:root {
  --bg: #0f1115;
  --panel: #171a21;
  --border: #2a2e38;
  --text: #e6e8ec;
  --muted: #8b93a1;
  --accent: #5b8cff;
  --green: #35c47a;
  --red: #ef5a5a;
  --blue: #4aa8ff;
  --grey: #6b7280;
}

* { box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  padding: 0 1.5rem 3rem;
}

header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1.5rem 0 1rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

header h1 {
  font-size: 1.4rem;
  margin: 0;
}

header a {
  color: var(--text);
  text-decoration: none;
}

.header-title {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.header-title nav a {
  font-size: 0.85rem;
}

.stats {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--muted);
}

.stats strong {
  color: var(--text);
  font-weight: 600;
}

.chart-toolbar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.chart-toolbar select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.35rem 0.6rem;
  font-size: 0.85rem;
}

.market-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.75rem;
}

.market-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
}

.market-card-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.4rem;
}

.market-card-header img {
  border-radius: 50%;
}

.market-price {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.market-meta {
  color: var(--muted);
  font-size: 0.78rem;
  margin-top: 0.15rem;
}

.health-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.75rem;
}

.health-stat {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
}

.health-stat span {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.25rem;
}

.health-stat strong {
  font-size: 1.15rem;
}

.filter-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.filter-bar select, .filter-bar input {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.35rem 0.5rem;
  font-size: 0.85rem;
}

.filter-bar button {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.35rem 0.7rem;
  font-size: 0.85rem;
  cursor: pointer;
}

.lessons-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.lesson-entry {
  display: block;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
  text-decoration: none;
  color: var(--text);
}

.lesson-entry:hover {
  border-color: var(--accent);
}

.lesson-entry-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.4rem;
}

.lesson-snippet {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.4;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.badge-filled, .badge-closed { background: rgba(53, 196, 122, 0.15); color: var(--green); }
.badge-held { background: rgba(107, 114, 128, 0.2); color: var(--grey); }
.badge-rejected, .badge-error { background: rgba(239, 90, 90, 0.15); color: var(--red); }
.badge-pending { background: rgba(74, 168, 255, 0.15); color: var(--blue); }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1.5rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  padding: 0.6rem 0.5rem;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

tbody tr td a {
  color: var(--text);
  text-decoration: none;
}

a.accent { color: var(--accent); text-decoration: none; }
a.accent:hover { text-decoration: underline; }

.pnl-pos { color: var(--green); }
.pnl-neg { color: var(--red); }

.rationale, .lesson {
  white-space: pre-wrap;
  line-height: 1.5;
  font-size: 0.92rem;
}

.lesson h1, .lesson h2, .lesson h3 { font-size: 1.05rem; margin: 1rem 0 0.4rem; }
.lesson p { margin: 0.5rem 0; }
.lesson code { background: rgba(255,255,255,0.08); padding: 0.1rem 0.3rem; border-radius: 4px; }

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.meta-grid div span {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.empty {
  color: var(--muted);
  padding: 2rem 0;
  text-align: center;
}
