/* Stats tab panels & summary (#7) */

#js-data,
.data .data-content {
    background: var(--cg-white);
}

.data .data-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    overflow: hidden;
}

.data .data-content .data__data-nav-box {
    height: auto !important;
    min-height: 0;
    flex: 0 0 auto;
    overflow: visible;
}

.data__data-nav-box {
    height: auto;
    min-height: 88px;
    background: var(--cg-white) !important;
    padding: 0.55rem 1.15rem 0.45rem !important;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
}

.data__data-nav-box.navbar {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
}

.data__data-nav-box .cg-stats-tabs.nav {
    padding: 0.15rem 0 0;
    margin: 0 auto;
    width: 100%;
}

.cg-stats-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.2rem 1.65rem;
}

.cg-stats-tabs.nav-pills .nav-item {
    margin: 0;
    text-transform: none;
}

.data__data-nav-box .nav.nav-pills .nav-item .nav-link.cg-stats-tab,
button.cg-stats-tab.nav-link {
    appearance: none;
    display: inline-block;
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: var(--cg-font-serif);
    font-size: 1.12rem;
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: 0.015em;
    text-transform: none;
    color: rgba(18, 29, 61, 0.68);
    padding: 0.2rem 0.35rem 0.4rem !important;
    margin: 0;
    border-radius: 0;
    border-bottom: 2px solid transparent;
    transition: color var(--cg-transition-med), border-color var(--cg-transition-med);
}

button.cg-stats-tab.nav-link:hover,
button.cg-stats-tab.nav-link:focus-visible {
    color: var(--cg-purple-600);
    border-bottom-color: var(--cg-purple-400);
    outline: none;
}

.data__data-nav-box .nav.nav-pills .nav-item .nav-link.cg-stats-tab:focus-visible,
button.cg-stats-tab.nav-link:focus-visible {
    box-shadow: 0 0 0 2px rgba(91, 82, 201, 0.22);
    border-radius: 6px;
}

button.cg-stats-tab.nav-link.active {
    color: var(--cg-brand);
    border-bottom-color: var(--cg-purple-500);
}

.data__data-box.cg-stats-panels {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    background: var(--cg-white);
}

.cg-stats-panels-viewport {
    position: relative;
    flex: 1 1 auto;
    min-height: 0;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
}

.cg-stats-panels-viewport > .cg-stats-tab-panel {
    grid-area: 1 / 1;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(6px);
    transition:
        opacity var(--cg-transition-med),
        transform var(--cg-transition-med),
        visibility var(--cg-transition-med);
}

.cg-stats-tab-panel {
    min-height: 0;
    overflow: auto;
    overflow-x: hidden;
    background: var(--cg-white);
}

.cg-stats-tab-panel--active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    z-index: 1;
}

.cg-stats-tab-panel[aria-hidden="true"] {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.cg-stats-tab-panel[aria-hidden="false"].cg-stats-tab-panel--active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.cg-stats-tab-panel .data__data-stats {
    margin: 0;
    min-height: 100%;
    background: var(--cg-white);
    border: none;
    padding: 0.75rem 1.15rem 1rem;
}

.cg-data-footer {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
    padding: 0.62rem 1.15rem;
    background: linear-gradient(180deg, rgba(244, 246, 251, 0.98) 0%, var(--cg-white) 100%);
    border-top: 1px solid var(--cg-border);
}

.cg-data-footer__hint {
    margin: 0;
    font-family: var(--cg-font-sans);
    font-size: 0.78rem;
    line-height: 1.35;
    color: var(--cg-text-soft);
    flex: 1 1 auto;
    min-width: 0;
}

.cg-data-footer__btn {
    appearance: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin: 0;
    padding: 0.45rem 0.95rem;
    border: none;
    border-radius: 999px;
    background: var(--cg-btn-gradient);
    color: var(--cg-white);
    font-family: var(--cg-font-sans);
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(18, 29, 61, 0.16);
    transition: background 0.2s ease, box-shadow 0.2s ease;
}

.cg-data-footer__btn:hover,
.cg-data-footer__btn:focus-visible {
    background: var(--cg-btn-gradient-hover);
    outline: none;
}

.cg-data-footer__btn.disabled,
.cg-data-footer__btn:disabled {
    background: #a8b4be;
    box-shadow: none;
    cursor: default;
}

