/* styles.css - Compact Card Headers */
:root {
    --text-color: #333;
}

/* Container */
#content-box {
    max-width: 1000px;
    margin: -100px auto 0;
    padding: 0 15px;
}

#content-box > p {
    margin: 5px 0 !important;
    line-height: 1.2;
}

/* Grid Layout */
.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 8px;
    margin: 0 !important;
    padding: 2px 0 !important;
}

/* Cards */
.research-card {
    border-radius: 8px;
    padding: 8px;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.25s ease;
    margin: 0;
}

/* Light Mode */
body.light-mode .research-card {
    background: rgba(241, 216, 213, 0.3) !important;
    color: #333 !important;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Dark Mode */
body:not(.light-mode) .research-card {
    background: var(--dark-cloud-bg) !important;
    color: var(--dark-text-primary) !important;
    box-shadow: 0 2px 5px var(--dark-cloud-shadow);
}

/* Expanded State */
.research-card.expanded {
    max-height: 500px;
    transform: translateY(-5px);
    box-shadow: 0 4px 4px var(--light-cloud-shadow, rgba(0,0,0,0.15));
}

/* Header */
.card-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    margin: 0;
    padding: 0;
    gap: 2px;              /* Reduced gap between elements */
}

.research-card h2 {
    font-size: 0.9em;
    font-weight: 5000;
    line-height: 1.1;
    word-break: break-word;
    transition: color 0.2s ease;
}

.toggle-icon {
    transition: transform 0.25s ease;
    font-size: 1em;        /* Slightly smaller icon */
}

.research-card.expanded .toggle-icon {
    transform: rotate(180deg);
}

/* Content */
.research-card .card-content {
    opacity: 0;
    transition: opacity 0.25s ease, transform 0.25s ease;
    font-size: 0.8em;
}

.research-card .card-content p {
    margin: 0 !important;
    padding: 0 !important;
    text-indent: 0 !important;
}

.research-card.expanded .card-content {
    opacity: 1;
    transform: translateY(0);
}

/* Logos */
.gscholar-logo {
    content: url(../assets/gscholar_logo.png);
}
body:not(.light-mode) .gscholar-logo {
    content: url(../assets/gscholar_logo_dark.png);
}

/* Theming */
body.light-mode .research-card h2 {
    color: var(--light-link-person) !important;
}
body.dark-mode .research-card h2 {
    color: var(--dark-link-person) !important;
}

/* Default card state (collapsed) */
.research-card {
    max-height: 55px;
    overflow: hidden;
}

/* Expanded state */
.research-card.expanded {
    max-height: 500px;
    transform: translateY(-5px);
    box-shadow: 0 4px 4px var(--light-cloud-shadow, rgba(0,0,0,0.15));
}

/* Responsive */
@media (max-width: 768px) {
    .research-grid {
        grid-template-columns: 1fr;
    }
}