/* ===== Market Insights v3 — clean, visual, modern ===== */

/* Custom properties for theme-awareness */
:root {
    --mi-card-bg: rgba(13,17,23,0.52);
    --mi-card-bg-muted: rgba(13,17,23,0.3);
    --mi-card-bg-hover: rgba(13,17,23,0.38);
    --mi-controls-bg: rgba(13,17,23,0.55);
    --mi-tooltip-bg: rgba(13,17,23,0.92);
    --mi-accent-red: #f85149;
    --mi-accent-red-bg: rgba(248,81,73,0.06);
    --mi-accent-red-border: rgba(248,81,73,0.35);
    --mi-grid: rgba(139,148,158,0.1);
    --mi-heat-1: rgba(126,231,135,0.22);
    --mi-heat-2: rgba(88,166,255,0.22);
    --mi-heat-3: rgba(210,153,34,0.35);
    --mi-heat-4: rgba(248,81,73,0.40);
    --mi-heat-5: rgba(248,81,73,0.65);
    --mi-select-bg: rgba(13,17,23,0.6);
}

[data-theme="light"] {
    --mi-card-bg: rgba(255,255,255,0.85);
    --mi-card-bg-muted: rgba(245,245,245,0.9);
    --mi-card-bg-hover: rgba(255,255,255,0.7);
    --mi-controls-bg: rgba(255,255,255,0.85);
    --mi-tooltip-bg: rgba(255,255,255,0.96);
    --mi-accent-red: #cf222e;
    --mi-accent-red-bg: rgba(207,34,46,0.06);
    --mi-accent-red-border: rgba(207,34,46,0.3);
    --mi-grid: rgba(0,0,0,0.07);
    --mi-heat-1: rgba(46,160,67,0.18);
    --mi-heat-2: rgba(9,105,218,0.18);
    --mi-heat-3: rgba(191,135,0,0.28);
    --mi-heat-4: rgba(207,34,46,0.30);
    --mi-heat-5: rgba(207,34,46,0.55);
    --mi-select-bg: rgba(255,255,255,0.9);
}

/* Smart Summary Banner */
.mi-summary {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--mi-grid);
    background: var(--mi-card-bg);
    animation: mi-fadeIn 0.3s ease;
}
.mi-summary__icon {
    flex-shrink: 0;
    font-size: 1.5rem;
    line-height: 1;
    min-width: 32px;
    text-align: center;
    padding-top: 2px;
}
.mi-summary__icon--high  { color: var(--mi-accent-red); }
.mi-summary__icon--elevated { color: var(--color-warning, #d2a222); }
.mi-summary__icon--normal   { color: var(--color-success, #3fb950); }
.mi-summary__body {
    flex: 1;
    min-width: 0;
}
.mi-summary__signal {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: 4px;
}
.mi-summary__signal--high    { color: var(--mi-accent-red); }
.mi-summary__signal--elevated { color: var(--color-warning, #d2a222); }
.mi-summary__signal--normal   { color: var(--color-success, #3fb950); }
.mi-summary__text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.65;
    margin: 0;
}
.mi-summary__text strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Page layout */
.mi-page {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-lg) 60px;
    gap: var(--space-xl);
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--space-md);
}
.page-header__right {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.mi-freshness {
    display: inline-block;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    background: rgba(88,166,255,0.08);
    border: 1px solid rgba(88,166,255,0.18);
    border-radius: 999px;
    padding: 6px 14px;
    white-space: nowrap;
}

/* Controls strip */
.mi-controls {
    background: var(--mi-controls-bg);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    position: sticky;
    top: 60px;
    z-index: var(--z-sticky);
    backdrop-filter: blur(12px);
}
.mi-controls__row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xl);
    align-items: center;
}
.mi-controls__warning {
    margin-top: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    color: var(--color-warning);
    background: rgba(210,153,34,0.08);
    border-radius: var(--radius-md);
}
.mi-control {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}
.mi-control__label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

/* Chips */
.mi-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.mi-chip {
    border: 1px solid var(--border-primary);
    background: transparent;
    color: var(--text-primary);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
}
.mi-chip:hover {
    border-color: var(--border-accent);
    background: rgba(88,166,255,0.06);
}
.mi-chip.is-active {
    background: var(--accent-blue-bg);
    color: var(--accent-blue);
    border-color: var(--accent-blue);
    font-weight: 600;
}

/* Toggle */
.mi-toggle {
    display: inline-flex;
    border: 1px solid var(--border-primary);
    border-radius: 999px;
    overflow: hidden;
}
.mi-toggle__btn {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    padding: 6px 16px;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.15s ease;
}
.mi-toggle__btn.is-active {
    background: var(--accent-blue-bg);
    color: var(--accent-blue);
    font-weight: 600;
}
.mi-toggle__btn:hover:not(.is-active) {
    color: var(--text-primary);
}

