:root {
  --bg: #0a0e17;
  --bg2: #101724;
  --panel: #131b2b;
  --panel2: #0e1626;
  --border: #1f2a3f;
  --text: #e8eefc;
  --muted: #8592ab;
  --accent: #38bdf8;
  --accent2: #a78bfa;
  --up: #16c784;
  --down: #ea3943;
  --gold: #f5b50a;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: radial-gradient(1200px 500px at 20% -10%, #16213c 0%, var(--bg) 55%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang TC", "Microsoft JhengHei", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

.topbar {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  padding: 18px 24px; border-bottom: 1px solid var(--border);
  background: rgba(16, 23, 36, 0.7); backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 50;
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  font-weight: 800; font-size: 24px; color: #06121f;
}
.brand h1 { margin: 0; font-size: 20px; }
.brand h1 span { color: var(--accent); }
.brand .sub { margin: 2px 0 0; color: var(--muted); font-size: 12px; }
.topbar-right { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.updated { color: var(--muted); font-size: 12px; }
.source-badges { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
.badge {
  font-size: 11px; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--border);
  color: var(--muted); background: var(--panel);
}
.badge.on { color: #7cf0c3; border-color: rgba(22,199,132,.4); }
.badge.off { opacity: .7; text-decoration: line-through; }
.badge.core { color: var(--accent); border-color: rgba(56,189,248,.4); }

.market-strip {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; padding: 16px 24px;
}
.kpi {
  background: linear-gradient(180deg, var(--panel), var(--panel2));
  border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px;
  display: flex; flex-direction: column; gap: 2px; min-height: 84px;
}
.kpi-label { font-size: 12px; color: var(--muted); }
.kpi-value { font-size: 20px; font-weight: 700; letter-spacing: -.5px; }
.kpi-change { font-size: 12px; }
.kpi-muted { font-size: 11px; color: var(--muted); }
.up { color: var(--up); }
.down { color: var(--down); }
.flat { color: var(--muted); }

.strategy-legend { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 0 24px 16px; }
.legend-card {
  border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px;
  background: linear-gradient(180deg, var(--panel), var(--panel2));
}
.legend-card h3 { margin: 0 0 4px; font-size: 15px; }
.legend-card .zh { color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.legend-card p { margin: 0; font-size: 12px; color: var(--muted); }
.legend-card .tag { display: inline-block; font-size: 10px; padding: 2px 8px; border-radius: 6px; margin-bottom: 8px; }
.tag-sr { background: rgba(56,189,248,.15); color: var(--accent); }
.tag-gm { background: rgba(167,139,250,.15); color: var(--accent2); }
.tag-fl { background: rgba(245,181,10,.15); color: var(--gold); }

.layout { display: grid; grid-template-columns: 360px 1fr; gap: 16px; padding: 0 24px 24px; }
.ranking-panel, .detail-panel { min-width: 0; }
.panel-title { font-size: 15px; font-weight: 700; margin-bottom: 12px; }
.muted { color: var(--muted); font-weight: 400; font-size: 12px; }

.ranking-list { display: flex; flex-direction: column; gap: 8px; max-height: calc(100vh - 120px); overflow-y: auto; padding-right: 4px; }
.stock-row {
  display: grid; grid-template-columns: 30px 1fr auto; gap: 8px; align-items: center;
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 12px; cursor: pointer;
  background: var(--panel); transition: border-color .15s, transform .15s;
}
.stock-row:hover { border-color: var(--accent); }
.stock-row.active { border-color: var(--accent); background: linear-gradient(180deg, #14203a, var(--panel)); }
.stock-row .rank { font-weight: 800; color: var(--muted); }
.stock-row .rank.top { color: var(--gold); }
.stock-row .meta .name { font-weight: 600; }
.stock-row .meta .sub { font-size: 11px; color: var(--muted); }
.stock-row .price { text-align: right; }
.stock-row .price .px { font-weight: 700; }
.stock-row .price .chg { font-size: 12px; }
.badge-mini { font-size: 9px; padding: 1px 5px; border-radius: 4px; margin-left: 3px; }
.score-chip { font-size: 10px; color: var(--gold); }

