/* ============================================================
   FinSentinel — Analytics Page Styles (Fixed)
   ============================================================ */

/* --- PAGE LAYOUT --- */
.analytics-page {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    overflow-y: auto;
    overflow-x: hidden;
}

/* --- TIME FILTERS (in topbar left) --- */
.time-filters {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-left: var(--space-lg);
}

.time-filter-btn {
    padding: 5px 12px;
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--text-muted);
    background: rgba(17, 24, 39, 0.7);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    cursor: pointer;
    letter-spacing: 0.03em;
}

.time-filter-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.time-filter-btn.active {
    background: var(--color-blue);
    color: #fff;
    border-color: var(--color-blue);
    box-shadow: var(--shadow-glow-blue);
}

/* --- STATS BAR --- */
.analytics-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    flex-shrink: 0;
}

.stat-box {
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.stat-box:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.stat-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    border-radius: 4px 0 0 4px;
}

.stat-box--blue::before   { background: var(--color-blue); }
.stat-box--emerald::before { background: var(--color-emerald); }
.stat-box--amber::before  { background: var(--color-amber); }
.stat-box--red::before    { background: var(--color-red); }

.stat-box__title {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
    padding-left: 8px;
}

.stat-box__value {
    font-family: var(--font-mono);
    font-size: var(--text-2xl);
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    padding-left: 8px;
}

.stat-box__change {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: var(--text-xs);
    font-weight: 600;
    padding-left: 8px;
}

.stat-box__change svg {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
}

.stat-box__change--up   { color: var(--color-emerald); }
.stat-box__change--down { color: var(--color-red); }

/* --- CHARTS GRID --- */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chart-card__header {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-strong);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.chart-card__title {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.chart-card__title svg {
    width: 15px;
    height: 15px;
    color: var(--text-muted);
    flex-shrink: 0;
}

/* CRITICAL: This is the container that holds the canvas.
   Chart.js `responsive: true` reads the parent's bounding box.
   It must have an explicit height and `position: relative`. */
.chart-card__body {
    padding: var(--space-lg);
    flex: 1;
    position: relative;
    height: 280px;   /* explicit height so Chart.js can size itself */
    min-height: 280px;
}

.chart-card__body canvas {
    position: absolute;
    top: var(--space-lg);
    left: var(--space-lg);
    right: var(--space-lg);
    bottom: var(--space-lg);
    width: calc(100% - 2 * var(--space-lg)) !important;
    height: calc(100% - 2 * var(--space-lg)) !important;
}

/* Override for the rules panel which doesn't have a canvas */
.chart-card__body--list {
    position: relative;
    height: 280px;
    min-height: 280px;
    padding: var(--space-md);
    overflow-y: auto;
}

.chart-card__body--list canvas {
    position: static;
    width: auto !important;
    height: auto !important;
}

/* --- TOP RULES LIST --- */
.rules-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.rule-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: rgba(3, 7, 18, 0.45);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.rule-item:hover {
    background: rgba(59, 130, 246, 0.05);
    border-color: var(--border-strong);
}

.rule-item__info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.rule-item__icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-amber-soft);
    color: var(--color-amber);
    flex-shrink: 0;
}

.rule-item__icon svg {
    width: 14px;
    height: 14px;
}

.rule-item__text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.rule-item__name {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--text-primary);
}

.rule-item__desc {
    font-size: 0.6rem;
    color: var(--text-dim);
}

.rule-item__stats {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.rule-item__stat {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.rule-item__val {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: 700;
}

.rule-item__lbl {
    font-size: 0.55rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Horizontal bar under rule name showing relative frequency */
.rule-item__bar {
    width: 80px;
    height: 3px;
    background: var(--border-strong);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-top: 3px;
}

.rule-item__bar-fill {
    height: 100%;
    background: var(--color-amber);
    border-radius: var(--radius-full);
}

/* --- SECTION HEADING ROW --- */
.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.section-heading__title {
    font-size: var(--text-md);
    font-weight: 700;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.section-heading__title svg {
    width: 16px;
    height: 16px;
    color: var(--text-dim);
}

/* --- RESPONSIVE --- */
@media (max-width: 1200px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .analytics-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .time-filters {
        margin-left: var(--space-sm);
    }
}