:root {
    --primary-color: #4361ee;
    --primary-dark: #3a0ca3;
    --secondary-color: #4cc9f0;
    --accent-color: #f72585;
    --dark-color: #1a1a2e;
    --light-color: #f8f9fa;
    --success-color: #4ade80;
    --warning-color: #fbbf24;
    --error-color: #f87171;
    --gray-color: #6b7280;
    --dark-gray: #374151;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--dark-color);
    color: var(--light-color);
    min-height: 100vh;
    overflow-x: hidden;
}

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
}

.header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeIn 0.8s ease-out;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.logo i {
    font-size: 2.5rem;
    color: var(--secondary-color);
}

.logo h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.logo h1 span {
    font-weight: 300;
}

.tagline {
    color: var(--gray-color);
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.scan-section {
    background: rgba(26, 26, 46, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: slideUp 0.6s ease-out;
}

.input-group {
    display: flex;
    margin-bottom: 1.5rem;
}

.input-group input {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: 8px 0 0 8px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--light-color);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.input-group input:focus {
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 2px var(--primary-color);
}

.input-group button {
    padding: 0 2rem;
    border: none;
    border-radius: 0 8px 8px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.input-group button:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    transform: translateY(-2px);
}

.input-group button:active {
    transform: translateY(0);
}

.btn-text {
    display: inline-block;
}

.btn-icon {
    display: none;
}

.options {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 30px;
    cursor: pointer;
    user-select: none;
    color: var(--gray-color);
    transition: var(--transition);
}

.checkbox-container:hover {
    color: var(--light-color);
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 20px;
    width: 20px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    transition: var(--transition);
}

.checkbox-container:hover .checkmark {
    background-color: rgba(255, 255, 255, 0.2);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--primary-color);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.results-section {
    background: rgba(26, 26, 46, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeIn 0.8s ease-out 0.2s both;
}

.status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.status-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.indicator-circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--gray-color);
}

.status-indicator.ready .indicator-circle {
    background-color: var(--gray-color);
}

.status-indicator.scanning .indicator-circle {
    background-color: var(--warning-color);
    animation: pulse 1.5s infinite;
}

.status-indicator.success .indicator-circle {
    background-color: var(--success-color);
}

.status-indicator.error .indicator-circle {
    background-color: var(--error-color);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.result-card {
    background: rgba(30, 30, 50, 0.6);
    border-radius: 12px;
    padding: 1.5rem;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.result-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(67, 97, 238, 0.3);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.card-header i {
    font-size: 1.5rem;
    color: var(--secondary-color);
}

.card-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
}

.card-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
}

.info-label {
    color: var(--gray-color);
    font-weight: 500;
}

.info-value {
    font-weight: 600;
    text-align: right;
    max-width: 60%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    background-color: var(--gray-color);
    color: white;
}

.status-badge.open {
    background-color: var(--success-color);
}

.status-badge.closed {
    background-color: var(--error-color);
}

.status-badge.filtered {
    background-color: var(--warning-color);
}

.visualization {
    margin-top: 2rem;
    background: rgba(30, 30, 50, 0.6);
    border-radius: 12px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    min-height: 200px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.network-map {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    height: 120px;
    margin-bottom: 2rem;
}

.node {
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;
}

.node-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(67, 97, 238, 0.2);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.node-label {
    font-weight: 600;
    color: var(--gray-color);
}

.connection-line {
    position: absolute;
    height: 2px;
    width: 100%;
    background: linear-gradient(90deg, transparent, rgba(67, 97, 238, 0.5), transparent);
    z-index: 1;
}

.data-flow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.data-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: var(--secondary-color);
    opacity: 0;
}

.footer {
    margin-top: 3rem;
    text-align: center;
    color: var(--gray-color);
    font-size: 0.9rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.footer-links a {
    color: var(--gray-color);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--secondary-color);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

.pulse {
    animation: pulse 2s infinite;
}

@media (max-width: 768px) {
    .container {
        padding: 1.5rem;
    }
    
    .input-group button {
        padding: 0 1.5rem;
    }
    
    .btn-text {
        display: none;
    }
    
    .btn-icon {
        display: inline-block;
    }
    
    .options {
        flex-direction: column;
        gap: 1rem;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .header {
        margin-bottom: 2rem;
    }
    
    .logo {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .scan-section, .results-section {
        padding: 1.5rem;
    }
    
    .visualization {
        padding: 1.5rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 0.5rem;
    }
}