*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --bg: #f8fafc;
    --bg-deep: #eef3f7;
    --text: #151923;
    --text-secondary: #4c5867;
    --text-subtle: #748092;
    --accent: #476e67;
    --accent-soft: rgba(71, 110, 103, 0.090);
    --accent-line: rgba(71, 110, 103, 0.24);
    --border: rgba(31, 43, 66, 0.17);
    --border-strong: rgba(31, 43, 66, 0.28);
    --glass: rgba(255, 255, 255, 0.58);
    --glass-strong: rgba(255, 255, 255, 0.78);
    --glass-faint: rgba(255, 255, 255, 0.34);
    --paper: rgba(255, 255, 255, 0.54);
    --link-blue: #006fd8;
    --badge-bg: rgba(255, 244, 203, 0.30);
    --badge-text: #8a4a05;
    --metric-bg: rgba(0, 176, 150, 0.12);
    --metric-border: rgba(0, 158, 136, 0.34);
    --metric-text: #00826f;
    --page-width: 960px;
    --detail-width: 820px;
    --radius-lg: 28px;
    --radius-panel: 24px;
    --radius-md: 18px;
    --radius-control: 999px;
    --glass-link-hover: rgba(255, 255, 255, 0.12);
    --glass-link-border: rgba(31, 43, 66, 0.18);
    --glass-link-highlight: rgba(255, 255, 255, 0.44);
    --glass-link-sheen: rgba(255, 255, 255, 0.090);
    --glass-link-sheen-hover: rgba(255, 255, 255, 0.13);
    --glass-link-fade: rgba(255, 255, 255, 0.006);
    --glass-lift-border: rgba(31, 43, 66, 0.16);
    --glass-lift-edge: 1px 1px 0 rgba(31, 43, 66, 0.13), 2px 2px 0 rgba(255, 255, 255, 0.42);
    --glass-lift-shadow: 7px 9px 20px rgba(31, 43, 66, 0.13);
    --glass-lift-inset: inset 0 1px 0 rgba(255,255,255,0.62), inset -1px -1px 0 rgba(31,43,66,0.075), inset 0 0 0 0.5px rgba(255,255,255,0.22);
    --shadow-soft: 0 18px 48px rgba(31, 43, 66, 0.060);
    --shadow-card: 0 28px 76px rgba(31, 43, 66, 0.085), 0 8px 28px rgba(31, 43, 66, 0.045);
}

html {
    background: var(--bg);
}

body.research-page,
body.publication-detail {
    position: relative;
    min-height: 100vh;
    margin: 0;
    font-family: 'Lato', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    line-height: 1.7;
    letter-spacing: 0;
    background:
        radial-gradient(circle at 86% 12%, rgba(71, 110, 103, 0.075), transparent 24%),
        linear-gradient(180deg, #fbfcfe 0%, var(--bg) 42%, var(--bg-deep) 100%);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: clip;
}

