/* Editorial case-study shell shared by the active research and design pages.
   Page-specific styles still control charts, diagrams, and prototype grids. */

.case-study-page main {
    padding-top: 60px;
    padding-bottom: 60px;
}

.case-study-page .content-container {
    display: grid;
    width: 100%;
    max-width: none;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
        "logo"
        "eyebrow"
        "title"
        "subtitle"
        "links"
        "note"
        "meta"
        "body";
    gap: 0;
    margin: 0 auto;
}

.case-study-page .sidebar,
.case-study-page .right-column {
    display: contents;
}

.case-study-page .logo {
    grid-area: logo;
    display: block;
    width: auto;
    max-width: 112px;
    max-height: 72px;
    margin: 10px 0 28px;
    object-fit: contain;
    object-position: left center;
}

.case-study-page .hero-eyebrow {
    grid-area: eyebrow;
    margin: 0 0 9px;
    font-family: "IBM Plex Mono", monospace;
    font-size: 11.5px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: 0.55px;
    text-transform: uppercase;
    color: var(--accent-pink);
}

.case-study-page .title-container {
    grid-area: title;
    display: block;
    max-width: 920px;
    margin: 0 0 10px;
    padding: 0;
    font-family: "Bricolage Grotesque", sans-serif;
    font-size: 50px;
    font-weight: 800;
    font-style: normal;
    line-height: 1.02;
    letter-spacing: -1px;
    color: #4b4566;
    background: transparent;
    border: 0;
    border-radius: 0;
}

.case-study-page .case-study-subtitle {
    grid-area: subtitle;
    max-width: 790px;
    margin: 0;
    font-family: "IBM Plex Mono", monospace;
    font-size: 13.5px;
    font-weight: 500;
    line-height: 1.55;
    color: var(--accent-pink);
}

.case-study-page .artifact-links {
    grid-area: links;
    display: flex;
    flex-wrap: wrap;
    gap: 12px 18px;
    margin: 25px 0 0;
}

.case-study-page .artifact-links a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    font-family: "IBM Plex Mono", monospace;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
    color: #fff;
    text-decoration: none;
    background: #776f93;
    border: 0;
    border-radius: 4px;
    box-shadow: none;
    transition: background-color 0.2s ease;
}

.case-study-page .artifact-links a::after {
    content: "\2197";
    color: currentColor;
    opacity: 1;
}

.case-study-page .artifact-links a:hover {
    color: #fff;
    background: #635d7c;
    box-shadow: none;
    transform: none;
}

.case-study-page .artifact-links a:focus-visible,
.case-study-page .related-project-link:focus-visible {
    outline: 2px solid #4b4566;
    outline-offset: 3px;
}

.case-study-page .related-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
}

.case-study-page .related-project-link {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 4px;
    background-color: #776f93;
    color: #fff;
    font-family: "IBM Plex Mono", monospace;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.case-study-page .related-project-link:hover {
    background-color: #635d7c;
    color: #fff;
}

.case-study-page .artifact-note {
    grid-area: note;
    max-width: 790px;
    margin: 14px 0 0;
    font-size: 13px;
    line-height: 1.55;
    color: rgba(28, 43, 51, 0.68);
}

.case-study-page .sidebar-content {
    grid-area: meta;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
    gap: 28px;
    width: 100%;
    margin-top: 50px;
}

.case-study-page .sidebar-section {
    width: auto;
    min-width: 0;
    margin: 0;
}

.case-study-page .sidebar-section p {
    margin: 0;
    padding: 0;
    font-size: 13.5px;
    line-height: 1.55;
    color: #1c2b33;
}

.case-study-page .sidebar-section strong {
    font-family: "IBM Plex Mono", monospace;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--accent-pink);
}

.case-study-page .main-content {
    grid-area: body;
    width: 100%;
    max-width: none;
    margin: 88px 0 0;
}

.case-study-page .main-content > h2,
.case-study-page .main-content > h3,
.case-study-page .main-content > p,
.case-study-page .main-content > ul {
    max-width: 100%;
}

.case-study-page .main-content > h2,
.case-study-page .main-content > h3 {
    margin: 96px 0 14px;
    font-family: "Bricolage Grotesque", sans-serif;
    font-size: 31px;
    font-weight: 700;
    font-style: normal;
    line-height: 1.15;
    letter-spacing: -0.25px;
    color: #4b4566;
}

.case-study-page .main-content > h2:first-child,
.case-study-page .main-content > h3:first-child,
.case-study-page .main-content > p:first-child {
    margin-top: 0;
}

.case-study-page .main-content p,
.case-study-page .main-content li {
    font-size: 15.5px;
    line-height: 1.7;
    color: #1c2b33;
}

.case-study-page .main-content p {
    margin-bottom: 15px;
}

.case-study-page .main-content ul {
    margin-bottom: 18px;
    padding-left: 20px;
}

