:root {
    --primary-bg: #F4F7FB;
    /* Very light gray/blue background */
    --panel-bg: #FFFFFF;
    --navy-blue: #0A1C3E;
    /* Core dark blue from slide */
    --teal: #1A8C84;
    /* Teal from slide accents */
    --red: #C52233;
    /* For "Fails at Both" */
    --dark-red: #A31621;
    --slate: #475569;
    --light-slate: #94A3B8;
    --text-primary: #1E293B;
    --border-color: #E2E8F0;
    --highlight-gray: #F1F5F9;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Header */
.top-nav {
    background-color: var(--navy-blue);
    color: white;
    padding: 1.5rem 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border-bottom: 4px solid var(--teal);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.main-title {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.subtitle {
    font-weight: 300;
    color: #CBD5E1;
}

.metadata {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--teal);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* Dashboard Layout */
.dashboard-container {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.section-header {
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.section-header h2 {
    color: var(--navy-blue);
    font-size: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}

.panel {
    background: var(--panel-bg);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
}

/* Grid Layouts */
.grid-context {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

/* Barriers */
.barriers-panel h3 {
    color: var(--navy-blue);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    border-bottom: 2px solid var(--teal);
    display: inline-block;
    padding-bottom: 2px;
}

.barrier-card {
    background: var(--highlight-gray);
    border-radius: 6px;
    border-left: 5px solid var(--teal);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    gap: 1rem;
}

.barrier-card:last-child {
    border-left-color: var(--navy-blue);
}

.barrier-icon {
    background: var(--teal);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.barrier-content h4 {
    color: var(--navy-blue);
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.barrier-content p {
    font-size: 0.9rem;
    color: var(--slate);
    margin-bottom: 0.5rem;
}

.highlight-text {
    font-size: 0.85rem !important;
    color: var(--navy-blue) !important;
    font-weight: 600;
}

.hadamard-list {
    list-style: none;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.hadamard-list li {
    margin-bottom: 0.25rem;
}

.hadamard-list strong {
    background: var(--navy-blue);
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.75rem;
    margin-right: 5px;
    display: inline-block;
    min-width: 75px;
    text-align: center;
}

/* Landscape Table */
.landscape-panel h3 {
    color: var(--navy-blue);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    justify-content: space-between;
}

.paper-count {
    color: var(--slate);
    font-size: 0.85rem;
    font-weight: 400;
}

.landscape-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.landscape-table th {
    background: var(--navy-blue);
    color: white;
    text-align: left;
    padding: 10px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.landscape-table td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

.landscape-table td h5 {
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.landscape-table td em {
    color: var(--slate);
    font-size: 0.8rem;
    display: block;
    margin-bottom: 4px;
}

.approach-desc {
    color: var(--slate);
    font-size: 0.85rem;
}

.fails-badge {
    display: inline-block;
    padding: 4px 10px;
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
    border-radius: 4px;
    text-align: center;
    width: 100%;
}

.fails-both {
    background: var(--red);
}

.fails-b1 {
    background: var(--teal);
}

.fails-b2 {
    background: var(--navy-blue);
}

.fails-reason {
    font-size: 0.75rem;
    color: var(--red);
    font-style: italic;
    display: block;
    margin-top: 5px;
    text-align: center;
}

.reason-teal {
    color: var(--teal);
}

.reason-navy {
    color: var(--navy-blue);
}

.architectural-gap {
    background: var(--navy-blue);
    color: white;
    padding: 1rem;
    border-radius: 4px;
    margin-top: 1.5rem;
}

.architectural-gap h4 {
    color: #4CB0A9;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.architectural-gap p {
    font-size: 0.9rem;
}

.architectural-gap strong {
    color: #4CB0A9;
}

.badge-count {
    background: var(--light-slate);
    color: white;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: bold;
}

/* Charts */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.chart-panel h3 {
    text-align: center;
    color: var(--navy-blue);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.chart-wrapper {
    position: relative;
    height: 250px;
    width: 100%;
}

/* Evidence Table Section */
.table-controls {
    display: flex;
    gap: 1rem;
}

.table-controls input,
.table-controls select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.9rem;
}

.table-controls input {
    width: 300px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.data-table th,
.data-table td {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}

.data-table th {
    background: var(--highlight-gray);
    color: var(--navy-blue);
    font-weight: 600;
    position: sticky;
    top: 0;
}

.data-table tbody tr:hover {
    background: var(--highlight-gray);
}

.table-container {
    max-height: 600px;
    overflow-y: auto;
    padding: 0;
}

.grade-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.75rem;
    display: inline-block;
}

.grade-high {
    background: #D1FAE5;
    color: #065F46;
}

.grade-moderate {
    background: #FEF3C7;
    color: #92400E;
}

.grade-low {
    background: #FFEDD5;
    color: #9A3412;
}

.grade-very-low {
    background: #FEE2E2;
    color: #991B1B;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-bottom: 2rem;
}

.pagination button {
    padding: 5px 12px;
    border: 1px solid var(--border-color);
    background: white;
    cursor: pointer;
    border-radius: 4px;
}

.pagination button.active {
    background: var(--navy-blue);
    color: white;
    border-color: var(--navy-blue);
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 28, 62, 0.6);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
    overflow: hidden;
    /* Prevent overlay scroll */
}

.modal-content {
    background: var(--panel-bg);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    /* Keep it within viewport height */
    border-radius: 8px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    /* Enable flex column layout */
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    background: var(--navy-blue);
    color: white;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.modal-header h2 {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.4;
    margin-right: 2rem;
}

.close-btn {
    background: transparent;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.close-btn:hover {
    opacity: 1;
}

.modal-body {
    padding: 2rem;
    overflow-y: auto;
    /* Enable vertical scroll inside body */
    flex: 1;
    /* Take up available space */
}

.modal-meta {
    background: var(--highlight-gray);
    padding: 1.5rem;
    border-radius: 6px;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    line-height: 1.8;
}

.meta-label {
    font-weight: 700;
    color: var(--navy-blue);
    display: inline-block;
    width: 90px;
}

.modal-synopsis h3 {
    color: var(--navy-blue);
    font-size: 1.05rem;
    border-bottom: 2px solid var(--teal);
    display: inline-block;
    padding-bottom: 4px;
    margin-bottom: 1rem;
}

.modal-synopsis p {
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Make table rows actionable */
.data-table tbody tr {
    cursor: pointer;
    transition: background-color 0.2s;
}

.data-table tbody tr:hover {
    background: #E2E8F0;
}