/* === kavramlar-page.css — Kavramlar-page-specific styles (#52) === */

/* --- Category filter chips --- */
.kav-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 0;
}

.kav-chip {
    border-radius: 20px;
    padding: 6px 14px;
    border: 1px solid var(--glass-border);
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    font-size: 0.82rem;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
    font-family: 'Inter', sans-serif;
}

.kav-chip:hover {
    border-color: var(--accent);
    color: var(--text);
}

.kav-chip.active {
    background: var(--accent);
    color: #04120c;
    border-color: var(--accent);
}

/* --- Grid + Karten (self-contained; die Seite war vorher auf nicht-existente books.css angewiesen) --- */
.bk-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 20px;
}
@media (max-width: 900px) { .bk-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .bk-grid { grid-template-columns: 1fr; } }

.bk-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 18px;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.2s, background 0.2s;
}
.bk-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    background: var(--glass-heavy);
}
.bk-card-title {
    font-size: 1.1rem;
    color: var(--text);
    margin: 0 0 4px;
    font-weight: 600;
}
.bk-card-subtitle {
    font-family: var(--font-arabic), serif;
    color: var(--gold);
    font-size: 1.15rem;
    margin: 0 0 8px;
}
.bk-card-desc {
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.5;
    margin: 0 0 12px;
}
.bk-card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.bk-tag {
    font-size: 0.72rem;
    padding: 3px 10px;
    border-radius: 12px;
    background: var(--glass-heavy);
    color: var(--muted);
    border: 1px solid var(--glass-border);
}
.bk-empty-grid { color: var(--muted); text-align: center; padding: 48px 0; grid-column: 1 / -1; }

/* --- Detail overlay --- */
.kav-detail-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.kav-detail-card {
    background: var(--bg-deep, #030712);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    max-width: 600px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    padding: 24px;
    position: relative;
}

.kav-detail-close {
    position: absolute;
    top: 12px;
    right: 14px;
    background: transparent;
    border: none;
    color: var(--muted);
    font-size: 1.3rem;
    cursor: pointer;
    line-height: 1;
    padding: 4px;
    transition: color 0.15s;
}

.kav-detail-close:hover {
    color: var(--text);
}

/* --- Detail body fields --- */
.kav-detail-term {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--text);
    margin: 0 0 4px;
}

.kav-detail-arabic {
    font-family: var(--font-arabic, 'Scheherazade New', serif);
    font-size: 1.15rem;
    color: var(--gold);
    display: block;
    margin-bottom: 8px;
}

.kav-detail-category {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--muted);
    font-size: 0.78rem;
    margin-bottom: 12px;
}

.kav-detail-definition {
    color: var(--text);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

/* --- Quote block --- */
.kav-quote-block {
    border-left: 3px solid var(--accent);
    background: var(--gold-soft, rgba(245, 158, 11, 0.06));
    border-radius: 8px;
    padding: 12px 16px;
    margin-top: 16px;
}

.kav-quote-text {
    font-family: var(--font-serif, 'Georgia', serif);
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.6;
    font-style: italic;
    margin-bottom: 8px;
}

.kav-quote-source {
    font-size: 0.82rem;
    color: var(--muted);
    margin-bottom: 6px;
}

.kav-quote-link {
    color: var(--accent);
    cursor: pointer;
    font-size: 0.82rem;
    display: inline-block;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.kav-quote-link:hover {
    color: #059669;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .kav-detail-card {
        padding: 18px;
    }
}