/* ========================================================================
   原油信息面可视化 · 样式表
   配色参考「中国银河证券」品牌红蓝，暗色驾驶舱风格
   ======================================================================== */

:root {
  --galaxy-red: #d4232a;
  --galaxy-red-soft: #e8555b;
  --galaxy-blue: #1a3a8f;
  --galaxy-blue-soft: #2f5fd0;
  --bull: #e8434b;      /* 看多/利多 = 红（国内期货习惯） */
  --bear: #16b39a;      /* 看空/利空 = 青绿 */
  --neutral: #8a93a6;   /* 中性 */

  --bg-0: #0a0e1a;
  --bg-1: #10162a;
  --bg-2: #182036;
  --bg-3: #212b47;
  --line: rgba(255, 255, 255, 0.08);
  --text-0: #eef2fb;
  --text-1: #aab3c9;
  --text-2: #6b7590;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC",
               "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg-0);
  color: var(--text-0);
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(47, 95, 208, 0.15), transparent 60%),
    radial-gradient(900px 500px at 0% 10%, rgba(212, 35, 42, 0.12), transparent 55%),
    var(--bg-0);
}

/* ---------------- 顶栏 ---------------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 20px;
  padding: 16px 28px;
  background: rgba(10, 14, 26, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: conic-gradient(from 210deg, var(--galaxy-red), var(--galaxy-blue));
  position: relative; box-shadow: 0 0 18px rgba(47, 95, 208, 0.5);
}
.brand-mark::after {
  content: ""; position: absolute; inset: 8px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.9);
  border-right-color: transparent; border-bottom-color: transparent;
  transform: rotate(45deg);
}
.brand-title { font-size: 18px; font-weight: 700; letter-spacing: 0.5px; }
.brand-sub { font-size: 12px; color: var(--text-2); margin-top: 2px; }

.nav { display: flex; gap: 6px; margin-left: 24px; }
.nav button {
  background: transparent; border: none; color: var(--text-1);
  font-size: 14px; padding: 9px 16px; border-radius: 10px;
  cursor: pointer; transition: all 0.18s; font-weight: 500;
}
.nav button:hover { background: var(--bg-2); color: var(--text-0); }
.nav button.active {
  color: #fff;
  background: linear-gradient(135deg, var(--galaxy-red), var(--galaxy-blue));
  box-shadow: 0 4px 14px rgba(47, 95, 208, 0.4);
}
.topbar-spacer { flex: 1; }
.date-range {
  font-size: 12px; color: var(--text-2);
  padding: 6px 12px; border: 1px solid var(--line); border-radius: 20px;
}

/* ---------------- 布局 ---------------- */
.page { padding: 24px 28px 60px; max-width: 1500px; margin: 0 auto; }
.view { display: none; animation: fade 0.35s ease; }
.view.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.section-title {
  font-size: 15px; font-weight: 600; color: var(--text-1);
  margin: 26px 0 14px; display: flex; align-items: center; gap: 8px;
}
.section-title::before {
  content: ""; width: 4px; height: 15px; border-radius: 3px;
  background: linear-gradient(var(--galaxy-red), var(--galaxy-blue));
}

/* ---------------- 指标卡 ---------------- */
.kpi-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}
.kpi {
  background: linear-gradient(160deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; position: relative; overflow: hidden;
  transition: transform 0.2s, border-color 0.2s;
}
.kpi:hover { transform: translateY(-3px); border-color: rgba(47, 95, 208, 0.5); }
.kpi::after {
  content: ""; position: absolute; right: -20px; top: -20px;
  width: 80px; height: 80px; border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 95, 208, 0.25), transparent 70%);
}
.kpi .num {
  font-size: 34px; font-weight: 800; line-height: 1;
  background: linear-gradient(120deg, #ffffff, #9fb4e8);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.kpi .label { margin-top: 8px; font-size: 13px; color: var(--text-1); }

/* ---------------- 图表面板 ---------------- */
.panel-grid { display: grid; gap: 16px; }
.panel-grid.cols-2 { grid-template-columns: 2fr 1fr; }
.panel-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.panel {
  background: var(--bg-1); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow);
}
.panel h3 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.panel .hint { font-size: 12px; color: var(--text-2); margin-bottom: 10px; }
.chart { width: 100%; height: 320px; }
.chart.sm { height: 260px; }

/* ---------------- 事件视图 ---------------- */
.events-layout { display: grid; grid-template-columns: 340px 1fr; gap: 18px; }
.event-list { display: flex; flex-direction: column; gap: 10px; max-height: 76vh; overflow-y: auto; padding-right: 6px; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 6px; }
.chip {
  font-size: 12px; padding: 5px 12px; border-radius: 16px; cursor: pointer;
  border: 1px solid var(--line); color: var(--text-1); background: var(--bg-2);
  transition: all 0.15s;
}
.chip:hover { border-color: var(--galaxy-blue-soft); color: var(--text-0); }
.chip.active { background: linear-gradient(135deg, var(--galaxy-red), var(--galaxy-blue)); color: #fff; border-color: transparent; }

