:root {
  --bg: #0f1420;
  --panel: #171e2e;
  --panel-2: #1d2638;
  --border: #2a3550;
  --text: #e6eaf2;
  --text-dim: #8b96ab;
  --accent: #4f8cff;
  --gold: #f0b429;
  --silver: #b8c4d8;
  --bronze: #cd8b4a;
  --up: #ff5c5c;
  --down: #2fb46a;
  --alert: #ff9f43;
  --new: #ff5c8a;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(90deg, #101627, #141c30);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.logo { font-size: 20px; font-weight: 700; letter-spacing: 0.5px; }

.meta { display: flex; gap: 16px; flex-wrap: wrap; margin-left: auto; }
.meta-item { color: var(--text-dim); }
.meta-item b { color: var(--text); }

.badge {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.badge.syncing { color: var(--gold); border-color: rgba(240, 180, 41, 0.5); }
.badge.done { color: var(--down); border-color: rgba(47, 180, 106, 0.5); }
.badge.error { color: var(--alert); border-color: rgba(255, 159, 67, 0.5); }

.btn {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.15s;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn.primary:hover { filter: brightness(1.1); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}

.controls { display: flex; align-items: flex-end; gap: 14px; flex-wrap: wrap; }

.control-group { display: flex; flex-direction: column; gap: 6px; }
.control-group label { font-size: 12px; color: var(--text-dim); }

input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 8px 12px;
  font-size: 14px;
  min-width: 180px;
}
input:focus { outline: none; border-color: var(--accent); }

.hint { color: var(--text-dim); font-size: 12px; padding-bottom: 8px; }

.panel-title { font-size: 16px; margin-bottom: 12px; }

.changes-list { display: flex; flex-direction: column; gap: 8px; }

.board-legend { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; font-size: 12px; }
.legend-low { color: var(--down); }
.legend-mid { color: var(--gold); }
.legend-high { color: var(--up); }

.board-val { font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.board-low { color: var(--down); }
.board-mid { color: var(--gold); }
.board-high { color: var(--up); }

.change-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 159, 67, 0.08);
  border: 1px solid rgba(255, 159, 67, 0.35);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  flex-wrap: wrap;
}
.change-item .period-chip {
  background: var(--alert);
  color: #1a1a1a;
  font-weight: 700;
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 12px;
}
.change-item .arrow { color: var(--text-dim); }
.change-item .from { color: var(--text-dim); text-decoration: line-through; }
.change-item .to { color: var(--alert); font-weight: 700; }

.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.tab {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-dim);
  transition: all 0.15s;
}
.tab:hover { color: var(--text); }
.tab.active { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }

.leader-card {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(240, 180, 41, 0.12), rgba(79, 140, 255, 0.08));
  border: 1px solid rgba(240, 180, 41, 0.35);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 14px;
}
.leader-card .label { color: var(--gold); font-weight: 700; font-size: 13px; }
.leader-card .name { font-size: 17px; font-weight: 700; }
.leader-card .code { color: var(--text-dim); }
.leader-card .gain { font-size: 18px; font-weight: 700; }
.leader-card .gain.up { color: var(--up); }
.leader-card .gain.down { color: var(--down); }

.pill {
  font-size: 12px;
  border-radius: 20px;
  padding: 3px 10px;
  font-weight: 600;
  white-space: nowrap;
}
.pill.streak { background: rgba(240, 180, 41, 0.15); border: 1px solid rgba(240, 180, 41, 0.5); color: var(--gold); }
.pill.newleader { background: rgba(255, 92, 138, 0.15); border: 1px solid rgba(255, 92, 138, 0.5); color: var(--new); }
.pill.changed { background: rgba(255, 159, 67, 0.15); border: 1px solid rgba(255, 159, 67, 0.5); color: var(--alert); }