.cg-panel-charts > .cg-chart-card {
    display: flex;
    flex-direction: column;
}

.cg-stats-panel-section--facility #js-data-facility_container_stats {
    width: 100%;
}

.cg-stats-panel-section--landuse .cg-chart-grid .cg-chart-card,
.cg-stats-panel-section--road .cg-chart-grid .cg-chart-card {
    width: 100%;
    float: none;
}

/* Summary tab */
.cg-summary {
    margin: 0;
    padding: 1rem 1.15rem 1.25rem;
    background: var(--cg-white);
    border: none;
    min-height: 100%;
}

.cg-summary__empty,
.cg-summary__loading,
.cg-summary__error,
.cg-summary__content {
    opacity: 0;
    transform: translateY(5px);
    transition: opacity var(--cg-transition-med), transform var(--cg-transition-med);
}

.cg-summary__section--visible {
    opacity: 1;
    transform: translateY(0);
}

.cg-summary__empty[hidden],
.cg-summary__loading[hidden],
.cg-summary__error[hidden],
.cg-summary__content[hidden] {
    display: none !important;
}

.cg-summary__empty,
.cg-summary__loading,
.cg-summary__error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    min-height: 12rem;
    padding: 1.5rem 1rem;
    text-align: center;
    color: var(--cg-text);
}

.cg-summary__empty-title {
    margin: 0;
    font-family: var(--cg-font-sans);
    font-size: 1rem;
    font-weight: 700;
    color: var(--cg-navy-900);
}

.cg-summary__empty-text {
    margin: 0;
    max-width: 22rem;
    font-family: var(--cg-font-sans);
    font-size: 0.88rem;
    line-height: 1.45;
    color: var(--cg-text-soft);
}

.cg-summary__loading {
    font-family: var(--cg-font-sans);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--cg-brand);
}

.cg-summary__lead {
    margin: 0 0 1rem;
    font-family: var(--cg-font-sans);
    font-size: 0.92rem;
    line-height: 1.45;
    color: var(--cg-text);
}

.cg-summary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.cg-summary-kpi {
    display: block;
    margin: 0;
    padding: 0.85rem 0.95rem;
    border: 1px solid var(--cg-border);
    border-radius: 12px;
    background: linear-gradient(180deg, rgba(61, 95, 196, 0.04) 0%, rgba(255, 255, 255, 0.98) 100%);
}

button.cg-summary-kpi {
    appearance: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    transition: border-color var(--cg-transition-fast), box-shadow var(--cg-transition-fast), transform var(--cg-transition-fast);
}

button.cg-summary-kpi:hover {
    border-color: rgba(91, 82, 201, 0.35);
    box-shadow: 0 4px 14px rgba(18, 29, 61, 0.08);
}

button.cg-summary-kpi:focus-visible {
    outline: 2px solid rgba(91, 82, 201, 0.45);
    outline-offset: 2px;
}

.cg-summary-kpi--hero {
    grid-column: 1 / -1;
    border-color: transparent;
    background: linear-gradient(
        135deg,
        var(--cg-navy-900) 0%,
        var(--cg-blue-700) 58%,
        var(--cg-purple-600) 100%
    );
    box-shadow: 0 8px 22px rgba(18, 29, 61, 0.18);
}

.cg-summary-kpi--hero:hover {
    border-color: transparent;
    box-shadow: 0 10px 26px rgba(18, 29, 61, 0.22);
    transform: translateY(-1px);
}

.cg-summary-kpi--hero .cg-summary-kpi__label {
    color: rgba(255, 255, 255, 0.78);
}

.cg-summary-kpi--hero .cg-summary-kpi__value {
    color: var(--cg-white);
    font-size: 2rem;
}

.cg-summary-kpi--hero .cg-summary-kpi__detail {
    color: rgba(255, 255, 255, 0.82);
}

.cg-summary-kpi--hero.cg-summary-kpi--severity-mid {
    background: linear-gradient(135deg, var(--cg-navy-900) 0%, var(--cg-blue-700) 45%, var(--cg-purple-500) 100%);
}

.cg-summary-kpi--hero.cg-summary-kpi--severity-high {
    background: linear-gradient(135deg, var(--cg-navy-900) 0%, var(--cg-purple-600) 52%, var(--cg-purple-500) 100%);
}