.detail-panel { display: flex; flex-direction: column; gap: 14px; }
.stock-header {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 14px;
  padding: 16px 18px; border: 1px solid var(--border); border-radius: 14px;
  background: linear-gradient(180deg, var(--panel), var(--panel2));
}
.stock-header .name { font-size: 20px; font-weight: 700; }
.stock-header .code { color: var(--muted); font-size: 13px; }
.stock-header .px { font-size: 28px; font-weight: 800; letter-spacing: -1px; }
.stock-header .score { margin-left: auto; text-align: right; }
.stock-header .score .num { font-size: 26px; font-weight: 800; color: var(--gold); }
.stock-header .score .lbl { font-size: 11px; color: var(--muted); }
.strat-badges { display: flex; gap: 6px; width: 100%; flex-wrap: wrap; }

.controls { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.control-group { display: flex; align-items: center; gap: 6px; }
.control-label { color: var(--muted); font-size: 12px; margin-right: 2px; }
.tf {
  background: var(--panel); color: var(--text); border: 1px solid var(--border);
  padding: 6px 12px; border-radius: 8px; cursor: pointer; font-size: 12px;
}
.tf:hover { border-color: var(--accent); }
.tf.active { background: var(--accent); color: #06121f; border-color: var(--accent); font-weight: 700; }
select {
  background: var(--panel); color: var(--text); border: 1px solid var(--border);
  padding: 6px 10px; border-radius: 8px; font-size: 12px;
}

.chart-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 12px; }
.strategy-detail { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.strategy-card { border: 1px solid var(--border); border-radius: 14px; padding: 14px; background: var(--panel); }
.strategy-card h4 { margin: 0 0 4px; }
.strategy-card .status { font-size: 12px; font-weight: 700; margin-bottom: 6px; }
.strategy-card .status.active { color: var(--up); }
.strategy-card .status.idle { color: var(--muted); }
.strategy-card .rows { display: flex; flex-direction: column; gap: 4px; }
.strategy-card .row { display: flex; justify-content: space-between; font-size: 12px; }
.strategy-card .row .k { color: var(--muted); }
.strategy-card .detail { margin-top: 8px; font-size: 11px; color: var(--muted); }

.financials { border: 1px solid var(--border); border-radius: 14px; padding: 16px; background: var(--panel); }
.fin-table { width: 100%; border-collapse: collapse; margin-bottom: 14px; }
.fin-table caption { text-align: left; font-size: 12px; color: var(--accent); margin-bottom: 6px; font-weight: 700; }
.fin-table td { padding: 5px 8px; font-size: 12px; border-bottom: 1px solid var(--border); }
.fin-table td.k { color: var(--muted); width: 40%; }
.fin-table tr:last-child td { border-bottom: none; }

.sources.panel-card { border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px; background: var(--panel); }
.sources .src { display: flex; justify-content: space-between; gap: 10px; font-size: 12px; padding: 4px 0; }
.sources .src .n { font-weight: 600; }
.sources .src .d { color: var(--muted); text-align: right; }

.footer { padding: 20px 24px 32px; color: var(--muted); font-size: 11px; text-align: center; }
.footer p { margin: 4px 0; }

@media (max-width: 1100px) {
  .layout { grid-template-columns: 1fr; }
  .market-strip { grid-template-columns: repeat(3, 1fr); }
  .strategy-legend, .strategy-detail { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .market-strip { grid-template-columns: repeat(2, 1fr); }
}

/* ---- AI chat widget ---- */
.chat-launcher {
  position: fixed; right: 22px; bottom: 22px; z-index: 999;
  width: 58px; height: 58px; border-radius: 50%; border: none; cursor: pointer;
  background: linear-gradient(135deg, #38bdf8, #a78bfa); color: #06121f;
  font-size: 26px; display: grid; place-items: center;
  box-shadow: 0 8px 30px rgba(56, 189, 248, 0.4);
  transition: transform .15s;
}
.chat-launcher:hover { transform: scale(1.07); }

.chat-widget {
  position: fixed; right: 22px; bottom: 22px; z-index: 1000;
  width: 370px; max-width: calc(100vw - 24px); height: 520px; max-height: calc(100vh - 40px);
  display: flex; flex-direction: column;
  background: #0e1626; border: 1px solid var(--border); border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}
.chat-widget.minimized { height: auto; }
.chat-widget.minimized .chat-body, .chat-widget.minimized .chat-input-row { display: none; }

