/* ═══════════════════════════════════════════════════════════════════════════════
   page-fa.css — Footprint Action strategy page styles (FA-specific only)
   Shared product-page styles live in page-gr.css.
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ─── Hero Video ─────────────────────────────────────────────────────────── */

.hero-video {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    margin-bottom: 32px;
    position: relative;
    background: var(--dark);
}

.hero-video iframe {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
}

/* ─── Signals Section ────────────────────────────────────────────────────── */

.signals-section {
    margin-bottom: 32px;
}

.signals-section-title {
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 700;
    color: var(--dark);
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.signals-section-title .ssc {
    font-family: var(--pixel);
    font-size: 8px;
    color: var(--green);
    letter-spacing: 1.5px;
}

/* ─── Signal Cards ───────────────────────────────────────────────────────── */

.signals-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.signal-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.signal-card:hover {
    border-color: var(--green-border);
    box-shadow: 0 4px 16px var(--green-glow);
}

.signal-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.signal-card-icon {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: var(--green-bg);
    border: 1px solid var(--green-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
}

.signal-card-name {
    font-family: var(--mono);
    font-size: 14px;
    font-weight: 700;
    color: var(--dark);
}

.signal-card-bars {
    font-size: 11px;
    color: var(--text-dim);
    font-family: var(--mono);
}

.signal-card-desc {
    font-size: 13px;
    color: var(--text-mid);
    line-height: 1.55;
    margin-bottom: 10px;
}

.signal-card-rules {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.signal-rule {
    font-family: var(--mono);
    font-size: 10px;
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: 0.3px;
}

.signal-rule.long {
    background: var(--green-bg);
    color: var(--green);
    border: 1px solid var(--green-border);
}

.signal-rule.short {
    background: #fef2f2;
    color: var(--red);
    border: 1px solid rgba(239, 68, 68, 0.15);
}

.signal-card-example {
    margin-top: 12px;
    border-top: 1px solid var(--border);
}

.signal-card-example summary {
    padding: 8px 0 0;
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 700;
    color: var(--text-dim);
    cursor: pointer;
    user-select: none;
    transition: color 0.2s;
    letter-spacing: 0.3px;
}

.signal-card-example summary:hover {
    color: var(--green);
}

.signal-card-example[open] summary {
    color: var(--green);
    margin-bottom: 10px;
}

.signal-card-example img {
    width: 100%;
    border-radius: 8px;
    border: 1px solid var(--border);
    display: block;
}

/* ─── Filter Table (inside Settings tab) ─────────────────────────────────── */

.filter-table {
    padding: 0 20px 20px;
}

.ft-row {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 12px;
    align-items: center;
}

.ft-row.ft-head {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 700;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom-color: var(--dark);
}

.ft-row:last-child {
    border-bottom: none;
}

.ft-signal {
    font-weight: 600;
    color: var(--dark);
}

.ft-cell {
    color: var(--text-mid);
    font-family: var(--mono);
}

/* ─── Responsive ─────────────────────────────────────────────────────────── */

@media (max-width: 900px) {
    .signals-grid {
        grid-template-columns: 1fr;
    }

    .ft-row {
        grid-template-columns: 1fr;
        gap: 4px;
        padding: 12px 0;
    }

    .ft-row.ft-head {
        display: none;
    }

    .ft-cell::before {
        content: attr(data-label) ': ';
        color: var(--text-dim);
        font-size: 10px;
    }
}