/* Shared layouts for focused research project pages. */
.project-page .project-author-role { color: var(--muted); font-size: .9rem; margin: -6px 0 18px; }
.project-page .project-figure { margin: 24px 0 28px; }
.project-figure > a { position: relative; cursor: zoom-in; }
.project-figure .figure-enlarge { display: block; margin-top: 12px; color: var(--accent-deep); font-size: .85rem; font-weight: 600; text-align: right; }
.project-page .project-figure img { max-height: 520px; }
.project-page .project-explanation { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; padding: 0; margin: 26px 0; }
.project-explanation > div { border-top: 1px solid var(--line-strong); padding-top: 14px; }
.project-explanation dt { color: var(--accent-deep); font-size: .85rem; font-weight: 600; margin-bottom: 7px; }
.project-explanation dd { margin: 0; font-size: 1rem; line-height: 1.6; }
.medical-related { list-style: none; padding: 0; margin: 0; }
.medical-related li { display: grid; grid-template-columns: 145px minmax(0, 1fr); gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.medical-related span { color: var(--muted); font-size: .9rem; }
.medical-related a { font-weight: 600; }
.medical-related p { margin: 5px 0 0; color: var(--muted); }
.figure-viewer-open { overflow: hidden; }
.figure-viewer { box-sizing: border-box; width: min(1250px, calc(100% - 32px)); max-height: 92vh; max-height: 92svh; padding: 24px; color: var(--ink); background: var(--surface, #fff); border: 1px solid var(--line); border-radius: 10px; }
.figure-viewer::backdrop { background: rgba(24, 19, 25, .7); }
.figure-viewer-header { display: flex; align-items: start; justify-content: space-between; gap: 24px; margin-bottom: 18px; }
.figure-viewer-header h2 { font-size: 1.1rem; line-height: 1.45; margin: 0; max-width: 54rem; }
.figure-viewer button { font: inherit; font-weight: 600; color: var(--accent-deep); background: white; border: 1px solid var(--line); border-radius: 5px; min-height: 44px; padding: 8px 14px; cursor: pointer; }
.figure-viewer-close { flex: 0 0 auto; }
.figure-viewer-stage { overflow: auto; max-height: 62vh; background: white; border: 1px solid var(--line); }
.figure-viewer-stage img { display: block; width: auto; max-width: 100%; max-height: 62vh; height: auto; margin: 0 auto; object-fit: contain; }
.figure-viewer-stage.is-zoomed img { max-width: none; max-height: none; }
.figure-viewer-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; margin-top: 16px; }
@media (max-width: 640px) {
    .project-page .project-explanation { grid-template-columns: 1fr; gap: 16px; }
    .medical-related li { grid-template-columns: 1fr; gap: 6px; }
    .figure-viewer { width: calc(100% - 20px); padding: 14px; }
    .figure-viewer-header { gap: 12px; }
    .figure-viewer-header h2 { font-size: .94rem; }
    .figure-viewer-header button { padding-inline: 10px; }
}

.project-page .research-route {
    margin: 24px 0 0;
}

.project-page .research-route-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.project-page .research-route-steps li {
    min-width: 0;
    position: relative;
}

.project-page .research-route-steps li + li::before {
    content: "→";
    position: absolute;
    left: -22px;
    top: 35px;
    color: var(--cityu-purple-deep);
    font-size: 1.2rem;
}

.project-page .research-route-steps a {
    display: flex;
    flex-direction: column;
    height: 100%;
    box-sizing: border-box;
    padding: 22px;
    background: var(--cityu-soft);
    border-top: 2px solid var(--cityu-purple);
    color: var(--ink);
    text-decoration: none;
    border-radius: 0 0 4px 4px;
}

.project-page .research-route-steps a:hover {
    background: var(--canvas-deep);
}

.project-page .research-route-steps a:focus-visible {
    outline: 3px solid var(--cityu-purple);
    outline-offset: 4px;
}

.project-page .research-route-number {
    margin-bottom: 18px;
    color: var(--cityu-purple-deep);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
}

.project-page .research-route-steps strong {
    display: block;
    font-size: 1.15rem;
    line-height: 1.35;
}

.project-page .research-route-steps strong + span {
    display: block;
    margin: 12px 0 18px;
    color: var(--muted);
    line-height: 1.5;
}

.project-page .research-route-steps em {
    margin-top: auto;
    color: var(--cityu-purple-deep);
    font-size: 0.9375rem;
    font-style: normal;
    font-weight: 600;
}

.project-page .research-route figcaption {
    margin-top: 16px;
    color: var(--muted);
    font-size: 0.9375rem;
}

.project-page .project-study-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
}

.project-page .project-study {
    min-width: 0;
}

.project-page .project-study-grid .project-study {
    border-top: 1px solid var(--line-strong);
    padding-top: 20px;
}

.project-page .project-status {
    margin: 0 0 8px;
    color: var(--cityu-purple-deep);
    font-size: 0.9375rem;
    font-weight: 600;
}

.project-page .project-study h3,
.project-page .project-related-study h3 {
    margin: 0 0 14px;
    font-size: 1.5rem;
    line-height: 1.3;
}

.project-page .project-study > p:not(.project-status),
.project-page .project-related-study > p:not(.project-status) {
    max-width: 55rem;
    font-size: 1.0625rem;
    line-height: 1.65;
}

.project-page .project-takeaway {
    margin: 18px 0;
    padding-left: 16px;
    border-left: 2px solid var(--cityu-line);
}

.project-page .project-record-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    margin-top: 8px;
    font-size: 0.9375rem;
}

.project-page .project-related-study {
    margin-top: 32px;
    padding: 24px 26px;
    background: var(--cityu-soft);
    border-radius: 4px;
}

@media (max-width: 760px) {
    .project-page .research-route-steps,
    .project-page .project-study-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .project-page .research-route-steps {
        gap: 24px;
    }

    .project-page .research-route-steps li + li::before {
        content: "↓";
        left: 24px;
        top: -26px;
    }

    .project-page .research-route-number {
        margin-bottom: 10px;
    }

    .project-page .project-related-study {
        padding: 20px;
    }
}