/**
 * MLD Schools Section Styles
 * Matches iOS NearbySchoolsSection
 *
 * @package MLS_Listings_Display
 * @since 6.30.0
 */

/* ========================================
   CSS Variables
   ======================================== */
:root {
    /* Grade Colors */
    --mld-grade-a: #22c55e;
    --mld-grade-b: #3b82f6;
    --mld-grade-c: #eab308;
    --mld-grade-d: #f97316;
    --mld-grade-f: #ef4444;

    /* Level Colors */
    --mld-level-elementary: #22c55e;
    --mld-level-middle: #3b82f6;
    --mld-level-high: #a855f7;

    /* UI Colors */
    --mld-teal: #0891b2;
    --mld-teal-light: rgba(8, 145, 178, 0.1);
    --mld-text-primary: #1e293b;
    --mld-text-secondary: #64748b;
    --mld-text-muted: #94a3b8;
    --mld-border: #e2e8f0;
    --mld-bg-light: #f8fafc;
    --mld-bg-card: #ffffff;
}

/* ========================================
   Schools Section Container
   ======================================== */
.mld-schools-section {
    margin-top: 30px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.mld-schools-heading {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--mld-text-primary);
}

.mld-schools-heading svg {
    width: 24px;
    height: 24px;
    color: var(--mld-teal);
}

/* ========================================
   District Card
   ======================================== */
.mld-district-card {
    background: linear-gradient(135deg, var(--mld-bg-light) 0%, #f1f5f9 100%);
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    border-left: 4px solid var(--mld-teal);
    display: flex;
    align-items: center;
    gap: 14px;
}

.mld-district-icon {
    width: 44px;
    height: 44px;
    background: var(--mld-teal-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.mld-district-icon svg {
    width: 22px;
    height: 22px;
    color: var(--mld-teal);
}

.mld-district-info {
    flex: 1;
    min-width: 0;
}

.mld-district-label {
    font-size: 11px;
    color: var(--mld-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.mld-district-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--mld-text-primary);
}

.mld-district-type {
    display: inline-block;
    font-size: 11px;
    color: var(--mld-text-secondary);
    background: rgba(100, 116, 139, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    margin-left: 8px;
}

.mld-district-ranking {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mld-district-grade {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: white;
}

/* ========================================
   School Level Sections
   ======================================== */
.mld-schools-levels {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mld-school-level {
    margin-bottom: 0;
}

.mld-level-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}

.mld-level-icon {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mld-level-icon svg {
    width: 16px;
    height: 16px;
    color: white;
}

.mld-level-icon.elementary { background: var(--mld-level-elementary); }
.mld-level-icon.middle { background: var(--mld-level-middle); }
.mld-level-icon.high { background: var(--mld-level-high); }

.mld-level-title {
    font-size: 15px;
    font-weight: 600;
}

.mld-level-title.elementary { color: var(--mld-level-elementary); }
.mld-level-title.middle { color: var(--mld-level-middle); }
.mld-level-title.high { color: var(--mld-level-high); }

.mld-level-count {
    font-size: 12px;
    color: var(--mld-text-muted);
    margin-left: auto;
}

/* ========================================
   School Cards
   ======================================== */
.mld-school-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mld-school-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px;
    background: var(--mld-bg-card);
    border: 1px solid var(--mld-border);
    border-radius: 12px;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.mld-school-card:hover {
    border-color: #cbd5e1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

/* ========================================
   Grade Badge
   ======================================== */
.mld-grade-badge {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.mld-grade-badge span {
    font-size: 15px;
    font-weight: 700;
    color: white;
}

.mld-grade-badge.grade-a,
.mld-grade-badge.grade-a-plus,
.mld-grade-badge.grade-a-minus { background-color: var(--mld-grade-a); }

.mld-grade-badge.grade-b,
.mld-grade-badge.grade-b-plus,
.mld-grade-badge.grade-b-minus { background-color: var(--mld-grade-b); }

.mld-grade-badge.grade-c,
.mld-grade-badge.grade-c-plus,
.mld-grade-badge.grade-c-minus { background-color: var(--mld-grade-c); }

