:root {
    --rr-bg: #f8fafc;
    --rr-surface: #ffffff;
    --rr-surface-soft: #f8fafc;
    --rr-border: #e2e8f0;
    --rr-text: #0f172a;
    --rr-text-muted: #475569;
    --rr-accent: #2563eb;
    --rr-accent-hover: #1d4ed8;
    --rr-success: #059669;
    --rr-warning: #b45309;
    --rr-danger: #b91c1c;
    --rr-radius: 12px;
    --rr-shadow: 0 2px 8px rgba(2, 6, 23, 0.08);
}

.rr-module-shell {
    max-width: 1100px;
    margin: 24px auto;
    color: var(--rr-text);
}

.rr-card {
    background: var(--rr-surface);
    border: 1px solid var(--rr-border);
    border-radius: var(--rr-radius);
    box-shadow: var(--rr-shadow);
}

.rr-card-title {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 10px;
}

.rr-muted {
    color: var(--rr-text-muted);
}

.rr-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.rr-input,
.rr-select,
.rr-textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--rr-border);
    border-radius: 8px;
    font-size: 14px;
    color: var(--rr-text);
    background: #fff;
}

.rr-input:focus,
.rr-select:focus,
.rr-textarea:focus {
    outline: none;
    border-color: var(--rr-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.rr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 10px 14px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s ease;
    text-decoration: none;
}

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

.rr-btn-primary:hover {
    background: var(--rr-accent-hover);
}

.rr-btn-ghost {
    background: #fff;
    color: var(--rr-text);
    border-color: var(--rr-border);
}

.rr-btn-ghost:hover {
    border-color: var(--rr-accent);
    color: var(--rr-accent);
}

.rr-pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
}

.rr-pill-success {
    background: #ecfdf5;
    color: var(--rr-success);
}

.rr-pill-warning {
    background: #fff7ed;
    color: var(--rr-warning);
}

.rr-pill-danger {
    background: #fef2f2;
    color: var(--rr-danger);
}

@media (max-width: 920px) {
    .rr-grid-2 {
        grid-template-columns: 1fr;
    }
}