:root {
    --ink-strong: #183043;
    --ink: #29485f;
    --ink-soft: #587187;
    --paper: #f7f2e8;
    --paper-strong: #fffdf8;
    --sand: #eadfcf;
    --line: rgba(24, 48, 67, 0.12);
    --accent: #b45309;
    --accent-strong: #8d3d05;
    --accent-soft: rgba(180, 83, 9, 0.12);
    --teal: #0f766e;
    --teal-soft: rgba(15, 118, 110, 0.12);
    --shadow: 0 18px 40px rgba(24, 48, 67, 0.08);
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-sm: 10px;
    --content-width: 1280px;
    --page-bg:
        radial-gradient(circle at top left, rgba(180, 83, 9, 0.16), transparent 28%),
        radial-gradient(circle at top right, rgba(15, 118, 110, 0.14), transparent 26%),
        linear-gradient(180deg, #f4ecde 0%, #f8f5ef 38%, #f6f3ee 100%);
    --hero-bg: linear-gradient(135deg, rgba(255, 253, 248, 0.96), rgba(250, 244, 234, 0.9));
    --panel-bg: rgba(255, 253, 248, 0.82);
    --surface-strong: rgba(255, 255, 255, 0.72);
    --surface-card: rgba(255, 255, 255, 0.9);
    --surface-input: rgba(255, 255, 255, 0.92);
    --surface-soft: rgba(24, 48, 67, 0.06);
    --border-shell: rgba(255, 255, 255, 0.45);
    --backdrop: rgba(24, 48, 67, 0.42);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
    color: var(--ink);
    background: var(--page-bg);
}

body[data-theme="dark"] {
    --ink-strong: #f3ede3;
    --ink: #d6dee6;
    --ink-soft: #9aaebb;
    --paper: #0f1820;
    --paper-strong: #17232d;
    --sand: #1b2a35;
    --line: rgba(214, 222, 230, 0.14);
    --accent: #d97706;
    --accent-strong: #f59e0b;
    --accent-soft: rgba(245, 158, 11, 0.18);
    --teal: #34d399;
    --teal-soft: rgba(52, 211, 153, 0.16);
    --shadow: 0 24px 52px rgba(2, 8, 12, 0.36);
    --page-bg:
        radial-gradient(circle at top left, rgba(245, 158, 11, 0.16), transparent 30%),
        radial-gradient(circle at top right, rgba(52, 211, 153, 0.14), transparent 28%),
        linear-gradient(180deg, #0b131a 0%, #101a22 38%, #0e171e 100%);
    --hero-bg: linear-gradient(135deg, rgba(23, 35, 45, 0.96), rgba(18, 29, 38, 0.94));
    --panel-bg: rgba(18, 29, 38, 0.88);
    --surface-strong: rgba(24, 38, 49, 0.88);
    --surface-card: rgba(24, 38, 49, 0.94);
    --surface-input: rgba(15, 24, 32, 0.94);
    --surface-soft: rgba(214, 222, 230, 0.08);
    --border-shell: rgba(214, 222, 230, 0.12);
    --backdrop: rgba(4, 8, 12, 0.62);
}

body.modal-open {
    overflow: hidden;
}

a {
    color: inherit;
}

button,
input,
select {
    font: inherit;
}

code {
    padding: 0 0.28em;
    border-radius: 6px;
    background: var(--surface-soft);
}

.app-shell {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 32px 20px 56px;
}

.hero {
    position: relative;
    overflow: hidden;
    margin-bottom: 24px;
    padding: 28px;
    border: 1px solid var(--border-shell);
    border-radius: 28px;
    background: var(--hero-bg);
    box-shadow: var(--shadow);
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto -40px -80px auto;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(180, 83, 9, 0.16), transparent 70%);
    pointer-events: none;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--surface-soft);
    color: var(--ink-soft);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-title {
    margin: 16px 0 10px;
    color: var(--ink-strong);
    font-size: clamp(2rem, 4vw, 3.6rem);
    line-height: 1.05;
}

.hero-copy {
    max-width: 760px;
    margin: 0;
    color: var(--ink-soft);
    font-size: 1rem;
    line-height: 1.75;
}

.hero-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

.meta-pill,
.engine-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--surface-strong);
    color: var(--ink-soft);
    font-size: 0.92rem;
}

.engine-badge.is-ready {
    border-color: rgba(15, 118, 110, 0.28);
    background: var(--teal-soft);
    color: var(--teal);
}

