/*═══════════════════════════════════════════════════════════════════════════════
  The Cipher Room — Dark Immersive Theme
═══════════════════════════════════════════════════════════════════════════════*/

:root {
    --cr-bg: #0d0d12;
    --cr-surface: #16161e;
    --cr-surface-hover: #1e1e2a;
    --cr-border: #2a2a38;
    --cr-text: #d4cfc4;
    --cr-text-muted: #8a8478;
    --cr-gold: #c8b89a;
    --cr-gold-bright: #e0d4b8;
    --cr-accent: #8b5cf6;
    --cr-font-display: 'Playfair Display', Georgia, serif;
    --cr-font-body: 'Source Serif 4', Georgia, serif;
    --cr-font-sans: 'Inter', -apple-system, sans-serif;
    --cr-max-width: 1200px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--cr-font-body);
    background: var(--cr-bg);
    color: var(--cr-text);
    line-height: 1.7;
    min-height: 100vh;
}

a { color: var(--cr-gold); text-decoration: none; }
a:hover { color: var(--cr-gold-bright); }

/* Override shared nav for dark theme */
.dc-masthead {
    background: var(--cr-surface);
    border-bottom-color: var(--cr-border);
}
.dc-masthead-top { color: var(--cr-text-muted); border-bottom-color: var(--cr-border); }
.dc-masthead-title a { color: var(--cr-gold); }
.dc-masthead-title a:hover { color: var(--cr-gold-bright); }
.dc-masthead-tagline { color: var(--cr-text-muted); }
.dc-nav { border-top-color: var(--cr-border); }
.dc-nav-item { color: var(--cr-text-muted); }
.dc-nav-item:hover, .dc-nav-item.active { color: var(--cr-gold); border-bottom-color: var(--cr-gold); }
.dc-nav-accent { color: var(--cr-gold); }
.dc-edition-date, .dc-edition-label { color: var(--cr-text-muted); }

/* Main */
.cr-main {
    max-width: var(--cr-max-width);
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.cr-intro {
    font-size: 1.05rem;
    font-style: italic;
    color: var(--cr-text-muted);
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--cr-border);
    margin-bottom: 2rem;
}

/* Feed */
.cr-feed {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Cipher Card */
.cipher-card {
    background: var(--cr-surface);
    border: 1px solid var(--cr-border);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.cipher-card:hover {
    border-color: var(--cr-gold);
    box-shadow: 0 0 20px rgba(200, 184, 154, 0.08);
}

.cipher-card-header {
    display: flex;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    align-items: flex-start;
}

.cipher-card-image {
    width: 120px;
    height: 80px;
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--cr-border);
}

.cipher-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cipher-card-info { flex: 1; min-width: 0; }

.cipher-card-category {
    font-family: var(--cr-font-sans);
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--cr-accent);
    margin-bottom: 0.25rem;
}

.cipher-card-title {
    font-family: var(--cr-font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--cr-text);
    line-height: 1.3;
    margin-bottom: 0.3rem;
}

.cipher-card-title a:hover { color: var(--cr-gold); }

.cipher-card-meta {
    font-family: var(--cr-font-sans);
    font-size: 0.72rem;
    color: var(--cr-text-muted);
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

/* Insight Section */
.cipher-insight {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--cr-border);
    background: linear-gradient(135deg, #12121a 0%, #1a1a28 100%);
}

.cipher-insight-label {
    font-family: var(--cr-font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--cr-gold);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.cipher-insight-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--cr-gold-bright);
}

.cipher-summary {
    padding: 0 1.5rem 1rem;
    font-size: 0.92rem;
    color: var(--cr-text-muted);
    line-height: 1.65;
}

.cipher-topics {
    padding: 0 1.5rem 1.25rem;
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.cipher-topic-tag {
    font-family: var(--cr-font-sans);
    font-size: 0.68rem;
    padding: 0.2rem 0.5rem;
    background: var(--cr-border);
    color: var(--cr-text-muted);
    border-radius: 3px;
}

.cipher-card-actions {
    padding: 0 1.5rem 1.25rem;
    display: flex;
    gap: 0.75rem;
}

.cipher-btn {
    font-family: var(--cr-font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.45rem 0.9rem;
    border-radius: 4px;
    transition: all 0.2s;
}

.cipher-btn-primary {
    background: var(--cr-gold);
    color: var(--cr-bg);
}

.cipher-btn-primary:hover {
    background: var(--cr-gold-bright);
    color: var(--cr-bg);
}

.cipher-btn-secondary {
    background: transparent;
    color: var(--cr-text-muted);
    border: 1px solid var(--cr-border);
}

.cipher-btn-secondary:hover {
    border-color: var(--cr-text-muted);
    color: var(--cr-text);
}

/* Load More */
.cr-load-more {
    display: block;
    width: 100%;
    max-width: 280px;
    margin: 2.5rem auto 0;
    padding: 0.75rem 2rem;
    font-family: var(--cr-font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--cr-gold);
    background: transparent;
    border: 1.5px solid var(--cr-gold);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.cr-load-more:hover {
    background: var(--cr-gold);
    color: var(--cr-bg);
}

/* Footer */
.cr-footer {
    text-align: center;
    padding: 2rem 1.5rem;
    border-top: 1px solid var(--cr-border);
    margin-top: 3rem;
    font-family: var(--cr-font-sans);
    font-size: 0.82rem;
    color: var(--cr-text-muted);
}

.cr-footer-sub {
    font-style: italic;
    font-size: 0.75rem;
    margin-top: 0.3rem;
    color: #5a5448;
}

