:root {
    --bg: #0f172a;
    --card: #1e293b;
    --accent: #3b82f6;
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --radius: 12px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
}

body {
    background: var(--bg);
    color: var(--text);
    padding: 20px;
}

.container {
    max-width: 1000px;
    margin: auto;
}

header {
    margin-bottom: 30px;
}

header h1 {
    font-size: 28px;
    font-weight: 600;
}

.subtitle {
    color: var(--muted);
    font-size: 14px;
    margin-top: 5px;
}

.card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 25px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.card-header {
    margin-bottom: 15px;
}

.card-header h2 {
    font-size: 18px;
    font-weight: 500;
}

.card-body label {
    font-size: 12px;
    color: var(--muted);
}

.info-text {
    margin-top: 6px;
    font-size: 14px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.status-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-top: 8px;
}

.status-badge.valid {
    background: rgba(34,197,94,0.2);
    color: var(--success);
}

.status-badge.invalid {
    background: rgba(239,68,68,0.2);
    color: var(--danger);
}

.status-badge.running {
    background: rgba(59,130,246,0.2);
    color: var(--accent);
}

.status-badge.success {
    background: rgba(34,197,94,0.2);
    color: var(--success);
}

.status-badge.failed {
    background: rgba(239,68,68,0.2);
    color: var(--danger);
}

.status-badge.unknown {
    background: rgba(245,158,11,0.2);
    color: var(--warning);
}

textarea {
    width: 100%;
    min-height: 120px;
    margin-top: 10px;
    padding: 12px;
    border-radius: var(--radius);
    border: 1px solid #334155;
    background: #0f172a;
    color: var(--text);
    resize: vertical;
}

.btn-group {
    margin-top: 15px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

button, .btn-secondary {
    padding: 10px 16px;
    border-radius: var(--radius);
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    border: none;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 8px;
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-secondary {
    background: #334155;
    color: var(--text);
}

.btn-secondary:hover {
    background: #475569;
}

@media (max-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}