.mld-grade-badge.grade-d,
.mld-grade-badge.grade-d-plus,
.mld-grade-badge.grade-d-minus { background-color: var(--mld-grade-d); }

.mld-grade-badge.grade-f { background-color: var(--mld-grade-f); }

.mld-grade-badge.no-grade {
    background-color: #e2e8f0;
}

.mld-grade-badge.no-grade svg {
    width: 20px;
    height: 20px;
    color: var(--mld-text-secondary);
}

/* ========================================
   School Info
   ======================================== */
.mld-school-info {
    flex: 1;
    min-width: 0;
}

.mld-school-name-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 6px;
}

.mld-school-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--mld-text-primary);
    line-height: 1.3;
}

/* ========================================
   Percentile Context Badge
   ======================================== */
.mld-percentile-badge {
    display: inline-flex;
    align-items: center;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 9999px;
}

.mld-percentile-badge.grade-a,
.mld-percentile-badge.grade-a-plus,
.mld-percentile-badge.grade-a-minus {
    background: rgba(34, 197, 94, 0.15);
    color: var(--mld-grade-a);
}

.mld-percentile-badge.grade-b,
.mld-percentile-badge.grade-b-plus,
.mld-percentile-badge.grade-b-minus {
    background: rgba(59, 130, 246, 0.15);
    color: var(--mld-grade-b);
}

.mld-percentile-badge.grade-c,
.mld-percentile-badge.grade-c-plus,
.mld-percentile-badge.grade-c-minus {
    background: rgba(234, 179, 8, 0.15);
    color: #a16207;
}

.mld-percentile-badge.grade-d,
.mld-percentile-badge.grade-d-plus,
.mld-percentile-badge.grade-d-minus {
    background: rgba(249, 115, 22, 0.15);
    color: var(--mld-grade-d);
}

.mld-percentile-badge.grade-f {
    background: rgba(239, 68, 68, 0.15);
    color: var(--mld-grade-f);
}

/* ========================================
   School Stats Row
   ======================================== */
.mld-school-stats {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 14px;
    font-size: 13px;
    color: var(--mld-text-secondary);
    margin-bottom: 4px;
}

.mld-school-stats svg {
    width: 14px;
    height: 14px;
    vertical-align: -2px;
    margin-right: 4px;
    opacity: 0.7;
}

.mld-stat-item {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}

.mld-stat-separator {
    color: var(--mld-border);
}

.mld-state-rank {
    font-weight: 600;
    color: var(--mld-text-primary);
}

.mld-composite-score {
    font-weight: 600;
}

/* ========================================
   Trend Indicator
   ======================================== */
.mld-trend {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    font-weight: 500;
    margin-top: 4px;
}

.mld-trend svg {
    width: 14px;
    height: 14px;
}

.mld-trend.up {
    color: var(--mld-grade-a);
}

.mld-trend.down {
    color: var(--mld-grade-f);
}

.mld-trend.stable {
    color: var(--mld-text-muted);
}

/* ========================================
   Benchmark Comparison
   ======================================== */
.mld-benchmark {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    margin-top: 2px;
}

.mld-benchmark.above {
    color: var(--mld-grade-a);
}

.mld-benchmark.below {
    color: var(--mld-grade-d);
}

.mld-benchmark svg {
    width: 12px;
    height: 12px;
}

/* ========================================
   Data Completeness
   ======================================== */
.mld-data-completeness {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    margin-top: 4px;
    padding: 2px 0;
}

.mld-data-completeness svg {
    width: 13px;
    height: 13px;
}

.mld-data-completeness.comprehensive {
    color: var(--mld-grade-a);
}

.mld-data-completeness.good {
    color: var(--mld-grade-b);
}

.mld-data-completeness.limited {
    color: var(--mld-grade-d);
}

/* ========================================
   Limited Data Warning
   ======================================== */
.mld-limited-data-note {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    font-size: 11px;
    color: var(--mld-grade-d);
    margin-top: 6px;
    padding: 8px 10px;
    background: rgba(249, 115, 22, 0.08);
    border-radius: 6px;
    line-height: 1.4;
}

