/* ── Protocol Pulse Page Styles ── */

/* Window toggle */
.window-toggle {
    display: flex;
    gap: 8px;
    margin: 4px auto 20px auto;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 4px;
    width: fit-content;
}

.window-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    letter-spacing: 0.3px;
}

.window-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.window-btn.active {
    background: var(--primary);
    color: #fff;
}

/* Top-line stat row */
.pulse-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 860px;
    margin: 0 auto 28px auto;
    width: 100%;
}

.landing-layout .hero-section > p {
    max-width: 620px !important;
    margin-bottom: 20px;
}

.pulse-stat {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    transition: border-color 0.2s;
}

.pulse-stat:hover {
    border-color: rgba(232, 145, 107, 0.25);
}

.pulse-stat-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 6px;
}

.pulse-stat-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Sections */
.pulse-section {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto 36px auto;
}

.pulse-section-header {
    margin-bottom: 20px;
}

.pulse-section-header h2 {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.pulse-section-header p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 720px;
    margin: 0;
    text-align: left;
}

/* Themes grid */
.themes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.theme-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 16px 20px;
    transition: all 0.2s;
}

.theme-card:hover {
    border-color: rgba(232, 145, 107, 0.2);
    transform: translateY(-2px);
}

.theme-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.theme-label {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

.theme-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: var(--text-secondary);
}

.theme-share {
    font-size: 16px;
    font-weight: 800;
    color: var(--primary);
}

.trend-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.trend-rising {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
}

.trend-fading {
    background: rgba(100, 116, 139, 0.15);
    color: #64748b;
}

.trend-steady {
    background: rgba(232, 145, 107, 0.1);
    color: var(--primary);
}

.trend-new {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}

.theme-bar-bg {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    height: 5px;
    overflow: hidden;
    margin-top: 8px;
}

.theme-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-detail {
    display: flex;
    gap: 16px;
    margin-top: 10px;
    font-size: 12px;
    color: var(--text-secondary);
}

.theme-detail span strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Thread source tabs */
.thread-tabs {
    display: flex;
    gap: 6px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.thread-tab {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    letter-spacing: 0.3px;
}

.thread-tab:hover {
    color: var(--text-primary);
    border-color: rgba(232, 145, 107, 0.4);
}

.thread-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* Hot threads */
.hot-threads-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.thread-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 18px 22px;
    transition: all 0.2s;
    text-decoration: none;
    display: block;
}

.thread-card:hover {
    border-color: rgba(232, 145, 107, 0.3);
    transform: translateY(-2px);
    background: var(--bg-secondary);
}

.thread-card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 8px;
}

.thread-subject {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    flex: 1;
}

.thread-badges {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-shrink: 0;
}

.category-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(232, 145, 107, 0.12);
    color: var(--primary);
    border: 1px solid rgba(232, 145, 107, 0.2);
}

.source-badge {
    font-size: 10px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.source-delving {
    background: rgba(59, 130, 246, 0.1);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.source-mailing_list {
    background: rgba(168, 85, 247, 0.1);
    color: #c084fc;
    border: 1px solid rgba(168, 85, 247, 0.2);
}

.thread-snippet {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
}

.thread-footer {
    display: flex;
    gap: 18px;
    font-size: 12px;
    color: var(--text-secondary);
    align-items: center;
}

.thread-footer-stat {
    display: flex;
    align-items: center;
    gap: 5px;
}

.thread-footer-stat i {
    color: var(--primary);
    font-size: 11px;
}

/* Two-column layout */
.pulse-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto 36px auto;
    width: 100%;
}

.pulse-col {
    margin: 0;
}

/* BIP spotlight */
.bip-spotlight-list {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
}

.bip-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    border-bottom: 1px solid var(--border-subtle);
    transition: background 0.15s;
}

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

.bip-row:hover {
    background: rgba(255, 255, 255, 0.03);
}

.bip-id {
    font-size: 13px;
    font-weight: 800;
    color: var(--primary);
    min-width: 54px;
}

.bip-title {
    font-size: 13px;
    color: var(--text-secondary);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bip-mentions {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 600;
    white-space: nowrap;
}

/* Top voices */
.top-voices-list {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
}

.voice-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 18px;
    border-bottom: 1px solid var(--border-subtle);
    transition: background 0.15s;
}

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

.voice-row:hover {
    background: rgba(255, 255, 255, 0.03);
}

.voice-rank {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-secondary);
    min-width: 20px;
    text-align: right;
}

.voice-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.voice-posts {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Responsive */
@media (max-width: 700px) {
    .themes-grid {
        grid-template-columns: 1fr;
    }

    .pulse-two-col {
        grid-template-columns: 1fr;
    }

    .pulse-stats-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .thread-card-top {
        flex-direction: column;
        gap: 8px;
    }
}