:root {
    --gmct-bg: #ffffff;
    --gmct-card-bg: #f8f9fa;
    --gmct-text: #212529;
    --gmct-primary: linear-gradient(135deg, #0d6efd, #0a58ca);
    --gmct-border: #dee2e6;
    --gmct-success: #198754;
    --gmct-warning: #ffc107;
    --gmct-danger: #dc3545;
}

@media (prefers-color-scheme: dark) {
    :root {
        --gmct-bg: #121212;
        --gmct-card-bg: #1e1e1e;
        --gmct-text: #f8f9fa;
        --gmct-border: #333333;
    }
}

.gmct-container {
    background: var(--gmct-bg);
    color: var(--gmct-text);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--gmct-border);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    max-width: 850px;
    margin: 20px auto;
    box-shadow: 0px 4px 20px rgba(0, 0, 0, 0.05);
}

.gmct-header h2 {
    margin-top: 0;
    font-size: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.gmct-input-group {
    display: flex;
    gap: 10px;
    margin: 20px 0 10px 0;
}

.gmct-input-group input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid var(--gmct-border);
    border-radius: 6px;
    background: transparent;
    color: inherit;
    font-size: 16px;
}

.gmct-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.gmct-btn-primary {
    background: var(--gmct-primary);
    color: #fff;
}

.gmct-btn-secondary {
    background: #6c757d;
    color: #fff;
}

.gmct-action-row {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}

.gmct-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media(max-width: 600px) {
    .gmct-input-group { flex-direction: column; }
    .gmct-grid { grid-template-columns: 1fr; }
}

.gmct-card {
    background: var(--gmct-card-bg);
    border: 1px solid var(--gmct-border);
    padding: 20px;
    border-radius: 8px;
}

.gmct-score-card {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.gmct-gauge-container {
    font-size: 48px;
    font-weight: 800;
    margin: 10px 0;
}

.gmct-gauge-container .gmct-pct {
    font-size: 18px;
    color: #888;
}

.gmct-badge {
    padding: 6px 16px;
    border-radius: 50px;
    color: #fff;
    font-size: 14px;
    font-weight: bold;
}

.badge-low { background: var(--gmct-success); }
.badge-medium { background: var(--gmct-warning); color: #000; }
.badge-high { background: var(--gmct-danger); }

.gmct-table {
    width: 100%;
    border-collapse: collapse;
}

.gmct-table td {
    padding: 8px 0;
    border-bottom: 1px solid var(--gmct-border);
    font-size: 14px;
}

.gmct-threat-item {
    display: flex;
    justify-content: space-between;
    padding: 12px;
    background: var(--gmct-bg);
    margin: 8px 0;
    border-radius: 6px;
    border-left: 4px solid var(--gmct-border);
}

.gmct-threat-item.clean { border-left-color: var(--gmct-success); }
.gmct-threat-item.flagged { border-left-color: var(--gmct-danger); }

.gmct-export-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.gmct-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--gmct-border);
    border-top-color: #0d6efd;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin { to { transform: rotate(360deg); } }

.gmct-progress-bar {
    width: 100%;
    background: var(--gmct-border);
    height: 6px;
    border-radius: 3px;
    overflow: hidden;
}

.gmct-progress-fill {
    width: 30%;
    height: 100%;
    background: #0d6efd;
    animation: loadProgress 1.5s infinite ease-in-out;
}

@keyframes loadProgress {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(300%); }
}

.gmct-alert { padding: 15px; border-radius: 6px; margin: 15px 0; }
.gmct-alert-danger { background: rgba(220, 53, 69, 0.15); color: var(--gmct-danger); border: 1px solid var(--gmct-danger); }
.gmct-hidden { display: none !important; }
.gmct-margin-top { margin-top: 20px; }