:root {
  --bg: #f5f7fa;
  --panel: #ffffff;
  --border: #e3e8ef;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --green: #059669;
  --red: #dc2626;
  --amber: #d97706;
  --shadow: 0 1px 3px rgba(16, 24, 40, .08), 0 1px 2px rgba(16, 24, 40, .04);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 22px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 20;
  flex-wrap: wrap;
}

.brand h1 { margin: 0; font-size: 18px; letter-spacing: .3px; }
.brand .sub { color: var(--muted); font-size: 12px; }

.meta { display: flex; gap: 8px; flex-wrap: wrap; flex: 1; }
.chip {
  background: #eef2ff;
  color: #3730a3;
  border: 1px solid #e0e7ff;
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12px;
  white-space: nowrap;
}
.chip.gray { background: #f3f4f6; color: #4b5563; border-color: #e5e7eb; }

.actions { display: flex; gap: 8px; }

.btn {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 8px;
  padding: 7px 14px;
  cursor: pointer;
  font-size: 13px;
  transition: .15s;
}
.btn:hover { border-color: #cbd5e1; background: #f8fafc; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.primary:disabled { opacity: .6; cursor: not-allowed; }
.btn.ghost { border-color: transparent; color: var(--muted); }

.filters {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 22px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 12px; color: var(--muted); }
.field input, .field select {
  height: 32px;
  min-width: 120px;
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font-size: 13px;
}
.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}
#fKeyword { min-width: 150px; }

.resultbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 22px;
  color: var(--muted);
  font-size: 13px;
}
#resultCount { color: var(--text); font-weight: 600; }

.tablewrap {
  margin: 0 22px 40px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: auto;
  max-height: calc(100vh - 240px);
}

table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  position: sticky;
  top: 0;
  background: #f8fafc;
  border-bottom: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
thead th[data-key]:hover { color: var(--primary); }
thead th.sorted::after { content: " ⇅"; color: var(--primary); }
tbody td { padding: 9px 12px; border-bottom: 1px solid #f1f5f9; white-space: nowrap; }
tbody tr:hover { background: #f8fafc; cursor: pointer; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.name { max-width: 260px; overflow: hidden; text-overflow: ellipsis; }

.pos { color: var(--red); }      /* 涨/收益为红（A股习惯） */
.neg { color: var(--green); }
.muted { color: var(--muted); }

.tag {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid;
}
.tag.money { color: #7c3aed; border-color: #ddd6fe; background: #f5f3ff; }
.tag.bond { color: #0369a1; border-color: #bae6fd; background: #f0f9ff; }
.tag.short { color: #b45309; border-color: #fde68a; background: #fffbeb; }

/* 抽屉 */
.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(760px, 92vw);
  background: var(--panel);
  border-left: 1px solid var(--border);
  box-shadow: -8px 0 24px rgba(16, 24, 40, .12);
  z-index: 40;
  display: flex;
  flex-direction: column;
}
.drawer-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.drawer-body { padding: 14px 18px; overflow-y: auto; overflow-x: hidden; }
.drawer-body canvas { display: block; border-radius: 8px; background: #fff; }
.dstats { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 12px; }
.dstats .item { background: #f8fafc; border: 1px solid var(--border); border-radius: 10px; padding: 8px 14px; }
.dstats .item b { display: block; font-size: 16px; margin-top: 2px; }
.dstats .item span { color: var(--muted); font-size: 12px; }

/* 日志弹窗 */
.modal {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, .5);
  z-index: 50;
  display: flex; align-items: center; justify-content: center;
}
.modal-head {
  position: absolute; top: 0; left: 0; right: 0;
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 18px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.modal pre {
  width: min(860px, 92vw);
  height: min(560px, 78vh);
  margin-top: 60px;
  padding: 16px;
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 10px;
  overflow: auto;
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  line-height: 1.6;
  white-space: pre-wrap;
}

.toast {
  position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%);
  background: #111827; color: #fff; padding: 10px 18px;
  border-radius: 10px; font-size: 13px; z-index: 60;
  box-shadow: 0 8px 20px rgba(0,0,0,.25);
}

.hidden { display: none !important; }
.empty { padding: 40px; text-align: center; color: var(--muted); }