.case-study-page .main-content li {
    margin-bottom: 8px;
}

.case-study-page .main-content strong {
    color: #3d3350;
}

.case-study-page .poster-container,
.case-study-page .screens-container,
.case-study-page .persona-container,
.case-study-page .journey-map-container,
.case-study-page .storyboard-container,
.case-study-page .sketches-container,
.case-study-page .hifi-prototypes-container,
.case-study-page .system-flow,
.case-study-page .study-details,
.case-study-page .stat-highlight-row,
.case-study-page .result-chart {
    width: 100%;
    max-width: 100%;
    margin-right: 0;
    margin-left: 0;
}

.case-study-page .main-content > .case-study-image,
.case-study-page .main-content > .wireframe-image {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    margin-right: 0;
    margin-left: 0;
}

.case-study-page .case-study-image {
    border: 0;
    border-radius: 0;
}

.case-study-page .caption,
.case-study-page .persona-caption,
.case-study-page .journey-map-caption,
.case-study-page .storyboard-caption,
.case-study-page .sketch-caption,
.case-study-page .system-flow figcaption,
.case-study-page .result-caption {
    margin-top: 9px;
    font-family: "IBM Plex Mono", monospace;
    font-size: 12px;
    font-style: normal;
    line-height: 1.45;
    text-align: center;
    color: #5b5474;
}

.case-study-page .related-projects {
    max-width: none;
    margin-top: 108px;
}

/* Compact editorial structure for shorter case studies. Related text is
   grouped into columns while workflow and evaluation artifacts retain the
   full site width. */
.case-study-page .compact-case-study-content,
.case-study-page .llm-case-study-content {
    margin-top: 60px;
}

.case-study-summary-grid,
.case-study-findings-grid {
    display: grid;
    gap: 48px;
}

.case-study-summary-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-study-summary-grid-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.case-study-findings-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 56px;
    margin-top: 60px;
}

.case-study-summary-block {
    min-width: 0;
}

.case-study-summary-block h2,
.case-study-chapter h2 {
    margin: 0 0 13px;
    font-family: "Bricolage Grotesque", sans-serif;
    font-size: 25px;
    font-weight: 700;
    line-height: 1.18;
    letter-spacing: -0.2px;
    color: #4b4566;
}

.case-study-summary-block p,
.case-study-chapter > p:last-child {
    margin-bottom: 0;
}

.case-study-chapter {
    margin-top: 60px;
}

.case-study-subsection {
    margin-top: 46px;
}

.case-study-subsection:first-child {
    margin-top: 0;
}

.case-study-subsection h3 {
    margin: 0 0 13px;
    font-family: "Bricolage Grotesque", sans-serif;
    font-size: 22px;
    font-weight: 700;
    font-style: normal;
    line-height: 1.2;
    color: #4b4566;
}

.case-study-media-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
    margin-top: 24px;
}

.case-study-media-grid-three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-study-media-grid-four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.case-study-media-grid figure {
    min-width: 0;
    margin: 0;
}

.case-study-media-grid img,
.case-study-inline-image img {
    display: block;
    width: 100%;
    height: auto;
}

.case-study-media-grid figcaption,
.case-study-inline-image figcaption {
    margin-top: 9px;
    font-family: "IBM Plex Mono", monospace;
    font-size: 12px;
    line-height: 1.45;
    text-align: center;
    color: #5b5474;
}

.case-study-inline-image {
    margin: 24px 0 0;
}

.case-study-reflection-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
    gap: 56px;
}

.llm-case-study-content .system-flow {
    margin-top: 24px;
}

/* The debugging workflow is a reading sequence, not a set of UI cards. */
.llm-case-study-content .system-flow {
    margin: 28px 0 30px;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
}

.llm-case-study-content .system-flow ol {
    counter-reset: workflow-step;
    gap: 44px;
}

.llm-case-study-content .system-flow li {
    counter-increment: workflow-step;
    display: block;
    min-height: 0;
    padding: 0;
    background: transparent;
    border-radius: 0;
}

.llm-case-study-content .system-flow li::before {
    content: "0" counter(workflow-step);
    display: block;
    margin-bottom: 14px;
    font-family: "IBM Plex Mono", monospace;
    font-size: 27px;
    font-weight: 500;
    line-height: 1;
    color: rgba(75, 69, 102, 0.42);
}

.llm-case-study-content .system-flow li:not(:last-child)::after {
    display: none;
}

.llm-case-study-content .system-flow .flow-label {
    display: block;
    margin-bottom: 7px;
    font-size: 11px;
}

.llm-case-study-content .system-flow strong {
    display: block;
    font-size: 15px;
    line-height: 1.55;
}

/* Study context remains scannable without looking like four input fields. */
.llm-case-study-content .study-source-note {
    max-width: 820px;
    font-size: 14px !important;
    line-height: 1.65 !important;
    color: #5b5474 !important;
}

.llm-case-study-content .study-details {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 56px;
    margin: 26px 0 16px;
}

.llm-case-study-content .study-details > div {
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
}

.llm-case-study-content .study-details dt {
    margin-bottom: 8px;
    font-size: 11.5px;
}

.llm-case-study-content .study-details dd {
    font-size: 15px;
    line-height: 1.68;
}

