: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; min-width: 0; max-width: 100%; }
.topbar-actions { display: flex; flex-wrap: nowrap; align-items: center; justify-content: flex-end; gap: 8px; max-width: 100%; overflow-x: auto; scrollbar-width: thin; }
.topbar-actions .icon-btn { white-space: nowrap; flex: 0 0 auto; }
.topbar-actions::-webkit-scrollbar { height: 4px; }
.topbar-actions::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.updated { color: var(--muted); font-size: 12px; }

.freshness-banner {
  margin: 10px 16px 0;
  padding: 10px 14px;
  border-radius: 10px;
  background: rgba(234, 57, 67, 0.12);
  border: 1px solid rgba(234, 57, 67, 0.5);
  color: #ffb4b9;
  font-size: 13px;
  font-weight: 600;
}
.freshness-banner[hidden] { display: none; }
.source-badges { display: flex; flex-wrap: nowrap; gap: 6px; justify-content: flex-end; overflow-x: auto; max-width: 100%; -webkit-overflow-scrolling: touch; scrollbar-width: thin; }
.source-badges::-webkit-scrollbar { height: 4px; }
.source-badges::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.badge {
  flex: 0 0 auto; white-space: nowrap;
  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: .85; color: #fca5a5; border-color: rgba(234,57,67,.35); }
.badge.core { color: var(--accent); border-color: rgba(56,189,248,.4); }

.market-strip {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px;
}
.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-click { cursor: pointer; transition: border-color .15s, transform .15s; }
.kpi-click:hover { border-color: var(--accent); transform: translateY(-2px); }
.kpi-period-badge {
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: 6px; width: fit-content;
  font-size: 12px; font-weight: 700; color: var(--accent);
  background: rgba(56, 189, 248, 0.12); border: 1px solid rgba(56, 189, 248, 0.4);
  border-radius: 999px; padding: 6px 12px;
}
.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, minmax(0, 1fr)); gap: 12px; }
.strategy-section { margin-top: 16px; }
.strategy-section .panel-title { margin-bottom: 10px; }
.legend-card {
  border: 1px solid var(--border); border-radius: 12px; padding: 10px 12px;
  background: linear-gradient(180deg, var(--panel), var(--panel2));
}
.legend-card h3 { margin: 0 0 4px; font-size: 14px; }
.legend-card .zh { color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.legend-card p { margin: 0; font-size: 11.5px; 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; }
.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); }
.rating-chip { font-size: 10px; margin-top: 2px; color: var(--accent); }
.rating-chip.good { color: var(--up); }
.rating-chip.mid { color: var(--gold); }
.rating-chip.bad { color: var(--down); }

.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 .ctx-badge {
  display: inline-block; font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 6px; margin-bottom: 4px;
  background: rgba(56, 189, 248, 0.15); color: var(--accent);
}
.stock-header .score .ctx-badge.forecast { background: rgba(167, 139, 250, 0.18); color: var(--accent2); }
.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; }
.tf:disabled { opacity: 0.35; cursor: not-allowed; }
.tf:disabled:hover { border-color: var(--border); }
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; }
.scroll-x { max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.scroll-x .fin-table { min-width: 0; }
.scroll-x .fin-table th, .scroll-x .fin-table td { white-space: nowrap; }
.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-detail { grid-template-columns: 1fr; }
  /* keep the 3 strategy boxes horizontal (scroll instead of stacking) */
  .strategy-legend { display: flex; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; gap: 8px; }
  .strategy-legend .legend-card { flex: 0 0 66%; min-width: 180px; }
  .strategy-legend::-webkit-scrollbar { height: 4px; }
  .strategy-legend::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
}
@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); max-width: calc(100dvw - 24px);
  height: 520px; max-height: calc(100vh - 40px); max-height: calc(100dvh - 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; gap: 8px;
  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);
  min-width: 0;
}
.chat-header:active { cursor: grabbing; }
.chat-title { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 13px; flex: 1 1 auto; min-width: 0; overflow: hidden; }
.chat-name { white-space: nowrap; flex: 0 0 auto; }
.chat-dot { width: 8px; height: 8px; border-radius: 50%; background: #16c784; box-shadow: 0 0 8px #16c784; flex: 0 0 auto; }
.chat-sub { display: block; font-weight: 400; font-size: 10px; color: var(--muted); margin-left: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1 1 auto; min-width: 0; }
.chat-actions { display: flex; gap: 4px; flex: 0 0 auto; }
.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); width: calc(100dvw - 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-backdrop[hidden] { display: none; }
.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); }

