/* ============================================
   ANTHROPIC LISTENING ROOM — Page Styles
   ============================================ */

/* ── Page Header ─────────────────────────────── */
.listening-header {
    text-align: center;
    padding: clamp(6rem, 10vw, 8rem) 1.5rem clamp(2rem, 4vw, 3rem);
    position: relative;
}

.listening-header .section-kicker {
    font-family: 'Cinzel', serif;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1rem;
}

.listening-header h1 {
    font-family: 'Cinzel', serif;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.listening-header .header-desc {
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    font-size: clamp(1rem, 1.6vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.8;
}

.listening-header .anthropic-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding: 0.4rem 1rem;
    border: 1px solid rgba(200, 168, 78, 0.25);
    border-radius: 20px;
    font-family: 'Raleway', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: var(--gold-light);
    background: rgba(200, 168, 78, 0.06);
}

.listening-header .anthropic-badge svg {
    opacity: 0.7;
}

/* ── Content Container ───────────────────────── */
.listening-content {
    max-width: var(--page-width);
    margin: 0 auto;
    padding: 0 1.5rem clamp(4rem, 7vw, 6rem);
}

/* ── Featured Article (Constitution) ─────────── */
.featured-article {
    background: linear-gradient(180deg, rgba(13, 26, 13, 0.96) 0%, rgba(10, 15, 10, 0.96) 100%);
    border: 1px solid rgba(200, 168, 78, 0.22);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 3vw, 2.5rem);
    margin-bottom: 3rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(200, 168, 78, 0.08);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.featured-article::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.5;
}

.featured-article:hover {
    border-color: rgba(200, 168, 78, 0.35);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(200, 168, 78, 0.12);
}

.featured-label {
    font-family: 'Cinzel', serif;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.featured-label svg {
    opacity: 0.6;
}

.featured-article h2 {
    font-family: 'Cinzel', serif;
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.04em;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.featured-article .article-desc {
    font-family: 'Raleway', sans-serif;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.25rem;
    max-width: 720px;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.article-source-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: 'Raleway', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--gold-light);
    text-decoration: none;
    padding: 0.3rem 0.75rem;
    border: 1px solid rgba(200, 168, 78, 0.2);
    border-radius: 6px;
    transition: all 0.2s ease;
}

.article-source-link:hover {
    background: rgba(200, 168, 78, 0.1);
    border-color: rgba(200, 168, 78, 0.4);
    color: var(--gold);
}

.article-source-link svg {
    width: 14px;
    height: 14px;
}

.article-date {
    font-family: 'Raleway', sans-serif;
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 0.04em;
}

.article-voice {
    font-family: 'Raleway', sans-serif;
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 0.04em;
}

.article-voice strong {
    color: var(--green-light);
    font-weight: 500;
}

/* ── Article Grid ────────────────────────────── */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 1.5rem;
}

.article-card {
    background: linear-gradient(180deg, rgba(13, 26, 13, 0.96) 0%, rgba(10, 15, 10, 0.96) 100%);
    border: 1px solid rgba(106, 189, 106, 0.14);
    border-radius: var(--radius-lg);
    padding: clamp(1.25rem, 2.5vw, 1.75rem);
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.article-card:hover {
    transform: translateY(-3px);
    border-color: rgba(106, 189, 106, 0.28);
    box-shadow: var(--shadow-strong);
}

.article-card h3 {
    font-family: 'Cinzel', serif;
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.03em;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.article-card .article-desc {
    font-family: 'Raleway', sans-serif;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

/* ── Inline Audio Player ─────────────────────── */
.audio-player {
    background: rgba(10, 15, 10, 0.7);
    border: 1px solid rgba(106, 189, 106, 0.12);
    border-radius: 12px;
    padding: 0.65rem 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.audio-play-btn {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 50%;
    border: 1px solid rgba(200, 168, 78, 0.3);
    background: rgba(200, 168, 78, 0.08);
    color: var(--gold);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.audio-play-btn:hover {
    background: rgba(200, 168, 78, 0.18);
    border-color: var(--gold);
    transform: scale(1.05);
}

.audio-play-btn.playing {
    background: rgba(200, 168, 78, 0.18);
    border-color: var(--gold);
}

.audio-play-btn svg {
    width: 16px;
    height: 16px;
}

.audio-progress-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}

.audio-progress-track {
    width: 100%;
    height: 4px;
    background: rgba(106, 189, 106, 0.12);
    border-radius: 2px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.audio-progress-fill {
    height: 100%;
    background: var(--gold);
    border-radius: 2px;
    width: 0%;
    transition: width 0.15s linear;
}

.audio-time {
    display: flex;
    justify-content: space-between;
    font-family: 'Raleway', sans-serif;
    font-size: 0.65rem;
    font-variant-numeric: tabular-nums;
    color: var(--text-dim);
}

.audio-status {
    font-family: 'Raleway', sans-serif;
    font-size: 0.7rem;
    color: var(--text-dim);
    flex: 1;
    text-align: center;
}

.audio-status.error {
    color: #c04040;
}

/* ── Empty State ─────────────────────────────── */
.articles-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-dim);
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    font-size: 1.1rem;
}

/* ── Section Dividers ────────────────────────── */
.section-label {
    font-family: 'Cinzel', serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(106, 189, 106, 0.1);
}

/* ── Back Navigation ─────────────────────────── */
.nav-back {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-family: 'Raleway', sans-serif;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 0;
    transition: color 0.2s ease;
    position: fixed;
    top: 1.2rem;
    left: 1.5rem;
    z-index: 100;
}

.nav-back:hover {
    color: var(--gold);
}

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

    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .nav-back {
        position: relative;
        top: auto;
        left: auto;
        padding: 5rem 1.5rem 0;
        display: block;
    }
}

@media (max-width: 480px) {
    .audio-player {
        flex-wrap: wrap;
    }

    .audio-progress-area {
        width: 100%;
        order: 3;
    }
}