:root {
    --bg: #0b1020;
    --surface: #121a2b;
    --surface-2: #1a2438;
    --text: #e8ecf6;
    --text-muted: #9aa6bf;
    --primary: #7c8cff;
    --primary-2: #5eead4;
    --danger: #ef4444;
    --success: #22c55e;
    --warning: #f59e0b;
    --border: rgba(255, 255, 255, 0.12);
    --radius: 14px;
    --radius-sm: 10px;
    --shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

body.modern-ui {
    background: radial-gradient(circle at top right, #1e2a49 0%, var(--bg) 45%);
    color: var(--text);
}

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

.gc-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.gc-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.gc-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.gc-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px;
}

.gc-grid {
    display: grid;
    gap: 16px;
}

.gc-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.gc-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gc-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(124, 140, 255, 0.15);
    border: 1px solid rgba(124, 140, 255, 0.35);
    border-radius: 999px;
    padding: 6px 10px;
    color: #cfd7ff;
    font-size: 0.8rem;
}

.gc-btn {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    padding: 10px 12px;
    cursor: pointer;
}

.gc-btn-primary {
    background: linear-gradient(135deg, var(--primary), #9f7aea);
    border: none;
}

.gc-toolbar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

@media (max-width: 900px) {
    .gc-grid-2,
    .gc-grid-3 {
        grid-template-columns: 1fr;
    }
}