.event-card {
  background: var(--bg-2); border: 1px solid var(--line);
  border-left: 4px solid var(--neutral); border-radius: 10px;
  padding: 13px 15px; cursor: pointer; transition: all 0.16s;
}
.event-card:hover { background: var(--bg-3); transform: translateX(3px); }
.event-card.active { border-color: var(--galaxy-blue-soft); background: var(--bg-3); box-shadow: 0 0 0 1px var(--galaxy-blue-soft); }
.event-card.dir-利多 { border-left-color: var(--bull); }
.event-card.dir-利空 { border-left-color: var(--bear); }
.event-card.dir-中性 { border-left-color: var(--neutral); }
.event-card .ec-title { font-size: 14px; font-weight: 600; margin-bottom: 7px; }
.event-card .ec-meta { display: flex; flex-wrap: wrap; gap: 6px; }

.tag {
  font-size: 11px; padding: 2px 8px; border-radius: 6px;
  background: var(--bg-1); color: var(--text-1); border: 1px solid var(--line);
}
.tag.b-利多 { color: var(--bull); border-color: rgba(232, 67, 75, 0.4); }
.tag.b-利空 { color: var(--bear); border-color: rgba(22, 179, 154, 0.4); }
.tag.b-中性 { color: var(--neutral); }
.tag.imp-重大 { background: rgba(212, 35, 42, 0.18); color: var(--galaxy-red-soft); border-color: transparent; }

/* 事件详情 + 时间轴 */
.event-detail { background: var(--bg-1); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 26px; min-height: 76vh; }
.ed-head h2 { font-size: 22px; margin-bottom: 10px; }
.ed-summary { font-size: 14px; line-height: 1.75; color: var(--text-1); background: var(--bg-2); padding: 14px 16px; border-radius: 10px; margin: 14px 0 8px; border: 1px solid var(--line); }
.ed-stats { display: flex; gap: 22px; margin: 14px 0 20px; font-size: 13px; color: var(--text-2); }
.ed-stats b { color: var(--text-0); font-size: 16px; }

.timeline { position: relative; margin-left: 8px; padding-left: 26px; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--galaxy-red), var(--galaxy-blue)); }
.tl-item { position: relative; padding: 0 0 22px; }
.tl-item::before {
  content: ""; position: absolute; left: -26px; top: 4px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--galaxy-blue-soft); border: 3px solid var(--bg-1);
  box-shadow: 0 0 0 2px var(--galaxy-blue-soft);
}
.tl-date { font-size: 13px; font-weight: 700; color: var(--galaxy-blue-soft); margin-bottom: 4px; }
.tl-summary { font-size: 14px; color: var(--text-0); margin-bottom: 6px; }
.tl-detail { font-size: 13px; line-height: 1.7; color: var(--text-1); }
.tl-toggle { font-size: 12px; color: var(--galaxy-red-soft); cursor: pointer; margin-top: 4px; display: inline-block; }
.tl-detail.collapsed { display: none; }

/* ---------------- 通用 ---------------- */
.loading { text-align: center; padding: 60px; color: var(--text-2); }
.empty { text-align: center; padding: 40px; color: var(--text-2); font-size: 14px; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 4px; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------------- 机构观点：明细选择器 ---------------- */
.view-picker { display: flex; flex-direction: column; gap: 10px; margin: 6px 0 14px; }
.view-picker select {
  background: var(--bg-2); color: var(--text-0); border: 1px solid var(--line);
  border-radius: 8px; padding: 7px 10px; font-size: 13px; outline: none;
}
.vp-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.vp-label { font-size: 13px; color: var(--text-1); font-weight: 600; }
.vp-selectall {
  background: var(--bg-2); color: var(--text-1); border: 1px solid var(--line);
  border-radius: 8px; padding: 7px 14px; font-size: 12px; cursor: pointer; transition: all 0.15s;
}
.vp-selectall:hover { background: var(--bg-3); color: var(--text-0); border-color: var(--galaxy-blue-soft); }
.vp-orgs { display: flex; flex-wrap: wrap; gap: 8px; }
.vp-chk {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 5px 11px; font-size: 12px; color: var(--text-1); cursor: pointer; transition: all 0.15s;
  user-select: none;
}
.vp-chk:hover { background: var(--bg-3); color: var(--text-0); }
.vp-chk.on { border-color: var(--galaxy-blue-soft); color: var(--text-0); background: rgba(47,95,208,0.14); }
.vp-chk input { accent-color: var(--galaxy-blue-soft); cursor: pointer; }
.vd-card { background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin-top: 4px; }
.vd-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.vd-head .stance {
  font-size: 13px; font-weight: 700; padding: 3px 12px; border-radius: 14px;
}
.stance-看多 { background: rgba(232,67,75,0.18); color: var(--bull); }
.stance-看空 { background: rgba(22,179,154,0.18); color: var(--bear); }
.stance-中立 { background: rgba(138,147,166,0.18); color: var(--neutral); }
.vd-view { border-left: 3px solid var(--galaxy-blue-soft); padding: 6px 0 6px 12px; margin: 10px 0; }
.vd-view .aspect { font-size: 12px; color: var(--galaxy-blue-soft); font-weight: 700; }
.vd-view .judge { font-size: 14px; color: var(--text-0); margin: 3px 0; }
.vd-view .basis { font-size: 12px; color: var(--text-2); line-height: 1.6; }
.vd-strategy { margin-top: 12px; padding: 10px 14px; background: rgba(212,35,42,0.10); border-radius: 8px; font-size: 13px; color: var(--text-1); }
.vd-strategy b { color: var(--galaxy-red-soft); }

