/*
 * Case-study detail page
 * ASU palette, Arial typography and 8px spacing grid.
 */
.case-study-page {
    --case-ink: #191919;
    --case-muted: #747474;
    --case-border: #bfbfbf;
    --case-surface-muted: #e8e8e8;
    --case-maroon: #8c1d40;
    --case-gold: #ffc627;
    --case-white: #ffffff;
}

.quick-start {
    background: var(--case-surface-muted);
    padding: 1rem 0;
    border-bottom: 1px solid var(--case-border);
}
.quick-start-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--case-ink);
    margin-bottom: 8px;
}
.quick-start .form-label {
    font-size: 1rem;
    color: var(--case-ink);
    margin-bottom: 8px;
}
.quick-start .form-select,
.quick-start .form-control {
    font-size: 1rem;
}
.quick-start .btn-go {
    background-color: var(--case-maroon);
    border-color: var(--case-maroon);
    color: var(--case-white);
    font-size: 1rem;
    box-shadow: none;
    text-align: left;
    transition: transform 150ms ease;
}
.quick-start .btn-go:hover {
    background-color: var(--case-maroon);
    border-color: var(--case-maroon);
    color: var(--case-white);
    transform: scale(1.05);
}

.case-content a:not(.btn) {
    color: var(--case-maroon);
    text-decoration: underline;
}

.case-content .breadcrumb a {
    text-decoration: none;
}

.case-content em {
    font-style: normal;
}

.case-content .btn {
    box-shadow: none;
    text-align: left;
    text-decoration: none;
    transition: transform 150ms ease;
}

.case-content .btn:hover {
    text-decoration: none;
    transform: scale(1.05);
}

.case-content .btn-primary,
.case-content .btn-primary:hover {
    color: var(--case-white);
    background: var(--case-maroon);
    border-color: var(--case-maroon);
}

.case-content .btn-outline-primary,
.case-content .btn-outline-primary:hover {
    color: var(--case-maroon);
    background: var(--case-white);
    border-color: var(--case-maroon);
}

.case-content .btn-outline-secondary,
.case-content .btn-outline-secondary:hover {
    color: var(--case-ink);
    background: var(--case-white);
    border-color: var(--case-ink);
}

.case-content a:focus-visible,
.case-content button:focus-visible,
.quick-start a:focus-visible,
.quick-start button:focus-visible,
.quick-start input:focus-visible,
.quick-start select:focus-visible {
    outline: 3px solid var(--case-gold);
    outline-offset: 2px;
    box-shadow: none;
}

.case-content {
    margin-top: 1rem;
}
.case-info-card {
    background: var(--case-white);
    border: 1px solid var(--case-border);
    border-top: 8px solid var(--case-gold);
    border-radius: 0;
    padding: 16px 24px 24px;
    margin-bottom: 24px;
}
.case-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--case-border);
}
.case-study-page .case-header h1 {
    color: var(--case-ink);
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    line-height: 1.12;
    margin: 0;
    border-bottom: none;
    padding: 0;
    max-width: 700px;
}
.case-header .edit-controls {
    flex: 0 0 auto;
    margin: 0;
}
.case-overview {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
    grid-template-areas:
        "details map"
        "description map";
    gap: 24px;
    align-items: start;
}
.case-location-box {
    grid-area: map;
}
.case-resource-box {
    grid-area: details;
}
.case-description-box {
    grid-area: description;
    border-top: 1px solid var(--case-border);
    padding-top: 16px;
    width: 100%;
}
.case-description-text {
    max-width: 700px;
}
.case-study-page .case-section-label {
    color: var(--case-ink);
    border: 0;
    padding: 0;
    margin: 0 0 8px;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.2;
}
.case-resource-box dl {
    margin: 0;
    display: grid;
    grid-template-columns: minmax(7.5rem, 0.38fr) minmax(0, 1fr);
    gap: 0;
    border-top: 1px solid var(--case-surface-muted);
}
.case-resource-box dt {
    color: var(--case-ink);
    font-size: 1rem;
    font-weight: 700;
    padding: 8px 16px 8px 0;
    border-bottom: 1px solid var(--case-surface-muted);
}
.case-resource-box dd {
    margin: 0;
    padding: 8px 0 8px 16px;
    border-bottom: 1px solid var(--case-surface-muted);
    font-size: 1rem;
    line-height: 1.5;
}
.case-description-text .rich-text > :last-child {
    margin-bottom: 0;
}