.engine-badge.is-fallback {
    border-color: rgba(180, 83, 9, 0.28);
    background: var(--accent-soft);
    color: var(--accent-strong);
}

.panel {
    border: 1px solid var(--border-shell);
    border-radius: var(--radius-lg);
    background: var(--panel-bg);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}

.utility-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
    padding: 16px 20px;
}

.utility-copy {
    color: var(--ink-soft);
    line-height: 1.65;
}

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

.utility-btn.has-items {
    border-color: rgba(15, 118, 110, 0.3);
    background: var(--teal-soft);
    color: var(--teal);
}

.utility-btn.is-active {
    border-color: rgba(180, 83, 9, 0.28);
    background: var(--accent-soft);
    color: var(--accent-strong);
}

.discipline-strip {
    margin-bottom: 18px;
    padding: 20px;
}

.discipline-strip h2 {
    margin: 0 0 8px;
    color: var(--ink-strong);
    font-size: 1.05rem;
}

.discipline-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.discipline-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 142px;
    padding: 16px;
    border: 1px solid rgba(24, 48, 67, 0.08);
    border-radius: 18px;
    background: var(--surface-card);
    color: var(--ink);
    text-align: left;
    cursor: pointer;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.discipline-card:hover {
    transform: translateY(-2px);
    border-color: rgba(15, 118, 110, 0.24);
    box-shadow: 0 14px 26px rgba(24, 48, 67, 0.08);
}

.discipline-kicker {
    display: inline-flex;
    align-self: flex-start;
    padding: 5px 10px;
    border-radius: 999px;
    background: var(--surface-soft);
    color: var(--ink-soft);
    font-size: 0.8rem;
}

.discipline-card strong {
    color: var(--ink-strong);
    font-size: 1rem;
}

.discipline-body {
    color: var(--ink-soft);
    font-size: 0.9rem;
    line-height: 1.65;
}

.discipline-meta {
    margin-top: auto;
    color: var(--teal);
    font-size: 0.84rem;
    font-weight: 600;
}

.dashboard {
    margin-bottom: 18px;
    padding: 20px;
}

.dashboard[hidden] {
    display: none;
}

.dashboard h2 {
    margin: 0 0 8px;
    color: var(--ink-strong);
    font-size: 1.05rem;
}

.dashboard-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.dashboard-summary {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.stat-card,
.dashboard-card {
    border: 1px solid rgba(24, 48, 67, 0.08);
    border-radius: 18px;
    background: var(--surface-card);
}

.stat-card {
    padding: 16px;
}

.stat-kicker {
    color: var(--ink-soft);
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.stat-value {
    margin-top: 10px;
    color: var(--ink-strong);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    line-height: 1.1;
    font-weight: 700;
}

.stat-meta {
    margin-top: 8px;
    color: var(--ink-soft);
    font-size: 0.9rem;
    line-height: 1.55;
}

.dashboard-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 14px;
}

.dashboard-card {
    padding: 18px;
}

.dashboard-card-wide {
    grid-column: span 2;
}

.dashboard-card h3 {
    margin: 0;
    color: var(--ink-strong);
    font-size: 1rem;
}

.dashboard-chart {
    margin-top: 14px;
}

.trend-chart {
    width: 100%;
    height: auto;
    display: block;
}

.trend-axis,
.trend-label {
    fill: var(--ink-soft);
    color: var(--ink-soft);
    font-size: 12px;
}

.trend-grid {
    stroke: rgba(24, 48, 67, 0.1);
    stroke-width: 1;
}

.trend-area {
    fill: rgba(15, 118, 110, 0.14);
}

.trend-line {
    fill: none;
    stroke: var(--teal);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.trend-point {
    fill: var(--accent);
}

.dashboard-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.dashboard-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--surface-soft);
    color: var(--ink);
    line-height: 1;
}

.dashboard-tag strong {
    color: var(--ink-strong);
    font-weight: 600;
}

.dashboard-tag span {
    color: var(--ink-soft);
    font-size: 0.82rem;
}

.dashboard-list {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}

.dashboard-list-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 14px;
    background: var(--surface-soft);
}

.dashboard-list-item strong {
    color: var(--ink-strong);
    line-height: 1.55;
}

.dashboard-list-item span {
    color: var(--teal);
    font-size: 0.88rem;
    font-weight: 600;
    white-space: nowrap;
}

.tabbar {
    display: flex;
    gap: 10px;
    margin-bottom: 18px;
    padding: 10px;
}