body.research-page::before,
body.publication-detail::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg width='1440' height='860' viewBox='0 0 1440 860' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%23476e67' stroke-linecap='round'%3E%3Cg stroke-width='1.05' stroke-opacity='.22'%3E%3Cpath d='M72 166 210 94 374 156 526 92 698 184 854 112 1010 178 1192 108 1362 196'/%3E%3Cpath d='M98 430 248 334 418 406 602 312 758 390 936 298 1116 372 1328 286'/%3E%3Cpath d='M210 94 248 334 374 156 418 406 526 92 602 312 698 184 758 390 854 112 936 298 1010 178 1116 372 1192 108 1328 286'/%3E%3Cpath d='M46 650 216 592 382 690 568 586 750 656 930 564 1112 636 1376 548'/%3E%3Cpath d='M418 406 382 690 602 312 568 586 758 390 750 656 936 298 930 564 1116 372 1112 636'/%3E%3C/g%3E%3Cg stroke-width='.8' stroke-opacity='.13'%3E%3Cpath d='M144 248 C314 218 386 286 526 246 S780 196 930 238 1182 280 1320 224'/%3E%3Cpath d='M172 510 C332 478 442 544 602 510 S836 442 1008 498 1212 562 1358 474'/%3E%3Cpath d='M290 744 C498 706 618 758 782 724 S1058 684 1266 734'/%3E%3C/g%3E%3C/g%3E%3Cg fill='%23476e67'%3E%3Cg fill-opacity='.40'%3E%3Ccircle cx='72' cy='166' r='2.7'/%3E%3Ccircle cx='210' cy='94' r='3.2'/%3E%3Ccircle cx='374' cy='156' r='2.8'/%3E%3Ccircle cx='526' cy='92' r='3.3'/%3E%3Ccircle cx='698' cy='184' r='2.9'/%3E%3Ccircle cx='854' cy='112' r='3.1'/%3E%3Ccircle cx='1010' cy='178' r='2.8'/%3E%3Ccircle cx='1192' cy='108' r='3.2'/%3E%3Ccircle cx='1362' cy='196' r='2.7'/%3E%3Ccircle cx='98' cy='430' r='2.8'/%3E%3Ccircle cx='248' cy='334' r='3.1'/%3E%3Ccircle cx='418' cy='406' r='2.9'/%3E%3Ccircle cx='602' cy='312' r='3.3'/%3E%3Ccircle cx='758' cy='390' r='2.7'/%3E%3Ccircle cx='936' cy='298' r='3.2'/%3E%3Ccircle cx='1116' cy='372' r='2.8'/%3E%3Ccircle cx='1328' cy='286' r='3.1'/%3E%3Ccircle cx='46' cy='650' r='2.6'/%3E%3Ccircle cx='216' cy='592' r='2.9'/%3E%3Ccircle cx='382' cy='690' r='2.7'/%3E%3Ccircle cx='568' cy='586' r='3.1'/%3E%3Ccircle cx='750' cy='656' r='2.7'/%3E%3Ccircle cx='930' cy='564' r='3.1'/%3E%3Ccircle cx='1112' cy='636' r='2.8'/%3E%3Ccircle cx='1376' cy='548' r='2.6'/%3E%3C/g%3E%3Cg fill='none' stroke='%23476e67' stroke-opacity='.22'%3E%3Ccircle cx='526' cy='92' r='9'/%3E%3Ccircle cx='936' cy='298' r='8'/%3E%3Ccircle cx='568' cy='586' r='8.5'/%3E%3Ccircle cx='1192' cy='108' r='7.5'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    background-size: max(1280px, 118vw) auto;
    background-repeat: no-repeat;
    background-position: center 28px;
    opacity: 0.34;
    mask-image: linear-gradient(180deg, transparent 0, rgba(0,0,0,0.72) 8%, rgba(0,0,0,0.68) 78%, transparent 100%);
    -webkit-mask-image: linear-gradient(180deg, transparent 0, rgba(0,0,0,0.72) 8%, rgba(0,0,0,0.68) 78%, transparent 100%);
}

body.research-page a,
body.publication-detail a {
    color: var(--link-blue);
}

body.research-page .container {
    position: relative;
    z-index: 1;
    max-width: var(--page-width);
    margin: 0 auto;
    padding: 0 24px 64px;
}

body.publication-detail {
    padding: 0 24px 64px;
}

body.publication-detail > * {
    position: relative;
    z-index: 1;
}

body.research-page nav.top-nav,
body.publication-detail nav.top-nav {
    position: sticky;
    top: 0;
    z-index: 20;
    width: 100vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    min-height: 58px;
    margin: 0 0 24px calc(50% - 50vw);
    padding: 0 max(24px, calc((100vw - var(--page-width)) / 2 + 24px));
    border: 0;
    border-bottom: 1px solid rgba(31, 43, 66, 0.11);
    border-radius: 0;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.78), rgba(255,255,255,0.58)),
        var(--glass);
    box-shadow: 0 8px 26px rgba(31, 43, 66, 0.045), inset 0 1px 0 rgba(255,255,255,0.68);
    backdrop-filter: blur(22px) saturate(1.22);
    -webkit-backdrop-filter: blur(22px) saturate(1.22);
}

body.research-page .site-mark,
body.publication-detail .site-mark {
    min-height: 34px;
    display: inline-flex;
    align-items: center;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    color: var(--text);
    text-decoration: none;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0;
    white-space: nowrap;
}

body.research-page .site-mark span,
body.publication-detail .site-mark span {
    color: var(--text-subtle);
    font-weight: 600;
}

body.research-page .nav-actions,
body.publication-detail .nav-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

body.research-page nav.top-nav a:not(.site-mark),
body.research-page .nav-link-button,
body.research-page .theme-toggle,
body.research-page .paper-link,
body.research-page .page-links a,
body.publication-detail nav.top-nav a:not(.site-mark),
body.publication-detail .detail-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 30px;
    padding: 0 11px;
    border: 1px solid transparent;
    border-radius: var(--radius-control);
    background: transparent;
    color: var(--link-blue);
    text-decoration: none;
    font-size: 13px;
    font-weight: 650;
    overflow: hidden;
    transform-origin: center;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

