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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.header {
    text-align: center;
    color: white;
    margin-bottom: 30px;
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.score-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    text-align: center;
}

.score-value {
    font-size: 4rem;
    font-weight: bold;
    margin: 20px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.score-label {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 10px;
}

.status-badge {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: bold;
    font-size: 1.1rem;
    margin-top: 10px;
}

.status-normal {
    background: #10b981;
    color: white;
}

.status-suspicious {
    background: #f59e0b;
    color: white;
}

.status-headless {
    background: #ef4444;
    color: white;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.card {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.2);
}

.card-title {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 15px;
    color: #667eea;
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
}

.info-icon {
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    cursor: help;
    margin-left: auto;
    flex-shrink: 0;
}

.tooltip {
    position: absolute;
    background: white;
    color: #333;
    padding: 16px 18px;
    border-radius: 12px;
    border: 1px solid rgba(102, 126, 234, 0.15);
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.06),
        0 10px 20px -5px rgba(102, 126, 234, 0.18);
    z-index: 1000;
    width: 320px;
    top: 100%;
    right: 0;
    margin-top: 14px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease-out;
    transform: translateY(6px) scale(0.98);
    pointer-events: none;
}

.tooltip.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.tooltip::before {
    content: '';
    position: absolute;
    bottom: 100%;
    right: 22px;
    border: 7px solid transparent;
    border-bottom-color: white;
    filter: drop-shadow(0 -1px 1px rgba(102, 126, 234, 0.12));
}

.tooltip-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 10px;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 10px;
    color: #667eea;
}

.tooltip-section {
    margin: 10px 0;
}

.tooltip-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: #999;
    margin-bottom: 3px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tooltip-text {
    font-size: 0.9rem;
    line-height: 1.5;
    color: #555;
}

.tooltip-impact {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 6px;
}

.new-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 0.65rem;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: bold;
    letter-spacing: 0.5px;
}

.card-icon {
    font-size: 1.5rem;
}

.check-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid #f0f0f0;
    position: relative;
}

.check-label {
    font-weight: 600;
    color: #333;
    cursor: help;
    position: relative;
}

.check-label:hover {
    color: #667eea;
}

.check-item-tooltip {
    position: absolute;
    bottom: calc(100% + 14px);
    left: 0;
    background: white;
    color: #333;
    padding: 14px 16px;
    border-radius: 10px;
    border: 1px solid rgba(102, 126, 234, 0.12);
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.05),
        0 10px 20px -5px rgba(102, 126, 234, 0.15);
    z-index: 999;
    width: 280px;
    font-size: 0.85rem;
    line-height: 1.5;
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px) scale(0.98);
    transition: all 0.2s ease-out;
    pointer-events: none;
}

.check-label:hover .check-item-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.check-item-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 20px;
    border: 6px solid transparent;
    border-top-color: white;
    filter: drop-shadow(0 1px 2px rgba(102, 126, 234, 0.12));
}

.tooltip-desc {
    margin-bottom: 10px;
    color: #374151;
    font-weight: 500;
    line-height: 1.4;
}

.tooltip-status {
    padding: 5px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    margin-top: 6px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
}

.tooltip-good {
    background: #d1fae5;
    color: #065f46;
}

.tooltip-bad {
    background: #fee2e2;
    color: #991b1b;
}

.tooltip-info {
    background: #dbeafe;
    color: #1e40af;
}

.check-item:last-child {
    border-bottom: none;
}

.check-value {
    font-size: 0.9rem;
    padding: 4px 12px;
    border-radius: 12px;
    font-weight: 600;
}

.pass {
    background: #d1fae5;
    color: #065f46;
}

.fail {
    background: #fee2e2;
    color: #991b1b;
}

.warning {
    background: #fef3c7;
    color: #92400e;
}

.info {
    background: #dbeafe;
    color: #1e40af;
}

.signal-list {
    background: #f9fafb;
    border-radius: 8px;
    padding: 12px;
    margin-top: 10px;
}

.signal-item {
    display: inline-block;
    background: #667eea;
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    margin: 4px;
}

.metadata {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    margin-top: 20px;
}

.metadata-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 15px;
    color: #667eea;
}

.metadata-item {
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.9rem;
}

.metadata-item:last-child {
    border-bottom: none;
}

.metadata-label {
    font-weight: 600;
    color: #555;
}

.metadata-value {
    color: #777;
    word-break: break-all;
}

.loading {
    text-align: center;
    padding: 50px;
    color: white;
    font-size: 1.2rem;
}

.refresh-btn {
    background: white;
    color: #667eea;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: all 0.2s;
    display: block;
    margin: 20px auto;
}

.refresh-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.refresh-btn:active {
    transform: scale(0.98);
}

@media (max-width: 768px) {
    .grid {
        grid-template-columns: 1fr;
    }

    .header h1 {
        font-size: 2rem;
    }

    .score-value {
        font-size: 3rem;
    }
}