票 */
.tag--ore { background: #eef1f5; color: #5f6c7b; }
.tag--code { background: #f2f5f9; color: var(--text-3); font-family: var(--mono); letter-spacing: .3px; }

/* 表格内分组表头（相关A股按品种分组） */
table.data tbody tr.group-row { cursor: pointer; }
table.data tbody tr.group-row > td {
  background: #f7f9fc;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 8px 12px;
  text-align: left;
}
table.data tbody tr.group-row:hover > td { background: #f1f5fa; }
table.data tbody tr.is-active > td { background: var(--primary-1); }
table.data tbody tr.is-active:hover > td { background: #dfebff; }
.group-cell { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.group-cell__mark { width: 3px; height: 15px; border-radius: 2px; display: inline-block; }
.group-cell__name { font-size: 13px; font-weight: 650; }
.group-cell__spacer { flex: 1; }

/* 个股评分/说明小字 */
.stock-note { font-size: 11.5px; color: var(--text-3); }

/* 个股详情面板 */
.stock-hero { display: flex; align-items: flex-end; gap: 18px; flex-wrap: wrap; }
.stock-hero__price { font-family: var(--mono); font-size: 30px; font-weight: 680; letter-spacing: -.6px; line-height: 1.1; }
.stock-hero__meta { display: flex; flex-direction: column; gap: 3px; padding-bottom: 4px; }
.stock-hero__kpis { display: flex; gap: 26px; flex-wrap: wrap; margin-left: auto; }
.stock-kpi { text-align: right; }
.stock-kpi__k { font-size: 11.5px; color: var(--text-3); }
.stock-kpi__v { font-family: var(--mono); font-size: 14px; font-weight: 620; }

/* 品种标签（关联金属） */
.metal-chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 9px; border-radius: 12px;
  background: #f2f5f9; color: var(--text-2);
  font-size: 11.5px; border: 1px solid var(--border-2);
}
.metal-chip:hover { border-color: var(--primary-2); color: var(--primary-6); }
.metal-chip i { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }

/* --------------------------------------------------------------------------
 * 研报中心：分类统计条与多维筛选
 * -------------------------------------------------------------------------- */
.tag--metal { background: #fdf1e7; color: #b05f2e; }
.tag--chain { background: #e6f6f4; color: #0d9488; }
.tag--stock { background: #f2ecfd; color: #7a4fd6; }

.report-stat {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px; margin-bottom: 14px;
}
@media (max-width: 720px) { .report-stat { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.report-stat__item {
  background: #fff; border: 1px solid var(--border); border-radius: 8px;
  border-left: 3px solid var(--accent, var(--primary-6));
  padding: 10px 14px;
}
.report-stat__num {
  font-family: var(--mono); font-size: 22px; font-weight: 680;
  letter-spacing: -.5px; color: var(--accent, var(--text-1));
}
.report-stat__label { font-size: 12px; color: var(--text-3); margin-top: 2px; }

.report-stat__src {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
  margin-bottom: 14px; font-size: 12px;
}

.report-filters {
  background: #fff; border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 14px; margin-bottom: 14px;
  display: flex; flex-direction: column; gap: 8px;
}
.report-filters__row { display: flex; align-items: flex-start; gap: 10px; }
.report-filters__label {
  flex: 0 0 34px; font-size: 12px; color: var(--text-3);
  line-height: 26px; text-align: right;
}