.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }
thead th {
  text-align: left;
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--panel);
}
tbody td { padding: 9px 12px; border-bottom: 1px solid rgba(42, 53, 80, 0.5); font-size: 13px; }

tr.top10 { background: linear-gradient(90deg, rgba(240, 180, 41, 0.10), rgba(240, 180, 41, 0.02)); }
tr.top10 td:first-child { box-shadow: inset 3px 0 0 var(--gold); }
tr:hover { background: var(--panel-2); }

.rank { font-weight: 700; width: 40px; }
.rank.r1 { color: var(--gold); }
.rank.r2 { color: var(--silver); }
.rank.r3 { color: var(--bronze); }

.gain { font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }
.gain.up { color: var(--up); }
.gain.down { color: var(--down); }
.gain.na { color: var(--text-dim); }

.val-cell { min-width: 92px; }
.val-sector { font-size: 12px; color: var(--text-dim); margin-bottom: 3px; white-space: nowrap; }
.val-badge { display: inline-block; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 6px; white-space: nowrap; }
.val-low { color: var(--down); background: rgba(47, 180, 106, 0.12); border: 1px solid rgba(47, 180, 106, 0.4); }
.val-mid { color: var(--gold); background: rgba(240, 180, 41, 0.12); border: 1px solid rgba(240, 180, 41, 0.4); }
.val-high { color: var(--up); background: rgba(255, 92, 92, 0.12); border: 1px solid rgba(255, 92, 92, 0.4); }
.val-na { color: var(--text-dim); }

.fund-link { color: var(--accent); cursor: pointer; text-decoration: none; font-weight: 600; }
.fund-link:hover { text-decoration: underline; color: #7fb0ff; }
.leader-card .fund-link.leader-name { font-size: 17px; }

.name-cell { display: flex; align-items: center; gap: 8px; flex-wrap: nowrap; white-space: nowrap; }
.name-td { white-space: nowrap; }
.name-td .fund-link { white-space: nowrap; }
.name-td .name-cell span { white-space: nowrap; }
.code-tag { color: var(--text-dim); font-size: 12px; }

.change-tag {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255, 159, 67, 0.15);
  color: var(--alert);
  border: 1px solid rgba(255, 159, 67, 0.4);
}
.new-tag {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255, 92, 138, 0.15);
  color: var(--new);
  border: 1px solid rgba(255, 92, 138, 0.4);
}

.empty-state { text-align: center; padding: 40px 0; }
.empty-state h2 { margin-bottom: 10px; }
.empty-state p { color: var(--text-dim); margin-bottom: 8px; }

.sync-progress { height: 8px; background: var(--panel-2); border-radius: 6px; margin: 16px auto; max-width: 400px; overflow: hidden; }
.sync-progress .bar { height: 100%; width: 0; background: var(--accent); transition: width 0.3s; }

.footer { text-align: center; color: var(--text-dim); font-size: 12px; padding: 10px; }

.toast {
  position: fixed;
  top: 70px;
  right: 20px;
  max-width: 360px;
  background: var(--panel-2);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 50;
}
.toast.success { border-color: var(--down); }
.toast.warn { border-color: var(--alert); }

.modal-mask {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(8, 12, 20, 0.78);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-mask[hidden] { display: none !important; }
.modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 920px;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  padding: 18px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.modal-title { font-size: 16px; font-weight: 700; }
.modal-close {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}
.modal-close:hover { border-color: var(--alert); color: var(--alert); }
.kline-chart { width: 100%; height: 520px; min-height: 320px; flex: 1; }
.kline-actions { display: flex; justify-content: center; padding-bottom: 8px; }
.kline-actions .btn { padding: 6px 22px; }

@media (max-width: 640px) {
  .topbar-inner { flex-direction: column; align-items: flex-start; }
  .meta { margin-left: 0; }
  .controls { flex-direction: column; align-items: stretch; }
  input { min-width: 0; width: 100%; }
  .kline-chart { height: 400px; }
}