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

:root {
    --primary-dark: #005280;
    --primary-light: #4d9fcc;
    --accent-warm: #dd0000;
    --accent-tan: #a36214;
    --accent-brown: #612e00;
    --text-primary: #ffffff;
    --text-secondary: #cce4f0;
    --bg-dark: #0a1628;
    --bg-card: rgba(255, 255, 255, 0.07);
    --bg-card-hover: rgba(255, 255, 255, 0.12);
    --border: rgba(255, 255, 255, 0.12);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--primary-dark) 0%, #003d5c 40%, #002a40 100%);
    color: var(--text-primary);
    min-height: 100vh;
}

/* ─── Header ──────────────────────────────────── */
header {
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-main {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.logo-sub {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-left: 0.75rem;
    font-weight: 300;
}

.header-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #888;
    transition: background 0.3s;
}

.status-dot.online { background: #00e676; box-shadow: 0 0 6px #00e676; }
.status-dot.offline { background: var(--accent-warm); box-shadow: 0 0 6px var(--accent-warm); }

/* ─── Main Layout ─────────────────────────────── */
main {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 1.5rem;
    min-height: 60vh;
}

/* ─── Panels ──────────────────────────────────── */
.panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.panel-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
}

.panel-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* ─── Refresh Button ──────────────────────────── */
.btn-refresh {
    background: rgba(255,255,255,0.1);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.3rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.btn-refresh:hover {
    background: rgba(255,255,255,0.2);
}

/* ─── Prospect Cards ──────────────────────────── */
.prospects-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 65vh;
    overflow-y: auto;
}

.prospect-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: all 0.2s;
}

.prospect-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary-light);
    transform: translateX(4px);
}

.prospect-card.selected {
    border-color: var(--primary-light);
    background: rgba(77, 159, 204, 0.15);
}

.prospect-card.hottest {
    border-color: var(--accent-warm);
}

.prospect-rank {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-secondary);
    min-width: 30px;
}

.prospect-card.hottest .prospect-rank {
    color: var(--accent-warm);
}

.prospect-info {
    flex: 1;
}

.prospect-name {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
}

.prospect-meta {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-bottom: 0.2rem;
    text-transform: capitalize;
}

.prospect-contact {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.prospect-score {
    text-align: center;
    min-width: 55px;
}

.score-number {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary-light);
}

.prospect-card.hottest .score-number {
    color: var(--accent-warm);
}

.score-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

/* ─── Campaign Panel ──────────────────────────── */
.campaign-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 300px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    text-align: center;
    border: 2px dashed var(--border);
    border-radius: 10px;
}

.campaign-status {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.campaign-account {
    background: rgba(77, 159, 204, 0.1);
    border: 1px solid var(--primary-light);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.campaign-text {
    max-height: 60vh;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.campaign-text h4 {
    color: var(--primary-light);
    font-size: 0.9rem;
    margin: 1rem 0 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.campaign-text p {
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
}

.generating {
    color: var(--primary-light);
    font-size: 0.95rem;
    padding: 2rem;
    text-align: center;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ─── Products Section ────────────────────────── */
.products-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem 2rem 2rem;
}

    .products-section .panel-header {
        margin-bottom: 1rem;
        padding-bottom: 0.75rem;
        border-bottom: 1px solid var(--border);
    }

.badge {
    background: var(--primary-light);
    color: var(--bg-dark);
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem;
    transition: all 0.2s;
}

.product-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.product-sku {
    font-size: 0.7rem;
    color: var(--accent-tan);
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 0.4rem;
}

.product-name {
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    line-height: 1.3;
}

.product-category {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.product-price {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-light);
}

/* ─── Footer ──────────────────────────────────── */
footer {
    text-align: center;
    padding: 2rem;
    border-top: 1px solid var(--border);
    font-size: 0.82rem;
    color: var(--text-secondary);
    max-width: 1400px;
    margin: 0 auto;
}

footer a {
    color: var(--primary-light);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* ─── Scrollbar ───────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-light); }

/* ─── Responsive ──────────────────────────────── */
@media (max-width: 900px) {
    main {
        grid-template-columns: 1fr;
    }

    .prospects-list {
        max-height: 40vh;
    }
}

/* ─── AI Campaign Generator ───────────────────── */
.seg-select {
    background: rgba(255,255,255,0.08);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.88rem;
    cursor: pointer;
    min-width: 220px;
}

.seg-select option {
    background: #0a1628;
    color: #fff;
}

.ai-campaign-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-top: 0.5rem;
}

.ai-block {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem 1.25rem;
}

.ai-block h4 {
    color: var(--primary-light);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.6rem;
}

.ai-block p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    white-space: pre-wrap;
}

.ai-block ul {
    padding-left: 1.2rem;
    list-style: disc;
}

.ai-block li {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
}