:root {
    --resellos-bg-main: #E6E6E6;
    --resellos-surface: #FFF;
    --resellos-text-main: #111;
    --resellos-text-muted: #666;
    --resellos-border: #C8C8C8;
    --resellos-primary: #245DDB;
    --resellos-primary-dark: #061A45;
    --resellos-primary-light: #7DBBFF;
    --resellos-danger: #E53935;
    --resellos-success: #1E9E50;
    --resellos-warning: #E0A800;
    --resellos-radius-sm: 2px;
    --resellos-radius-md: 4px;
}

html,
body {
    background: var(--resellos-bg-main);
    color: var(--resellos-text-main);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a,
.btn-link {
    color: var(--resellos-primary);
}

.btn-primary {
    background: var(--resellos-primary);
    border-color: var(--resellos-primary);
    border-radius: var(--resellos-radius-sm);
    color: #fff;
    font-weight: 700;
    padding: 0.65rem 1rem;
}

.btn-primary:hover {
    background: #194cc0;
    border-color: #194cc0;
}

.btn-outline-primary {
    border-color: var(--resellos-primary);
    color: var(--resellos-primary);
    font-weight: 700;
}

.resellos-card {
    background: var(--resellos-surface);
    border: 1px solid var(--resellos-border);
    border-radius: var(--resellos-radius-md);
}

.page-header {
    align-items: flex-end;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 800;
    margin: 0;
}

.page-header p {
    color: var(--resellos-text-muted);
    margin: 0.35rem 0 0;
}

.page-header-actions {
    flex-shrink: 0;
}

.page-panel {
    padding: 1.25rem;
}

.form-panel {
    max-width: 900px;
    padding: 1.25rem;
}

.form-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
    min-width: 0;
}

.full-width,
.field.full-width,
.form-check.full-width {
    grid-column: 1 / -1;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.form-actions.with-divider {
    border-top: 1px solid var(--resellos-border);
    padding-top: 1.25rem;
}

.filters {
    align-items: end;
    display: grid;
    gap: 1rem;
    margin-bottom: 1rem;
}

.loading-state,
.empty-state {
    border: 1px dashed var(--resellos-border);
    padding: 2rem;
    text-align: center;
}

.empty-state h2 {
    font-size: 1.2rem;
    margin-bottom: 0.4rem;
}

.empty-state p {
    color: var(--resellos-text-muted);
}

.table-list {
    margin-bottom: 0;
}

.table-list th {
    background: #f5f6f8;
    color: var(--resellos-text-muted);
    font-size: 0.68rem;
    text-transform: uppercase;
}

.table-list small {
    color: var(--resellos-text-muted);
    display: block;
    font-size: 0.75rem;
    margin-top: 0.15rem;
}

.clickable-row {
    cursor: pointer;
}

.clickable-row:hover {
    background: #f7f9fc;
}

.clickable-row:focus {
    outline: 2px solid var(--resellos-primary);
    outline-offset: -2px;
}

.actions-column {
    width: 130px;
}

.actions {
    align-items: center;
    display: flex;
    gap: 0.75rem;
}

.actions .btn-link {
    padding: 0;
    text-decoration: none;
}

.badge {
    border-radius: var(--resellos-radius-sm);
    font-size: 0.72rem;
    padding: 0.35rem 0.55rem;
}

.active-badge {
    background: var(--resellos-success);
}

.inactive-badge {
    background: #6c757d;
}

.validation-message {
    color: var(--resellos-danger);
    font-size: 0.78rem;
    margin-top: 0.25rem;
}

.btn:focus,
.form-control:focus {
    box-shadow: 0 0 0 0.2rem rgba(36, 93, 219, 0.25);
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--resellos-success);
}

.invalid {
    outline: 1px solid var(--resellos-danger);
}

@media (max-width: 720px) {
    .page-header {
        align-items: stretch;
        flex-direction: column;
    }

    .filters,
    .form-grid {
        grid-template-columns: 1fr !important;
    }

    .form-actions {
        align-items: stretch;
        flex-direction: column;
    }
}