:root {
    --ink: #14313b;
    --muted: #66777d;
    --line: #dbe6e6;
    --bg: #f6f9f8;
    --panel: #ffffff;
    --teal: #0f766e;
    --teal-dark: #105b58;
    --button: #316980;
    --button-active: #0B2544;
    --gold: #b7833f;
    --soft: #e7f2f1;
    --danger: #9f3434;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.6;
}

a {
    color: var(--teal-dark);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px clamp(20px, 5vw, 72px);
    background: rgba(255, 255, 255, .92);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(14px);
}

.brand-logo {
    display: block;
    line-height: 0;
}

.brand-logo:hover {
    text-decoration: none;
}

.brand-logo img {
    display: block;
    width: clamp(220px, 28vw, 420px);
    height: auto;
}

.nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
    margin-left: auto;
}

.nav a {
    padding: 8px 10px;
    border-radius: 6px;
    color: var(--ink);
    font-size: .95rem;
}

.nav a.active,
.nav a:hover {
    background: var(--soft);
    text-decoration: none;
}

main {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr);
    gap: clamp(28px, 6vw, 72px);
    align-items: center;
    min-height: calc(100vh - 90px);
    padding: clamp(44px, 7vw, 92px) 0 48px;
}

.hero h1,
.page-title h1 {
    margin: 12px 0 20px;
    max-width: 860px;
    font-size: clamp(2.35rem, 5vw, 4.8rem);
    line-height: .98;
    letter-spacing: 0;
}

.hero p,
.page-title p {
    max-width: 780px;
    color: #41565d;
    font-size: 1.12rem;
}

.eyebrow {
    display: inline-block;
    color: var(--gold);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.hero-actions,
.publication-strip,
.publication-tools,
.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 15px;
    border: 1px solid var(--button);
    border-radius: 7px;
    background: var(--button);
    color: white;
    font-weight: 700;
    cursor: pointer;
}

.button:hover {
    border-color: var(--button-active);
    background: var(--button-active);
    color: white;
    text-decoration: none;
}

.button.primary {
    border-color: var(--button);
    background: var(--button);
    color: white;
}

.button.ghost {
    border-color: var(--button);
    background: var(--button);
    color: white;
}

.button.danger {
    border-color: var(--button);
    background: var(--button);
    color: white;
}

.hero-panel {
    background: white;
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 24px 80px rgba(20, 49, 59, .13);
}

.hero-panel img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
}

.hero-panel div {
    padding: 18px;
}

.hero-panel strong,
.hero-panel span {
    display: block;
}

.hero-panel span {
    color: var(--muted);
}

.overview-grid,
.content-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    padding: 0 0 72px;
}

.feature-card,
.content-block,
.publication-card,
.contact-panel,
.publication-tools {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: clamp(20px, 3vw, 30px);
}

.feature-card.wide {
    grid-column: 1 / -1;
}

.feature-card h2,
.content-block h2,
.publication-strip h2,
.contact-panel h2,
.admin-card h2 {
    margin: 6px 0 12px;
    font-size: clamp(1.35rem, 2.5vw, 2rem);
    line-height: 1.15;
}

.check-list {
    display: grid;
    gap: 10px;
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding-left: 28px;
}

.check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .58em;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--teal);
    box-shadow: inset 0 0 0 4px var(--soft);
}

.page-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 38px;
    padding: clamp(44px, 7vw, 88px) 0 38px;
}

.page-title.with-portrait img {
    width: min(300px, 34vw);
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--line);
}

.publication-strip,
.publication-tools,
.contact-panel {
    margin-bottom: 72px;
}

.publication-list {
    display: grid;
    gap: 12px;
    margin-bottom: 72px;
}

.publication-list.compact {
    flex: 1 1 100%;
    margin: 10px 0 0;
}

.publication-card {
    display: grid;
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 18px;
}

.publication-card h3 {
    margin: 0 0 8px;
    font-size: 1.05rem;
    line-height: 1.35;
}

.publication-card p {
    margin: 3px 0;
}

.publication-year {
    display: grid;
    place-items: center;
    align-self: start;
    min-height: 42px;
    border-radius: 7px;
    background: var(--soft);
    color: var(--teal-dark);
    font-weight: 800;
}

.authors {
    color: #3a5057;
}

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

.contact-panel {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 28px clamp(20px, 5vw, 72px);
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: .9rem;
}

