/* === Publications Page Styles === */
/* Externalized from publications.html <style> block */
/* Rewritten 2026-06-03: all 7 issues fixed */

/* --- Page Header --- */
.page-title {
    text-align: center;
    font-size: 2.75rem;
    color: var(--primary-color);
    margin: 0 0 12px;
    font-weight: 700;
}

.page-subtitle {
    max-width: 780px;
    margin: 0 auto 20px;
    text-align: center;
    color: var(--muted-text-color);
    font-size: 1.05rem;
}

/* --- Toolbar (search + filters) --- */
.pub-toolbar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    margin-bottom: 36px;
}

/* --- Search --- */
.pub-search {
    position: relative;
    width: 100%;
    max-width: 520px;
}

.pub-search__icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--muted-text-color);
    pointer-events: none;
}

.pub-search__input {
    width: 100%;
    height: 44px;
    padding: 0 16px 0 42px;
    border: 1.5px solid var(--border-color);
    border-radius: 999px;
    background: var(--surface-color);
    color: var(--text-color);
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.pub-search__input::placeholder {
    color: var(--muted-text-color);
    opacity: 0.7;
}

.pub-search__input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-bg-light);
}

/* --- Filter Bar --- */
.filter-bar {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 0;
    flex-wrap: wrap;
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    min-height: 38px;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 8px 15px;
    background: #efe9dd;
    color: var(--text-color);
    font-weight: 650;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.filter-btn strong {
    min-width: 24px;
    padding: 2px 7px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    color: var(--secondary-color);
    font-size: 0.82rem;
    line-height: 1.25;
}

.filter-btn:hover {
    border-color: rgba(122, 78, 36, 0.28);
    transform: translateY(-1px);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-color);
    color: var(--white);
}

.filter-btn.active strong,
.filter-btn:hover strong {
    background: rgba(255, 255, 255, 0.16);
    color: var(--accent-soft);
}

/* --- Year Sections --- */
.year-section + .year-section {
    margin-top: 48px;
}

.year-title {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 22px;
    color: var(--primary-color);
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 0;
}

.year-title::before {
    content: "";
    width: 5px;
    height: 34px;
    border-radius: 999px;
    background: var(--accent-color);
}

/* --- Publication List --- */
.publication-list {
    display: grid;
    gap: 20px;
}

/* --- Publication Card --- */
.publication-card {
    display: flex;
    gap: 26px;
    padding: 24px;
    align-items: stretch;
    min-height: 0;
    overflow: hidden;
    border-radius: 8px;
    background: var(--surface-color);
    border-color: rgba(122, 78, 36, 0.18);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.publication-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* --- Publication Media (Image) --- */
.publication-media {
    position: relative;
    width: 34%;
    flex: 0 0 min(34%, 430px);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(18, 63, 70, 0.04), rgba(242, 192, 120, 0.12)),
        #fbf8f2;
    border: 1px solid #eadfce;
    min-height: 178px;
    max-height: 260px;
    aspect-ratio: 4 / 3;
}

.publication-media img {
    width: 100%;
    height: 100%;
    max-height: 260px;
    object-fit: contain;
    display: block;
    padding: 14px;
    background: transparent;
    transition: transform 0.3s ease;
}

.publication-card:hover .publication-media img {
    transform: scale(1.03);
}

.publication-media img.publication-image--contain {
    object-fit: contain;
    background: transparent;
}

.publication-media.is-missing img {
    display: none;
}

.publication-media.is-missing::before {
    content: "";
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background:
        linear-gradient(135deg, var(--primary-color), #174d4a);
    opacity: 0.95;
}

.publication-media.is-missing::after {
    content: attr(data-placeholder);
    position: absolute;
    right: 24px;
    bottom: 22px;
    left: 24px;
    color: var(--primary-color);
    font-size: 0.88rem;
    font-weight: 800;
    line-height: 1.35;
    text-align: center;
}

/* --- Publication Body --- */
.publication-body {
    min-width: 0;
    flex: 1 1 0;
    width: auto;
    padding-top: 2px;
}

.publication-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 9px;
    margin-bottom: 12px;
}

.publication-type,
.publication-year {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    border-radius: 999px;
    padding: 5px 10px;
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1;
}

.publication-type {
    color: #6b3f15;
    background: rgba(242, 192, 120, 0.26);
    border: 1px solid rgba(122, 78, 36, 0.14);
}

.publication-year {
    color: var(--primary-color);
    background: var(--primary-bg-lightest);
    border: 1px solid var(--primary-bg-light);
}

.publication-title {
    margin: 0 0 12px;
    font-size: clamp(1.2rem, 1.45vw, 1.52rem);
    line-height: 1.34;
    letter-spacing: 0;
    font-family: var(--font-serif);
    font-weight: 650;
}

.publication-title a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.publication-title a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.publication-authors {
    margin: 0 0 10px;
    color: #435260;
    line-height: 1.62;
    font-size: 0.98rem;
}

.publication-authors em {
    font-style: normal;
    font-weight: 600;
    color: var(--primary-color);
}