/* ---------------- 总览时间段选择 ---------------- */
.ov-timebar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin: 18px 0 4px;
}
.ov-timebar-label { font-size: 13px; color: var(--text-1); font-weight: 600; }
.ov-timebar-sep { color: var(--text-2); }
.ov-timebar select {
  background: var(--bg-2); color: var(--text-0); border: 1px solid var(--line);
  border-radius: 8px; padding: 7px 12px; font-size: 13px; cursor: pointer; min-width: 140px;
}
.ov-timebar select:focus { outline: none; border-color: var(--galaxy-blue-soft); }
.ov-time-reset {
  background: var(--bg-2); color: var(--text-1); border: 1px solid var(--line);
  border-radius: 8px; padding: 7px 14px; font-size: 12px; cursor: pointer; transition: all 0.15s;
}
.ov-time-reset:hover { background: var(--bg-3); color: var(--text-0); }

/* 可点击跳转的 KPI 卡 */
.kpi.clickable { cursor: pointer; transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s; }
.kpi.clickable:hover {
  transform: translateY(-3px);
  border-color: var(--galaxy-blue-soft);
  box-shadow: 0 10px 26px rgba(47, 95, 208, 0.28);
}
.kpi .kpi-go { font-size: 11px; color: var(--text-2); margin-top: 6px; }
.kpi.clickable:hover .kpi-go { color: var(--galaxy-blue-soft); }

/* 事件追踪：日期筛选下拉 */
.filter-bar select {
  background: var(--bg-2); color: var(--text-0); border: 1px solid var(--line);
  border-radius: 8px; padding: 6px 10px; font-size: 12px; cursor: pointer; min-width: 128px;
}
.filter-bar select:focus { outline: none; border-color: var(--galaxy-blue-soft); }

/* ---------------- 研报成稿 ---------------- */
.reports-layout { display: grid; grid-template-columns: 280px 1fr; gap: 18px; }
.reports-side { display: flex; flex-direction: column; }
.rp-tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.rp-tab {
  flex: 1; background: var(--bg-2); border: 1px solid var(--line); color: var(--text-1);
  padding: 8px; border-radius: 8px; cursor: pointer; font-size: 13px; transition: all 0.15s;
}
.rp-tab.active { background: linear-gradient(135deg, var(--galaxy-red), var(--galaxy-blue)); color: #fff; border-color: transparent; }
.report-list { display: flex; flex-direction: column; gap: 6px; max-height: 74vh; overflow-y: auto; padding-right: 6px; }
.report-item {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 13px; cursor: pointer; font-size: 13px; color: var(--text-1); transition: all 0.15s;
}
.report-item:hover { background: var(--bg-3); color: var(--text-0); }
.report-item.active { border-color: var(--galaxy-blue-soft); color: var(--text-0); background: var(--bg-3); }
.report-content {
  background: var(--bg-1); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 40px; min-height: 74vh; max-height: 82vh; overflow-y: auto;
}

/* markdown 渲染样式 */
.markdown-body { font-size: 14.5px; line-height: 1.8; color: var(--text-0); }
.markdown-body h1 { font-size: 24px; margin: 4px 0 18px; padding-bottom: 12px; border-bottom: 2px solid var(--line); }
.markdown-body h2 { font-size: 19px; margin: 26px 0 12px; color: var(--galaxy-red-soft); }
.markdown-body h3 { font-size: 16px; margin: 18px 0 8px; color: var(--galaxy-blue-soft); }
.markdown-body p { margin: 8px 0; color: var(--text-1); }
.markdown-body ul, .markdown-body ol { margin: 8px 0 8px 22px; color: var(--text-1); }
.markdown-body li { margin: 5px 0; }
.markdown-body strong { color: var(--text-0); }
.markdown-body table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 13px; }
.markdown-body th, .markdown-body td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
.markdown-body th { background: var(--bg-2); color: var(--text-0); }
.markdown-body td { color: var(--text-1); }
.markdown-body tr:nth-child(even) td { background: rgba(255,255,255,0.02); }
.markdown-body blockquote { border-left: 3px solid var(--galaxy-blue-soft); padding-left: 14px; color: var(--text-2); margin: 12px 0; }
.markdown-body code { background: var(--bg-2); padding: 2px 6px; border-radius: 4px; font-size: 13px; }

@media (max-width: 1000px) {
  .panel-grid.cols-2, .panel-grid.cols-3 { grid-template-columns: 1fr; }
  .events-layout, .reports-layout { grid-template-columns: 1fr; }
}