:root {
    --bg: #0a0a0f;
    --card: #12121a;
    --border: #1e1e2e;
    --text: #e0e0e8;
    --muted: #6b6b80;
    --accent: #4fc3f7;
    --green: #66bb6a;
    --red: #ef5350;
    --yellow: #ffd54f;
    --blue: #42a5f5;
    --purple: #ab47bc;
    --orange: #ffa726;
    --font: 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.6;
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0 30px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}

.header-left { display: flex; align-items: baseline; gap: 16px; }
h1 { font-size: 28px; letter-spacing: 4px; color: var(--accent); font-weight: 700; }
.tagline { color: var(--muted); font-size: 13px; }
.header-right { display: flex; align-items: center; gap: 10px; }

.status-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--muted);
}
.status-dot.ok { background: var(--green); }
.status-dot.err { background: var(--red); }

.muted { color: var(--muted); font-size: 12px; }

/* Cards */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
}
.card h2 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--muted);
    margin-bottom: 16px;
}
.card h3 {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent);
    margin-bottom: 10px;
}

/* Metrics row */
.metrics-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}
.metric-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
}
.metric-card.hero { border-color: var(--accent); }
.metric-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--muted);
    margin-bottom: 6px;
}
.metric-value { font-size: 24px; font-weight: 700; }
.metric-card.hero .metric-value { font-size: 28px; color: var(--accent); }

/* Chart */
.chart-card { padding: 20px; }
.chart-card canvas { max-height: 280px; }

/* Two column */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.two-col .card { margin-bottom: 0; }

.two-col-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Knowledge stats bar */
.knowledge-stats {
    display: flex;
    gap: 24px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}
.knowledge-stat strong { color: var(--accent); font-size: 16px; margin-right: 4px; }

/* Stat grid */
.stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.stat-grid.wide { grid-template-columns: repeat(3, 1fr); }
.stat { display: flex; flex-direction: column; }
.stat-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.stat-value { font-size: 18px; font-weight: 600; }

/* Now grid */
.now-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Today's research */
.today-focus { }
.today-investigated { font-weight: 600; margin-bottom: 4px; font-size: 13px; }
.today-findings { color: var(--muted); font-size: 13px; }

/* Pipeline grid */
.pipeline-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
}

/* Pipeline items */
.pipeline-list { display: flex; flex-direction: column; gap: 6px; max-height: 300px; overflow-y: auto; }
.pipeline-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    background: var(--bg);
    border-radius: 4px;
    font-size: 12px;
}
.pip-date { color: var(--accent); min-width: 80px; font-size: 11px; }
.pip-symbol { font-weight: 700; min-width: 40px; }
.pip-desc { color: var(--muted); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Positions */
.position-list { display: flex; flex-direction: column; gap: 8px; }
.position-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: var(--bg);
    border-radius: 6px;
    font-size: 13px;
}
.position-item .symbol { font-weight: 700; min-width: 50px; }
.position-item .direction {
    font-size: 11px;
    text-transform: uppercase;
    padding: 2px 6px;
    border-radius: 3px;
    font-weight: 600;
}
.direction.long { background: rgba(102, 187, 106, 0.15); color: var(--green); }
.direction.short { background: rgba(239, 83, 80, 0.15); color: var(--red); }
.position-item .thesis { color: var(--muted); flex: 1; margin: 0 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.position-item .result { font-weight: 600; min-width: 70px; text-align: right; }
.result.positive { color: var(--green); }
.result.negative { color: var(--red); }

/* Knowledge lists */
.knowledge-list { display: flex; flex-direction: column; gap: 6px; max-height: 300px; overflow-y: auto; }
.knowledge-item {
    padding: 8px 10px;
    background: var(--bg);
    border-radius: 4px;
    font-size: 12px;
}
.knowledge-item .name { font-weight: 600; color: var(--text); }
.knowledge-item .detail { color: var(--muted); margin-top: 2px; }

/* Journal */
.journal { display: flex; flex-direction: column; gap: 12px; }
.journal-entry {
    padding: 12px;
    background: var(--bg);
    border-radius: 6px;
    border-left: 3px solid var(--border);
}

/* Journal tag colors (border + badge) */
.tag-discovery { border-left-color: var(--green); }
.tag-dead-end { border-left-color: var(--red); }
.tag-validation { border-left-color: var(--blue); }
.tag-exploration { border-left-color: var(--yellow); }
.tag-operational { border-left-color: var(--muted); }
.tag-infrastructure { border-left-color: var(--purple); }

.journal-header { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.journal-entry .date { font-size: 11px; color: var(--accent); }
.journal-entry .investigated { font-weight: 600; margin-bottom: 4px; }
.journal-entry .findings { color: var(--muted); font-size: 13px; }

/* Tag badges */
.tag-badge {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 2px 8px;
    border-radius: 3px;
    font-weight: 600;
    white-space: nowrap;
}
.tag-badge.tag-discovery { background: rgba(102, 187, 106, 0.15); color: var(--green); }
.tag-badge.tag-dead-end { background: rgba(239, 83, 80, 0.15); color: var(--red); }
.tag-badge.tag-validation { background: rgba(66, 165, 245, 0.15); color: var(--blue); }
.tag-badge.tag-exploration { background: rgba(255, 213, 79, 0.12); color: var(--yellow); }
.tag-badge.tag-operational { background: rgba(107, 107, 128, 0.15); color: var(--muted); }
.tag-badge.tag-infrastructure { background: rgba(171, 71, 188, 0.15); color: var(--purple); }

/* Journal filters */
.journal-filters {
    display: flex;
    gap: 6px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.filter-btn {
    background: var(--bg);
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 12px;
    font-family: var(--font);
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
}
.filter-btn:hover { border-color: var(--accent); color: var(--text); }
.filter-btn.active { border-color: var(--accent); color: var(--accent); background: rgba(79, 195, 247, 0.08); }

/* Journal pagination */
.journal-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}
.journal-pagination button {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 6px 14px;
    font-family: var(--font);
    font-size: 12px;
    cursor: pointer;
    transition: border-color 0.2s;
}
.journal-pagination button:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--accent);
}
.journal-pagination button:disabled { opacity: 0.3; cursor: default; }

/* Positive/negative coloring */
.positive { color: var(--green); }
.negative { color: var(--red); }
.warning { color: var(--yellow); }

/* Footer */
footer {
    text-align: center;
    padding: 30px 0 20px;
    color: var(--muted);
    font-size: 11px;
}

/* Responsive */
@media (max-width: 700px) {
    .metrics-row { grid-template-columns: 1fr 1fr; }
    .two-col { grid-template-columns: 1fr; }
    .two-col-inner { grid-template-columns: 1fr; }
    .now-grid { grid-template-columns: 1fr; }
    .pipeline-grid { grid-template-columns: 1fr; }
    .stat-grid.wide { grid-template-columns: 1fr 1fr; }
    h1 { font-size: 22px; }
    header { flex-direction: column; align-items: flex-start; gap: 8px; }
}