/**
 * InvestPNG — Signal Engine Front-End Styles (v2)
 * Styles for Knowledge Signals archive, signal cards, priority hierarchy,
 * and signal detail page spacing.
 */

/* ── Signals Archive ───────────────────────────────────────────────────────── */
.signals-archive {
    max-width: 960px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.signals-archive .section-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #A48C48;
    margin: 0 0 0.5rem 0;
}

.signals-archive .section-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    color: #1a1a1a;
}

.signals-archive .section-intro {
    color: #555;
    line-height: 1.6;
    margin: 0 0 2rem 0;
    max-width: 720px;
}

/* ── Filter Bar ────────────────────────────────────────────────────────────── */
.signals-filters {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e8e4db;
}

.signals-filters select {
    padding: 0.4rem 0.8rem;
    border: 1px solid #d4d0c8;
    border-radius: 4px;
    font-size: 0.85rem;
    background: #fff;
    color: #333;
    min-width: 160px;
}

.signals-filters .btn-filter {
    padding: 0.4rem 1rem;
    background: #A48C48;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 0.85rem;
    cursor: pointer;
    font-weight: 600;
}

.signals-filters .btn-filter:hover {
    background: #8a7438;
}

/* ── Featured / Priority Signals Section ───────────────────────────────────── */
.signals-featured {
    margin-bottom: 0;
}

.signals-featured-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #A48C48;
    margin: 0 0 0.75rem 0;
}

/* ── Signal Card ───────────────────────────────────────────────────────────── */
.signal-card {
    padding: 1.5rem 0;
    border-bottom: 1px solid #eee;
}

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

.signal-card--priority {
    padding: 1.5rem;
    border-left: 3px solid #A48C48;
    border-bottom: 1px solid #e8e4db;
    background: #faf9f6;
    margin-bottom: 0.5rem;
}

.signal-card-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

/* ── Priority Indicator ────────────────────────────────────────────────────── */
.signal-card-priority-indicator {
    display: inline-block;
    padding: 2px 8px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-radius: 3px;
}

.signal-card-priority-indicator--critical {
    background: #1a1a1a;
    color: #A48C48;
}

.signal-card-priority-indicator--high {
    background: #A48C48;
    color: #fff;
}

.signal-card-source-badge {
    display: inline-block;
    padding: 2px 8px;
    background: #f0ece3;
    color: #A48C48;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 3px;
}

.signal-card-date {
    font-size: 0.8rem;
    color: #888;
}

.signal-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0 0 0.4rem 0;
    line-height: 1.35;
}

.signal-card-title a {
    color: #1a1a1a;
    text-decoration: none;
}

.signal-card-title a:hover {
    color: #A48C48;
}

.signal-card-org {
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 0.4rem;
}

.signal-card-summary {
    font-size: 0.9rem;
    color: #444;
    line-height: 1.55;
    margin-bottom: 0.75rem;
}

.signal-card-meta {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.signal-card-tag {
    display: inline-block;
    padding: 2px 8px;
    background: #f5f3ee;
    color: #777;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: 3px;
}

.signal-card-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.signal-card-actions a {
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
}

.signal-card-actions .btn-download-a4 {
    color: #A48C48;
}

.signal-card-actions .btn-download-a4:hover {
    color: #8a7438;
}

.signal-card-actions .btn-view-original {
    color: #888;
}

.signal-card-actions .btn-view-original:hover {
    color: #555;
}

/* ── No results ────────────────────────────────────────────────────────────── */
.signals-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: #999;
    font-size: 0.95rem;
}

/* ── Pagination ────────────────────────────────────────────────────────────── */
.signals-pagination {
    margin-top: 2rem;
    text-align: center;
}

.signals-pagination .page-numbers {
    display: inline-block;
    padding: 6px 12px;
    margin: 0 2px;
    border: 1px solid #d4d0c8;
    border-radius: 4px;
    font-size: 0.85rem;
    color: #555;
    text-decoration: none;
}

.signals-pagination .page-numbers.current {
    background: #A48C48;
    color: #fff;
    border-color: #A48C48;
}

.signals-pagination .page-numbers:hover:not(.current) {
    background: #f5f3ee;
}

/* ── Signal Detail Page: Download Button Spacing ───────────────────────────── */
.single-signal .download-brief {
    margin: 2.5rem 0;
    padding: 1.5rem 0;
}

.single-signal .download-brief + .download-brief {
    margin-top: 0;
    padding-top: 0;
}

/* Ensure proper spacing between knowledge body and download section */
.single-signal .knowledge-body {
    margin-bottom: 1rem;
}

.single-signal .knowledge-body + .download-brief {
    margin-top: 2rem;
}

/* Spacing between download and CTA sections */
.single-signal .download-brief + .investor-enquiries-cta,
.single-signal .download-brief + .cta-strip {
    margin-top: 1rem;
}