/* KPI Cards */
.mi-kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
}
.mi-kpi {
    background: var(--mi-card-bg);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    min-width: 0;
    text-align: center;
    transition: transform 0.15s ease, border-color 0.15s ease;
}
.mi-kpi:hover {
    transform: translateY(-2px);
    border-color: var(--border-accent);
}
.mi-kpi--accent {
    border-color: var(--mi-accent-red-border);
    background: var(--mi-accent-red-bg);
}
.mi-kpi--accent:hover {
    border-color: var(--mi-accent-red);
}
.mi-kpi__value {
    font-size: clamp(1.6rem, 2vw, 2.2rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.1;
    max-width: 100%;
    margin-inline: auto;
}
.mi-kpi--accent .mi-kpi__value {
    color: var(--mi-accent-red);
}
.mi-kpi__value--range {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    font-size: clamp(1.15rem, 0.75vw + 0.95rem, 1.6rem);
    letter-spacing: -0.02em;
    line-height: 1.05;
}
.mi-kpi__range-line {
    display: block;
    max-width: 100%;
    overflow-wrap: anywhere;
}
.mi-kpi__range-sep {
    display: block;
    color: var(--text-secondary);
}
.mi-kpi__label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: 6px;
}
.mi-kpi__sub {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Cards */
.mi-card {
    background: var(--mi-card-bg);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: border-color 0.15s ease;
}
.mi-card:hover {
    border-color: var(--border-accent);
}
.mi-card--wide {
    /* full width in grid */
}
.mi-card--muted {
    background: var(--mi-card-bg-muted);
    border-color: var(--mi-grid);
}
.mi-card__head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    gap: var(--space-md);
}
.mi-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}
.mi-hint {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}
.mi-select {
    background: var(--mi-select-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 6px 10px;
    font-size: var(--font-size-sm);
}

/* Charts */
.mi-chart {
    min-height: 240px;
    position: relative;
}
.mi-chart--sm {
    min-height: 180px;
}
.mi-chart svg {
    width: 100%;
    height: auto;
    display: block;
}

/* Keep the primary trend chart compact and fully occupied on mobile widths. */
#trendChart {
    min-height: 0;
    height: clamp(210px, 58vw, 320px);
    overflow: hidden;
}
#trendChart svg {
    height: 100%;
}
.mi-chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}
.mi-chart-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}
.mi-chart-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.mi-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}
.mi-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Tooltip */
.mi-tooltip {
    position: absolute;
    pointer-events: none;
    background: var(--mi-tooltip-bg);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    font-size: 13px;
    color: var(--text-primary);
    z-index: 100;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.12s ease;
    line-height: 1.5;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.mi-tooltip.is-visible {
    opacity: 1;
}

#trendChart .mi-tooltip {
    max-width: min(220px, calc(100% - 16px));
    white-space: normal;
    overflow-wrap: anywhere;
}

/* Heatmap */
.mi-heatmap {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(28px, 1fr));
    gap: 3px;
}
.mi-heat {
    aspect-ratio: 1;
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.12s ease;
    position: relative;
    border: 2px solid transparent;
}
.mi-heat:hover {
    transform: scale(1.25);
    z-index: 2;
    box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
.mi-heat.is-selected {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px rgba(88,166,255,0.3);
}

/* Monthly heatmap: larger tiles with labels */
.mi-heatmap--monthly {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 6px;
}
.mi-heatmap--monthly .mi-heat {
    aspect-ratio: auto;
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.mi-heat__label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    line-height: 1.3;
    pointer-events: none;
}
.mi-heat--1 { background: var(--mi-heat-1); }
.mi-heat--2 { background: var(--mi-heat-2); }
.mi-heat--3 { background: var(--mi-heat-3); }
.mi-heat--4 { background: var(--mi-heat-4); }
.mi-heat--5 { background: var(--mi-heat-5); }

.mi-heatmap-key {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-md);
    justify-content: center;
}
.mi-heatkey {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-muted);
}
.mi-heatkey::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 3px;
}
.mi-heatkey--1::before { background: var(--mi-heat-1); }
.mi-heatkey--2::before { background: var(--mi-heat-2); }
.mi-heatkey--3::before { background: var(--mi-heat-3); }
.mi-heatkey--4::before { background: var(--mi-heat-4); }
.mi-heatkey--5::before { background: var(--mi-heat-5); }

/* Two-column split */
.mi-split {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-lg);
    align-items: start;
}