.tab-btn {
    border: 0;
    border-radius: 999px;
    padding: 12px 18px;
    background: transparent;
    color: var(--ink-soft);
    cursor: pointer;
    transition: 0.18s ease;
}

.tab-btn:hover {
    background: var(--surface-soft);
    color: var(--ink-strong);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--ink-strong), #315472);
    color: #fff;
}

.view {
    display: none;
}

.view.active {
    display: block;
}

.search-layout,
.browse-layout {
    display: grid;
    gap: 18px;
    grid-template-columns: 300px minmax(0, 1fr);
}

.sidebar {
    padding: 20px;
}

.sidebar.sticky {
    position: sticky;
    top: 20px;
    align-self: start;
}

.sidebar h2,
.browse-main h2 {
    margin: 0 0 14px;
    color: var(--ink-strong);
    font-size: 1.05rem;
}

.sidebar-section + .sidebar-section {
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

.search-main,
.browse-main {
    padding: 22px;
}

.search-form {
    display: grid;
    gap: 12px;
}

.search-input-wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
}

.search-input {
    min-height: 58px;
    width: 100%;
    padding: 0 18px;
    border: 1px solid rgba(24, 48, 67, 0.12);
    border-radius: 18px;
    background: var(--surface-input);
    color: var(--ink-strong);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.search-input:focus,
.field:focus,
.select:focus {
    border-color: rgba(15, 118, 110, 0.5);
    box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}

.primary-btn,
.secondary-btn,
.ghost-btn,
.tiny-btn {
    border: 0;
    border-radius: 16px;
    cursor: pointer;
    transition: transform 0.18s ease, opacity 0.18s ease, background 0.18s ease;
}

.primary-btn:disabled,
.secondary-btn:disabled,
.ghost-btn:disabled,
.tiny-btn:disabled {
    opacity: 0.48;
    cursor: not-allowed;
    transform: none;
}

.primary-btn:hover,
.secondary-btn:hover,
.ghost-btn:hover,
.tiny-btn:hover {
    transform: translateY(-1px);
}

.primary-btn {
    min-width: 126px;
    padding: 0 18px;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: #fff;
    font-weight: 600;
}

.ghost-btn {
    padding: 10px 14px;
    background: transparent;
    color: var(--ink-soft);
    border: 1px solid var(--line);
}

.tiny-btn {
    padding: 7px 10px;
    background: var(--surface-soft);
    color: var(--ink-soft);
}

.search-hint,
.helper-text {
    color: var(--ink-soft);
    font-size: 0.9rem;
    line-height: 1.6;
}

.quick-searches {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.quick-search-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface-strong);
    color: var(--ink-soft);
    cursor: pointer;
    transition: transform 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.quick-search-chip:hover {
    transform: translateY(-1px);
    border-color: rgba(15, 118, 110, 0.24);
    color: var(--ink-strong);
}

.quick-search-chip strong {
    color: var(--ink-strong);
    font-weight: 600;
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin: 18px 0;
}

.toolbar-meta {
    color: var(--ink-soft);
    font-size: 0.95rem;
}

.toolbar-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

.field,
.select {
    min-height: 42px;
    width: 100%;
    padding: 0 12px;
    border: 1px solid rgba(24, 48, 67, 0.12);
    border-radius: 12px;
    background: var(--surface-input);
    color: var(--ink-strong);
}

.field-grid {
    display: grid;
    gap: 10px;
    grid-template-columns: 1fr 1fr;
}

.field-label {
    display: block;
    margin: 0 0 8px;
    color: var(--ink-soft);
    font-size: 0.86rem;
}

.toggle-field {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
    color: var(--ink);
    font-size: 0.92rem;
    cursor: pointer;
}

.toggle-field input {
    width: 16px;
    height: 16px;
    accent-color: var(--teal);
}

.facet-group + .facet-group {
    margin-top: 16px;
}

.facet-title {
    margin: 0 0 8px;
    color: var(--ink-strong);
    font-size: 0.92rem;
    font-weight: 600;
}

.facet-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.facet-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.facet-group-selected {
    margin-bottom: 18px;
    padding: 14px;
    border-radius: 16px;
    background: var(--surface-soft);
}

.selected-journal-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
}

.selected-journal-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid rgba(15, 118, 110, 0.22);
    border-radius: 999px;
    background: var(--teal-soft);
    color: var(--teal);
    cursor: pointer;
}