/* Give the fairness results enough contrast and breathing room to be read. */
.dialect-case-study-content .case-study-summary-block p,
.dialect-case-study-content .case-study-summary-block li {
    font-size: 16px;
    line-height: 1.75;
}

.dialect-case-study-content .stat-highlight-row {
    gap: 64px;
    margin: 28px 0 34px;
}

.dialect-case-study-content .stat-highlight {
    min-width: 0;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
}

.dialect-case-study-content .stat-value {
    margin-bottom: 7px;
    font-size: 34px;
    line-height: 1.15;
}

.dialect-case-study-content .stat-label {
    font-size: 14px;
    line-height: 1.5;
    color: #4b4566;
}

.dialect-case-study-content .result-chart {
    margin: 10px 0 28px;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
}

.dialect-case-study-content .result-row {
    grid-template-columns: 190px minmax(150px, 1fr) 62px 46px;
    gap: 18px;
    margin-bottom: 16px;
}

.dialect-case-study-content .result-head {
    margin-bottom: 14px;
    opacity: 1;
}

.dialect-case-study-content .result-head .result-label,
.dialect-case-study-content .result-head .result-value,
.dialect-case-study-content .result-head .result-f1 {
    font-size: 11.5px;
    color: #5b5474;
}

.dialect-case-study-content .result-label,
.dialect-case-study-content .result-value,
.dialect-case-study-content .result-f1 {
    font-size: 14px;
}

.dialect-case-study-content .result-label,
.dialect-case-study-content .result-value {
    color: #4b4566;
}

.dialect-case-study-content .result-f1 {
    color: #5b5474;
}

.dialect-case-study-content .result-track {
    height: 15px;
    background: rgba(75, 69, 102, 0.14);
}

.dialect-case-study-content .result-fill {
    background: rgba(75, 69, 102, 0.68);
}

.case-study-page .dialect-case-study-content .result-caption {
    max-width: 820px;
    margin-top: 18px;
    font-size: 13px;
    line-height: 1.6;
    text-align: left;
}

.compact-case-study-content .related-projects,
.llm-case-study-content .related-projects {
    margin-top: 64px;
}

@media screen and (max-width: 900px) {
    .case-study-page .sidebar-content {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px 36px;
    }

    .case-study-page .main-content {
        margin-top: 66px;
    }

    .case-study-summary-grid,
    .case-study-findings-grid,
    .case-study-reflection-grid {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .case-study-media-grid-three,
    .case-study-media-grid-four {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .case-study-findings-grid {
        margin-top: 50px;
    }

    .llm-case-study-content .system-flow ol {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 34px 48px;
    }

    .llm-case-study-content .system-flow li:nth-child(3),
    .llm-case-study-content .system-flow li:nth-child(4) {
        grid-column: auto;
        grid-row: auto;
    }

    .llm-case-study-content .system-flow li:not(:last-child)::after {
        display: none;
    }
}

@media screen and (max-width: 768px) {
    .case-study-page {
        padding: 0;
    }

    .case-study-page main {
        padding: 40px 20px 50px;
    }

    .case-study-page .logo {
        display: block;
        max-width: 100px;
        margin-left: 0;
    }

    .case-study-page .title-container {
        font-size: 42px;
    }

    .case-study-page .main-content > h2,
    .case-study-page .main-content > h3 {
        margin-top: 82px;
        font-size: 27px;
    }

    .case-study-summary-block h2,
    .case-study-chapter h2 {
        font-size: 23px;
    }

    .case-study-chapter {
        margin-top: 50px;
    }

    .case-study-subsection {
        margin-top: 40px;
    }

    .dialect-case-study-content .result-row {
        grid-template-columns: 128px minmax(60px, 1fr) 48px 36px;
        gap: 10px;
    }

    .dialect-case-study-content .result-label,
    .dialect-case-study-content .result-value,
    .dialect-case-study-content .result-f1 {
        font-size: 12px;
    }
}

@media screen and (max-width: 520px) {
    .case-study-page .title-container {
        font-size: 38px;
    }

    .case-study-page .sidebar-content {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .case-study-page .main-content {
        margin-top: 56px;
    }

    .case-study-page .main-content > h2,
    .case-study-page .main-content > h3 {
        font-size: 25px;
    }

    .case-study-media-grid,
    .case-study-media-grid-three,
    .case-study-media-grid-four {
        grid-template-columns: 1fr;
    }

    .llm-case-study-content .system-flow ol,
    .llm-case-study-content .study-details {
        grid-template-columns: 1fr;
    }

    .llm-case-study-content .system-flow ol {
        gap: 28px;
    }

    .dialect-case-study-content .stat-highlight-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .dialect-case-study-content .stat-value {
        font-size: 27px;
    }

    .dialect-case-study-content .result-row {
        grid-template-columns: 94px minmax(46px, 1fr) 42px 32px;
        gap: 7px;
    }

    .dialect-case-study-content .result-label,
    .dialect-case-study-content .result-value,
    .dialect-case-study-content .result-f1 {
        font-size: 11px;
    }
}