/* ─── Publications styles (shared: index.html chart + publications.html list) ── */

/* ── publications.html: push content below fixed header ─────────── */
.pub-page-banner {
    padding-top: 5em;
}

/* ─────────────────────────────────────────────────────────────────
   INDEX PAGE — donut chart overview
   ───────────────────────────────────────────────────────────────── */

.pub-overview {
    display: flex;
    flex-wrap: wrap;
    gap: 3em;
    align-items: center;
    justify-content: center;
    margin-bottom: 2.5em;
}

/* ── Chart wrapper ── */
.pub-chart-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5em;
}

.pub-chart-container {
    position: relative;
    width: 260px;
    height: 260px;
    flex-shrink: 0;
}

.pub-chart-container canvas {
    width: 100% !important;
    height: 100% !important;
}

/* Center label inside the donut hole */
.pub-chart-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    pointer-events: none;
}

.pub-chart-number {
    font-size: 2.2em;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}

.pub-chart-label {
    font-size: 0.72em;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(224, 220, 212, 0.5);
    margin-top: 0.2em;
}

/* ── Legend ── */
.pub-chart-legend {
    display: flex;
    flex-direction: column;
    gap: 0.45em;
    min-width: 200px;
}

.pub-legend-item {
    display: flex;
    align-items: center;
    gap: 0.6em;
    cursor: pointer;
    padding: 0.25em 0.5em;
    border-radius: 4px;
    transition: background 0.15s;
    font-size: 0.84em;
}

.pub-legend-item:hover {
    background: rgba(255, 255, 255, 0.06);
}

.pub-legend-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    flex-shrink: 0;
}

.pub-legend-name {
    flex: 1;
    color: rgba(224, 220, 212, 0.82);
}

.pub-legend-count {
    font-size: 0.85em;
    color: rgba(224, 220, 212, 0.45);
    font-variant-numeric: tabular-nums;
}

/* ── Right column: stats + hover panel ── */
.pub-right-col {
    display: flex;
    flex-direction: column;
    gap: 1.8em;
    justify-content: center;
    min-width: 300px;
    max-width: 400px;
}

/* ── Summary stats beside chart ── */
.pub-overview-stats {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.pub-stat-loading {
    color: rgba(224, 220, 212, 0.4);
    font-size: 0.85em;
}

.pub-stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2em 1.6em;
}

.pub-stat-item {
    text-align: center;
}

.pub-stat-number {
    font-size: 2em;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}

.pub-stat-desc {
    font-size: 0.72em;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(224, 220, 212, 0.45);
    margin-top: 0.3em;
}

/* ── Button row ── */
.pub-ads-link {
    text-align: center;
    margin-top: 1em;
    display: flex;
    gap: 1em;
    justify-content: center;
    flex-wrap: wrap;
}

/* Make the primary "Browse" button use the gold accent */
.pub-ads-link .button.primary {
    background-color: #d4a853;
    border-color: #d4a853;
    color: #1a1622;
}

.pub-ads-link .button.primary:hover {
    background-color: #e0b86a;
    border-color: #e0b86a;
}

/* ─────────────────────────────────────────────────────────────────
   PUBLICATIONS PAGE — full list
   ───────────────────────────────────────────────────────────────── */

#publications-content .inner {
    max-width: 960px;
}

/* ── Search & year filter controls ── */
.pub-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1em;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5em;
}

.pub-search {
    padding: 0.5em 1em;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
    color: #e0dcd4;
    font-family: inherit;
    font-size: 0.85em;
    width: 240px;
    transition: border-color 0.2s;
    outline: none;
}

.pub-search:focus {
    border-color: #d4a853;
}

.pub-search::placeholder {
    color: rgba(224, 220, 212, 0.38);
}

.pub-year-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4em;
    justify-content: center;
}

.pub-year-btn {
    padding: 0.28em 0.75em;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 20px;
    background: transparent;
    color: rgba(224, 220, 212, 0.7);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.78em;
    letter-spacing: 0.04em;
    transition: background 0.18s, border-color 0.18s, color 0.18s;
}

.pub-year-btn:hover {
    border-color: #d4a853;
    color: #d4a853;
}

.pub-year-btn.active {
    background: #d4a853;
    border-color: #d4a853;
    color: #1a1622;
    font-weight: 600;
}

/* ── Stats line ── */
.pub-stats {
    text-align: center;
    font-size: 0.78em;
    color: rgba(224, 220, 212, 0.45);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 1.5em;
}

/* ── Card list ── */
.pub-list {
    display: flex;
    flex-direction: column;
    gap: 0.7em;
    text-align: left;
}

/* ── Card ── */
.pub-card {
    display: flex;
    gap: 0;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 7px;
    overflow: hidden;
    transition: border-color 0.2s, background 0.2s;
}

.pub-card:hover {
    background: rgba(255, 255, 255, 0.055);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Colored left stripe = topic color */
.pub-topic-dot {
    width: 4px;
    flex-shrink: 0;
    border-radius: 7px 0 0 7px;
    opacity: 0.75;
}