.mld-limited-data-note svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    margin-top: 1px;
}

/* ========================================
   Demographics Row
   ======================================== */
.mld-demographics {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 12px;
    font-size: 12px;
    color: var(--mld-text-secondary);
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--mld-border);
}

.mld-demographics svg {
    width: 13px;
    height: 13px;
    vertical-align: -2px;
    margin-right: 4px;
    opacity: 0.7;
}

.mld-demo-item {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}

.mld-diversity {
    color: var(--mld-level-high);
    font-weight: 500;
}

/* ========================================
   Highlight Chips
   ======================================== */
.mld-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.mld-highlight-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 9999px;
    white-space: nowrap;
}

.mld-highlight-chip svg {
    width: 12px;
    height: 12px;
}

/* Highlight Type Colors */
.mld-highlight-chip.ap,
.mld-highlight-chip.masscore {
    background: rgba(168, 85, 247, 0.12);
    color: var(--mld-level-high);
}

.mld-highlight-chip.ratio,
.mld-highlight-chip.resources,
.mld-highlight-chip.improving {
    background: rgba(34, 197, 94, 0.12);
    color: var(--mld-grade-a);
}

.mld-highlight-chip.diversity {
    background: rgba(249, 115, 22, 0.12);
    color: var(--mld-grade-d);
}

.mld-highlight-chip.cte,
.mld-highlight-chip.innovation {
    background: rgba(59, 130, 246, 0.12);
    color: var(--mld-grade-b);
}

.mld-highlight-chip.early_college {
    background: rgba(99, 102, 241, 0.12);
    color: #4f46e5;
}

.mld-highlight-chip.graduation,
.mld-highlight-chip.attendance {
    background: rgba(20, 184, 166, 0.12);
    color: #0d9488;
}

.mld-highlight-chip.default {
    background: rgba(100, 116, 139, 0.1);
    color: var(--mld-text-secondary);
}

/* ========================================
   Glossary Links Section
   ======================================== */
.mld-glossary-section {
    padding-top: 20px;
    margin-top: 24px;
    border-top: 1px solid var(--mld-border);
}

.mld-glossary-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--mld-text-secondary);
    margin-bottom: 12px;
}

.mld-glossary-title svg {
    width: 14px;
    height: 14px;
    color: var(--mld-teal);
}

.mld-glossary-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.mld-glossary-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    font-weight: 500;
    padding: 7px 14px;
    background: var(--mld-teal-light);
    color: var(--mld-teal);
    border-radius: 9999px;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.1s ease;
    border: none;
    text-decoration: none;
}

.mld-glossary-chip:hover {
    background: rgba(8, 145, 178, 0.18);
    transform: translateY(-1px);
}

.mld-glossary-chip:active {
    transform: translateY(0);
}

.mld-glossary-chip svg {
    width: 13px;
    height: 13px;
}

/* ========================================
   Glossary Tooltip
   ======================================== */
.mld-glossary-tooltip {
    position: fixed;
    max-width: 300px;
    padding: 14px 18px;
    background: white;
    border: 1px solid var(--mld-border);
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12), 0 4px 8px rgba(0, 0, 0, 0.08);
    z-index: 10000;
    font-size: 13px;
    line-height: 1.5;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.mld-glossary-tooltip.visible {
    opacity: 1;
}

.mld-glossary-tooltip-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--mld-text-primary);
    margin-bottom: 4px;
}

.mld-glossary-tooltip-desc {
    color: var(--mld-text-secondary);
    font-size: 12px;
}

.mld-glossary-tooltip-more {
    display: block;
    margin-top: 8px;
    font-size: 11px;
    color: var(--mld-teal);
    font-weight: 500;
}

/* ========================================
   Glossary Modal
   ======================================== */
.mld-glossary-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.mld-glossary-modal.visible {
    opacity: 1;
    visibility: visible;
}

.mld-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.mld-modal-content {
    position: relative;
    background: white;
    border-radius: 16px;
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    padding: 28px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    transform: translateY(20px);
    transition: transform 0.2s ease;
}

