:root {
  --bg: #f6f7fb;
  --panel: #ffffff;
  --border: #e6e8f0;
  --text: #1a1c29;
  --muted: #6b7086;
  --accent: #6d5ffa;
  --accent-soft: #efeeff;
  --ok: #16a34a;
  --warn: #d97706;
  --danger: #dc2626;
  --shadow: 0 1px 2px rgba(20, 22, 40, 0.04), 0 8px 24px rgba(20, 22, 40, 0.06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0f16;
    --panel: #161825;
    --border: #262a3c;
    --text: #eef0fa;
    --muted: #8b90a8;
    --accent: #8b7dff;
    --accent-soft: #201d3d;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35);
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}
.top h1 {
  margin: 0;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}
.top .sub {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 0.15rem;
}

.btn {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  padding: 0.5rem 0.9rem;
  border-radius: 10px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.1s ease;
}
.btn:hover { border-color: var(--accent); }
.btn:active { transform: scale(0.97); }
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}
.btn.danger:hover { border-color: var(--danger); color: var(--danger); }
.btn.small { padding: 0.3rem 0.6rem; font-size: 0.78rem; }
.btn:disabled { opacity: 0.5; cursor: default; }

.layout {
  display: grid;
  grid-template-columns: minmax(320px, 42%) 1fr;
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
}

.chat-section {
  position: sticky;
  top: 1.5rem;
  margin-bottom: 0;
}
.chat-tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.6rem;
}
.chat-tabs .tab {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font-size: 0.82rem;
  cursor: pointer;
}
.chat-tabs .tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}
.chat-panel {
  height: 78vh;
  min-height: 480px;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--panel);
}
.chat-panel iframe {
  width: 100%;
  height: 100%;
  border: 0;
}
@media (max-width: 860px) {
  .chat-section { position: static; }
  .chat-panel { height: 70vh; }
}

.main-col { min-width: 0; }

.section {
  margin-bottom: 2.2rem;
}
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.8rem;
}
.section-head h2 { margin: 0; }

.summary-bar {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.9rem 1.1rem;
  margin-bottom: 0.9rem;
  box-shadow: var(--shadow);
}
.summary-bar > div { display: flex; flex-direction: column; gap: 0.15rem; }
.summary-label { color: var(--muted); font-size: 0.75rem; }
.summary-value { font-size: 1.05rem; font-weight: 600; }
.summary-value.positive { color: var(--ok); }
.summary-value.negative { color: var(--danger); }

.holding-position {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
}
.holding-position.muted { color: var(--muted); border-top: none; padding-top: 0; justify-content: flex-start; }
.holding-position .positive { color: var(--ok); }
.holding-position .negative { color: var(--danger); }

.add-form {
  padding: 1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.add-form label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.8rem;
  color: var(--muted);
  flex: 1;
}
.add-form input {
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
}
.add-form input:focus { outline: none; border-color: var(--accent); }
.add-form .form-row { display: flex; gap: 0.8rem; }
.add-form .error { color: var(--danger); font-size: 0.82rem; }

.type-toggle { display: flex; gap: 0.4rem; }
.type-toggle .tab {
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--muted);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.82rem;
  cursor: pointer;
}
.type-toggle .tab.active { background: var(--accent); border-color: var(--accent); color: white; }

.type-tag {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.1rem 0.4rem;
  border-radius: 5px;
  vertical-align: middle;
}

.section h2 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 0.8rem;
}

.grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.1rem;
  box-shadow: var(--shadow);
}
.card.link {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  text-decoration: none;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.card.link:hover { transform: translateY(-2px); border-color: var(--accent); }
.card.link .icon { font-size: 1.4rem; }
.card.link h3 { margin: 0; font-size: 1rem; }
.card.link p { margin: 0; color: var(--muted); font-size: 0.85rem; }

.stat-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
.stat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem 1.1rem;
}
.stat .label {
  color: var(--muted);
  font-size: 0.78rem;
  margin-bottom: 0.35rem;
}
.stat .value {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.bar {
  margin-top: 0.5rem;
  height: 6px;
  border-radius: 999px;
  background: var(--accent-soft);
  overflow: hidden;
}
.bar > div {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
th, td {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}
th {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
tr:last-child td { border-bottom: none; }
td.actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
}
.badge.running { background: rgba(22,163,74,0.12); color: var(--ok); }
.badge.exited { background: rgba(220,38,38,0.12); color: var(--danger); }
.badge.other { background: rgba(217,119,6,0.12); color: var(--warn); }
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(10, 10, 20, 0.5);
  display: flex; align-items: center; justify-content: center;
  padding: 2rem;
  z-index: 50;
}
.modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  max-width: 720px;
  width: 100%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
}
.modal .modal-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--border);
}
.modal pre {
  margin: 0;
  padding: 1rem 1.2rem;
  overflow: auto;
  font-size: 0.78rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.holding-name { font-weight: 600; font-size: 0.92rem; }
.holding-meta { color: var(--muted); font-size: 0.8rem; margin-top: 0.25rem; }
.holding-card {
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.holding-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.holding-card:active { transform: scale(0.98); }

.research-content {
  padding: 1rem 1.2rem;
  overflow: auto;
  font-size: 0.9rem;
  line-height: 1.55;
}
.research-content p { margin: 0 0 0.8rem; }
.research-loading { color: var(--muted); }

.news-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.news-item { display: flex; flex-direction: column; gap: 0.35rem; }
.news-head { display: flex; align-items: center; justify-content: space-between; }
.news-date { color: var(--muted); font-size: 0.78rem; }
.news-title { font-weight: 600; font-size: 0.94rem; }
.news-summary { color: var(--text); font-size: 0.86rem; opacity: 0.9; }
.news-meta { color: var(--muted); font-size: 0.78rem; }
.news-meta a { color: var(--accent); text-decoration: none; }
.news-meta a:hover { text-decoration: underline; }

.badge.sentiment.positive { background: rgba(22,163,74,0.12); color: var(--ok); }
.badge.sentiment.negative { background: rgba(220,38,38,0.12); color: var(--danger); }
.badge.sentiment.neutral { background: rgba(107,112,134,0.14); color: var(--muted); }

.hidden { display: none !important; }