#case-map {
    height: auto;
    min-height: 208px;
    aspect-ratio: 16 / 10;
    width: 100%;
    border: 1px solid var(--case-border);
    border-radius: 0;
}

.map-empty-state {
    margin: 0;
    padding: 16px;
    color: var(--case-muted);
}

.case-tabs {
    margin-top: 24px;
}
.case-tabs .nav-pills {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    align-items: stretch;
    margin: 0;
}
.case-tabs .nav-pills .nav-item {
    display: flex;
}
.case-tabs .nav-pills .nav-link {
    color: var(--case-ink);
    background-color: var(--case-surface-muted);
    border: 1px solid var(--case-border);
    border-bottom: 8px solid var(--case-border);
    border-radius: 0;
    padding: 8px 16px;
    width: 100%;
    min-height: 64px;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.2;
    text-align: left;
}
.case-tabs .nav-pills .nav-link.active {
    background-color: var(--case-white);
    color: var(--case-ink);
    border-color: var(--case-border);
    border-bottom-color: var(--case-gold);
}
.case-tabs .nav-pills .nav-link:hover:not(.active) {
    background-color: var(--case-white);
    border-bottom-color: var(--case-gold);
}
.case-tabs .nav-pills .nav-link:focus-visible,
.content-disclosure summary:focus-visible {
    outline: 3px solid var(--case-gold);
    outline-offset: 2px;
    box-shadow: none;
}
.case-tabs > .tab-content {
    border: 1px solid var(--case-border);
    border-top: 8px solid var(--case-gold);
    padding: clamp(16px, 2.5vw, 32px);
    background: var(--case-white);
}
.tab-panel-heading {
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--case-border);
}
.tab-panel-heading h2 {
    color: var(--case-ink);
    border: 0;
    padding: 0;
    margin: 0;
    font-size: 1.35rem;
}

.panel-sections > .panel-section + .panel-section {
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--case-border);
}

.panel-section > h3,
.panel-section-header h3 {
    color: var(--case-ink);
    margin: 0 0 16px;
    font-size: 1.15rem;
}

.panel-section-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.panel-section-header h3 {
    margin-bottom: 0;
}

.related-sections,
.source-sections {
    display: grid;
    gap: 32px;
}

.related-sections {
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.source-sections {
    grid-template-columns: minmax(14rem, 0.65fr) minmax(0, 1.35fr);
}

.related-sections .panel-section,
.source-sections .panel-section {
    padding-top: 16px;
    border-top: 8px solid var(--case-surface-muted);
}

.content-disclosure {
    border: 1px solid var(--case-border);
}

.content-disclosure + .content-disclosure {
    margin-top: 8px;
}

.content-disclosure summary {
    padding: 16px;
    color: var(--case-ink);
    background: var(--case-surface-muted);
    border-left: 8px solid var(--case-border);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 700;
}

.content-disclosure[open] summary {
    background: var(--case-white);
    border-left-color: var(--case-gold);
    border-bottom: 1px solid var(--case-border);
}

.content-disclosure-body {
    padding: 16px;
}

.coded-case + .coded-case {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--case-border);
}

@media (max-width: 992px) {
    .case-overview {
        grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
        grid-template-areas:
            "details map"
            "description description";
    }
}

@media (max-width: 768px) {
    .case-info-card {
        padding: 16px;
    }
    .case-header {
        display: block;
    }
    .case-header .edit-controls {
        margin-top: 16px;
    }
    .case-overview {
        grid-template-columns: 1fr;
        grid-template-areas:
            "details"
            "map"
            "description";
    }
    .case-tabs .nav-pills {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .case-tabs .nav-pills .nav-link {
        border-bottom: 8px solid var(--case-border);
        border-radius: 0;
    }
    .case-tabs .nav-pills .nav-link.active,
    .case-tabs .nav-pills .nav-link:hover:not(.active) {
        border-bottom-color: var(--case-gold);
    }
    .related-sections,
    .source-sections {
        grid-template-columns: 1fr;
    }
    .panel-section-header {
        display: block;
    }
    .panel-section-header .btn {
        margin-top: 8px;
    }
}

