/* Evolver tab — dark theme matching Lotto.css patterns */

.lotto-evolver { display: flex; flex-direction: column; gap: 16px; }
.lotto-evolver-muted { color: #94a3b8; }

.lotto-evolver-intro {
    display: flex; justify-content: space-between; align-items: center;
    gap: 12px; flex-wrap: wrap;
}
.lotto-evolver-sub { margin: 0; color: #94a3b8; font-size: 0.9rem; flex: 1; }
.lotto-evolver-refresh {
    padding: 6px 12px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 6px;
    color: #cbd5e1;
    cursor: pointer;
    font-size: 0.85rem;
}
.lotto-evolver-refresh:hover { background: rgba(255,255,255,0.1); }

/* Generic card */
.evolver-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 18px 20px;
    color: #e2e8f0;
}
.evolver-card h2 {
    margin: 0 0 12px;
    font-size: 1rem;
    font-weight: 600;
    color: #f1f5f9;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}
.evolver-card .badge {
    background: rgba(52,211,153,0.15);
    color: #34d399;
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
}
.evolver-card.empty .muted, .evolver-card .muted { color: #64748b; }

.lotto-evolver-empty h3 { margin: 0 0 6px; color: #f1f5f9; }
.lotto-evolver-empty p { color: #94a3b8; margin: 0 0 12px; }

/* WinnerCard */
.winner-card .winner-meta {
    display: flex; gap: 16px; flex-wrap: wrap;
    color: #94a3b8; font-size: 0.85rem; margin-bottom: 14px;
}
.winner-card .winner-meta strong { color: #f1f5f9; font-weight: 600; }
.winner-card .winner-chart { background: rgba(0,0,0,0.15); border-radius: 8px; padding: 8px; }

/* TrialsGrid */
.trials-grid .grid {
    display: grid; grid-template-columns: repeat(6, 1fr);
    gap: 8px; height: 140px; align-items: end;
}
.trial-cell {
    border: 1px solid rgba(255,255,255,0.06);
    background: rgba(255,255,255,0.03);
    border-radius: 6px;
    padding: 8px 4px;
    display: flex; flex-direction: column;
    align-items: center; justify-content: end;
    cursor: pointer;
    height: 100%;
    color: #cbd5e1;
    transition: background 0.15s;
}
.trial-cell:hover { background: rgba(255,255,255,0.06); }
.trial-cell.winner { background: rgba(52,211,153,0.12); border-color: rgba(52,211,153,0.3); }
.trial-cell .bar {
    width: 80%;
    background: #475569;
    border-radius: 3px 3px 0 0;
    min-height: 4px;
}
.trial-cell.winner .bar { background: #34d399; }
.trial-cell .label { font-size: 0.85rem; margin-top: 6px; color: #e2e8f0; }
.trial-cell .max-correct { font-size: 0.7rem; color: #94a3b8; }
.trial-detail {
    margin-top: 14px; padding: 12px;
    background: rgba(0,0,0,0.15);
    border-radius: 6px;
    color: #cbd5e1;
    font-size: 0.85rem;
}
.trial-detail h3 { margin: 0 0 8px; font-size: 0.9rem; color: #f1f5f9; }
.trial-detail ul { margin: 8px 0 0; padding-left: 18px; }
.trial-detail li { margin-bottom: 4px; }

/* BaseDiff */
.base-diff .diff-grid {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px;
}
.metric-card {
    padding: 12px 8px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 8px;
    text-align: center;
    color: #cbd5e1;
}
.metric-card .metric-name {
    color: #94a3b8;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.metric-card .metric-values { margin: 6px 0; font-size: 0.8rem; }
.metric-card .metric-values strong { color: #f1f5f9; }
.metric-card .metric-diff { font-weight: 600; font-size: 0.8rem; }
.metric-card.up .metric-diff, .metric-card.up-big .metric-diff { color: #34d399; }
.metric-card.down .metric-diff, .metric-card.down-big .metric-diff { color: #f87171; }
.metric-card.eq .metric-diff { color: #64748b; }

/* BaseHistory chart container */
.base-history { background: rgba(255,255,255,0.04); }

/* ActivityCard — scrollable */
.activity-card .activity-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 420px;
    overflow-y: auto;
    overscroll-behavior: contain;
}
.activity-card .activity-list::-webkit-scrollbar { width: 6px; }
.activity-card .activity-list::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.15); border-radius: 3px;
}
.activity-item {
    display: grid;
    grid-template-columns: 24px 1fr auto;
    gap: 10px;
    padding: 10px 4px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    color: #cbd5e1;
    font-size: 0.85rem;
}
.activity-item:last-child { border-bottom: none; }
.activity-item .icon { font-size: 1rem; text-align: center; }
.activity-item .body .line { color: #e2e8f0; }
.activity-item .body strong { color: #f1f5f9; }
.activity-item .ts {
    color: #64748b;
    font-size: 0.75rem;
    white-space: nowrap;
    align-self: center;
}
.activity-item .status.ok { color: #34d399; }
.activity-item .status.err { color: #f87171; }
.activity-item .status.pending { color: #fbbf24; }
.activity-item .detail { color: #94a3b8; font-size: 0.78rem; margin-top: 2px; }

/* EvolverActions */
.actions-card .action-buttons { display: flex; gap: 8px; flex-wrap: wrap; }
.actions-card button {
    padding: 8px 14px;
    background: rgba(52,211,153,0.15);
    color: #34d399;
    border: 1px solid rgba(52,211,153,0.3);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
}
.actions-card button:hover:not(:disabled) { background: rgba(52,211,153,0.25); }
.actions-card button:disabled { opacity: 0.5; cursor: wait; }
.action-output {
    background: rgba(0,0,0,0.3);
    color: #94a3b8;
    padding: 12px;
    border-radius: 6px;
    margin-top: 12px;
    max-height: 200px;
    overflow: auto;
    font-size: 0.75rem;
}

/* Backtest — TrackRecordCard */
.backtest-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    margin-bottom: 10px;
}
.backtest-table th {
    text-align: left;
    color: #94a3b8;
    font-weight: 500;
    padding: 6px 8px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.backtest-table td {
    padding: 6px 8px;
    color: #cbd5e1;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.backtest-table tr:last-child td { border-bottom: none; }

/* Backtest — shared note */
.backtest-note {
    margin: 8px 0 0;
    color: #64748b;
    font-size: 0.8rem;
    line-height: 1.4;
}
.backtest-note strong { color: #cbd5e1; }

/* Backtest — section divider */
.backtest-section-header {
    margin: 8px 0 4px;
    color: #94a3b8;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 14px;
}

@media (max-width: 640px) {
    .trials-grid .grid { grid-template-columns: repeat(3, 1fr); height: auto; }
    .base-diff .diff-grid { grid-template-columns: repeat(3, 1fr); }
    .lotto-evolver-intro { flex-direction: column; align-items: stretch; }
    .activity-card .activity-list { max-height: 360px; }
}