.selected-journal-chip strong {
    color: inherit;
    font-weight: 600;
}

.selected-journal-chip span {
    color: var(--ink-soft);
    font-size: 0.82rem;
}

.facet-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 9px 10px;
    border-radius: 12px;
    background: var(--surface-strong);
}

.facet-item input {
    margin-right: 8px;
}

.facet-name {
    flex: 1;
    min-width: 0;
    color: var(--ink);
    font-size: 0.92rem;
}

.facet-count {
    color: var(--ink-soft);
    font-size: 0.82rem;
}

.results-list,
.article-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.result-card {
    padding: 18px;
    border: 1px solid rgba(24, 48, 67, 0.08);
    border-radius: 20px;
    background: var(--surface-card);
}

.result-topline {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
    color: var(--ink-soft);
    font-size: 0.86rem;
}

.journal-tag {
    display: inline-flex;
    align-items: center;
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(15, 118, 110, 0.1);
    color: var(--teal);
    font-weight: 600;
}

.result-title {
    margin: 0;
    color: var(--ink-strong);
    font-size: 1.18rem;
    line-height: 1.45;
}

.article-trigger {
    padding: 0;
    border: 0;
    background: none;
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.article-trigger:hover {
    color: var(--teal);
}

.article-trigger.is-selected {
    color: var(--teal);
    text-decoration: underline;
    text-decoration-color: rgba(15, 118, 110, 0.45);
    text-underline-offset: 0.2em;
}

.result-authors,
.result-snippet,
.full-abstract {
    margin: 12px 0 0;
    color: var(--ink);
    line-height: 1.7;
}

.result-authors {
    color: var(--ink-soft);
    font-size: 0.94rem;
}

.result-snippet mark {
    padding: 0 0.18em;
    border-radius: 4px;
    background: rgba(180, 83, 9, 0.18);
    color: var(--accent-strong);
}

.result-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.result-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--line);
    text-decoration: none;
    color: var(--ink-soft);
    background: var(--surface-strong);
}

.result-link:hover {
    color: var(--ink-strong);
}

.result-link.button-link {
    border: 0;
    cursor: pointer;
}

.favorite-toggle.active {
    background: var(--teal-soft);
    color: var(--teal);
}

.abstract-toggle {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed rgba(24, 48, 67, 0.12);
}

.abstract-toggle summary {
    cursor: pointer;
    color: var(--ink-soft);
    font-weight: 600;
}

.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
}

.pagination-meta {
    color: var(--ink-soft);
    font-size: 0.92rem;
}

.pagination-controls {
    display: flex;
    gap: 8px;
}

.empty-state,
.notice-box {
    padding: 22px;
    border-radius: 18px;
    background: var(--surface-soft);
    color: var(--ink-soft);
    line-height: 1.75;
}

.notice-box.warning {
    background: rgba(180, 83, 9, 0.08);
    color: var(--accent-strong);
}

.active-filters:empty {
    display: none;
}

.active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface-strong);
    color: var(--ink-soft);
    line-height: 1;
}

.filter-chip strong {
    color: var(--ink-strong);
    font-weight: 600;
}

.filter-chip button {
    border: 0;
    padding: 0;
    background: none;
    color: var(--teal);
    font: inherit;
    cursor: pointer;
}

.browse-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.browse-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    color: var(--ink-soft);
}

.crumb {
    border: 0;
    padding: 0;
    background: none;
    color: inherit;
    cursor: pointer;
}

.crumb.current {
    color: var(--ink-strong);
    font-weight: 600;
    cursor: default;
}

.journal-rail {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 72vh;
    overflow: auto;
    margin-top: 12px;
}

.journal-rail-group {
    display: grid;
    gap: 8px;
}

.journal-rail-group + .journal-rail-group {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
}

.journal-rail-group-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    color: var(--ink-soft);
    font-size: 0.84rem;
    font-weight: 600;
}

.journal-rail-group-list {
    display: grid;
    gap: 8px;
}

.journal-rail-btn,
.year-card {
    border: 1px solid rgba(24, 48, 67, 0.08);
    border-radius: 14px;
    background: var(--surface-card);
    color: var(--ink);
    cursor: pointer;
}

.journal-rail-btn {
    width: 100%;
    padding: 12px 14px;
    text-align: left;
}

.journal-rail-btn.active,
.year-card.active {
    border-color: rgba(15, 118, 110, 0.32);
    background: rgba(15, 118, 110, 0.08);
    color: var(--teal);
}