body.research-page .nav-link-button,
body.research-page .theme-toggle {
    appearance: none;
    font-family: inherit;
    cursor: pointer;
}

body.research-page .theme-toggle {
    min-width: 34px;
    padding: 0 10px;
}

body.research-page nav.top-nav a:not(.site-mark):hover,
body.research-page .nav-link-button:hover,
body.research-page .theme-toggle:hover,
body.research-page .paper-link:hover,
body.research-page .page-links a:hover,
body.publication-detail nav.top-nav a:not(.site-mark):hover,
body.publication-detail .detail-link:hover {
    border-color: var(--glass-lift-border);
    background:
        radial-gradient(70% 140% at 30% 0%, rgba(255,255,255,0.16), transparent 58%),
        linear-gradient(180deg, var(--glass-link-sheen-hover), var(--glass-link-fade)),
        var(--glass-link-hover);
    box-shadow: var(--glass-lift-inset), var(--glass-lift-edge), var(--glass-lift-shadow);
    text-decoration: none;
    backdrop-filter: blur(22px) saturate(1.32);
    -webkit-backdrop-filter: blur(22px) saturate(1.32);
    transform: translate(-1px, -2px) scale(1.045);
    z-index: 2;
    outline: none;
}

body.research-page header,
body.research-page main,
body.publication-detail main {
    border: 1px solid var(--border);
    background: var(--paper);
    box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255,255,255,0.18), inset 0 0 0 0.5px rgba(255,255,255,0.10);
    backdrop-filter: blur(14px) saturate(1.10);
    -webkit-backdrop-filter: blur(14px) saturate(1.10);
}

body.research-page header {
    padding: 40px 32px;
    margin-bottom: 22px;
    border-radius: var(--radius-lg);
}

body.research-page main {
    border-radius: var(--radius-panel);
    overflow: hidden;
}

body.publication-detail main {
    max-width: var(--detail-width);
    margin: 24px auto 0;
    padding: 34px 32px;
    border-radius: var(--radius-lg);
}

body.research-page h1,
body.publication-detail h1 {
    color: var(--text);
    font-size: clamp(32px, 5vw, 48px);
    line-height: 1.12;
    font-weight: 900;
    letter-spacing: 0;
    margin: 0;
}

body.publication-detail h1 {
    font-size: clamp(30px, 4.3vw, 42px);
}

body.research-page .lead,
body.research-page .section-copy,
body.research-page .paper-summary,
body.research-page .citation-copy,
body.publication-detail .summary,
body.publication-detail .citation-copy,
body.publication-detail dd,
body.publication-detail .metric-detail,
body.publication-detail .metric-source {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.72;
    letter-spacing: 0;
}

body.research-page .page-links {
    display: flex;
    gap: 8px 10px;
    margin-top: 18px;
    flex-wrap: wrap;
    max-width: 100%;
    padding: 16px 0 0;
    border: 0;
    border-top: 1px solid var(--border);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

body.research-page section {
    padding: 34px 32px;
    border-top: 1px solid var(--border);
}

body.research-page section:first-child {
    border-top: 0;
}

body.research-page section h2,
body.publication-detail h2 {
    color: var(--text);
    font-size: 18px;
    font-weight: 800;
    margin: 0 0 16px;
}

body.research-page .area-list {
    max-width: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 28px;
}

body.research-page .area-item {
    min-height: 32px;
    padding: 8px 10px 8px 22px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

body.research-page .area-item::before {
    left: 10px;
    top: 1.2em;
    background: var(--accent);
}

body.research-page .area-item:hover,
body.research-page .paper:hover {
    border-color: var(--glass-lift-border);
    background:
        radial-gradient(220px 110px at 18% 0%, rgba(255,255,255,0.11), transparent 70%),
        linear-gradient(180deg, var(--glass-link-sheen-hover), var(--glass-link-fade)),
        var(--glass-link-hover);
    box-shadow: var(--glass-lift-inset), var(--glass-lift-edge), var(--glass-lift-shadow);
    backdrop-filter: blur(18px) saturate(1.20);
    -webkit-backdrop-filter: blur(18px) saturate(1.20);
    transform: translate(-1px, -2px) scale(1.006);
}