/* ---- tab bar ---- */
.tabbar {
  display: flex; align-items: stretch; gap: 6px; overflow-x: auto;
  padding: 10px 24px 0; border-bottom: 1px solid var(--border);
  background: rgba(16, 23, 36, 0.35);
  scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}
.tabbar::-webkit-scrollbar { height: 6px; }
.tabbar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.tab {
  flex: 0 0 auto; display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px; border-radius: 11px 11px 0 0; cursor: pointer;
  background: var(--panel); border: 1px solid var(--border); border-bottom: none;
  color: var(--muted); font-size: 13px; white-space: nowrap; user-select: none;
  transition: color .15s, border-color .15s, background .15s;
}
.tab:hover { color: var(--text); border-color: var(--accent); }
.tab.active {
  background: linear-gradient(180deg, #16233c, var(--panel));
  color: var(--text); border-color: var(--accent); font-weight: 700;
  box-shadow: inset 0 2px 0 var(--accent);
}
.tab-icon { font-size: 14px; line-height: 1; }
.tab-label { font-size: 13px; }
.tab-close {
  margin-left: 4px; width: 18px; height: 18px; border-radius: 50%;
  display: inline-grid; place-items: center; font-size: 11px; line-height: 1;
  background: rgba(234, 57, 67, 0.14); color: var(--down);
}
.tab-close:hover { background: var(--down); color: #fff; }

.tab-panels { padding: 16px 24px 24px; }
.tab-panel { animation: fadeIn .18s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }

@media (max-width: 640px) {
  .tabbar { padding: 8px 12px 0; }
  .tab-panels { padding: 12px; }
  .tab-label { font-size: 12px; }
}

/* ---- chat source reference chips ---- */
.chat-refs { display: flex; gap: 6px; overflow-x: auto; padding: 8px 10px; border-top: 1px solid var(--border); }
.chat-refs::-webkit-scrollbar { height: 4px; }
.chat-refs::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.chat-ref {
  flex: 0 0 auto; display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--panel2); color: var(--muted); font-size: 11px; cursor: pointer; white-space: nowrap;
}
.chat-ref:hover { border-color: var(--accent); color: var(--text); }
.chat-ref .dot { width: 7px; height: 7px; border-radius: 50%; flex: 0 0 auto; }
.chat-ref .dot.on { background: var(--up); }
.chat-ref .dot.off { background: var(--down); }

/* ---- strategy detail modal ---- */
.modal-wide { width: 600px; max-width: 100%; max-height: calc(100vh - 48px); overflow-y: auto; }
.strat-detail { border-bottom: 1px solid var(--border); padding-bottom: 12px; margin-bottom: 12px; }
.strat-detail:last-child { border-bottom: none; padding-bottom: 0; margin-bottom: 0; }
.strat-detail h4 { margin: 0 0 6px; font-size: 14px; }
.strat-detail p { margin: 0 0 6px; font-size: 13px; color: var(--text); }
.strat-detail p.hint { font-size: 12px; color: var(--muted); }

/* ---- sources panel link ---- */
.src .d a { color: var(--accent); text-decoration: none; }
.src .d a:hover { text-decoration: underline; }

/* ---- clickable legend cards ---- */
.legend-card { cursor: pointer; transition: border-color .15s, transform .15s; }
.legend-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.legend-more { margin-top: 8px; font-size: 11px; color: var(--accent); font-weight: 600; }

/* ---- scoring breakdown ---- */
.panel-card { border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px; background: var(--panel); }
.scoring-table { margin-bottom: 0; }
.scoring-table thead th {
  text-align: left; font-size: 12px; color: var(--muted); font-weight: 600;
  border-bottom: 1px solid var(--border); padding: 6px 8px;
}
.scoring-table td { font-size: 12px; }
.scoring-table td.note { color: var(--muted); }
.scoring-table tfoot td { border-top: 1px solid var(--border); border-bottom: none; padding-top: 8px; }

/* ---- strategy external links ---- */
.strat-links { margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--border); }
.strat-links-label { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.strat-links-row { display: flex; flex-wrap: wrap; gap: 8px; }
.ext-link {
  display: inline-block; padding: 5px 11px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--panel2);
  color: var(--accent); font-size: 12px; text-decoration: none;
}
.ext-link:hover { border-color: var(--accent); background: rgba(56,189,248,.08); }

/* ---- stock list period selector ---- */
.period-bar { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.period-btn {
  background: var(--panel); color: var(--muted); border: 1px solid var(--border);
  padding: 7px 14px; border-radius: 9px; cursor: pointer; font-size: 13px;
  transition: color .15s, border-color .15s;
}
.period-btn:hover { border-color: var(--accent); color: var(--text); }
.period-btn.active { background: linear-gradient(135deg, #38bdf8, #a78bfa); color: #06121f; border: none; font-weight: 700; }

/* ---- alert period radios ---- */
.period-radios { display: flex; flex-direction: column; gap: 6px; margin-top: 4px; }
.period-radios label { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text); cursor: pointer; }
.period-radios input { accent-color: var(--accent); }