/* ============================================================
   Технологичная зона нетворкинга — Main Styles
   ============================================================ */

/* ---- General ---- */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* ---- Landing Page ---- */
.hero-section {
    background: linear-gradient(135deg, #0d6efd 0%, #6610f2 100%);
    color: white;
    padding: 80px 0;
}

.hero-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

.feature-icon {
    font-size: 2rem;
    color: #0d6efd;
    margin-bottom: 1rem;
}

/* ---- Card Preview ---- */
.card-preview {
    border: 1px solid #dee2e6;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card-preview:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.card-preview.contacted {
    border-color: #198754;
    background-color: #f0fff4;
}

.card-preview .status-badge {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 20px;
}

/* ---- Big Screen ---- */
.bigscreen-container {
    background: #0a0a0a;
    color: #ffffff;
    min-height: 100vh;
    overflow: hidden;
}

.bigscreen-header {
    background: linear-gradient(90deg, #0d6efd, #6610f2);
    padding: 15px 30px;
    font-size: 1.5rem;
    font-weight: 700;
}

.card-stream {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding: 30px;
    justify-content: center;
}

.bigscreen-card {
    background: #1a1a2e;
    border: 1px solid #2a2a4e;
    border-radius: 16px;
    padding: 24px;
    width: 320px;
    transition: all 0.3s ease;
    position: relative;
}

.bigscreen-card.new-card {
    animation: fadeInUp 0.5s ease-out;
    border-color: #0d6efd;
}

.bigscreen-card.contacted {
    border-color: #198754;
    background: #0a1a0a;
}

.bigscreen-card.contacted::after {
    content: '✓ Контакт заключен';
    position: absolute;
    top: 10px;
    right: 10px;
    background: #198754;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---- Terminal ---- */
.terminal-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 30px;
}

.search-box {
    background: #f8f9fa;
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
}

.search-results {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

/* ---- Admin Panel ---- */
.admin-sidebar {
    background: #212529;
    min-height: 100vh;
    padding-top: 20px;
}

.admin-sidebar .nav-link {
    color: rgba(255, 255, 255, 0.7);
    padding: 10px 20px;
    border-radius: 8px;
    margin: 2px 10px;
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

/* ---- Mobile Card Page ---- */
.mobile-card {
    max-width: 480px;
    margin: 0 auto;
    padding: 20px;
}

.mobile-card .company-logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    border-radius: 16px;
    border: 2px solid #dee2e6;
}

.qr-code-container {
    text-align: center;
    padding: 20px;
}

.qr-code-container img {
    max-width: 200px;
    height: auto;
}

/* ---- Utility ---- */
.status-pending { color: #ffc107; }
.status-published { color: #0d6efd; }
.status-contacted { color: #198754; }
.status-rejected { color: #dc3545; }