.publication-venue {
    margin: 0 0 16px;
    color: var(--muted-text-color);
    font-size: 0.95rem;
    line-height: 1.55;
}

/* --- Publication Links --- */
.publication-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 18px;
}

.pub-link,
.show-abstract-btn,
.cite-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 38px;
    border: 1px solid rgba(18, 63, 70, 0.28);
    border-radius: 10px;
    padding: 8px 16px;
    background: transparent;
    color: var(--primary-color);
    text-decoration: none;
    cursor: pointer;
    font: inherit;
    font-size: 0.94rem;
    font-weight: 700;
    line-height: 1;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.pub-action-icon {
    width: 1.35em;
    height: 1.35em;
    flex: 0 0 auto;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.pub-link:hover,
.show-abstract-btn:hover,
.cite-btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(18, 63, 70, 0.18);
}

/* --- Abstract --- */
.publication-abstract {
    display: none;
    width: 100%;
    max-width: 100%;
    margin-top: 16px;
    padding: 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    color: var(--muted-text-color);
    line-height: 1.7;
    font-size: 0.95rem;
    overflow-wrap: anywhere;
}

.publication-abstract p {
    margin: 0;
}

.publication-abstract p + p {
    margin-top: 0.75rem;
}

.publication-abstract.show {
    display: block;
    animation: fadeIn 0.3s ease;
}

.publication-note {
    display: none;
}

/* --- Loading Skeleton --- */
.publication-skeleton {
    display: flex;
    gap: 24px;
    padding: 22px;
    border-radius: var(--radius-md);
    background: var(--background-color);
    border: 1px solid var(--border-color);
}

.skeleton-media {
    width: 40%;
    flex: 0 0 40%;
    aspect-ratio: 4 / 3;
    border-radius: 18px;
    background: linear-gradient(90deg, var(--surface-color) 25%, var(--border-color) 50%, var(--surface-color) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.skeleton-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 12px;
}

.skeleton-line {
    height: 16px;
    border-radius: 8px;
    background: linear-gradient(90deg, var(--surface-color) 25%, var(--border-color) 50%, var(--surface-color) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.skeleton-line.short { width: 60%; }
.skeleton-line.medium { width: 80%; }
.skeleton-line.long { width: 100%; }
.skeleton-line.xs { width: 40%; height: 12px; }

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Cite Toast Notification --- */
.cite-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 24px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 10000;
    pointer-events: none;
}

.cite-toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* --- Filter Transition --- */
#publicationsContainer {
    transition: opacity 0.3s ease;
}

#publicationsContainer.fade-out {
    opacity: 0;
}

#publicationsContainer.fade-in {
    opacity: 1;
    transform: none;
}

/* --- Responsive --- */
@media (max-width: 860px) {
    .publication-card {
        flex-direction: column;
    }

    .publication-media,
    .publication-body {
        width: 100%;
        flex-basis: auto;
    }

    .publication-media {
        max-height: 220px;
        min-height: 160px;
    }

    .publication-title {
        font-size: 1.24rem;
    }

    .publication-authors,
    .publication-venue {
        font-size: 1rem;
    }

    .publication-skeleton {
        flex-direction: column;
    }

    .skeleton-media {
        width: 100%;
        flex: none;
    }
}

@media (max-width: 540px) {
    .page-title {
        font-size: 2.25rem;
    }

    .pub-search {
        max-width: 100%;
    }

    .pub-toolbar {
        gap: 12px;
    }

    .filter-bar {
        justify-content: flex-start;
    }

    .filter-btn {
        flex: 1 1 auto;
        justify-content: center;
    }

    .publication-card {
        padding: 16px;
        gap: 18px;
    }

    .publication-media {
        max-height: 190px;
        min-height: 150px;
    }

    .publication-media img {
        padding: 10px;
    }

    .publication-links > * {
        flex: 1 1 120px;
    }
}

/* --- Dark Mode Override for Skeleton --- */
@media (prefers-color-scheme: dark) {
    .filter-btn {
        background: rgba(255, 255, 255, 0.07);
        border-color: rgba(255, 255, 255, 0.08);
    }

    .filter-btn strong {
        background: rgba(255, 255, 255, 0.08);
    }

    .publication-card {
        border-color: var(--border-color);
    }

    .publication-media {
        background: linear-gradient(135deg, rgba(141, 214, 207, 0.06), rgba(242, 192, 120, 0.08));
        border-color: var(--border-color);
    }

    .publication-authors {
        color: var(--text-color);
    }

    .publication-type {
        color: var(--accent-soft);
        background: rgba(242, 192, 120, 0.12);
        border-color: rgba(242, 192, 120, 0.16);
    }

    .skeleton-media,
    .skeleton-line {
        background: linear-gradient(90deg, var(--surface-color) 25%, rgba(255, 255, 255, 0.06) 50%, var(--surface-color) 75%);
        background-size: 200% 100%;
    }

    .pub-search__input {
        background: var(--surface-color);
        border-color: var(--border-color);
        color: var(--text-color);
    }

    .pub-search__input:focus {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px rgba(141, 214, 207, 0.12);
    }
}