.site-footer p {
    max-width: 900px;
    margin: 0;
}

.admin-body {
    background: #eef4f3;
}

.admin-shell {
    width: min(1280px, calc(100% - 32px));
    padding: 32px 0 80px;
}

.login-card,
.admin-card {
    background: white;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 18px 50px rgba(20, 49, 59, .08);
}

.login-card {
    max-width: 440px;
    margin: 12vh auto 0;
}

.admin-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin: 18px 0;
}

.admin-card {
    margin: 18px 0;
}

.full-width-card {
    grid-column: 1 / -1;
}

.admin-header nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.button.active-admin {
    background: var(--button-active);
    border-color: var(--button-active);
    color: white;
}

label {
    display: grid;
    gap: 6px;
    margin: 12px 0;
    color: #40555c;
    font-weight: 700;
}

input,
textarea {
    width: 100%;
    border: 1px solid #cfdcdd;
    border-radius: 7px;
    padding: 10px 12px;
    color: var(--ink);
    font: inherit;
    font-weight: 500;
    background: #fbfdfd;
}

textarea {
    resize: vertical;
}

fieldset {
    border: 1px solid var(--line);
    border-radius: 8px;
    margin: 14px 0;
    padding: 14px;
}

legend {
    padding: 0 8px;
    font-weight: 800;
}

.admin-table {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkbox input {
    width: auto;
}

.publication-editor {
    display: grid;
    grid-template-columns: 2fr 1.2fr 1.2fr .5fr 1fr 1.4fr .5fr auto;
    align-items: end;
    gap: 10px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    margin-bottom: 10px;
}

.compact-editor {
    background: #fbfdfd;
}

.delete-form {
    text-align: right;
    margin: -6px 0 12px;
}

.publication-admin-flow {
    display: grid;
    gap: 18px;
    margin: 18px 0;
}

.publication-top-editor {
    margin-bottom: 0;
}

.publication-editor-grid {
    display: grid;
    grid-template-columns: 1.5fr .6fr 1fr .6fr;
    gap: 12px;
}

.editor-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.table-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
}

.table-heading h2 {
    margin: 0;
}

.publication-table-wrap {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.publication-admin-table {
    width: 100%;
    table-layout: fixed;
    border-collapse: collapse;
    background: white;
}

.publication-admin-table th,
.publication-admin-table td {
    vertical-align: middle;
    border-bottom: 1px solid var(--line);
    padding: 12px 10px;
    text-align: left;
}

.publication-admin-table th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: #edf6f5;
    color: #32494f;
    font-size: .82rem;
    text-transform: uppercase;
}

.publication-admin-table tr:last-child td {
    border-bottom: 0;
}

.publication-row {
    cursor: pointer;
    transition: background .15s ease;
}

.publication-row:hover,
.publication-row.selected {
    background: #f0f8f7;
}

.publication-admin-table th:nth-child(1) {
    width: 30%;
}

.publication-admin-table th:nth-child(2) {
    width: 22%;
}

.publication-admin-table th:nth-child(4),
.publication-admin-table th:nth-child(7) {
    width: 7%;
}

.publication-admin-table .truncate {
    display: block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.notice {
    padding: 12px 14px;
    border-radius: 7px;
    font-weight: 700;
}

.notice.success {
    background: #e4f6eb;
    color: #1d6b3d;
}

.notice.error {
    background: #fff0f0;
    color: var(--danger);
}

@media (max-width: 900px) {
    .site-header,
    .hero,
    .page-title,
    .site-footer {
        display: block;
    }

    .nav {
        justify-content: flex-start;
        margin-top: 14px;
        margin-left: 0;
    }

    .brand-logo {
        display: inline-block;
        margin: 0 0 14px;
    }

    .brand-logo img {
        width: min(320px, 100%);
    }

    .hero {
        min-height: auto;
    }

    .hero-panel {
        margin-top: 30px;
    }

    .overview-grid,
    .content-grid,
    .contact-panel,
    .admin-grid,
    .admin-table,
    .publication-editor,
    .publication-editor-grid {
        grid-template-columns: 1fr;
    }

    .publication-table-wrap {
        overflow-x: auto;
    }

    .publication-admin-table {
        min-width: 980px;
    }

    .page-title.with-portrait img {
        width: min(280px, 100%);
        margin-top: 18px;
    }
}

@media (max-width: 560px) {
    main,
    .admin-shell {
        width: min(100% - 24px, 1180px);
    }

    .publication-card {
        grid-template-columns: 1fr;
    }

    .publication-year {
        width: 76px;
    }
}