body.research-page .paper {
    max-width: none;
    margin-bottom: 14px;
    padding: 20px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    background: transparent;
    box-shadow: none;
    transform-origin: center;
    transition: border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

body.research-page .paper.featured {
    border-color: transparent;
    background: transparent;
}

body.research-page .paper-title {
    font-size: 16px;
    font-weight: 800;
    line-height: 1.5;
}

body.research-page .paper-authors,
body.research-page .paper-venue,
body.research-page .paper-keywords {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.65;
    margin-top: 4px;
}

body.research-page .paper-actions {
    gap: 8px;
}

body.research-page .paper-label,
body.publication-detail .detail-badge,
body.publication-detail .metric-card {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    border-radius: var(--radius-control);
    font-size: 12px;
    font-weight: 800;
}

body.research-page .paper-label {
    border: 1px solid rgba(138, 74, 5, 0.22);
    background:
        linear-gradient(180deg, var(--glass-link-sheen), var(--glass-link-fade)),
        var(--badge-bg);
    color: var(--badge-text);
    padding: 0 10px;
}

body.research-page .paper-label.paper-metric,
body.publication-detail .detail-badge.metric {
    border-color: var(--metric-border);
    background:
        linear-gradient(180deg, var(--glass-link-sheen), var(--glass-link-fade)),
        var(--metric-bg);
    color: var(--metric-text);
}

body.research-page .citation-box,
body.publication-detail .citation-box {
    border: 1px solid var(--accent-line);
    border-radius: var(--radius-md);
    background: var(--accent-soft);
}

body.publication-detail .back-link {
    margin: 0 0 18px;
}

body.publication-detail .meta-grid {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 9px 18px;
    margin: 24px 0 0;
}

body.publication-detail dt {
    color: var(--text);
    font-weight: 800;
}

body.publication-detail dd {
    margin: 0;
}

body.publication-detail .detail-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 22px;
}

body.publication-detail .detail-badge {
    padding: 0 10px;
}

body.publication-detail section,
body.publication-detail details {
    margin-top: 24px;
}

body.publication-detail .metric-block {
    padding: 20px;
    border: 1px solid rgba(0, 158, 136, 0.24);
    border-radius: var(--radius-panel);
    background:
        radial-gradient(260px 160px at 18% 0%, rgba(0, 176, 150, 0.075), transparent 72%),
        rgba(255, 255, 255, 0.18);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.46), inset 0 0 0 0.5px rgba(255,255,255,0.12);
}

body.publication-detail .metric-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

body.publication-detail .metric-card {
    display: block;
    min-height: 0;
    padding: 12px;
    border: 1px solid var(--metric-border);
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.50);
}

body.publication-detail .metric-label {
    display: block;
    color: var(--metric-text);
    font-size: 12px;
    font-weight: 800;
}

body.publication-detail .metric-value {
    display: block;
    margin-top: 4px;
    color: var(--text);
    font-size: 20px;
    font-weight: 900;
    line-height: 1.25;
}

body.publication-detail .metric-detail {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    line-height: 1.45;
}

body.publication-detail details {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.22);
    overflow: hidden;
}

body.publication-detail summary {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 0 14px;
    color: var(--text);
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
}

body.publication-detail pre,
body.research-page pre {
    margin: 0;
    padding: 0 14px 14px;
    overflow-x: auto;
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.65;
    white-space: pre;
}

body.publication-detail code,
body.research-page code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

@media (max-width: 720px) {
    body.publication-detail {
        padding: 0 16px 48px;
    }

    body.research-page .container {
        padding: 0 16px 48px;
    }

    body.research-page nav.top-nav,
    body.publication-detail nav.top-nav {
        min-height: auto;
        align-items: stretch;
        flex-direction: column;
        gap: 8px;
        margin-bottom: 18px;
        padding: 12px 16px;
    }

    body.research-page .site-mark,
    body.research-page .nav-actions,
    body.publication-detail .site-mark,
    body.publication-detail .nav-actions {
        justify-content: center;
    }

    body.research-page .nav-actions,
    body.publication-detail .nav-actions,
    body.publication-detail .detail-actions {
        flex-wrap: wrap;
    }

    body.research-page header,
    body.research-page section,
    body.publication-detail main {
        padding: 26px 22px;
    }

    body.research-page .area-list,
    body.publication-detail .metric-grid,
    body.publication-detail .meta-grid {
        grid-template-columns: 1fr;
    }

    body.publication-detail dt {
        margin-top: 8px;
    }
}