.chat-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px; cursor: grab; user-select: none;
  background: linear-gradient(135deg, rgba(56,189,248,.15), rgba(167,139,250,.15));
  border-bottom: 1px solid var(--border);
}
.chat-header:active { cursor: grabbing; }
.chat-title { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 13px; }
.chat-dot { width: 8px; height: 8px; border-radius: 50%; background: #16c784; box-shadow: 0 0 8px #16c784; }
.chat-sub { font-weight: 400; font-size: 10px; color: var(--muted); margin-left: 4px; }
.chat-actions { display: flex; gap: 4px; }
.chat-min { background: transparent; border: 1px solid var(--border); color: var(--muted); border-radius: 6px; cursor: pointer; width: 24px; height: 24px; }
.chat-min:hover { color: var(--text); border-color: var(--accent); }

.chat-body { flex: 1; overflow-y: auto; padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.chat-msg { max-width: 88%; padding: 8px 11px; border-radius: 12px; font-size: 12.5px; line-height: 1.5; white-space: pre-wrap; word-break: break-word; }
.chat-msg.user { align-self: flex-end; background: var(--accent); color: #06121f; border-bottom-right-radius: 3px; }
.chat-msg.bot { align-self: flex-start; background: var(--panel); border: 1px solid var(--border); border-bottom-left-radius: 3px; }
.chat-msg.typing { color: var(--muted); font-style: italic; }

.chat-input-row { display: flex; gap: 8px; padding: 10px; border-top: 1px solid var(--border); align-items: flex-end; }
.chat-input-row textarea {
  flex: 1; resize: none; background: var(--panel); border: 1px solid var(--border);
  color: var(--text); border-radius: 10px; padding: 9px 11px; font-size: 13px; font-family: inherit;
  max-height: 90px; min-height: 38px; outline: none;
}
.chat-input-row textarea:focus { border-color: var(--accent); }
#chatSend {
  width: 38px; height: 38px; border: none; border-radius: 10px; cursor: pointer;
  background: linear-gradient(135deg, #38bdf8, #a78bfa); color: #06121f; font-size: 16px;
  display: grid; place-items: center;
}
#chatSend:disabled { opacity: .5; cursor: not-allowed; }

@media (max-width: 640px) {
  .chat-widget { width: calc(100vw - 24px); right: 12px; bottom: 12px; }
  .chat-launcher { right: 12px; bottom: 12px; }
}

/* ---- settings modal ---- */
.icon-btn {
  background: var(--panel); color: var(--text); border: 1px solid var(--border);
  padding: 6px 12px; border-radius: 8px; cursor: pointer; font-size: 12px;
}
.icon-btn:hover { border-color: var(--accent); }
.modal-backdrop {
  position: fixed; inset: 0; z-index: 1100; background: rgba(4, 8, 16, 0.7);
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.modal {
  width: 400px; max-width: 100%; background: var(--panel); border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden; box-shadow: 0 24px 70px rgba(0,0,0,.6);
}
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.modal-head h3 { margin: 0; font-size: 15px; }
.modal-close { background: transparent; border: none; color: var(--muted); font-size: 16px; cursor: pointer; }
.modal-body { padding: 16px 18px; display: flex; flex-direction: column; gap: 12px; }
.modal-hint { margin: 0; font-size: 12px; color: var(--muted); }
.field { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--muted); }
.field input[type=email], .field input[type=time] {
  background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  padding: 9px 11px; border-radius: 9px; font-size: 13px; outline: none;
}
.field input:focus { border-color: var(--accent); }
.field-check { display: flex; align-items: center; gap: 8px; font-size: 13px; cursor: pointer; }
.field-check input { accent-color: var(--accent); }
.modal-actions { display: flex; gap: 8px; }
.btn {
  background: var(--panel2); color: var(--text); border: 1px solid var(--border);
  padding: 9px 14px; border-radius: 9px; cursor: pointer; font-size: 13px;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: linear-gradient(135deg, #38bdf8, #a78bfa); color: #06121f; border: none; font-weight: 700; }
.modal-status { font-size: 12px; color: var(--muted); min-height: 16px; white-space: pre-wrap; }
.modal-status.ok { color: var(--up); }
.modal-status.err { color: var(--down); }