/* Detail pane */
.mi-detail-card {
    position: sticky;
    top: 160px;
}
.mi-detail__empty {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    text-align: center;
    padding: var(--space-xl) 0;
}
.mi-detail__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}
.mi-detail__item {
    padding: var(--space-sm);
}
.mi-detail__item-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 2px;
}
.mi-detail__item-value {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
}
.mi-detail__status {
    grid-column: 1 / -1;
    margin-top: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-md);
}
.mi-detail__status--ok {
    color: var(--color-success);
    background: rgba(126,231,135,0.08);
}
.mi-detail__status--warn {
    color: var(--color-warning);
    background: rgba(210,153,34,0.08);
}
.mi-detail__status--danger {
    color: var(--mi-accent-red);
    background: var(--mi-accent-red-bg);
}

/* Region cards */
.mi-region-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
}
.mi-rcard {
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    background: var(--mi-card-bg-hover);
    transition: transform 0.15s ease, border-color 0.15s ease;
}
.mi-rcard:hover {
    transform: translateY(-2px);
    border-color: var(--border-accent);
}
.mi-rcard__region {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}
.mi-rcard__metric {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--mi-grid);
}
.mi-rcard__metric:last-child {
    border-bottom: none;
}
.mi-rcard__val {
    font-weight: 600;
    color: var(--text-primary);
}
.mi-rcard__signal {
    display: inline-block;
    margin-top: var(--space-sm);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
}
.mi-rcard__signal--stable { color: var(--color-success); background: rgba(126,231,135,0.1); }
.mi-rcard__signal--volatile { color: var(--color-warning); background: rgba(210,153,34,0.1); }
.mi-rcard__signal--extreme { color: var(--mi-accent-red); background: rgba(248,81,73,0.1); }

/* Ranking */
.mi-ranking {
    display: grid;
    gap: var(--space-sm);
}
.mi-rank-row {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-lg);
    background: var(--mi-card-bg-hover);
    cursor: pointer;
    transition: transform 0.12s ease, border-color 0.12s ease;
}
.mi-rank-row:hover {
    transform: translateX(4px);
    border-color: var(--border-accent);
}
.mi-rank-pos {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-muted);
    min-width: 28px;
    text-align: center;
}
.mi-rank-info {
    flex: 1;
}
.mi-rank-title {
    font-weight: 600;
    font-size: var(--font-size-md);
}
.mi-rank-sub {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-top: 2px;
}
.mi-rank-badge {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
    white-space: nowrap;
}
.mi-rank-badge--high { color: var(--mi-accent-red); background: rgba(248,81,73,0.12); }
.mi-rank-badge--med  { color: var(--color-warning); background: rgba(210,153,34,0.12); }
.mi-rank-badge--low  { color: var(--color-success); background: rgba(126,231,135,0.12); }

/* Empty */
.mi-empty {
    text-align: center;
    color: var(--text-muted);
    padding: var(--space-xl) 0;
}

/* Chart polylines */
.mi-chart polyline {
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.mi-chart polygon {
    stroke: none;
}

/* Chart entrance animation */
.mi-chart svg {
    animation: mi-fadeIn 0.4s ease;
}
@keyframes mi-fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Hover circles on chart */
.mi-chart circle.hover-dot {
    transition: r 0.1s ease;
}

/* Grid line helpers — chart JS uses var(--mi-grid) */
.mi-chart line {
    stroke: var(--mi-grid);
}

/* Light theme extra polish */
[data-theme=\"light\"] .mi-freshness {
    background: rgba(9,105,218,0.08);
    border-color: rgba(9,105,218,0.2);
}
[data-theme=\"light\"] .mi-chip.is-active {
    background: rgba(9,105,218,0.12);
    color: #0969da;
    border-color: #0969da;
}
[data-theme=\"light\"] .mi-toggle__btn.is-active {
    background: rgba(9,105,218,0.12);
    color: #0969da;
}
[data-theme=\"light\"] .mi-heat:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
[data-theme=\"light\"] .mi-rank-row:hover {
    background: rgba(9,105,218,0.04);
}
[data-theme=\"light\"] .mi-kpi:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
[data-theme=\"light\"] .mi-card:hover {
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

/* Responsive */
@media (max-width: 960px) {
    .mi-split {
        grid-template-columns: 1fr;
    }
    .mi-detail-card {
        position: static;
    }
    .mi-controls__row {
        flex-direction: column;
        align-items: flex-start;
    }
    .mi-kpis {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 600px) {
    .mi-page {
        padding: var(--space-md);
    }
    .mi-card__head {
        flex-wrap: wrap;
        align-items: flex-start;
    }
    #trendChart {
        height: clamp(200px, 62vw, 260px);
    }
    .mi-kpis {
        grid-template-columns: repeat(2, 1fr);
    }
    .mi-heatmap {
        grid-template-columns: repeat(auto-fill, minmax(22px, 1fr));
    }
}