.pub-card-body {
    padding: 1em 1.3em 0.85em;
    flex: 1;
    min-width: 0;
}

/* Gold stripe for first-author */
.pub-card.first-author .pub-topic-dot {
    opacity: 1;
}

/* ── Card fields ── */
.pub-title {
    font-size: 0.93em;
    font-weight: 600;
    line-height: 1.45;
    margin: 0 0 0.3em;
    color: #fff;
}

.pub-title a {
    color: inherit;
    text-decoration: none;
    border-bottom: none;
    transition: color 0.15s;
}

.pub-title a:hover {
    color: #d4a853;
}

.pub-authors {
    font-size: 0.80em;
    color: rgba(224, 220, 212, 0.65);
    line-height: 1.5;
    margin-bottom: 0.22em;
}

.pub-authors strong {
    color: #e8e4dc;
    font-weight: 600;
}

.pub-journal {
    font-size: 0.76em;
    color: rgba(224, 220, 212, 0.42);
    font-style: italic;
    margin-bottom: 0.6em;
}

/* ── Link badges ── */
.pub-badges {
    display: flex;
    gap: 0.4em;
    flex-wrap: wrap;
    align-items: center;
}

.pub-badge {
    display: inline-block;
    padding: 0.15em 0.55em;
    border-radius: 3px;
    font-size: 0.70em;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-decoration: none;
    border: 1px solid;
    transition: background 0.15s, color 0.15s;
    line-height: 1.7;
}

.pub-badge:hover {
    border-bottom: 1px solid;
}

.pub-badge.ads {
    border-color: #5b8fc9;
    color: #7aaee0;
}

.pub-badge.ads:hover {
    background: #5b8fc9;
    color: #fff;
}

.pub-badge.arxiv {
    border-color: #c06060;
    color: #d98080;
}

.pub-badge.arxiv:hover {
    background: #c06060;
    color: #fff;
}

.pub-abstract-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 3px;
    color: rgba(224, 220, 212, 0.45);
    font-size: 0.70em;
    font-family: inherit;
    letter-spacing: 0.07em;
    padding: 0.15em 0.55em;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
    line-height: 1.7;
}

.pub-abstract-btn:hover,
.pub-abstract-btn.open {
    border-color: rgba(255, 255, 255, 0.45);
    color: #e0dcd4;
}

/* ── Expandable abstract ── */
.pub-abstract {
    display: none;
    margin-top: 0.75em;
    padding-top: 0.75em;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.80em;
    line-height: 1.65;
    color: rgba(224, 220, 212, 0.6);
}

/* ── Loading / error states ── */
.pub-loading,
.pub-error {
    text-align: center;
    padding: 3em 1em;
    color: rgba(224, 220, 212, 0.4);
    font-size: 0.9em;
}

.pub-error a {
    color: #d4a853;
}

/* ── Hover panel ── */
.pub-hover-panel {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 7px;
    padding: 1em 1.1em;
    height: 14em;
    overflow-y: auto;
    transition: border-color 0.2s;
}

.pub-hover-default {
    color: rgba(224, 220, 212, 0.35);
    font-size: 0.8em;
    font-style: italic;
    text-align: center;
    padding: 1.5em 0;
}

.pub-hover-topic {
    font-size: 0.75em;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.7em;
}

.pub-hover-papers {
    display: flex;
    flex-direction: column;
    gap: 0.6em;
    margin-bottom: 0.8em;
}

.pub-hover-paper a {
    display: block;
    font-size: 0.78em;
    color: #e0dcd4;
    line-height: 1.4;
    text-decoration: none;
    border-bottom: none;
    transition: color 0.15s;
}

.pub-hover-paper a:hover {
    color: #d4a853;
}

.pub-hover-meta {
    display: block;
    font-size: 0.70em;
    color: rgba(224, 220, 212, 0.4);
    margin-top: 0.15em;
}

.pub-hover-all {
    font-size: 0.75em;
    color: rgba(224, 220, 212, 0.5);
    text-decoration: none;
    border-bottom: none;
    transition: color 0.15s;
}

.pub-hover-all:hover {
    color: #d4a853;
}

/* ── Citation badge on list page ── */
.pub-badge-cite {
    font-size: 0.70em;
    color: rgba(224, 220, 212, 0.45);
    letter-spacing: 0.04em;
    padding: 0.15em 0;
    line-height: 1.7;
}

/* ── Responsive ── */
@media screen and (max-width: 736px) {
    .pub-overview {
        flex-direction: column;
        gap: 2em;
    }

    .pub-right-col {
        max-width: 100%;
    }

    .pub-chart-container {
        width: 220px;
        height: 220px;
    }

    .pub-search {
        width: 100%;
    }

    .pub-card-body {
        padding: 0.85em 1em 0.7em;
    }
}