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

:root {
    --bg-dark: #0f1419;
    --bg-card: #1a1f2e;
    --bg-hover: #252b3b;
    --border: #2d3748;
    --text-primary: #e2e8f0;
    --text-secondary: #a0aec0;
    --text-muted: #718096;
    --accent-blue: #3b82f6;
    --accent-red: #ef4444;
    --accent-orange: #f59e0b;
    --accent-green: #10b981;
    --accent-purple: #8b5cf6;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--border);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header h1 {
    font-size: 28px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
}

.radar-icon {
    color: var(--accent-blue);
    animation: radar-pulse 3s infinite;
}

@keyframes radar-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--accent-blue);
    color: white;
}

.btn-primary:hover {
    background: #2563eb;
    transform: translateY(-1px);
}

.btn-small {
    padding: 6px 12px;
    font-size: 12px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    transition: transform 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
}

.stat-card.hot {
    border-color: var(--accent-orange);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(245, 158, 11, 0.1) 100%);
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
}

/* Filters */
.filters {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.filter-group label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-group select,
.filter-group input[type="text"],
.filter-group input[type="number"] {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 14px;
    min-width: 150px;
}

.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: var(--accent-blue);
}

/* Lead Cards */
.leads-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.lead-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.2s;
}

.lead-card:hover {
    border-color: var(--accent-blue);
    transform: translateY(-1px);
}

.lead-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    gap: 12px;
}

.lead-title-section {
    flex: 1;
}

.lead-badges {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-manufacturer {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
    border: 1px solid var(--accent-red);
}

.badge-software-seeker {
    background: rgba(245, 158, 11, 0.2);
    color: var(--accent-orange);
    border: 1px solid var(--accent-orange);
}

.badge-job-posting {
    background: rgba(59, 130, 246, 0.2);
    color: var(--accent-blue);
    border: 1px solid var(--accent-blue);
}

.badge-directory-listing {
    background: rgba(139, 92, 246, 0.2);
    color: var(--accent-purple);
    border: 1px solid var(--accent-purple);
}

.badge-industry-discussion {
    background: rgba(113, 128, 150, 0.2);
    color: var(--text-muted);
    border: 1px solid var(--text-muted);
}

.company-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-blue);
    margin-bottom: 4px;
}

.lead-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.lead-title a {
    color: var(--text-primary);
    text-decoration: none;
}

.lead-title a:hover {
    color: var(--accent-blue);
}

.lead-meta {
    font-size: 13px;
    color: var(--text-secondary);
}

.relevance-score {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 12px;
    font-size: 24px;
    font-weight: 700;
    flex-shrink: 0;
}

.score-high {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
    border: 2px solid var(--accent-red);
}

.score-medium {
    background: rgba(245, 158, 11, 0.2);
    color: var(--accent-orange);
    border: 2px solid var(--accent-orange);
}

.score-low {
    background: rgba(113, 128, 150, 0.2);
    color: var(--text-muted);
    border: 2px solid var(--text-muted);
}

.lead-body {
    margin-bottom: 12px;
    padding: 12px;
    background: var(--bg-dark);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.outreach-section {
    margin-bottom: 12px;
}

.outreach-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: 10px;
    background: var(--bg-hover);
    border-radius: 6px;
    margin-bottom: 8px;
}

.outreach-header:hover {
    background: #2d3748;
}

.outreach-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-green);
}

.outreach-content {
    padding: 12px;
    background: var(--bg-dark);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    white-space: pre-wrap;
    line-height: 1.6;
    display: none;
}

.outreach-content.expanded {
    display: block;
}

.copy-btn {
    padding: 4px 12px;
    background: var(--accent-green);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 11px;
    cursor: pointer;
    font-weight: 600;
}

.copy-btn:hover {
    background: #059669;
}

.lead-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.action-btn {
    padding: 8px 16px;
    border: 1px solid var(--border);
    background: var(--bg-dark);
    color: var(--text-primary);
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 600;
}

.action-btn:hover {
    background: var(--bg-hover);
}

.action-btn.active-hot {
    background: rgba(245, 158, 11, 0.2);
    border-color: var(--accent-orange);
    color: var(--accent-orange);
}

.action-btn.active-contacted {
    background: rgba(16, 185, 129, 0.2);
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.action-btn.active-not-relevant {
    background: rgba(113, 128, 150, 0.2);
    border-color: var(--text-muted);
    color: var(--text-muted);
}

.notes-section {
    margin-top: 12px;
}

.notes-input {
    width: 100%;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    resize: vertical;
    min-height: 60px;
}

.notes-input:focus {
    outline: none;
    border-color: var(--accent-blue);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}

.page-btn {
    padding: 8px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
}

.page-btn:hover {
    background: var(--bg-hover);
}

.page-btn.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
}

/* Loading */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
    font-size: 16px;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 16px;
    }

    .filters {
        flex-direction: column;
    }

    .filter-group select,
    .filter-group input {
        width: 100%;
    }

    .lead-header {
        flex-direction: column;
    }

    .relevance-score {
        align-self: flex-start;
    }
}