@media (max-width: 420px) {
    .case-resource-box dl {
        grid-template-columns: 1fr;
    }
    .case-resource-box dt {
        padding-bottom: 0;
        border-bottom: 0;
    }
    .case-resource-box dd {
        padding: 0 0 8px;
    }
    .case-tabs .nav-pills {
        grid-template-columns: 1fr;
    }
}

.document-embed {
    width: 100%;
    height: 600px;
    border: 1px solid var(--case-border);
}

.pdf-fallback {
    padding: 24px;
    background: var(--case-surface-muted);
    border: 1px solid var(--case-border);
}

.pdf-fallback-message {
    margin-bottom: 16px;
}

.contributor-list,
.citation-list {
    list-style: none;
    padding: 0;
}
.contributor-list li {
    padding: 8px 0;
}
.contributor-list a {
    color: var(--case-maroon);
    text-decoration: underline;
}
.citation-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--case-surface-muted);
}
.citation-list li:last-child {
    border-bottom: none;
}
.citation-year {
    color: var(--case-ink);
    font-weight: bold;
}

.related-items {
    list-style: none;
    padding: 0;
}
.related-items li {
    padding: 16px 0;
    border-bottom: 1px solid var(--case-surface-muted);
}
.related-items li:last-child {
    border-bottom: none;
}
.related-items a {
    color: var(--case-maroon);
    font-weight: 500;
    text-decoration: underline;
}
.related-items .item-meta {
    font-size: 1rem;
    color: var(--case-muted);
    margin-top: 8px;
}
.related-items .item-description {
    font-size: 1rem;
    color: var(--case-ink);
    margin-top: 8px;
    line-height: 1.5;
    max-width: 700px;
}

.sysrep-view {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: flex-start;
    margin-top: 16px;
}
.sysrep-paper {
    flex: 0 0 520px;
    height: 400px;
    background: var(--case-surface-muted);
    border: 1px solid var(--case-border);
    border-radius: 0;
}
.sysrep-text {
    flex: 1;
    min-width: 280px;
    max-width: 400px;
    background: var(--case-white);
    border: 1px solid var(--case-border);
    border-radius: 0;
    padding: 16px;
    min-height: 200px;
}
.sysrep-text .sysrep-data-text {
    display: none;
}
.sysrep-data-heading {
    color: var(--case-ink);
    font-weight: 600;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--case-border);
    padding-bottom: 8px;
}
.sysrep-text .sysrep-data-text p,
.sysrep-text .sysrep-data-text div {
    line-height: 1.5;
    color: var(--case-ink);
    max-width: 700px;
}
.sysrep-instruction {
    text-align: left;
    padding: 16px;
    color: var(--case-muted);
}

.sysrep-item + .sysrep-item {
    margin-top: 24px;
}

@media (max-width: 992px) {
    .sysrep-view {
        flex-direction: column;
    }
    .sysrep-paper {
        flex: 1 1 auto;
        width: 100%;
        max-width: 520px;
        margin: 0 auto;
    }
    .sysrep-text {
        width: 100%;
        max-width: none;
    }
}

.empty-state {
    color: var(--case-muted);
    padding: 16px 0;
}

.cpr-summary {
    line-height: 1.7;
    color: var(--case-ink);
    max-width: 700px;
}
.cpr-summary p {
    margin-bottom: 16px;
}
.coded-case .cpr-record-title {
    color: var(--case-ink);
    border-bottom: 1px solid var(--case-border);
    padding-bottom: 8px;
    margin-bottom: 16px;
    font-size: 1.1rem;
}

@media (prefers-reduced-motion: reduce) {
    .case-content .btn,
    .quick-start .btn-go {
        transition: none;
    }
}