.cg-summary-kpi--hero.cg-summary-kpi--severity-severe {
    background: linear-gradient(135deg, var(--cg-navy-900) 0%, #2a1f66 48%, var(--cg-purple-600) 100%);
    box-shadow: 0 10px 28px rgba(42, 31, 102, 0.28);
}

.cg-summary-kpi--severity-mid:not(.cg-summary-kpi--hero) {
    border-color: rgba(123, 114, 232, 0.35);
    background: linear-gradient(180deg, rgba(123, 114, 232, 0.08) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.cg-summary-kpi--severity-high:not(.cg-summary-kpi--hero) {
    border-color: rgba(91, 82, 201, 0.45);
    background: linear-gradient(180deg, rgba(91, 82, 201, 0.12) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.cg-summary-kpi--severity-high:not(.cg-summary-kpi--hero) .cg-summary-kpi__value {
    color: var(--cg-purple-600);
}

.cg-summary-kpi--severity-severe:not(.cg-summary-kpi--hero) {
    border-color: rgba(78, 68, 184, 0.55);
    background: linear-gradient(180deg, rgba(78, 68, 184, 0.16) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.cg-summary-kpi--severity-severe:not(.cg-summary-kpi--hero) .cg-summary-kpi__value {
    color: var(--cg-navy-900);
}

.cg-summary-kpi__label,
.cg-summary-kpi__value,
.cg-summary-kpi__detail {
    display: block;
}

.cg-summary-kpi__label {
    margin: 0 0 0.35rem;
    font-family: var(--cg-font-sans);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(18, 29, 61, 0.75);
}

.cg-summary-kpi__value {
    margin: 0;
    font-family: var(--cg-font-serif);
    font-size: 1.65rem;
    font-weight: 700;
    line-height: 1.15;
    color: var(--cg-brand);
}

.cg-summary-kpi__detail {
    margin: 0.35rem 0 0;
    font-family: var(--cg-font-sans);
    font-size: 0.78rem;
    line-height: 1.35;
    color: var(--cg-text-soft);
}

.cg-summary__links {
    display: none;
}

.cg-summary__hint {
    margin: 1rem 0 0;
    font-family: var(--cg-font-sans);
    font-size: 0.78rem;
    color: var(--cg-text-muted);
}

/* Facility sub-navigation (legacy; removed from panel markup) */
.cg-facility-subnav {
    display: none;
}

button.cg-facility-subnav__btn {
    appearance: none;
    margin: 0;
    padding: 0.28rem 0.55rem;
    border: 1px solid var(--cg-border-strong);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.96);
    font-family: var(--cg-font-sans);
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--cg-navy-900);
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

button.cg-facility-subnav__btn:hover,
button.cg-facility-subnav__btn:focus-visible {
    background: rgba(91, 82, 201, 0.08);
    border-color: rgba(91, 82, 201, 0.35);
    outline: none;
}

button.cg-facility-subnav__btn.is-active {
    border-color: rgba(91, 82, 201, 0.45);
    background: rgba(91, 82, 201, 0.14);
    color: var(--cg-purple-600);
}

.cg-facility-card.is-filtered-out {
    display: none;
}

.cg-facility-grid.is-filtered {
    grid-template-columns: minmax(0, 1fr);
}

@media (max-width: 999.98px) {
    .cg-stats-tabs {
        gap: 0.2rem 1.15rem;
    }

    button.cg-stats-tab.nav-link {
        font-size: 1.02rem;
    }

    .cg-summary-grid {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .cg-stats-panels-viewport > .cg-stats-tab-panel,
    button.cg-stats-tab.nav-link,
    .cg-summary__empty,
    .cg-summary__loading,
    .cg-summary__error,
    .cg-summary__content {
        transition: none;
        transform: none;
    }
}

@media (max-width: 767.98px) {
    .data .data-content .data__data-nav-box {
        padding: 0.5rem 1rem 0.4rem !important;
    }

    .cg-stats-tabs {
        gap: 0.25rem 0.85rem;
    }

    button.cg-stats-tab.nav-link {
        padding: 0.2rem 0.25rem 0.4rem !important;
    }

    .cg-stats-panel-section--facility .cg-facility-grid {
        grid-template-columns: 1fr;
    }

    .cg-data-footer {
        flex-direction: column;
        align-items: stretch;
        gap: 0.55rem;
        padding: 0.7rem 0.85rem;
    }

    .cg-data-footer__btn {
        justify-content: center;
    }
}