body {
    padding-top: 80px;
}

.settings-subtitle {
    color: var(--text-light);
    margin-top: 6px;
}

.settings-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

.settings-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.settings-card.danger {
    border-color: var(--danger-color);
}

.settings-card-header h3 {
    margin: 0;
    color: var(--text-color);
    font-weight: 900;
}

.settings-card-header p {
    margin: 6px 0 0 0;
    color: var(--text-light);
}

.settings-row {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 12px;
    padding: 10px 0;
    border-top: 1px solid var(--border-color);
}

.settings-row:first-of-type {
    margin-top: 12px;
}

.settings-label {
    color: var(--text-light);
    font-weight: 800;
}

.settings-value {
    color: var(--text-color);
    font-weight: 800;
    overflow: hidden;
    text-overflow: ellipsis;
}

.settings-divider {
    height: 1px;
    background: var(--border-color);
    margin: 14px 0;
}

.settings-form {
    margin-top: 14px;
}

.settings-form-title {
    font-weight: 900;
    color: var(--text-color);
    margin-bottom: 10px;
}

.settings-form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 10px;
}

.settings-input {
    width: 100%;
    padding: 12px 12px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--input-bg);
    color: var(--text-color);
    font-weight: 700;
    outline: none;
}

.settings-input:focus {
    border-color: var(--primary-color);
}

.settings-hint {
    margin-top: 10px;
    color: var(--text-light);
    font-size: 13px;
    line-height: 1.35;
}

@media (min-width: 860px) {
    .settings-grid {
        grid-template-columns: 1fr 1fr;
        align-items: stretch;
    }

    #upgradeCard {
        grid-column: 1 / -1;
    }

    .settings-form-row {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 520px) {
    .settings-row {
        grid-template-columns: 1fr;
    }
}