:root {
    --navy: #003366;
    --navy-soft: #0b477d;
    --white: #ffffff;
    --light: #f4f4f8;
    --accent: #00a896;
    --accent-soft: #e6fbf7;
    --text: #1c2430;
    --muted: #637083;
    --border: #d9e0ea;
    --shadow: 0 18px 45px rgba(0, 35, 70, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Inter', 'Roboto', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(0, 168, 150, 0.16), transparent 32rem),
        linear-gradient(180deg, #f8fbff 0%, var(--light) 100%);
}

.site-header,
.site-footer {
    width: min(100%, 1040px);
    margin: 0 auto;
    padding: 1.2rem;
}

.site-footer {
    color: var(--muted);
    font-size: 0.9rem;
    text-align: center;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--navy);
    text-decoration: none;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    color: var(--white);
    background: var(--navy);
    font-weight: 800;
    box-shadow: 0 10px 22px rgba(0, 51, 102, 0.2);
}

.brand strong,
.brand small {
    display: block;
    line-height: 1.1;
}

.brand small {
    color: var(--muted);
    margin-top: 0.18rem;
}

.page-shell {
    width: min(100% - 2rem, 880px);
    margin: 1rem auto 2rem;
}

.hero-card,
.content-card {
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(217, 224, 234, 0.9);
    border-radius: 28px;
    box-shadow: var(--shadow);
}

.hero-card {
    padding: clamp(2rem, 5vw, 4rem);
    text-align: center;
}

.content-card {
    padding: clamp(1.25rem, 4vw, 2.4rem);
}

.eyebrow {
    margin: 0 0 0.65rem;
    color: var(--accent);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.78rem;
}

h1,
h2,
h3 {
    color: var(--navy);
    line-height: 1.16;
}

h1 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3.4rem);
}

h2 {
    margin: 0 0 0.65rem;
}

.hero-text {
    max-width: 680px;
    margin: 1rem auto 2rem;
    color: var(--muted);
    font-size: 1.07rem;
    line-height: 1.7;
}

.search-form {
    max-width: 720px;
    margin: 0 auto;
    text-align: left;
}

.search-form label {
    display: block;
    margin-bottom: 0.55rem;
    font-weight: 700;
    color: var(--navy);
}

.search-row {
    display: flex;
    gap: 0.75rem;
}

input[type="text"] {
    flex: 1;
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 0.95rem 1rem;
    font: inherit;
    color: var(--text);
    background: var(--white);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input[type="text"]:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(0, 168, 150, 0.14);
}

button,
.button-link {
    border: 0;
    border-radius: 16px;
    padding: 0.95rem 1.25rem;
    color: var(--white);
    background: var(--navy);
    font: inherit;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
    white-space: nowrap;
}

button:hover,
.button-link:hover {
    transform: translateY(-1px);
    background: var(--navy-soft);
}

.meta-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 1.5rem;
    color: var(--muted);
}

.meta-strip span {
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--white);
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.back-link {
    color: var(--navy);
    font-weight: 800;
    text-decoration: none;
}

.back-link:hover {
    color: var(--accent);
}

.muted {
    color: var(--muted);
}

.empty-state {
    padding: 1rem 1.1rem;
    border: 1px dashed var(--border);
    border-radius: 18px;
    color: var(--muted);
    background: #fbfcff;
}

.results-list {
    display: grid;
    gap: 1rem;
    margin-top: 1.25rem;
}

.result-card {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: center;
    padding: 1.1rem;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: var(--white);
}

.result-card p {
    margin: 0.55rem 0 0;
    color: var(--muted);
    line-height: 1.55;
}

.profile-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.9rem;
}

.identity-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
    margin: 1.3rem 0;
}

.identity-item {
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #fbfcff;
}

.identity-item span,
.identity-item strong {
    display: block;
}

.identity-item span {
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 0.35rem;
}

.identity-item strong {
    color: var(--navy);
    overflow-wrap: anywhere;
}

.ai-highlight {
    position: relative;
    margin: 1.4rem 0;
    padding: 1.2rem;
    border: 1px solid rgba(0, 168, 150, 0.35);
    border-radius: 24px;
    background: var(--accent-soft);
}

.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 0.55rem;
    padding: 0.45rem 0.7rem;
    border-radius: 999px;
    color: var(--white);
    background: var(--accent);
    font-weight: 800;
}

.markdown-body {
    line-height: 1.72;
    overflow-wrap: anywhere;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
    margin-top: 1.45rem;
}

.markdown-body h1:first-child,
.markdown-body h2:first-child,
.markdown-body h3:first-child {
    margin-top: 0;
}

.markdown-body ul,
.markdown-body ol {
    padding-left: 1.4rem;
}

.markdown-body li {
    margin: 0.35rem 0;
}

.markdown-body code {
    padding: 0.15rem 0.35rem;
    border-radius: 6px;
    background: var(--light);
}

.markdown-body table {
    display: block;
    width: 100%;
    overflow-x: auto;
    border-collapse: collapse;
}

.markdown-body th,
.markdown-body td {
    border: 1px solid var(--border);
    padding: 0.6rem;
}

.markdown-body th {
    color: var(--navy);
    background: #eef5ff;
}

.qr-panel {
    max-width: 340px;
    margin: 2rem auto 0;
    padding: 1.25rem;
    border: 1px solid var(--border);
    border-radius: 24px;
    text-align: center;
    background: var(--white);
    box-shadow: 0 14px 30px rgba(0, 35, 70, 0.08);
}

.qr-panel h2 {
    margin: 0;
}

.qr-panel p {
    color: var(--muted);
    margin: 0.35rem 0 1rem;
}

.qr-panel img {
    display: block;
    width: min(100%, 230px);
    height: auto;
    margin: 0 auto;
    border: 8px solid var(--light);
    border-radius: 18px;
}

@media (max-width: 720px) {
    .search-row,
    .section-heading,
    .result-card {
        grid-template-columns: 1fr;
        flex-direction: column;
    }

    .search-row {
        display: grid;
    }

    .identity-grid {
        grid-template-columns: 1fr;
    }

    button,
    .button-link {
        width: 100%;
        text-align: center;
    }
}

.source-panel,
.publications-panel {
    margin: 1.25rem 0;
    padding: 1rem 1.1rem;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: #fbfcff;
    color: var(--muted);
    line-height: 1.55;
}

.source-panel strong,
.publications-panel strong {
    color: var(--navy);
}

.source-panel span {
    overflow-wrap: anywhere;
}

.publications-panel h2 {
    margin-top: 0;
}

.compact-list {
    margin: 0.75rem 0 0;
    padding-left: 1.25rem;
}

.compact-list li {
    margin: 0.7rem 0;
    line-height: 1.45;
}

.compact-list span {
    color: var(--muted);
    font-size: 0.92rem;
}

.soft-divider {
    margin: 2rem 0;
    border: 0;
    border-top: 1px solid var(--border);
}