:root {
  --bg: #0f1419;
  --panel: #1a2332;
  --panel-2: #212c3d;
  --ink: #e7ecf3;
  --muted: #8b9bb4;
  --line: #2a3648;
  --up: #00c853;
  --down: #ff5252;
  --accent: #f0b90b;
  --blue: #4c9aff;
  --radius: 12px;
  --font: "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
  --mono: ui-monospace, "Cascadia Code", Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 10% -10%, #1b2740 0%, var(--bg) 55%);
  color: var(--ink);
  overflow: hidden;
}

.topbar {
  height: 64px;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 20px;
  border-bottom: 1px solid var(--line);
  background: rgba(15, 20, 25, 0.85);
  backdrop-filter: blur(8px);
}

.brand { display: flex; align-items: center; gap: 12px; min-width: 220px; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #ff8a00);
  box-shadow: 0 0 24px rgba(240, 185, 11, 0.35);
}
.brand-title { font-weight: 700; font-size: 16px; letter-spacing: 0.5px; }
.brand-sub { color: var(--muted); font-size: 11px; margin-top: 2px; }

.search-box { position: relative; flex: 1; max-width: 520px; display: flex; gap: 8px; }
.search-box input {
  flex: 1; height: 38px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--panel); color: var(--ink); padding: 0 12px; outline: none;
}
.search-box input:focus { border-color: var(--blue); }
.search-results {
  position: absolute; top: 44px; left: 0; right: 0; z-index: 20;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  max-height: 280px; overflow: auto; display: none;
}
.search-results .item {
  padding: 10px 12px; cursor: pointer; display: flex; justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.search-results .item:hover { background: var(--panel-2); }

.top-actions { margin-left: auto; display: flex; gap: 10px; }
button {
  border: none; cursor: pointer; font-family: inherit; font-size: 13px;
  border-radius: 10px; transition: 0.15s ease;
}
.btn-primary {
  height: 38px; padding: 0 16px; background: var(--accent); color: #1a1400; font-weight: 700;
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-ghost {
  height: 38px; padding: 0 14px; background: transparent; color: var(--ink);
  border: 1px solid var(--line);
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn-mini {
  background: var(--panel-2); color: var(--ink); padding: 4px 10px; font-size: 12px;
  border: 1px solid var(--line);
}

.layout {
  height: calc(100vh - 64px);
  display: grid;
  grid-template-columns: 220px 1fr 320px;
  gap: 12px;
  padding: 12px;
}

.watchlist, .analysis {
  background: rgba(26, 35, 50, 0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: auto;
}
.panel-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 14px 10px; font-weight: 600; border-bottom: 1px solid var(--line);
}
.panel-foot { padding: 12px 14px; color: var(--muted); font-size: 11px; }
#watchlistList { list-style: none; padding: 8px; }
#watchlistList li {
  padding: 10px 12px; border-radius: 10px; cursor: pointer; margin-bottom: 6px;
  border: 1px solid transparent;
}
#watchlistList li:hover, #watchlistList li.active {
  background: var(--panel-2); border-color: var(--line);
}
.wl-name { font-size: 13px; }
.wl-code { color: var(--muted); font-size: 11px; font-family: var(--mono); }
.wl-pct { float: right; font-family: var(--mono); font-size: 12px; }
.wl-pct.up { color: var(--up); }
.wl-pct.down { color: var(--down); }

.chart-area {
  background: rgba(26, 35, 50, 0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.stock-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 8px; }
.stock-name { font-size: 22px; font-weight: 700; }
.stock-code { color: var(--muted); font-family: var(--mono); font-size: 12px; margin-top: 4px; }
.stock-price { font-size: 28px; font-family: var(--mono); font-weight: 700; text-align: right; }
.stock-pct { font-family: var(--mono); text-align: right; margin-top: 4px; }
.stock-pct.up { color: var(--up); }
.stock-pct.down { color: var(--down); }

.chart-main { height: 52vh; min-height: 320px; }
.chart-sub { height: 18vh; min-height: 120px; }
.sub-tabs { display: flex; gap: 8px; margin: 8px 0; }
.tab {
  background: transparent; color: var(--muted); border: 1px solid var(--line);
  padding: 6px 12px; border-radius: 999px; font-size: 12px;
}
.tab.active { color: var(--ink); border-color: var(--accent); background: rgba(240, 185, 11, 0.12); }