/* ═══════════════════════════════════════════════════════════════════
   Compare Narratives (RuVector Neural Analysis)
═══════════════════════════════════════════════════════════════════ */

.cr-narratives {
    margin-bottom: 2.5rem;
    padding: 2rem;
    background: var(--cr-surface);
    border: 1px solid var(--cr-border);
    border-radius: 6px;
}

.cr-narratives-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.cr-narratives-title {
    font-family: var(--cr-font-display);
    font-size: 1.4rem;
    color: var(--cr-gold-bright);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cr-narratives-icon { font-size: 1.3rem; }

.cr-narratives-badge {
    font-family: var(--cr-font-sans);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--cr-text-muted);
    border: 1px solid var(--cr-border);
    padding: 0.2rem 0.6rem;
    border-radius: 2px;
}

.cr-narratives-desc {
    font-size: 0.88rem;
    color: var(--cr-text-muted);
    margin-bottom: 1.25rem;
}

.cr-narratives-search {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.cr-topic-input {
    flex: 1;
    padding: 0.65rem 1rem;
    background: var(--cr-bg);
    border: 1px solid var(--cr-border);
    border-radius: 3px;
    color: var(--cr-text);
    font-family: var(--cr-font-sans);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
}

.cr-topic-input:focus {
    border-color: var(--cr-gold);
}

.cr-topic-input::placeholder {
    color: var(--cr-text-muted);
}

.cr-topic-btn {
    padding: 0.65rem 1.5rem;
    background: transparent;
    border: 1px solid var(--cr-gold);
    color: var(--cr-gold);
    font-family: var(--cr-font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 3px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.cr-topic-btn:hover {
    background: var(--cr-gold);
    color: var(--cr-bg);
}

.cr-topic-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.cr-narratives-suggestions {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.cr-suggestion-label {
    font-family: var(--cr-font-sans);
    font-size: 0.75rem;
    color: var(--cr-text-muted);
}

.cr-suggestion {
    padding: 0.25rem 0.7rem;
    background: transparent;
    border: 1px solid var(--cr-border);
    color: var(--cr-text-muted);
    font-family: var(--cr-font-sans);
    font-size: 0.75rem;
    border-radius: 12px;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}

.cr-suggestion:hover {
    border-color: var(--cr-gold);
    color: var(--cr-gold);
}

/* Spectrum Columns */
.cr-spectrum-container { margin-top: 1.5rem; }

.cr-spectrum-header {
    text-align: center;
    margin-bottom: 1.25rem;
}

.cr-spectrum-topic {
    font-family: var(--cr-font-display);
    font-size: 1.2rem;
    color: var(--cr-gold-bright);
    font-style: italic;
}

.cr-spectrum-count {
    font-family: var(--cr-font-sans);
    font-size: 0.78rem;
    color: var(--cr-text-muted);
    display: block;
    margin-top: 0.25rem;
}

.cr-spectrum-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
}

.cr-spectrum-col {
    background: var(--cr-bg);
    border: 1px solid var(--cr-border);
    border-radius: 4px;
    overflow: hidden;
}

.cr-spectrum-col-header {
    padding: 0.6rem 0.75rem;
    border-bottom: 2px solid;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cr-spectrum-col-label {
    font-family: var(--cr-font-sans);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.cr-spectrum-col-count {
    font-family: var(--cr-font-sans);
    font-size: 0.72rem;
    color: var(--cr-text-muted);
}

.cr-spectrum-col-articles {
    padding: 0.5rem;
    max-height: 400px;
    overflow-y: auto;
}

.cr-narrative-card {
    padding: 0.6rem;
    border-bottom: 1px solid var(--cr-border);
}

.cr-narrative-card:last-child { border-bottom: none; }

.cr-narrative-card-title {
    font-family: var(--cr-font-body);
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--cr-text);
    display: block;
    margin-bottom: 0.2rem;
}

.cr-narrative-card-title:hover { color: var(--cr-gold-bright); }

.cr-narrative-card-source {
    font-family: var(--cr-font-sans);
    font-size: 0.68rem;
    color: var(--cr-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cr-narrative-card-insight {
    font-size: 0.78rem;
    color: var(--cr-text-muted);
    margin-top: 0.3rem;
    line-height: 1.4;
    font-style: italic;
}

.cr-spectrum-empty {
    font-family: var(--cr-font-sans);
    font-size: 0.78rem;
    color: var(--cr-text-muted);
    text-align: center;
    padding: 1rem;
    font-style: italic;
}

.cr-neural-stats {
    font-family: var(--cr-font-sans);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    color: var(--cr-gold);
    opacity: 0.8;
    padding: 0.35rem 0 0.5rem;
    border-bottom: 1px solid var(--cr-border);
    margin-bottom: 0.75rem;
}

.cr-narratives-empty {
    text-align: center;
    padding: 1.5rem;
    color: var(--cr-text-muted);
    font-style: italic;
}

.cr-divider {
    border: none;
    border-top: 1px solid var(--cr-border);
    margin: 2.5rem 0;
}

.cr-section-title {
    font-family: var(--cr-font-display);
    font-size: 1.3rem;
    color: var(--cr-gold);
    margin-bottom: 1.5rem;
}

/* Responsive */
@media (max-width: 600px) {
    .cipher-card-header { flex-direction: column; }
    .cipher-card-image { width: 100%; height: 160px; }
    .cr-main { padding: 1rem; }
    .cr-spectrum-columns { grid-template-columns: 1fr; }
    .cr-narratives-search { flex-direction: column; }
    .cr-narratives { padding: 1.25rem; }
}