/* ============================================================
   CATCH RATE ANALYTICS — Fish Translator Design System
   Canvas-based charts, metric cards, insights engine
   ============================================================ */

/* ─── Page Layout ─── */
.page-container { max-width: 1200px; margin: 0 auto; padding: 32px 20px 60px; }

.page-header { text-align: center; margin-bottom: 32px; }
.page-header h1 {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--fish-accent, #06b6d4), var(--fish-accent-bright, #22d3ee), var(--fish-accent-ultra, #67e8f9));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}
.page-header p { color: var(--fish-text-dim, #64748b); font-size: 0.95rem; }

/* ─── Glass Panel ─── */
.glass-panel {
    background: var(--fish-glass, rgba(10, 22, 40, 0.65));
    backdrop-filter: blur(var(--fish-glass-blur, 12px));
    border: 1px solid var(--fish-glass-border, rgba(255,255,255,0.06));
    border-radius: var(--fish-radius-lg, 12px);
    padding: 24px;
    margin-bottom: 24px;
}
.section-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--fish-accent, #06b6d4);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ─── Metric Cards ─── */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}
.metric-card {
    background: var(--fish-card, rgba(255,255,255,0.04));
    border: 1px solid var(--fish-card-border, rgba(255,255,255,0.08));
    border-radius: var(--fish-radius-lg, 12px);
    padding: 20px 16px;
    text-align: center;
    transition: border-color var(--fish-duration-normal, 250ms) var(--fish-ease-default);
}
.metric-card:hover {
    border-color: var(--fish-card-border-hover, rgba(6,182,212,0.2));
}
.metric-icon { font-size: 1.6rem; margin-bottom: 6px; }
.metric-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--fish-accent-bright, #22d3ee);
    line-height: 1.2;
}
.metric-label {
    font-size: 0.72rem;
    color: var(--fish-text-dim, #64748b);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
}
.metric-sub {
    font-size: 0.7rem;
    color: var(--fish-text-muted, #94a3b8);
    margin-top: 2px;
}

/* ─── Filter Bar ─── */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin-bottom: 20px;
}
.filter-bar label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--fish-text-muted, #94a3b8);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.filter-bar select,
.filter-bar input {
    background: var(--fish-bg-raised, #0d2137);
    color: var(--fish-text, #e0e8f0);
    border: 1px solid var(--fish-card-border, rgba(255,255,255,0.08));
    border-radius: var(--fish-radius-md, 8px);
    padding: 8px 12px;
    font-size: 0.82rem;
    font-family: inherit;
}
.filter-bar select:focus,
.filter-bar input:focus {
    outline: none;
    border-color: var(--fish-outline-focus, rgba(6,182,212,0.5));
}
.filter-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ─── Chart Containers ─── */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}
.chart-box {
    background: var(--fish-card, rgba(255,255,255,0.04));
    border: 1px solid var(--fish-card-border, rgba(255,255,255,0.08));
    border-radius: var(--fish-radius-lg, 12px);
    padding: 20px;
}
.chart-box h3 {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--fish-text, #e0e8f0);
    margin-bottom: 12px;
}
.chart-box canvas {
    width: 100% !important;
    height: 260px;
    display: block;
}
.chart-box.tall canvas { height: 320px; }

/* ─── Insights Panel ─── */
.insights-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.insights-list li {
    padding: 10px 14px;
    border-bottom: 1px solid var(--fish-divider, rgba(255,255,255,0.06));
    font-size: 0.88rem;
    color: var(--fish-text, #e0e8f0);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
}
.insights-list li:last-child { border-bottom: none; }
.insight-icon {
    flex-shrink: 0;
    font-size: 1.1rem;
    margin-top: 1px;
}
.insight-highlight {
    color: var(--fish-accent-bright, #22d3ee);
    font-weight: 700;
}

/* ─── Compare Panel ─── */
.compare-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.compare-col { text-align: center; }
.compare-col h4 {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--fish-text-muted, #94a3b8);
    margin-bottom: 10px;
}
.compare-stat {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--fish-accent-bright, #22d3ee);
}
.compare-label {
    font-size: 0.72rem;
    color: var(--fish-text-dim, #64748b);
}
.compare-delta {
    font-size: 0.78rem;
    font-weight: 700;
    margin-top: 4px;
}
.compare-delta.positive { color: var(--fish-green, #10b981); }
.compare-delta.negative { color: var(--fish-red, #ef4444); }
.compare-delta.neutral { color: var(--fish-text-dim, #64748b); }
.compare-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-top: 16px;
}
.compare-item {
    background: var(--fish-card, rgba(255,255,255,0.04));
    border: 1px solid var(--fish-card-border, rgba(255,255,255,0.08));
    border-radius: var(--fish-radius-md, 8px);
    padding: 14px 10px;
    text-align: center;
}

/* ─── Empty State ─── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--fish-text-dim, #64748b);
}
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 12px; }
.empty-state p { font-size: 0.9rem; max-width: 400px; margin: 0 auto; }
.empty-state a {
    color: var(--fish-accent, #06b6d4);
    text-decoration: none;
    font-weight: 600;
}

/* ─── Footer ─── */
.footer {
    text-align: center;
    padding: 40px 20px;
    font-size: 0.75rem;
    color: #475569;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.footer a { color: var(--fish-accent, #06b6d4); text-decoration: none; }
.footer .eco-links { margin-top: 8px; display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .charts-grid { grid-template-columns: 1fr; }
    .compare-row { grid-template-columns: 1fr; }
    .filter-bar { flex-direction: column; align-items: stretch; }
}
@media (max-width: 480px) {
    .metrics-grid { grid-template-columns: repeat(2, 1fr); }
    .chart-box canvas { height: 200px; }
}