.journal-rail-meta {
    display: block;
    margin-top: 5px;
    color: var(--ink-soft);
    font-size: 0.82rem;
}

.sidebar-empty {
    padding: 14px;
    border-radius: 14px;
    background: var(--surface-soft);
    color: var(--ink-soft);
    line-height: 1.7;
}

.year-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}

.year-card {
    padding: 16px;
    text-align: left;
}

.year-card strong,
.journal-rail-btn strong {
    display: block;
    font-size: 0.96rem;
}

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

.modal.hidden {
    display: none;
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 40;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: var(--backdrop);
    backdrop-filter: blur(5px);
}

.modal-dialog {
    position: relative;
    z-index: 1;
    width: min(920px, calc(100vw - 24px));
    max-height: calc(100vh - 24px);
    margin: 12px auto;
    padding: 22px;
    overflow: auto;
    border: 1px solid var(--border-shell);
    border-radius: 26px;
    background: var(--panel-bg);
    box-shadow: 0 28px 70px rgba(24, 48, 67, 0.22);
}

.modal-header,
.section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.modal-kicker {
    color: var(--ink-soft);
    font-size: 0.86rem;
}

.modal-title {
    margin: 8px 0 0;
    color: var(--ink-strong);
    font-size: clamp(1.4rem, 2.8vw, 2.1rem);
    line-height: 1.35;
}

.modal-close {
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 999px;
    background: var(--surface-soft);
    color: var(--ink-soft);
    font-size: 1.5rem;
    cursor: pointer;
}

.modal-meta,
.modal-authors {
    margin-top: 14px;
    color: var(--ink-soft);
    line-height: 1.7;
}

.modal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.modal-section {
    margin-top: 26px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
}

.modal-section h3 {
    margin: 0 0 12px;
    color: var(--ink-strong);
    font-size: 1rem;
}

.modal-abstract {
    line-height: 1.8;
    color: var(--ink);
    white-space: pre-wrap;
}

.citation-grid {
    display: grid;
    gap: 14px;
    margin-top: 14px;
}

.ai-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.citation-card {
    padding: 14px;
    border: 1px solid rgba(24, 48, 67, 0.08);
    border-radius: 18px;
    background: var(--surface-card);
}

.citation-text {
    margin: 12px 0 0;
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--ink);
    line-height: 1.7;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    font-size: 0.9rem;
}

.favorites-dialog {
    width: min(980px, calc(100vw - 24px));
}

.favorites-toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-top: 18px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface-soft);
}

.favorites-toolbar .helper-text {
    margin: 0;
}

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

.favorites-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 18px;
}

.favorite-card {
    padding: 16px 18px;
    border: 1px solid rgba(24, 48, 67, 0.08);
    border-radius: 20px;
    background: var(--surface-card);
}

.favorite-card-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.favorite-card-title {
    margin: 0;
    color: var(--ink-strong);
    font-size: 1.02rem;
    line-height: 1.55;
}

.favorite-card-meta,
.favorite-card-authors {
    margin-top: 8px;
    color: var(--ink-soft);
    line-height: 1.7;
}

.favorite-card-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

@media (max-width: 1040px) {
    .search-layout,
    .browse-layout {
        grid-template-columns: 1fr;
    }

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

    .dashboard-card-wide {
        grid-column: span 2;
    }

    .sidebar.sticky {
        position: static;
    }

    .journal-rail {
        max-height: none;
    }
}

@media (max-width: 720px) {
    .app-shell {
        padding: 18px 14px 36px;
    }

    .hero,
    .search-main,
    .browse-main,
    .sidebar,
    .utility-bar,
    .discipline-strip,
    .dashboard {
        padding: 18px;
    }

    .search-input-wrap,
    .field-grid,
    .discipline-grid,
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-card-wide {
        grid-column: span 1;
    }

    .toolbar,
    .browse-header,
    .pagination,
    .utility-bar,
    .favorite-card-head,
    .favorites-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .toolbar-controls,
    .pagination-controls,
    .utility-actions,
    .favorites-toolbar-actions {
        width: 100%;
    }

    .primary-btn,
    .ghost-btn,
    .utility-btn {
        width: 100%;
        justify-content: center;
    }

    .modal-dialog {
        width: calc(100vw - 16px);
        max-height: calc(100vh - 16px);
        margin: 8px auto;
        padding: 18px;
    }

    .modal-header,
    .section-head {
        flex-direction: column;
    }
}