.mld-glossary-modal.visible .mld-modal-content {
    transform: translateY(0);
}

.mld-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border: none;
    background: var(--mld-bg-light);
    border-radius: 50%;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mld-text-secondary);
    transition: background 0.15s ease;
}

.mld-modal-close:hover {
    background: var(--mld-border);
}

.mld-modal-term {
    font-size: 22px;
    font-weight: 700;
    color: var(--mld-text-primary);
    margin-bottom: 4px;
    padding-right: 40px;
}

.mld-modal-fullname {
    font-size: 14px;
    color: var(--mld-text-secondary);
    margin-bottom: 20px;
}

.mld-modal-section {
    margin-bottom: 20px;
}

.mld-modal-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--mld-teal);
    margin-bottom: 10px;
}

.mld-modal-section-title svg {
    width: 18px;
    height: 18px;
}

.mld-modal-description {
    font-size: 14px;
    line-height: 1.7;
    color: var(--mld-text-primary);
}

.mld-parent-tip {
    padding: 16px 18px;
    background: rgba(249, 115, 22, 0.08);
    border-radius: 10px;
    border-left: 3px solid var(--mld-grade-d);
}

.mld-parent-tip-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--mld-grade-d);
    margin-bottom: 8px;
}

.mld-parent-tip-label svg {
    width: 16px;
    height: 16px;
}

.mld-parent-tip-text {
    font-size: 13px;
    line-height: 1.6;
    color: var(--mld-text-primary);
}

/* ========================================
   Schools Footer
   ======================================== */
.mld-schools-footer {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--mld-border);
    font-size: 12px;
    color: var(--mld-text-muted);
    text-align: center;
}

/* ========================================
   Unavailable State
   ======================================== */
.mld-schools-unavailable {
    padding: 40px 20px;
    text-align: center;
    color: var(--mld-text-secondary);
    background: var(--mld-bg-light);
    border-radius: 12px;
}

.mld-schools-unavailable svg {
    width: 48px;
    height: 48px;
    color: var(--mld-text-muted);
    margin-bottom: 12px;
}

/* ========================================
   Responsive Styles
   ======================================== */
@media (max-width: 768px) {
    .mld-schools-section {
        margin-top: 20px;
    }

    .mld-schools-heading {
        font-size: 18px;
        margin-bottom: 20px;
    }

    .mld-district-card {
        padding: 14px 16px;
    }

    .mld-district-icon {
        width: 38px;
        height: 38px;
    }

    .mld-district-name {
        font-size: 15px;
    }

    .mld-school-card {
        padding: 14px;
        gap: 12px;
    }

    .mld-grade-badge {
        width: 36px;
        height: 36px;
    }

    .mld-grade-badge span {
        font-size: 14px;
    }

    .mld-school-name {
        font-size: 14px;
    }

    .mld-school-stats {
        font-size: 12px;
        gap: 3px 10px;
    }

    .mld-demographics {
        font-size: 11px;
        gap: 3px 10px;
    }

    /* Horizontal scroll for highlights on mobile */
    .mld-highlights {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 4px;
        margin-right: -14px;
        padding-right: 14px;
    }

    .mld-highlights::-webkit-scrollbar {
        display: none;
    }

    .mld-highlight-chip {
        flex-shrink: 0;
    }

    /* Modal adjustments */
    .mld-glossary-modal {
        padding: 16px;
    }

    .mld-modal-content {
        padding: 24px 20px;
        max-height: 85vh;
    }

    .mld-modal-term {
        font-size: 20px;
    }

    /* Glossary chips scroll on mobile */
    .mld-glossary-chips {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        margin-right: -16px;
        padding-right: 16px;
    }

    .mld-glossary-chips::-webkit-scrollbar {
        display: none;
    }

    .mld-glossary-chip {
        flex-shrink: 0;
    }
}

@media (max-width: 480px) {
    .mld-school-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }

    .mld-stat-separator {
        display: none;
    }

    .mld-percentile-badge {
        margin-top: 4px;
    }

    .mld-school-name-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .mld-glossary-modal,
    .mld-glossary-tooltip {
        display: none !important;
    }

    .mld-school-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}