.score-wrap { padding: 16px 14px 8px; text-align: center; }
.score-ring {
  width: 150px; height: 150px; margin: 0 auto; border-radius: 50%;
  background: conic-gradient(var(--accent) var(--deg, 0deg), var(--panel-2) 0);
  display: grid; place-items: center;
  position: relative;
}
.score-ring::after {
  content: ""; position: absolute; inset: 12px; border-radius: 50%; background: var(--panel);
}
.score-inner { position: relative; z-index: 1; }
.score-value { font-size: 36px; font-weight: 800; font-family: var(--mono); }
.score-label { color: var(--muted); font-size: 12px; }
.bias-row { margin-top: 12px; display: flex; justify-content: center; gap: 10px; align-items: center; }
.bias-tag {
  padding: 4px 12px; border-radius: 999px; font-size: 13px; font-weight: 600;
  background: var(--panel-2); border: 1px solid var(--line);
}
.bias-tag.bull { color: var(--up); border-color: rgba(0, 200, 83, 0.45); background: rgba(0, 200, 83, 0.12); }
.bias-tag.bear { color: var(--down); border-color: rgba(255, 82, 82, 0.45); background: rgba(255, 82, 82, 0.12); }
.bias-tag.neutral { color: var(--accent); border-color: rgba(240, 185, 11, 0.4); }

.level-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 8px 14px 4px; }
.level-card {
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px;
}
.level-label { color: var(--muted); font-size: 11px; }
.level-val { font-family: var(--mono); font-size: 16px; margin-top: 4px; }

.section-block { padding: 12px 14px; border-top: 1px solid var(--line); }
.section-title { font-size: 12px; color: var(--muted); margin-bottom: 8px; letter-spacing: 0.5px; }
.signal-list { font-size: 12px; line-height: 1.7; }
.signal-item {
  display: flex; justify-content: space-between; gap: 8px;
  padding: 6px 8px; border-radius: 8px; margin-bottom: 6px; background: var(--panel-2);
}
.signal-item.bull { border-left: 3px solid var(--up); }
.signal-item.bear { border-left: 3px solid var(--down); }

.ai-box { font-size: 13px; line-height: 1.75; }
.ai-box h4 { font-size: 14px; margin: 8px 0 4px; color: var(--accent); }
.ai-box ul { padding-left: 18px; }
.ai-box .ai-summary { white-space: pre-wrap; }
.ai-tag {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  font-size: 12px; margin-right: 6px; background: var(--panel-2); border: 1px solid var(--line);
}
.market-box { font-size: 12px; line-height: 1.7; white-space: pre-wrap; }
.market-line { margin-bottom: 6px; }
.muted { color: var(--muted); }
.weekly-box { font-size: 12px; line-height: 1.65; }
.weekly-item {
  background: var(--panel-2); border-radius: 8px; padding: 8px 10px; margin-bottom: 8px;
  border-left: 3px solid var(--accent);
}
.weekly-item.bull { border-left-color: var(--up); }
.weekly-item.bear { border-left-color: var(--down); }
.weekly-title { font-weight: 600; margin-bottom: 2px; }
.scan-controls { display: flex; gap: 8px; margin-bottom: 8px; align-items: center; }
.scan-controls select {
  flex: 1; height: 30px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--panel-2); color: var(--ink); font-size: 12px;
}
.scan-box { font-size: 12px; line-height: 1.55; }
.scan-item {
  padding: 8px 10px; border-radius: 8px; margin-bottom: 6px; cursor: pointer;
  background: var(--panel-2); border: 1px solid var(--line);
}
.scan-item:hover { border-color: var(--accent); }
.scan-item .name { font-weight: 600; }
.scan-item .meta { color: var(--muted); font-size: 11px; margin-top: 2px; }
.disclaimer {
  padding: 12px 14px 16px; color: var(--muted); font-size: 11px; line-height: 1.5;
  border-top: 1px solid var(--line);
}

.up { color: var(--up); }
.down { color: var(--down); }

@media (max-width: 1200px) {
  body { overflow: auto; }
  .layout {
    grid-template-columns: 1fr;
    height: auto;
  }
  .chart-main { height: 380px; }
}